[{"id": "eurjchem-1", "words": "4063", "extension": ".pdf", "flesch": "68", "author": "Galal, Shadia Ahmed; Abdelsamie, Ahmed S.; Rodriguez, Mireya L.; Kerwin, Sean M.; El Diwani, Hoda I.", "title": "Synthesis and studying the antitumor activity of novel 5-(2-methylbenzimidazol-5-yl)-1,3,4-oxadiazole-2(3H)-thiones", "date": "2010", "keywords": "compound", "summary": "Boiani,\u00a0M.;\u00a0Gonzalez,\u00a0M.\u00a0Mini\u00adRev.\u00a0Med.\u00a0Chem.\u00a02005,\u00a05,\u00a0409.\u00a0 M.p.:\u00a0100\u2010101oC.\u00a0IR\u00a0(cm\u20101):\u00a03364\u00a0(NH),\u00a02250\u00a0(C\uf0baN),\u00a01627\u00a0(C=N),\u00a0 1577\u00a0 and\u00a01462\u00a0 (NO2),\u00a0MS:\u00a0m/z\u00a0316\u00a0 (M+,\u00a0 5%).\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-10", "words": "6590", "extension": ".pdf", "flesch": "74", "author": "Panicker, Chacko Yohannan; Varghese, Hema Tresa; Ambujakshan, Kalappat Raman; Mathew, Samuel; Ganguli, Subarna; Nanda, Ashis Kumar; Alsenoy, Christian Van; Yohannan, Sheena Mary", "title": "Ab initio and density functional theory studies on vibrational spectra of 3-{[(4-methoxyphenyl)methylene]amino}-2-phenylquinazolin-4(3H)-one", "date": "2010", "keywords": "cm\u20101; iii; spectrum; \u03c4cccc; \u03c5ph", "summary": "Frisch,\u00a0M.;\u00a0 Trucks,\u00a0G.\u00a0W.;\u00a0 Schlegel,\u00a0H.\u00a0B.;\u00a0 Scuseria,\u00a0G.\u00a0 E.;\u00a0Robb,\u00a0M.\u00a0A.;\u00a0 Cheeseman,\u00a0 J.\u00a0 R.;\u00a0 Montgomery,\u00a0 Jr.,\u00a0 J.\u00a0 A.;\u00a0 Vreven,\u00a0 T.;\u00a0 \u00a0 Kudin,\u00a0 K.\u00a0 N.;\u00a0 Burant,\u00a0 J.\u00a0 C.;\u00a0 Millam,\u00a0 J.\u00a0 M.;\u00a0 Iyengar,\u00a0 S.\u00a0 S.;\u00a0 Tomasi,\u00a0 J.;\u00a0 \u00a0 Barone,\u00a0 V.;\u00a0 Mennucci,\u00a0 B.;\u00a0 Cossi,\u00a0 M.;\u00a0 Scalmani,\u00a0 G.;\u00a0 Rega,\u00a0 N.;\u00a0 Petersson,\u00a0 G.\u00a0 A.;\u00a0 Nakatsuji,\u00a0H.;\u00a0Hada,\u00a0M.;\u00a0Ehara,\u00a0M.;\u00a0Toyota,\u00a0K.;\u00a0\u00a0Fukuda,\u00a0R.;\u00a0Hasegawa,\u00a0J.;\u00a0 Ishida,\u00a0M.;\u00a0Nakajima,\u00a0T.;\u00a0Honda,\u00a0Y.;\u00a0Kitao,\u00a0O.;\u00a0 \u00a0Nakai,\u00a0H.;\u00a0Klene,\u00a0M.;\u00a0Li,\u00a0 X.;\u00a0 Knox,\u00a0 J.\u00a0 E.;\u00a0 Hratchian,\u00a0 H.\u00a0 P.;\u00a0 Cross,\u00a0 J.\u00a0 B.;\u00a0 \u00a0 Adamo,\u00a0 C.;\u00a0 Jaramillo,\u00a0 J.;\u00a0 Gomperts,\u00a0 R.;\u00a0 Stratmann,\u00a0 R.\u00a0 .E;\u00a0 Yazyev,\u00a0 O.;\u00a0 \u00a0 Austin,\u00a0 A.\u00a0 J.;\u00a0 Cammi,\u00a0 R.;\u00a0 Pomelli,\u00a0 C.;\u00a0 Ochterski,\u00a0 J.\u00a0W.;\u00a0 Ayala,\u00a0 P.\u00a0 Y.;\u00a0 \u00a0Morokuma,\u00a0K.;\u00a0 Voth,\u00a0 G.\u00a0 A.;\u00a0 Salvador,\u00a0P.;\u00a0Dannenberg,\u00a0J.\u00a0J.;\u00a0\u00a0Zakrzewski,\u00a0V.\u00a0G.;\u00a0Dapprich,\u00a0S.;\u00a0Daniels,\u00a0 A.\u00a0 D.;\u00a0 Strain,\u00a0 M.\u00a0 C.;\u00a0 Farkas,\u00a0 O.;\u00a0 Malick,\u00a0 D.\u00a0 K.;\u00a0 Rabuck,\u00a0 A.\u00a0 D.;\u00a0 Raghavachari,\u00a0 K.;\u00a0 Foresman,\u00a0 J.\u00a0 B.;\u00a0 Ortiz,\u00a0 J.\u00a0 V.;\u00a0 Cui,\u00a0 Q.;\u00a0 Baboul,\u00a0 A.\u00a0 G.;\u00a0 Clifford,\u00a0S.;\u00a0Cioslowski,\u00a0J.;\u00a0Stefanov,\u00a0B.\u00a0B.;\u00a0Liu,\u00a0G.;\u00a0Liashenko,\u00a0A.;\u00a0Piskorz,\u00a0 P.;\u00a0 \u00a0 Komaromi,\u00a0 I.;\u00a0Martin,\u00a0 R.\u00a0 L.;\u00a0 Fox,\u00a0D.\u00a0 J.;\u00a0 Keith,\u00a0 T.;\u00a0 Al\u2010Laham,\u00a0M.\u00a0A.;\u00a0\u00a0 Peng,\u00a0C.\u00a0Y.;\u00a0Nanayakkara,\u00a0A.;\u00a0Challacombe,\u00a0M.;\u00a0Gill,\u00a0P.\u00a0M.\u00a0W.;\u00a0 \u00a0Johnson,\u00a0 B.;\u00a0Chen,\u00a0W.;\u00a0Wong,\u00a0M.\u00a0W.;\u00a0Gonzalez,\u00a0C.;\u00a0 J.\u00a0A.\u00a0Pople,\u00a0 J.\u00a0A.\u00a0Gaussian\u00a003,\u00a0 Revision\u00a0C.02\u00a0Gaussian,\u00a0Wallingford,\u00a02004.\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-1000", "words": "4423", "extension": ".pdf", "flesch": "58", "author": "Younes, Kareem Mahmoud; El-Kady, Ehab Farouk", "title": "A new validated bio-analytical liquid chromatographic-tandem mass spectrometric (LC-MS/MS) method for the quantification of Azithromycin in human plasma", "date": "2014", "keywords": "azithromycin; calibration; control; human; plasma; quality; samples; stability", "summary": "Calibration no Nominal concentrations (ng/mL) 5 25 50 100 250 500 1000 1500 1 5.414 24.873 49.112 111.359 256.809 513.472 1004.263 1558.137 2 5.165 25.455 45.562 111.180 253.650 524.688 979.228 1513.784 3 5.240 24.936 42.811 110.972 246.615 515.740 1004.699 1406.883 4 6.054 22.758 42.811 104.843 240.341 507.540 981.047 1513.023 5 5.868 24.936 42.811 110.999 246.615 515.740 1004.699 1554.451 6 5.266 22.000 43.350 134.416 248.320 496.705 1004.699 1538.047 N 6 6 6 6 6 6 6 6 Mean 5.501 24.160 44.410 113.961 248.725 512.314 996.439 1514.054 SD (\u00b1) 0.370 1.416 2.539 10.332 5.813 9.427 12.642 55.92411 CV (%) 6.723 5.860 5.717 9.066 2.337 1.840 1.269 3.693667 % Nominal 110.022 96.640 88.819 113.961 99.490 102.463 99.644 100.9369 Table 3. Intra\u2010day accuracy and precision. Conc. found (ng/mL) % Nominal conc.", "mime": "application/pdf"}, {"id": "eurjchem-1001", "words": "7425", "extension": ".pdf", "flesch": "66", "author": "Fadda, Ahmed; Refat, Hala; Kamal, Shimaa", "title": "Utility of thiocarbamoyl moiety in synthesis of some new sulphur containing heterocyclic compounds and evaluation of their antimicrobial activity", "date": "2014", "keywords": "compound; ppm; spectrum", "summary": "Synthesis of N,N'\u2010(1,4\u2010phenylene)bis(5\u2010acetyl\u20104\u2010amino\u2010 2\u2010(phenylamino)thiophene\u20103\u2010carboxamide) (12) Method A: A solution of compound 3 (5.12 g, 0.01 mol) in a mixture of EtOH:DMF (2:1, v:v) (30 mL) containing few drops of triethylamine (4 drops) was treated with chloroacetone (1.5 g, 0.02 mol). Refluxing of compound 5 in N,N\u2010dimethylformamide with few drops of triethylamineled to the formation of a product identical in all respects (M.p., mixed m.p., IR and 1H NMR) to 4 (Scheme 2).", "mime": "application/pdf"}, {"id": "eurjchem-1002", "words": "4656", "extension": ".pdf", "flesch": "71", "author": "Harkala, Karna Ji; Eppakayala, Laxminarayana; Maringanti, Thirumala Chary", "title": "Stereoselective synthesis of (-) Cephalosporolide D", "date": "2014", "keywords": "mmol; nmr", "summary": "1H NMR (300 MHz, CDCl3, \u03b4, ppm): 6.72 (dd, 1H, J = 6.1 Hz, 12.2 Hz, \u2010CH=CH2), 5.72 (d, 1H, J = 12.2 Hz, \u2010CH=CH2), 5.34\u20105.23 (m, 1H, \u2010OCH\u2010), 4.25\u20104.18 (m, 2H, \u2010OCH2\u2010), 3.68 (s, 3H, OCH3), 1.37 (s, 3H, \u2010CH3), 1.35 (s, 3H, CH3). ESI\u2010MS (m/z): 209 (M+Na)+. 2.2.2. (S)\u2010Methyl 3\u2010(2,2\u2010dimethyl\u20101,3\u2010dioxolan\u20104\u2010yl) propanoate (10) A solution of compound 8 (7.0 g, 24.47 mmol) in methanol (25.0 mL) was treated with 10% Pd\u2010C (0.45 g) for 3 h under hydrogen atmosphere.", "mime": "application/pdf"}, {"id": "eurjchem-1003", "words": "2598", "extension": ".pdf", "flesch": "62", "author": "Naouali, Olfa; Soleiman, Hussain; Baklouti, Lassaad", "title": "Cation binding by some pyranopyridothiazole derivatives", "date": "2014", "keywords": "ligand; metal", "summary": "Extraction of metal picrates A preliminary evaluation of the binding efficiency of pyranopyridothiazole derivatives has been carried out through by solvent extraction of metal picrates into dichloromethane at 20 \u00b0C under neutral conditions. Fabian, J.; Hatmann, H. Light Absorption of Organic Colorants, Springer, 1980, pp. 162\u2010197.", "mime": "application/pdf"}, {"id": "eurjchem-1004", "words": "5101", "extension": ".pdf", "flesch": "78", "author": "Hanai, Kazuhiko; Kuwae, Akio; Kunimoto, Ko-Ki; Kitoh, Soh-Ichi", "title": "Vibrational spectra and normal coordinate analysis of lithium pyruvate monohydrate and its isotopic compounds", "date": "2014", "keywords": "bend; cd3; ch3; chem; co2; oco; rock; str; sym", "summary": "J. 1958, 68, 81\u201084. Hurley, T. J.; Carrell, H. L.; Gupta, R. K.; Schwartz, J.; Glusker, J. P. Arch. Biochem.", "mime": "application/pdf"}, {"id": "eurjchem-1005", "words": "3283", "extension": ".pdf", "flesch": "53", "author": "Younes, Kareem Mahmoud; Basha, Mai Adel; Salem, Maissa Yacoub", "title": "Application of \u03c0 receptors to the spectrophotometric determination of naftidrofuryl oxalate in pure form and its pharmaceutical preparation", "date": "2014", "keywords": "ddq; figure; methods; naf; pca; tcne", "summary": "The effect of the reagent concentration on the intensity of the color developed at the selected wavelengths was ascertained by adding different amounts of the reagents PCA, DDQ and TCNE to a fixed concentration of 200.0 \u03bcg/mL NAF in method A, 100 \u03bcg/mL in method B and 50.0 \u03bcg/mL NAF in method C. It was found that 2 mL of 0.125% PCA, 3.0 mL of 0.2% DDQ and 1.0 mL of 0.2% TCNE solutions were sufficient for the production of maximum and reproducible color intensity and the highest absorbance remained unaffected by further addition of these reagents (Figure 5). In order to select the suitable solvent for charge transfer complex formation, the reaction of NAF with PCA, DDQ and TCNE was carried out in different solvents such as chloroform, acetone, methanol and acetonitrile.", "mime": "application/pdf"}, {"id": "eurjchem-1006", "words": "3105", "extension": ".pdf", "flesch": "63", "author": "Silahtaroglu, Sibel; G\u00fcng\u00f6r, Serife Selma Uras; Il\u00e7im, Ahmet; K\u00f6kdil, Gamze", "title": "Fatty acid, tocopherol, mineral composition, total phenolic, flavonoid and thymoquinone content, and antioxidant potential of Nigella stellaris", "date": "2014", "keywords": "acid; activity; analysis; content; fatty; min; oil; seeds; stellaris; total", "summary": "Sample Total phenolic content (mg of GAE/g ) Total flavonoid content (mg of RE/g) Inhibition (%) Seed extract 394.06\u00b13.33 130.24\u00b10.04 93.59\u00b10.02 Aerial parts extract 187.70\u00b1037 92.58\u00b10.02 92.79\u00b10.01 BHA (0.5 mg/mL) \u2010 \u2010 96.32\u00b10.01 4. Conclusions To our knowledge, we report fatty acid and mineral composition, tocopherol and thymoquinone, total phenol and flavonoid content for the first time from N. stellaris. For thymoquinone analysis, a powdered N. stellaris seed sample of 0.1 g was extracted with 10 mL methanol, vortexed for 1 min and sonicated for 20 min.", "mime": "application/pdf"}, {"id": "eurjchem-1007", "words": "2666", "extension": ".pdf", "flesch": "56", "author": "Li, Dongmin; Zhang, Hong; Ma, Gang", "title": "Secondary structure investigation of bovine serum albumin (BSA) by Fourier transform infrared (FTIR) spectroscopy in the amide III region", "date": "2014", "keywords": "amide; bsa; cm\u20101; iii; region", "summary": "untitled European Journal of Chemistry 5 (2) (2014) 287\u2010290 European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2014 Eurjchem Publishing \u2010 Printed in the USA http://dx.doi.org/10.5155/eurjchem.5.2.287\u2010290.1007 European Journal of Chemistry Journal homepage: www.eurjchem.com Secondary structure investigation of bovine serum albumin (BSA) by Fourier transform infrared (FTIR) spectroscopy in the amide III region Dongmin Li, Hong Zhang and Gang Ma * Key Laboratory of Medicinal Chemistry and Molecular Diagnosis of Ministry of Education, College of Chemistry and Environmental Science, Hebei University, Baoding, 071002, China *Corresponding author at: Key Laboratory of Medicinal Chemistry and Molecular Diagnosis of Ministry of Education, College of Chemistry and Environmental Science, Hebei University, Baoding, 071002, China. Our results show that both acidic and basic conditions have pronounced effects on the overall secondary structures of BSA, suggesting denaturation effects.", "mime": "application/pdf"}, {"id": "eurjchem-101", "words": "1744", "extension": ".pdf", "flesch": "64", "author": "Sakiyama, Hiroshi; Inoue, Hidetatsu; Md.Kudrat-E-Zahan, Md.Kudrat-E-Zahan; Hueki, Shoichi; Tachiya, Naohisa; Nishida, Yuzo", "title": "Stabilization of 5-aminolevulinic acid by the zinc(II) ion in an aqueous solution", "date": "2010", "keywords": "nmr; solution", "summary": "The\u00a0 formation\u00a0 of\u00a0 HPDPA\u00a0 and\u00a0 PDPA\u00a0was\u00a0 significantly\u00a0 inhibited\u00a0 by\u00a0 the\u00a0 zinc(II)\u00a0 ion,\u00a0 and\u00a0 we\u00a0 can\u00a0 conclude\u00a0 that\u00a0 the\u00a0 zinc(II)\u00a0 ion\u00a0 stabilizes\u00a05\u2010ALA\u00a0in\u00a0solution.\u00a0 Auto\u00adcondensation\u00a0reaction\u00a0of\u00a05\u00adALA\u00a0monitored\u00a0by\u00a0 electronic\u00a0spectra\u00a0 \u00a0 Before\u00a0examining\u00a0the\u00a0stabilization\u00a0effect\u00a0of\u00a0zinc(II)\u00a0ion,\u00a0the\u00a0 auto\u2010condensation\u00a0reaction\u00a0of\u00a05\u2010ALA\u00a0was\u00a0monitored\u00a0by\u00a0the\u00a0\u00a0 374\u00a0 Sakiyama\u00a0et\u00a0al.\u00a0/\u00a0European\u00a0Journal\u00a0of\u00a0Chemistry\u00a01\u00a0(4)\u00a0(2010)\u00a0373\u00ad376\u00a0 \u00a0 \u00a0 \u00a0 Figure\u00a01.\u00a0Electronic\u00a0spectral\u00a0change\u00a0for\u00a0an\u00a0aqueous\u00a05\u2010ALA\u00a0solution\u00a0(left)\u00a0and\u00a0time\u00a0dependencies\u00a0of\u00a0 the\u00a0 absorbance\u00a0 for\u00a0 the\u00a0 solution\u00a0 at\u00a0 245\u00a0 nm\u00a0 (\u25cb)\u00a0 and\u00a0 275\u00a0 nm\u00a0 (\u0394)\u00a0 (right).\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-1010", "words": "2961", "extension": ".pdf", "flesch": "64", "author": "Al-Masoudi, Wasfi Abood; Al-Tememy, Tamadher Mohammad; Al-Assadi, Rafid Hmedan", "title": "Computational study and antimicrobial activity of few Dapsone Schiff base derivatives", "date": "2014", "keywords": "activity; chemistry; compounds; energy; schiff", "summary": "Conformer of compound 1 has the highest energy, which has less stability than compounds 2 and 3 at the same model. 1H NMR spectra of all compounds show signal due to azomethine protons (CH=N) at 9.17\u20109.21 ppm, 1H NMR spectra of compounds 1 and 2 shows a singlet at the range 1.14\u20102.51 ppm due to CH3 group which disappear in compound 3.", "mime": "application/pdf"}, {"id": "eurjchem-1016", "words": "5412", "extension": ".pdf", "flesch": "67", "author": "Gupta, Sheenu; Kaur, Gurpreet; Bansal, Himani; Mittal, Vijay Kumar; Mittal, Raj", "title": "M sub-shell X-ray fluorescence cross-section measurements in high Z elements with X-ray tube photon source", "date": "2014", "keywords": "energies; energy; f f; f \u03c3; target; tube; x\u2010ray; \u03c9 f", "summary": "4\u03be * M M M M M M M M M M M M M M M M M M M \u03be 4 34 3 24 23 34 2 14 13 34 12 24 12 23 34 1 4 M M M M M M M M M M M M M M M M 5 45 4 35 34 45 3 25 24 45 23 35 23 34 45 2 M M M M M M M M M M 15 14 45 13 35 12 25 13 34 45 12 \u03c3 \u03c3 f \u03c3 f f f \u03c3 f f f f f f f f \u03c3 \u03c9 F \u03c3 f \u03c3 f f f \u03c3 f f f f f f f f \u03c3 f f f f f f f f f f f \uf0e9 \uf0f9 \uf0eb \uf0fb \uf028 \uf029 \uf029 5\u03b1\u03b2 M M M M M M M M M M M M M 2 24 45 12 23 35 12 23 34 45 1 5 f f f f f f f f f \u03c3 \u03c9 F \uf0e9 \uf0f9 \uf0ea \uf0fa \uf0ea \uf0fa \uf0ea \uf0fa \uf0ea \uf0fa\uf0eb \uf0fb (11) \uf028 \uf029 3\u03b3 2\u03b3 * M M M M M M M M M M M M M M M\u03b3 3 23 2 13 12 23 1 3 2 12 1 2\u03c3 \u03c3 f \u03c3 f f f \u03c3 \u03c9 F \u03c3 f \u03c3 \u03c9 F\uf0e9 \uf0f9 \uf0e9 \uf0f9\uf0eb \uf0fb\uf0eb \uf0fb (12) \uf028", "mime": "application/pdf"}, {"id": "eurjchem-1017", "words": "657", "extension": ".pdf", "flesch": "19", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2014", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor\u2010in\u2010Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E\u2010mail: editor@eurjchem.com, Telephone : +1.770.7231568, Fax : +1.770.7231568 Associate Editors Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Mehmet A. Oturan, Universit\u00e9 Paris\u2010Est Marne\u2010la\u2010Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Mehmet Sarikaya, University of Washington, Seattle, WA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta\u2010ur\u2010Rahman, University of Karachi, Karachi, Pakistan Abdel Omri, Laurentian University, Sudbury, ON, Canada Xueming Yang, Chinese Academy of Sciences, Dalian, China Alexander I. Boldyrev, Utah State University, Logan, UT, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Copyeditors Duc Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Emory University, Atlanta, GA, USA Murat Unlu, E. I. DuPont de Nemours, Wilmington, DE, USA Syed A.A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Bilge Baytekin, Northwestern University, Evanston, IL, USA Sheri Lense, Pacific Northwest National Laboratory, Richland, WA, USA Ahmet Tar\u0131k Baykal, The Scientific and Technological Research Council of Turkey, Ankara, Turkey European Journal of Chemistry is a peer\u2010reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Subscription should be sent to European Journal of Chemistry, 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-1018", "words": "1437", "extension": ".pdf", "flesch": "-49", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2014", "keywords": "ahmed; chemistry; contents; derivatives; european; european journal; ii\u2010ix; journal; mohamed; synthesis", "summary": "European Journal of Chemistry 5 (1) (2014) 24\u201032 Synthesis and characterization of novel pyrazolone derivatives Magda Ismail Marzouk, Galal Hosni Sayed, Mohamed Said Abd ElHalim and Salma Yehia Mansour European Journal of Chemistry 5 (1) (2014) 33\u201040 Facile synthesis of new fused and non\u2010fused heterocyclic systems from a \u03b3\u2010ketoacid Marwa Sayed Salem, Maher Abd El\u2010Aziz Mahmoud El\u2010Hashash, Al\u2010Shimaa Omar Ali Mahmoud, and Hassan Mohamed Fawzy Madkour European Journal of Chemistry 5 (1) (2014) 41\u201052 Spectrophotometric studies on some arylazo diamino pyrimidinol in organic solvents and in buffer solutions Nadia Ahmed Abdalla, Mohamed Tawfek El\u2010Haty, Farok Abd\u2010Elkarim Adam and Fatma Wafdy Hassan iv Graphical Contents / European Journal of Chemistry 5 (1) (2014) ii\u2010ix European Journal of Chemistry 5 (1) (2014) untitled Graphical Contents / European Journal of Chemistry 5 (1) (2014) ii\u2010ix European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2014 EURJCHEM DOI: http://dx.doi.org/10.5155/eurjchem.5.1.ii\u2010ix.1018 European Journal of Chemistry An I n t e r n a t", "mime": "application/pdf"}, {"id": "eurjchem-1019", "words": "4270", "extension": ".pdf", "flesch": "51", "author": "Lukomska-Szymanska, Monika Magdalena; Kleczewska, Joanna; Bielinski, Dariusz Marian; Jakubowski, Witold; Sokolowski, Jerzy", "title": "Bactericidal properties of experimental dental composites based on dimethacrylate resins reinforced by nanoparticles", "date": "2014", "keywords": "composites; depth; dioxide; nanoparticles; nanosilver; properties; sample; silica; surface", "summary": "Composites containing silver nanoparticles deposited on titanium dioxide and nanosilica carrier exhibit the strongest antibacterial properties. Composites containing nanosilver on titanium dioxide and nanosilica carrier exhibit the highest antibacterial activity.", "mime": "application/pdf"}, {"id": "eurjchem-1020", "words": "4864", "extension": ".pdf", "flesch": "72", "author": "Shivakumar, Santhekasalagere Basavaiah; Basavaraju, Yeriyur Basavaiah; Umesha, Basavaiah; Krishna, Mudeenahally Hucchegowda; Mallesha, Ningegowda", "title": "Synthesis and evaluation of antimitotic activity of new tetralone acid analogues of podophyllotoxin", "date": "2014", "keywords": "cdcl3; cyclic; mhz; nmr; ppm", "summary": "M.p.: 159\u2010161 \u00b0C. IR (KBr, \u03bd, cm\u20101): 3400\u20103200 (carboxylic OH), 1603 (Ar C=C), 1701 (CH2\u2010 C=O), 1660 (\u03b1, \u03b2 unsaturated C=O). IR (KBr, \u03bd, cm\u20101): 3450 (carboxylic OH), 1685 (CH2\u2010C=O), 1662 (\u03b1, \u03b2 unsaturated C=O).", "mime": "application/pdf"}, {"id": "eurjchem-1022", "words": "4561", "extension": ".pdf", "flesch": "72", "author": "Sayed, Samia Mohamed; Khalil, Mohamed Ali; Raslan, Mohamed Abd-Elmonem", "title": "Synthesis of pyrazole, 1,3-dithiolan and thiophene derivatives pendant to thiazolo[2,3-c]-1,2,4-triazole moiety", "date": "2014", "keywords": "cm\u20101; compound; mmol; nmr; ppm", "summary": "Gulerman, N.; Rollas, S.; Kiraz, M.; Ekinci, A. C.; Vidin, A. II Farmaco 1997, 52, 691\u2010695. Murabayashi, A.; Masuko, M.; Niikawa, M.; Shirane, N.; Futura, T.; Hayashi, Y.; Makisumi, Y. J. Pestic.", "mime": "application/pdf"}, {"id": "eurjchem-1025", "words": "5076", "extension": ".pdf", "flesch": "63", "author": "Karim, Abeer Taha Abedel; El-Sherif, Ahmed Abdou", "title": "Physicochemical studies and biological activity of mixed ligand complexes involving bivalent transition metals with a novel Schiff base and glycine as a representative amino acid", "date": "2014", "keywords": "activity; amino; base; chem; complexes; ligand; metal; schiff; spectra", "summary": "Sanmartin, J.; Bermejo, M. R.; Deibe, A. M. G.; Maneiro, M.; Lage, C.; Filho, A. J. C. Polyhedron 2000, 19, 185\u2010192. Melnik, M.; Gyoryova, K.; Skorsepa, J.; Holloway, C. E. J. Coord.", "mime": "application/pdf"}, {"id": "eurjchem-1026", "words": "3384", "extension": ".pdf", "flesch": "63", "author": "Kouraim, Mohamed Nouh; Sheta, Mohamed El Said; Abd Elaal, Mostafa Mahmoud", "title": "Investigation of uranium sorption from acidic sulfate solution using organosilicate compound and Amberlite IRA 402", "date": "2014", "keywords": "amberlite; compound; figure; ira; sorbents; sorption; uptake; uranium", "summary": "The 448 Kouraim et al. / European Journal of Chemistry 5 (3) (2014) 446\u2010450 uranium uptake increases by increasing of pH, below 0.5, a small value of uranium uptake was recorded for Amberlite IRA 402 while a high value of uptake was found in the case of Organosilicate compound. 30 September 2014 KEYWORDS Sorption of uranium from 6 M free H2SO4 on two anionic sorbents containing different complexing groups, the synthetic Organosilicate compound (OSC) and the Amberlite IRA 402, were investigated.", "mime": "application/pdf"}, {"id": "eurjchem-1027", "words": "7028", "extension": ".pdf", "flesch": "80", "author": "Gajula, Madhusudana Rao; Reddy, Yellala Venkata Rami", "title": "Synthesis, characterization and in vitro biological evaluation of some new 1,3,5-triazine-bis-azomethine hybrid molecules as potential antitubercular agents", "date": "2014", "keywords": "ar\u2010h; ch3; chem; med; nmr; ppm", "summary": "Dehnhardt, C. M.; Venkatesan, A. M.; Chen, Z.; D. Santos, E.; A. Kaloustian, S.; Brooijmans, N.; Yu, K.; Hollander, I.; Feldberg, L.; Lucas, J.; Mallon, R. Bioorg. Mattson, R. J.; Denhart, D. J.; Catt, J. D.; Dee, M. F.; Deskus, J. A.; Ditta, J. L.; Epperson, J.; King, H. D.; Gao, A.; Poss, M. A.; Purandare, A.; Tortolani, D.; Zhao, Y.; Yang, H.; Yeola, S.; Palmer, J.; Torrente, J.; Stark, A.; Johnson, G. Bioorg.", "mime": "application/pdf"}, {"id": "eurjchem-1028", "words": "3351", "extension": ".pdf", "flesch": "67", "author": "Ummadisetti, Chandrakala; Rachapudi, Badari Narayana Prasad; Bethala, Lakshmi Anu Prabhavathi Devi", "title": "Glycerol-based SO3H-Carbon Catalyst: A green recyclable catalyst for the chemoselective synthesis of pentaerythritol diacetals", "date": "2014", "keywords": "catalyst; reaction", "summary": "However, many of these methods suffer from several drawbacks in terms of corrosion, long reaction times, tedious workup, unsatisfactory yields, large excess of aldehyde, non reusability and environmental polluting of catalysts and no selectivity towards particular carbonyl compound (aldehyde/ketone). MS (EI, m/z): 296. 3. Results and discussion Acetalization of pentaerythritol (1 mmol) with benzal\u2010 dehyde (2 mmol) was selected as model reaction to optimize the reaction parameters namely, reaction tempera\u2010tures (60, 80, 90 and 100 \uf0b0C) and the amount of catalyst (1, 2, 3, 4 and 5 wt% of PE).", "mime": "application/pdf"}, {"id": "eurjchem-1029", "words": "3059", "extension": ".pdf", "flesch": "71", "author": "Rouani, Mohamed; Rahmouni, Bouchra; Chammache, Malika; El-Mebtoul, Aziz; Ilidrissi, Abdelkader", "title": "Comparative study of reactivity of (-)-R-carvone, (-)-R-linalool and (-)-(1S,4S)-camphor derivatives: Synthesis of new heterocycles", "date": "2014", "keywords": "iii", "summary": "ARTICLE INFORMATION ABSTRACT DOI: 10.5155/eurjchem.5.3.383\u2010387.1029 Received: 03 February 2014 Received in revised form: 10 March 2014 Accepted: 17 March 2014 Online: 30 September 2014 KEYWORDS Reactivity comparison by 1,3\u2010dipolar cycloaddition of the three dipolarophiles (\u2010)\u2010R\u2010Carvone (I), (\u2010)\u2010R\u2010Linalool (II) and derivative of (\u2010)\u2010(1S,4S)\u2010camphor (III) has been studied. By reactions of p\u2010chlorophenylnitrile oxide, new heterocycles are obtained by stereospecific reactions for cyclic Terpenoids I and III (regardless of the length of the side chain).", "mime": "application/pdf"}, {"id": "eurjchem-103", "words": "3018", "extension": ".pdf", "flesch": "57", "author": "Aboul-Gheit, Ahmed Kadry; Ahmed, Sahar Moustafa; El-Desouki, Doaa Samir; Abdel-Azeem, Samira Mohamed; El-Shahat, Mohamed Fathy", "title": "Platinum 1,10-phenanthroline: Photosensitizer for photocatalytic degradation of 4-chlorophenol", "date": "2011", "keywords": "chem; complex; figure; irradiation; min; photodegradation", "summary": "Nevertheless, irradiation at 364 and 254 nm exhibits lower efficiencies. In other words, the energy transfer starts with the excitation of the sensitizer by irradiation with visible light, which involves generation of the highly oxidative singlet oxygen species responsible for the destruction of organic pollutants [13,27]. (a) (b) Figure 2. (a)", "mime": "application/pdf"}, {"id": "eurjchem-1032", "words": "2274", "extension": ".pdf", "flesch": "65", "author": "Ayd\u0131n, Fatma", "title": "Synthesis and recognition properties of colorimetric anion chemosensor bearing 2,4-dinitrophenylhydrazone and indene-1,3-dione moieties", "date": "2014", "keywords": "anion; chem; lin; receptor; solution", "summary": "The results showed that the receptor had a higher affinity to F\u2010, CN\u2010, H2PO4\u2010, CH3COO\u2010 and OH\u2010, but showed no evident binding with Cl\u2010, Br\u2010 and I\u2010. Binding of the reseptor to anions such as CN\u2010, AcO\u2010, F\u2010, H2PO4\u2010 and OH\u2010exhibited an obvious color change from greenish yellow to purplish blue, which was possible to observe by the naked eye. Introduction It is well known that anions play an important role in biological, medical, environmental, catalytic and chemical sciences", "mime": "application/pdf"}, {"id": "eurjchem-1033", "words": "4440", "extension": ".pdf", "flesch": "54", "author": "Shindy, Hassan Abazied; El-Maghraby, Mohamed Abdalla; Eissa, Fayez Mohamed", "title": "Effects of chemical structure, solvent and solution pH on the visible spectra of some new methine cyanine dyes", "date": "2014", "keywords": "absorption; crystals; cyanine; cyanine dyes; dyes; ethanol; spectra; table", "summary": "YOYO\u20101 (intercalating dye) labeled complexes may be employed as qualitative DNA markers in intracellular delivery studies [15]. This is due to increasing the electron attracting character of the oxazine ring in dyes 4b, 5b, and 6b compared with thiazine and pyrazine rings in dyes (4d, 4e), (5d, 5e), and (6d, 6e), respectively.", "mime": "application/pdf"}, {"id": "eurjchem-1037", "words": "3910", "extension": ".pdf", "flesch": "54", "author": "Rizk, Mohamed; Toubar, Safaa Shafik; El\u2010Alamin, Maha Mahmoud Abou; Azab, Marwa Mohamed Mahmoud", "title": "Micellar high performance liquid chromatographic determination of tinidazole in combination with ciprofloxacin or norfloxacin in bulk, pharmaceutical dosage forms and in spiked human plasma", "date": "2014", "keywords": "cip; determination; method; mlc; phase; plasma; tin", "summary": "Stability Tinidazole Method validation Anti\u2010protozoal drugs Micellar liquid chromatography Optimization and system suitability 1. Introduction Tinidazole (TIN), is a 5\u2010nitroimidazole compound with selective activity against anaerobic bacteria and protozoa. TIN has no activity against aerobic bacteria so, it must be combined with other antibacterial agents in the treatment of mixed infections involving aerobic and anaerobic bacteria.", "mime": "application/pdf"}, {"id": "eurjchem-1038", "words": "3972", "extension": ".pdf", "flesch": "69", "author": "Dhouib, Ikram; Guionneau, Philippe; Mhiri, Tahar; Elaoud, Zakaria", "title": "Crystal structure, thermal behavior and vibrational studies of tetraethylammonium dihydrogenarsenate bis-arsenic acid [(C2H5)4N].[H2AsO4].[H3AsO4]2", "date": "2014", "keywords": "band; cm\u20101; hydrogen; modes; raman; spectrum; stretching; teas", "summary": "Baran, J.; Sledz, M.; Drozd, M.; Pietraszko, A.; Haznar, A.; Ratajczak, H. J. Mol. Struct. 2000, 526, 361\u2010371. Karbowiak, M.; Hanuza, J.; Janczak, J.; Drozdzynski, J. J. Alloys Compd. 1995, 225, 338\u2010343.", "mime": "application/pdf"}, {"id": "eurjchem-1039", "words": "5062", "extension": ".pdf", "flesch": "72", "author": "Farghaly, Thoraya Abd El-Reheem; Abbas, Ikhlass Mohamed; Hassan, Walid Mohamed Ibrahim; Lotfy, Mai Samir", "title": "Study on regioselective synthesis of bioactive bis-spiropyrazolines using molecular orbital calculations", "date": "2014", "keywords": "chem; compound; nmr; ppm; reaction", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H. P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, J. A.; Peralta, Jr.; J. E.; Ogliaro, F.; Bearpark, M.; Bailey, D. M.; Hansen, P. E.; Hlavac, A. G.; Baizman, E. R.; Pearl, J.; De Felice, A. F.; Feigenson, M. E. J. Med. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-104", "words": "3760", "extension": ".pdf", "flesch": "79", "author": "Abdelrazek, Fathy Mohamed; Kassab, Nazmi Abdel-Latif; Metwally, Nadia Hanafy; Sobhy, Nehal Ahmed", "title": "Synthesis of some novel pyridine and naphthyridine derivatives", "date": "2010", "keywords": "ppm", "summary": "1H\u2010 NMR\u00a0(DMSO\u2010d6,\u00a0\u03b4,\u00a0ppm):\u00a01.93\u00a0 (s,\u00a03H,\u00a0CH3),\u00a02.34\u00a0 (s,\u00a03H,\u00a0CH3),\u00a0 6.26\u20108.33\u00a0(m,\u00a010H,\u00a0Ar.\u00a0H),\u00a09.65\u00a0(s,\u00a01H,\u00a0D2O\u00a0exchangeable,\u00a0NH),\u00a0 10.05\u00a0(s,\u00a01H,\u00a0D2O\u00a0exchangeable,\u00a0hydrazone\u00a0NH).\u00a0 1H\u2010 NMR\u00a0(DMSO\u2010d6,\u00a0\u03b4,\u00a0ppm):\u00a01.87\u00a0 (s,\u00a03H,\u00a0CH3),\u00a02.33\u00a0 (s,\u00a03H,\u00a0CH3),\u00a0 6.30\u20107.23\u00a0(m,\u00a010H,\u00a0Ar.\u00a0H),\u00a09.65\u00a0(s,\u00a01H,\u00a0D2O\u00a0exchangeable,\u00a0NH),\u00a0 10.05\u00a0(s,\u00a01H,\u00a0D2O\u00a0exchangeable,\u00a0hydrazone\u00a0NH).", "mime": "application/pdf"}, {"id": "eurjchem-1040", "words": "3912", "extension": ".pdf", "flesch": "71", "author": "Bouazizi, Younes; Romdhane, Anis; Jannet, Hichem Ben", "title": "Synthesis of new 3,4-dihydropyrano[c]chromene derivatives and their evaluation as acetyl cholinesterase inhibitors", "date": "2014", "keywords": "ar\u2010c; dmso\u2010d6; mhz; nmr; ppm", "summary": "13C NMR (75 MHz, DMSO\u2010d6, \u03b4, ppm): 159.9 (1C, CO), 158.3 (1C, Ar\u2010C), 153.7 (1C, Ar\u2010C), 152.5 (1C, Ar\u2010C), 143.7 (1C, Ar\u2010C), 133.3 (1C, Ar\u2010C), 128.8 (2C, Ar\u2010C), 127.9 (2C, Ar\u2010C), 127.4 (1C, Ar\u2010C), 125.0 (1C, Ar\u2010C), 122.8 (1C, Ar\u2010C), 119.6 (1C, Ar\u2010C), 116.9 (1C, Ar\u2010C), 113.3 (1C, CN), 104.3 (1C, Ar\u2010C), 58.2 (1C, Ar\u2010C), 37.3 (1C, CH\u2010Ph). 13C NMR (75 MHz, DMSO\u2010d6, \u03b4, ppm): 160.4 (1C, CO), 158.9 (1C, Ar\u2010C), 154.4 (1C, C\u2010NH2), 153.2 (1C, Ar\u2010C), 143.1 (1C, Ar\u2010C), 133.8 (1C, C\u2010Cl), 130.6 (2C, Ar\u2010C), 128.8 (2C, Ar\u2010C), 127.9 (1C, Ar\u2010C), 127.4 (1C, Ar\u2010C), 125.0 (1C, Ar\u2010C), 122.8 (1C, Ar\u2010C), 119.6 (1C, Ar\u2010C), 113.3 (1C, CN), 104.4 (1C, Ar\u2010C), 58.6 (1C, Ar\u2010C), 38.3 (1C, CH\u2010Ph).", "mime": "application/pdf"}, {"id": "eurjchem-1043", "words": "1815", "extension": ".pdf", "flesch": "71", "author": "Datta, Riya; Vittalacharya, Ramya; Gudennavar, Bubbly Shivappa", "title": "Synthesis, characterization and crystal structure of N'-[(E)-furan-2-ylmethylidene]furan-2-carbohydrazide", "date": "2014", "keywords": "compound; crystal; structure; title", "summary": "The IR and 1H NMR analysis elucidate the structure of compound. Mariana\u2010Moldovan, C.; Oniga, O.; Parvu, A.; Tiperciuc, B.; Verite, P.; Pirnau, A.; Crisan, O.; Bojit, M.; Pop, R. Eur. J. Med. Chem. 2011, 46, 526\u2010534.", "mime": "application/pdf"}, {"id": "eurjchem-1045", "words": "2532", "extension": ".pdf", "flesch": "68", "author": "Hegazy, Wael Hussein", "title": "Spectroscopic and electrochemical investigations and antibacterial activity of binuclear Pd(II) and Pt(IV) complexes of newly synthesized tridentate heterocyclic compounds", "date": "2014", "keywords": "cm\u20101; complexes; ligands; metal", "summary": "The general structures of ligands obtained from chemical analysis and spectral methods are given in Figure 1. 4\u2010(2,3\u2010Dihydroxybenzylideneamino)\u20101,5\u2010dimethyl\u20102\u2010phenyl\u2010 1H\u2010pyrazol\u20103(2H)\u2010one (L1): Yield: 84%. M.p.: 138 \u00b0C. IR (KBr, \u03bd, cm\u20101): 1690 (C=O), 1625 (C=N), 1270 (C\u2010O). The antibacterial activity of the ligands and complexes were assessed against Gram\u2010positive bacteria B. subtilis and S. aureus and Gram\u2010negative bacteria S. typhi and Salmonella spp.", "mime": "application/pdf"}, {"id": "eurjchem-1047", "words": "4250", "extension": ".pdf", "flesch": "57", "author": "Kamel, Laila Tosson", "title": "The kinetic analysis of non-isothermal carisoprodol reaction in nitrogen atmosphere using the invariant kinetic parameters method", "date": "2014", "keywords": "activation; heating; kinetic; method; min; parameters", "summary": "By applying any differential or integral model\u2010fitting method, for every constant heating rate, the true kinetic model should provide both the same constant activation energy as well as the pre\u2010exponential factor. Comparing the activation energy calculated by isoconversional methods with that in the table, it is clear that at rate 5 \u00b0C/min the calculated E = 96.64 kJ/mol whereas that Eiso = 96.72 and 96.05 kJ/mol for KAS and FWO methods, respectively.", "mime": "application/pdf"}, {"id": "eurjchem-1049", "words": "2992", "extension": ".pdf", "flesch": "70", "author": "Shankar, Jilla; Satish, Gaddam; Ramesh, Katla; Durga, Nageswar Yadavalli Venkata", "title": "Aqueous phase synthesis of polysubstituted pyrimidines/pyrrolidines catalyzed by \u03b2-cyclodextrin", "date": "2014", "keywords": "ar\u2010h; ch2; ch3", "summary": "Gazivoda, T.; Plevnik, M.; Plavec, J.; Kraljevic, S.; Kralj, M.; Pavelic, K.; Balzarini, J.; Clercq, E. D.; Mintasa, M.; Silvana, R. Bioorg. Dunbar, P. G.; Durant, G. J.; Rho, T.; Ojo, B.; Huzl, J. J.; Smith, D. A.; A El\u2010 Assadi, M.; Sbeih, S.; Ngur, D. O.; Periyasamy, S.; Hoss, W.; Messer, W. S. J. Med. Chem. 1994, 37, 2774\u20102782.", "mime": "application/pdf"}, {"id": "eurjchem-105", "words": "4653", "extension": ".pdf", "flesch": "58", "author": "Fouda, Abd El-Aziz; Al-Sarawy, Ahmed; El-Katori, Emad", "title": "Thiazole derivatives as corrosion inhibitors for C-steel in sulphuric acid solution", "date": "2010", "keywords": "corrosion; c\u2010steel; derivatives; inhibition; inhibitors; presence; thiazole", "summary": "2\u2010\u00a0 The\u00a0 corrosion\u00a0 current\u00a0 density\u00a0 (icorr.)\u00a0 decreases\u00a0 with\u00a0 increasing\u00a0the\u00a0concentrations\u00a0of\u00a0the\u00a0thiazole\u00a0derivatives\u00a0which\u00a0 indicates\u00a0 that\u00a0 these\u00a0 compounds\u00a0 acts\u00a0 as\u00a0 inhibitors,\u00a0 and\u00a0 the\u00a0 degree\u00a0of\u00a0 inhibition\u00a0depends\u00a0on\u00a0the\u00a0concentration\u00a0and\u00a0type\u00a0of\u00a0 inhibitors\u00a0present.\u00a0 This\u00a0indicates\u00a0that\u00a0there\u00a0is\u00a0no\u00a0change\u00a0of\u00a0 the\u00a0 mechanism\u00a0 of\u00a0 inhibition\u00a0 in\u00a0 presence\u00a0 and\u00a0 absence\u00a0 of\u00a0 inhibitors.\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-1050", "words": "4008", "extension": ".pdf", "flesch": "71", "author": "Saleh, Mohanad Yakdhan; Ayoub, Ala Ismael", "title": "Synthesis of new derivatives of 2-chloro-3-formyl-1,8-naphthyridine", "date": "2014", "keywords": "cm\u20101; compound; nmr; ppm", "summary": "The reaction of compound 3 with carbon disulfide in alcoholic potassium hydroxide affords oxadiazolo (17) (Scheme 3). 3.2. Biological studies The biological studies of compounds (15, 16 and 17) were assayed for antibacterial activity against two representative Gram\u2010positive organisms such as Staphylococcus aureus, Staphylococcus epidermidis and two Gram\u2010negative organism such as Escherichia coli and Proteus vulgaris by broth dilution method. To a solution of compound 1 (1 mmole) in (5 mL) dry DMF, (1.5 mmole) of sodium sulphide was added and then the reaction mixture was stirred for 4 hr at room temperature.", "mime": "application/pdf"}, {"id": "eurjchem-1054", "words": "6162", "extension": ".pdf", "flesch": "72", "author": "Abdel-Motaal, Fatma Fakhry; Raslan, Mohamed Abd-Elmonem", "title": "Synthesis and antimicrobial evaluation of some 1,2,4-triazolo[1,5-a]pyridine, pyrimidine sulfonamides and sulfinyl derivatives", "date": "2014", "keywords": "chem; cm\u20101; compound; ppm", "summary": "Andrighetti\u2010Frohner, C. R.; De Oliveira, K. N.; Gaspar\u2010Silva, D.; Pacheco, L. K.; Joussef, A. C.; Steindel, M.; Simoes, C. M. O.; De Souza, A. M. T.; Magalhaes, U. O.; Afonso, I. F.; Rodrigues, C. R.; Nunes, R. J.; Castro, H. C. Eur. J. Med. Chem. 2009, 44, 755\u2010763. Ezabadi, I. R.; Camoutsis, C.; Zoumpoulakis, P.; Geronikaki, A.; Sokovic, M.; Glamocilija, J.; Ciric, A. Bioorg.", "mime": "application/pdf"}, {"id": "eurjchem-1056", "words": "8837", "extension": ".pdf", "flesch": "58", "author": "El-Khateeb, Ayman Yahya; Azzaz, Nabil Abdel-Khalik Eid; Mahmoud, Hemdan Ibrahem", "title": "Phytochemical constituents, hypoglycemic and haematological effects of methanolic Acalypha wilkesiana leaves extract on streptozotocin-induced diabetic rats", "date": "2014", "keywords": "acalypha; acid; b. wt; blood; control; days; diabetic; extract; g b.; leaves; methanolic; mg/100; mg/100 g; rats; wilkesiana", "summary": "The high performance liquid chromatography analysis of methanolic Acalypha wilkesiana leaves extract revealed occurrence of twenty one polyphenolic compounds. The antidiabetic and heamatological effects of methanolic Acalypha wilkesiana leaves extract (10, 20 and 40 mg/100 g body weight) in streptozotocin diabetic rats were investigated comparing with metformin HCl (50 mg/100 g body weight) for 30 days.", "mime": "application/pdf"}, {"id": "eurjchem-1058", "words": "3296", "extension": ".pdf", "flesch": "49", "author": "Prava, Venkata Raj Kumar; Seru, Ganapaty", "title": "Development and validation of a new RP-HPLC method for the determination of process related impurities in pioglitazone hydrochloride", "date": "2014", "keywords": "buffer; concentration; determination; hydrochloride; impurities; method; peak; pioglitazone", "summary": "Intermediate precision was demonstrated by analysing same sample of pioglitazone hydrochloride by two different analysts on two different days (Inter\u2010day). Intra\u2010day variations of impurities related to pioglitazone hydrochloride are expressed in terms of % R.S.D Values. All statistical results (Mean, %RSD and %recovery) were within the acceptance criteria.", "mime": "application/pdf"}, {"id": "eurjchem-1059", "words": "7314", "extension": ".pdf", "flesch": "75", "author": "Samala, Ganesh; Madhuri, Chunduri; Sridevi, Jonnalagadda Padma; Nallangi, Radhika; Perumal, Yogeeswari; Dharmarajan, Sriram", "title": "Synthesis and antitubercular evaluation of 2-iminothiazolidine-4-ones", "date": "2014", "keywords": "ar\u2010h; dmso\u2010d6; mhz; nmr; ppm", "summary": "Samala et al. / European Journal of Chemistry 5 (3) (2014) 550\u2010556 555 Table 1. Biological activities of synthesized compounds. Compound R2 Yield (%) M.p. (\u00b0C) C log P MTB MIC (\u00b5M) MTB MIC (\u00b5M) (in presence of verapamil) Cytotoxicity at 100 \u00b5M (RAW 264.7 cells) % Inhibition 4a 2\u2010Hydroxyphenyl 90 208\u2010209 4.64 65.24 ND * ND 4b 4\u2010Hydroxyphenyl 88 221\u2010222 4.64 16.31 ND 22.60 4c 4\u2010Methoxyphenyl 79 189\u2010190 5.22 4.12 2.06 17.82 4d 4\u2010Benzyloxyphenyl 93 218\u2010220 6.99 6.88 6.88 19.04 4e 4\u2010Methylphenyl 81 205\u2010207 5.80 138.12 ND ND 4f 4\u2010(Dimethylamino)phenyl 84 234\u2010235 5.47 110.13 ND ND 4g 3,4,5\u2010Trimethoxyphenyl 89 208\u2010209 4.61 7.11 1.77 21.64 4h 2\u2010Fluorophenyl 80 201\u2010203 5.45 4.25 1.06 22.80 4i 4\u2010Chlorophenyl 79 209\u2010211 6.02 130.54 ND ND 4j 3\u2010Nitrophenyl 76 180\u2010181 5.05 63.45 ND ND 4k 5\u2010Nitrofuran\u20102\u2010yl 92 231\u2010232 4.22 4.07 4.07 26.72 4l 5\u2010Nitrothiophen\u20102\u2010yl 72 241\u2010243 4.78 12.53 ND 24.62 5a 2\u2010Hydroxyphenyl 88 218\u2010220 1.99 117.3 ND 12.86 5b 4\u2010Hydroxyphenyl 79 213\u2010214 1.99 39.1 ND 18.98 5c 4\u2010Methoxyphenyl 84 204\u2010205 2.58 3.78 1.89 14.56 5d 4\u2010Benzyloxyphenyl 93 241\u2010243 4.35 6.40 1.60 16.40 5e 4\u2010Methylphenyl 89 260\u2010262 3.16 63.12 ND ND 5f 4\u2010(Dimethylamino)phenyl 76 290\u2010291 2.82 118.48 ND ND 5g 3,4,5\u2010Trimethoxyphenyl 88 207\u2010208 1.96 3.31 0.82 12.40 5h 2\u2010Fluorophenyl 78 236\u2010238 2.80 3.90 3.90 16.86 5i 4\u2010Chlorphenyl 81 222\u2010223 3.37 59.95 ND ND 5j 3\u2010Nitrophenyl 88 196\u2010198 2.41 14.63 ND 20.62 5k 5\u2010Nitrofuran\u20102\u2010yl 69 232\u2010233 1.58 7.49 3.74 24.62 5l 5\u2010Nitrothiophen\u20102\u2010yl 76 241\u2010242 2.14 7.21 3.60 18.72 6a 2\u2010Hydroxyphenyl 83 218\u2010220 3.54 44.85 ND 28.72 6b 4\u2010Hydroxyphenyl 81 227\u2010228 3.54 22.42 ND 16.32 6c 4\u2010Methoxyphenyl 84 232\u2010233 4.13 17.22 ND 22.30 6d 4\u2010Benzyloxyphenyl 91 208\u2010210 5.89 15.26 ND 20.63 6e 4\u2010Methylphenyl 88 249\u2010250 4.71 54.18 ND ND 6f 4\u2010(Dimethylamino)phenyl 72 281\u2010283 4.37 132.62 ND ND 6g 3,4,5\u2010Trimethoxyphenyl 83 210\u2010213 3.51 7.40 3.7 14.80 6h 2\u2010Fluorophenyl 79 223\u2010225 4.35 4.26 2.13 20.62 6i 4\u2010Chlorphenyl 72 243\u2010244 4.92 85.30 ND ND 6j 3\u2010Nitrophenyl 84 204\u2010206 3.95 66.31 ND ND 6k 5\u2010Nitrofuran\u20102\u2010yl 70 254\u2010255 3.13 6.81 1.70 18.92 6l 5\u2010Nitrothiophen\u20102\u2010yl 72 241\u2010243 3.69 6.52 1.63 23.26 Isoniazid 0.72 0.72 ND Rifampicin 0.24 0.24 ND Ethambutol 7.64 3.82 ND Pyrazinamide 50.77 ND ND Ciprofloxacin 4.71 4.71 ND * ND indicates not determined. MS (EI, m/z (%)): 238 [M+H]+. 2\u2010Chloro\u2010N\u2010(5\u2010nitrothiazol\u20102\u2010yl)acetamide (2b): 5\u2010Nitro thiazol\u20102\u2010amine (3.0 g, 20.80 mmol) and chloroacetyl chloride (1.64 mL, 20.80 mmol) were taken in benzene (25 mL) and the reaction mixture was refluxed for 6 h.", "mime": "application/pdf"}, {"id": "eurjchem-1060", "words": "2811", "extension": ".pdf", "flesch": "65", "author": "Al-Asadi, Rafid Hmedan; Saeed, Bahjat Ali; Fahad, Tarik Ali", "title": "Molecular structure, vibrational spectroscopic and HOMO/LUMO studies of some organotellurium compounds by quantum chemical investigations", "date": "2015", "keywords": "angles; chem; compounds; energy; tellurium", "summary": "Te\u2010C1\u2010C2 N1=N2\u2010C3\u2010C4 C1\u2010C2\u2010N1=N2 C\u2010Te\u2010Te\u2010C a7 2.188 2.596 106.100 121.829 \u2010167.505 \u2010164.770 a8 2.169 2.153 2.842 97.263 98.903 115.156 118.392 \u2010167.761 \u201014.995 92.534 a9 2.172 2.232 2.756 93.175 86.790 90.360 127.410 119.667 141.818 65.906 a10 2.150 2.157 93.926 119.968 121.197 159.255 154.019 * Experimental values: C\u2010Te : 2.158 \u00c5 , Te\u2010Br : 2.65 \u00c5 , Te\u2010Te: 2.77 \u00c5. a1 a2 Te a3 a4 HOOC N C H OH OH 2 Te a5 HgCl HOOC N N N OH a6 a7 a8 a9 a10 Figure 1. Molecular structure of studied molecules. Dakternieks, D.; Connel, J.; Tiekink, E. J. Organomet. Chem. 2000, 598, 49\u201054.", "mime": "application/pdf"}, {"id": "eurjchem-1063", "words": "657", "extension": ".pdf", "flesch": "19", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2014", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor\u2010in\u2010Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E\u2010mail: editor@eurjchem.com, Telephone : +1.770.7231568, Fax : +1.770.7231568 Associate Editors Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Mehmet A. Oturan, Universit\u00e9 Paris\u2010Est Marne\u2010la\u2010Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Mehmet Sarikaya, University of Washington, Seattle, WA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta\u2010ur\u2010Rahman, University of Karachi, Karachi, Pakistan Abdel Omri, Laurentian University, Sudbury, ON, Canada Xueming Yang, Chinese Academy of Sciences, Dalian, China Alexander I. Boldyrev, Utah State University, Logan, UT, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Copyeditors Duc Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Emory University, Atlanta, GA, USA Murat Unlu, E. I. DuPont de Nemours, Wilmington, DE, USA Syed A.A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Bilge Baytekin, Northwestern University, Evanston, IL, USA Sheri Lense, Pacific Northwest National Laboratory, Richland, WA, USA Ahmet Tar\u0131k Baykal, The Scientific and Technological Research Council of Turkey, Ankara, Turkey European Journal of Chemistry is a peer\u2010reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Subscription should be sent to European Journal of Chemistry, 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-1064", "words": "1318", "extension": ".pdf", "flesch": "-123", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2014", "keywords": "activity; chemistry; contents; european; european journal; ii\u2010ix; journal; mohamed; synthesis", "summary": "A new facile synthesis of indeno[1,2\u2010c] pyrazoles, 2H\u2010benzo[g]indazoles and benzo[6,7]cyclohepta[1,2\u2010c]pyrazoles via Friedel\u2010Crafts ring closures Hassan Abdou Kotb Abd El\u2010Aal, Ahmed Mahmoud Abdel Mageed El\u2010Khawaga and Ali Ali Khalaf vi Graphical Contents / European Journal of Chemistry 5 (2) (2014) ii\u2010ix European Journal of Chemistry 5 (2) (2014) 287\u2010290 Secondary structure investigation of bovine serum albumin (BSA) by Fourier transform infrared (FTIR) spectroscopy in the amide III region Dongmin Li, Hong Zhang and Gang Ma European Journal of Chemistry 5 (2) (2014) 291\u2010295 An environmentally benign and efficient synthesis of 2\u2010thio\u2010substituted benzothiazoles Gaddam Satish, Kasireddy Harsha Vardhan Reddy, Katla Ramesh, Jilla Shankar, and Yadavalli Venkata Durga Nageswar European Journal of Chemistry 5 (2) (2014) 296\u2010304 Utility of thiocarbamoyl moiety in synthesis of some new sulphur containing heterocyclic compounds and evaluation of their antimicrobial activity Ahmed Fadda, Hala Refat and Shimaa Kamal European Journal of Chemistry 5 (2) (2014) 305\u2010310 Vibrational spectra and normal coordinate analysis of lithium pyruvate monohydrate and its isotopic compounds Kazuhiko Hanai, Akio Kuwae, Ko\u2010Ki Kunimoto and Soh\u2010ichi Kitoh Graphical Contents / European Journal of Chemistry 5 (2) (2014) ii\u2010ix vii European Journal of Chemistry 5 (2) (2014) 311\u2010320 Stability\u2010indicating methods for the determination of olanzapine in presence of its degradation products Lobna Abd El Aziz Hussien, Maha Farouk Abdel Ghani, Amal Mahmoud Abo El Alamein and Ekram Hany Mohamed European Journal of Chemistry 5 (2) (2014) 321\u2010327 Synthesis, characterization and antimicrobial activity, and applications of new azo pyridone disperse dyes on polyester fabric Alya Al\u2010Etaibi, Morsy Ahmed El\u2010Apasery, Huda Mahmoud and Nouria Al\u2010Awadi European Journal of Chemistry 5 (2) (2014) 328\u2010333 Physicochemical studies and biological activity of mixed ligand complexes involving bivalent transition metals with a novel Schiff base and glycine as a representative amino acid Abeer Taha Abedel Karim and Ahmed Abdou El\u2010Sherif European Journal of Chemistry 5 (2) (2014) 334\u2010338 Synthesis and anti\u2010tumor activities of new [1,2,4]triazolo[1,5\u2010a]pyrimidine derivatives Sayed Abdelkader Ahmed, Osama Mohamed Ahmed and Abdou Osman Abdelhamid viii Graphical Contents / European Journal of Chemistry 5 (2) (2014) ii\u2010ix European Journal of Chemistry 5 (2) (2014) 339\u2010342 Cation binding by some pyranopyridothiazole derivatives Olfa Naouali, Hussain Soleiman and Lassaad Baklouti European Journal of Chemistry 5 (2) (2014) 343\u2010350 Ab initio calculations of 13C NMR chemical shielding in some N4O2, N4S2 and N6 Schiff base ligands containing piperazine moiety Majid Rezaeivala and Sam Daftari European Journal of Chemistry 5 (2) (2014) 351\u2010355 Computational study and antimicrobial activity of few Dapsone Schiff base derivatives Wasfi Abood Al\u2010Masoudi, Tamadher Mohammad Al\u2010Tememy and Rafid Hmedan Al\u2010Assadi European Journal of Chemistry 5 (2) (2014) 356\u2010362 Synthesis of pyrazole, 1,3\u2010dithiolan and thiophene derivatives pendant to thiazolo[2,3\u2010c]\u20101,2,4\u2010triazole moiety Samia Mohamed Sayed, Mohamed Ali Khalil and Mohamed Abd\u2010Elmonem Raslan S N N N H3C H3COC COCH3 S N N N H3C NCH2COC COCH2CN S N N N H3C O O CN CN H3CS SCH3 H3CS H3CS S N N N H3C O O NH N N N H H2N SCH3 H2N SCH3 S N N N H3C O O O N N O H2N H3CS H2N SCH3 Graphical Contents / European Journal of Chemistry 5 (2) (2014) ii\u2010ix ix European Journal of Chemistry 5 (2) (2014) 363\u2010369 M sub\u2010shell X\u2010ray fluorescence cross\u2010section measurements in high Z elements with X\u2010ray tube photon source Sheenu Gupta, Gurpreet Kaur, Himani Bansal, Vijay Kumar Mittal, and Raj Mittal European Journal of Chemistry 5 (2) (2014) 370\u2010373 Synthesis and recognition properties of colorimetric anion chemosensor bearing 2,4\u2010dinitrophenylhydrazone and indene\u20101,3\u2010dione moieties Fatma Ayd\u0131n European Journal of Chemistry 5 (2) (2014) 374\u2010379 Synthesis, characterization and in vitro biological evaluation of some new 1,3,5\u2010triazine\u2010bis\u2010azomethine hybrid molecules as potential antitubercular agents Madhusudana Rao Gajula and Yellala Venkata Rami Reddy European Journal of Chemistry 5 (2) (2014) 380\u2010382 Spectrofluorometric determination of linagliptin in bulk and in pharmaceutical dosage form Ramzia Ismail El\u2010Bagary, Ehab Farouk Elkady and Bassam Mahfouz Ayoub N NN N O O N N N NH2 untitled Graphical Contents / European Journal of Chemistry 5 (2) (2014) ii\u2010ix European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2014 EURJCHEM DOI: http://dx.doi.org/10.5155/eurjchem.5.2.ii\u2010ix.1064 European Journal of Chemistry An I n t e r n a t", "mime": "application/pdf"}, {"id": "eurjchem-1066", "words": "3399", "extension": ".pdf", "flesch": "66", "author": "Sunitha, Ponnuveetil Gopi; Ilango, Kaliappan", "title": "Validated RP-HPLC and HPTLC methods for simultaneous estimation of febuxostat and diclofenac sodium in pharmaceutical dosage form", "date": "2014", "keywords": "dic; feb; hplc; methods; phase; solution", "summary": "Parameter HPLC HPTLC FEB DIC FEB DIC LOD 0.32 \u03bcg/mL 1.13 \u03bcg/mL 0.24 ng/band 0.13 ng/band LOQ 0.98 \u03bcg/mL 2.87 \u03bcg/mL 0.70 ng/band 0.37 ng/band Table 6. Robustness evaluation a of the method by HPLC (n = 6). Parameter SD of peak area for FEB % RSD SD of peak area for DIC % RSD Mobile phase composition (\u00b10.1 mL) 15.26 0.46 22.77 0.620 Amount of mobile phase (\u00b15%) 11.51 0.31 16.53 0.254 Time from application to development (+10 min) 7.74 0.25 9.81 0.240 Time from development to scanning (+10 min) 14.63 0.45 7.38 0.154 The results are reported in terms of relative percentage standard deviation (% RSD) as in Table 4. 2.6.4.", "mime": "application/pdf"}, {"id": "eurjchem-1070", "words": "3525", "extension": ".pdf", "flesch": "67", "author": "Ahmed, Sayed Abdel Kader; Al-Refai, Mahmoud", "title": "Chemical constituents and cytotoxic activities of the extracts of Melilotus indicus", "date": "2014", "keywords": "c\u20102; c\u20105; c\u20106; nmr", "summary": "3. Results and discussion The ethanolic extract of M. indicuswas fractionated and purified by various chromatographic techniques. Braga, P. C.; Sasso, M. D.; Lattuada, N.; Marabini, L.; Calo, R.; Antonacci, R.; Bertelli, A.; Falchi, M.; Verducci, P. J. Med.", "mime": "application/pdf"}, {"id": "eurjchem-1071", "words": "3555", "extension": ".pdf", "flesch": "78", "author": "Obaiah, Obaiah; Kebbahalli, Nandeesh Nagalingaiah; Goravanahalli, Raghavendra Manchigaiah; Chottanahalli, Pavankumar Siddalingaiah; Kanchugarakoppal, Rangappa Subbegowda; Kempegowda, Mantelingu", "title": "Synthesis of 2-aryl substituted 2,3-dihydroquinazoline-4(1H)-ones under solvent free conditions using ionic liquid as a mild and efficient catalyst", "date": "2014", "keywords": "ar\u2010h; dmso\u2010d6; mhz; nmr", "summary": "Chandrappa, S.; Umashankara, M.; Vinaya, K.; Ananda Kumar, C. S. Rangappa, K. S. Tetrahedron Lett. 2012, 53, 2632\u20102635. Chinigo, G. M.; Paige, M.; Grindrod, S.; Hamel, E.; Dakshanamurthy, S.; Chruszcz, M.; Minor, W.; Milton, L.; Brown, M. L. J. Med. Chem. 2008, 51, 4620\u20104631.", "mime": "application/pdf"}, {"id": "eurjchem-1072", "words": "6395", "extension": ".pdf", "flesch": "70", "author": "Abdelmohsen, Shawkat Ahmed", "title": "A convenient synthesis and preparation of the derivatives of ethyl-6-(8-hydroxyquinolin-5-yl)-3-methylpyridazine-4-carboxylate as antimicrobial agents", "date": "2014", "keywords": "ch3; compound; mhz; nmr; ppm", "summary": "General procedure for the synthesis of compounds (10a,b) and (14a,b) A mixture of compound 9 or 13 (5 mmol), ethyl iodide and/or benzyl bromide (5 mmol) in ethanol (30 mL) was refluxed in the presence of anhydrous sodium acetate (5 mmol) for 4 h. 2.2.12. General procedure for the synthesis of compounds (19a\u2010c) A mixture of compound 8 (10 mmol) and the appropriate aromatic aldehyde (10 mmol) was stirred under reflux in ethanol (30 mL) in the presence of a few drops of piperidine for 5 h. The reaction mixture was allowed to cool to room temperature, poured into water, whereby a solid formed that was filtered off and crystallized from an appropriate solvent (Scheme 4). 6\u2010(8\u2010Hydroxyquinolin\u20105\u2010yl)\u2010N'\u2010[phenylmethylidene]\u20103\u2010methyl pyridazine\u20104\u2010carbohydrazide (19a): Color: Pale white from acetic acid.", "mime": "application/pdf"}, {"id": "eurjchem-1073", "words": "7070", "extension": ".pdf", "flesch": "62", "author": "El-Behairy, Mohammed Farrag; Aboul-Enein, Mohamed Nabil; El-Azzouny, Aida Abdel-Sattar; Saleh, Ola Ahmed; Maklad, Yousreya Aly; Aboutabl, Mona Elsayed; Maghraby, Amany Sayed", "title": "Design, synthesis, and biological profile of novel N-(5-aryl-1,3,4-thiadiazol-2-yl) hydrazinecarboxamides", "date": "2014", "keywords": "compound; igg; igm; level; mice; sera; vehicle", "summary": "Compound 5e was the most potent anticonvulsant candidate as it showed 100% protection against both maximal electroshock seizure (MES) and subcutaneous pentylenetetrazole (scPTZ) screens without neurotoxicity at 100 mg/kg (0.318 mmol/kg). In addition, it inhibits T helper type 2 (Th2) cytokine production [11]. Other thiadi\u2010 azole\u2010carboxamide derivatives have been reported with immunomodulatory activity like compounds I", "mime": "application/pdf"}, {"id": "eurjchem-1076", "words": "1953", "extension": ".pdf", "flesch": "58", "author": "Mehdi, Wesen Adel; Mehde, Atheer Awad", "title": "The effect of increased levels of lead in serum on several antioxidants parameters assed among workers from a large private electrical generator company", "date": "2014", "keywords": "antioxidant; generators; lead; serum; workers", "summary": "Zhou, Q.; Wu, S.; Jiang, J.; Tian, J.; Chen, J.; Yu, X.; Chen, P.; Mei, C.; Xiong, F.; Shi, W.; Zhou, W.; Liu, X.; Sun, S.; Xie, D. I.; Liu, J.; Xu, X.; Liang, M.; Hou, F. Nephrology 2012, 17(7), 642\u2010649. Krawczuk\u2010Rybak, M.; Panasiuk, A.; Czygier, M.; Muszynska\u2010Roslan, K.; Wysocka, J.; Szmitkowski, M. Folia Histochem.", "mime": "application/pdf"}, {"id": "eurjchem-1077", "words": "5115", "extension": ".pdf", "flesch": "76", "author": "Begum, Samreen; Nizami, Shaikh Sirajuddin; Saied, Sumayya; Shahid, Syed Muhammad; Basha, Fatima Zehra", "title": "Synthesis and evaluation of antibacterial activity for a series of N-phthaloylglycine derivatives", "date": "2014", "keywords": "ar\u2010c; nmr", "summary": "Klevens, R. M.; Morrison, M. A.; Nadle, J.; Petit, S.; Gershman, K.; Ray, S.; Harrison, L. H.; Lynfield, R.; Dumyati, G.; Townes, J. M.; Craig, A. S.; Zell, E. R.; Fosheim, G. E.; McDougal, L. K.; Carey, R. B.; Fridkin, S. K. JAMA 2007, 298, 1763\u20101771. Grundmann, H.; Aires\u2010de\u2010Sousa, M.; Boyce, J.; Tiemersma, E. Lancet 2006, 368, 874\u2010885.", "mime": "application/pdf"}, {"id": "eurjchem-1078", "words": "657", "extension": ".pdf", "flesch": "19", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2014", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor\u2010in\u2010Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E\u2010mail: editor@eurjchem.com, Telephone : +1.770.7231568, Fax : +1.770.7231568 Associate Editors Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Mehmet A. Oturan, Universit\u00e9 Paris\u2010Est Marne\u2010la\u2010Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Mehmet Sarikaya, University of Washington, Seattle, WA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta\u2010ur\u2010Rahman, University of Karachi, Karachi, Pakistan Abdel Omri, Laurentian University, Sudbury, ON, Canada Xueming Yang, Chinese Academy of Sciences, Dalian, China Alexander I. Boldyrev, Utah State University, Logan, UT, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Copyeditors Duc Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Emory University, Atlanta, GA, USA Murat Unlu, E. I. DuPont de Nemours, Wilmington, DE, USA Syed A.A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Bilge Baytekin, Northwestern University, Evanston, IL, USA Sheri Lense, Pacific Northwest National Laboratory, Richland, WA, USA Ahmet Tar\u0131k Baykal, The Scientific and Technological Research Council of Turkey, Ankara, Turkey European Journal of Chemistry is a peer\u2010reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Subscription should be sent to European Journal of Chemistry, 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-1079", "words": "1354", "extension": ".pdf", "flesch": "-69", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2014", "keywords": "chemistry; contents; european; european journal; ii\u2010ix; journal; mohamed; nh2; synthesis", "summary": "[(C2H5)4N].[H2AsO4].[H3AsO4]2 Ikram Dhouib, Philippe Guionneau, Tahar Mhiri and Zakaria Elaoud European Journal of Chemistry 5 (3) (2014) 394\u2010396 Synthesis, characterization and crystal structure of N'\u2010[(E)\u2010furan\u20102\u2010ylmethylidene]furan\u20102\u2010carbohydrazide Riya Datta, Ramya Vittalacharya and Bubbly Shivappa Gudennavar Graphical Contents / European Journal of Chemistry 5 (3) (2014) ii\u2010ix iii European Journal of Chemistry 5 (3) (2014) 397\u2010401 Synthesis and antimicrobial activities of some thieno[3,2\u2010d][1,3]thiazine nucleosides derivatives Amira Atef Ghoneim and Sahar Abdelaziz S N S H2N COOEt NH2 S N S H2N CONHNH2 NH2 S N S H2N 2 6 7 8 NH2NH2 CS2 / Pyridine O AcO OAc OAc Br N O N NH2 SH S N S H2N N O N NH2 S O OAc OAc OAc H CH3 9 S N S H2N N O N NH2 S O OH OH OH H CH3 NH3 / Methanol European Journal of Chemistry 5 (3) (2014) 402\u2010409 Synthesis, spectroscopic and thermal characterization of Fe(III)\u2010mixed ligand complexes and spectrophotometric determination of Fe(III) in various samples Gehad Genidy Mohamed, Ahmed Mohamed Mahmoud Hindy, Mahmoud Sabry Rizk and Mai El\u2010Sayed Sadek European Journal of Chemistry 5 (3) (2014) 410\u2010414 Anticancer 4: Anticancer and DNA cleavage studies of some new Schiff base titanium (IV) complexes Ali Gumaan El\u2010Shekeil, Abeer Omer Abubakr, Sama Abdalla Al\u2010Aghbari and Mogahid Yahya Nassar European Journal of Chemistry 5 (3) (2014) 415\u2010418 Spectroscopic and electrochemical investigations and antibacterial activity of binuclear Pd(II) and Pt(IV) complexes of newly synthesized tridentate heterocyclic compounds Wael Hussein Hegazy iv Graphical Contents / European Journal of Chemistry 5 (3) (2014) ii\u2010ix European Journal of Chemistry 5 (3) (2014) 419\u2010423 Bactericidal properties of experimental dental composites based on dimethacrylate resins reinforced by nanoparticles Monika Magdalena \u0141ukomska\u2010Szyma\u0144ska, Joanna Kleczewska, Dariusz Marian Bieli\u0144ski, Witold Jakubowski and Jerzy Soko\u0142owski Dental composites are susceptible to bacteria adherence. Si NH2 Aminopropylmodified silica (i) Benzyl isothiocyanate (ii) Toluene (iii) Humic acid N H N H Si O S Benzlythiourea modified silica European Journal of Chemistry 5 (3) (2014) 451\u2010456 Effects of chemical structure, solvent and solution pH on the visible spectra of some new methine cyanine dyes Hassan Abazied Shindy , Mohamed Abdalla El\u2010Maghraby and Fayez Mohamed Eissa European Journal of Chemistry 5 (3) (2014) 457\u2010462 Synthesis of new 3,4\u2010dihydropyrano[c]chromene derivatives and their evaluation as acetyl cholinesterase inhibitors Younes Bouazizi, Anis Romdhane and Hichem Ben Jannet European Journal of Chemistry 5 (3) (2014) 463\u2010468 Oxonium heterocyclic quinone in the synthesis of some cyanine dyes and their antimicrobial activity Maha Mobaruk Gomaa vi Graphical Contents / European Journal of Chemistry 5 (3) (2014) ii\u2010ix European Journal of Chemistry 5 (3) (2014) 469\u2010474 Development and validation of a new RP\u2010HPLC method for the determination of process related impurities in pioglitazone hydrochloride Venkata Raj Kumar Prava and Ganapaty Seru European Journal of Chemistry 5 (3) (2014) 475\u2010480 Synthesis of new derivatives of 2\u2010chloro\u20103\u2010formyl\u20101,8\u2010naphthyridine Mohanad Yakdhan Saleh and Ala Ismael Ayoub European Journal of Chemistry 5 (3) (2014) 481\u2010487 Synthesis and antimicrobial evaluation of some 1,2,4\u2010triazolo[1,5\u2010a]pyridine, pyrimidine sulfonamides and sulfinyl derivatives Fatma Fakhry Abdel\u2010Motaal and Mohamed Abd\u2010Elmonem Raslan European Journal of Chemistry 5 (3) (2014) 488\u2010496 Design, synthesis, and biological profile of novel N\u2010(5\u2010aryl\u20101,3,4\u2010thiadiazol\u20102\u2010yl) hydrazinecarboxamides Mohammed Farrag El\u2010Behairy, Mohamed Nabil Aboul\u2010Enein, Aida Abdel\u2010Sattar El\u2010Azzouny, Ola Ahmed Saleh, Yousreya Aly Maklad, Mona Elsayed Aboutabl and Amany Sayed Maghraby Graphical Contents / European Journal of Chemistry 5 (3) (2014) ii\u2010ix vii European Journal of Chemistry 5 (3) (2014) 497\u2010502 A validated stability indicating HPLC method for determination of sitagliptin Ola Ahmed Saleh, Aida Abd El\u2010Sattar El\u2010Azzouny, Hassan Youssef Aboul\u2010Enein and Amr Mohamed Badawey European Journal of Chemistry 5 (3) (2014) 503\u2010506 Chemical constituents and cytotoxic activities of the extracts of Melilotus indicus Sayed Abdel Kader Ahmed and Mahmoud Al\u2010Refai European Journal of Chemistry 5 (3) (2014) 507\u2010512 The kinetic analysis of non\u2010isothermal carisoprodol reaction in nitrogen atmosphere using the invariant kinetic parameters method Laila Tosson Kamel European Journal of Chemistry 5 (3) (2014) 513\u2010516 A study of coupling reaction to synthesize diphenylmethane derivatives Huma Aslam Bhatti, Qurat\u2010Ul\u2010Ain Zaheer, Memoona Khatoon, Mark Edward Light and Abdul Hameed viii Graphical Contents / European Journal of Chemistry 5 (3) (2014) ii\u2010ix European Journal of Chemistry 5 (3) (2014) 517\u2010525 A convenient synthesis and preparation of the derivatives of ethyl\u20106\u2010(8\u2010hydroxyquinolin\u20105\u2010yl)\u20103\u2010methylpyridazine\u20104\u2010 carboxylate as antimicrobial agents Shawkat Ahmed Abdelmohsen European Journal of Chemistry 5 (3) (2014)", "mime": "application/pdf"}, {"id": "eurjchem-1080", "words": "3934", "extension": ".pdf", "flesch": "52", "author": "Saleh, Ola Ahmed; El-Azzouny, Aida Abd El-Sattar; Aboul-Enein, Hassan Youssef; Badawey, Amr Mohamed", "title": "A validated stability indicating HPLC method for determination of sitagliptin", "date": "2014", "keywords": "degradation; method; phosphate; sitagliptin; sitagliptin phosphate", "summary": "3.4.1. Stability\u2010indicating method for analysis of sitagliptin phosphate in presence of its hydrogen peroxide \u2010oxidative degraded products by HPLC A simple HPLC method was adopted for the simultaneous determination of sitagliptin phosphate and its oxidative hydrogen peroxide degraded products in bulk powder. Also, spectrophoto\u2010 metric techniques were used for the determination of sitagliptin and characterized by their simplicity, specificity and low cost [10,11].", "mime": "application/pdf"}, {"id": "eurjchem-1083", "words": "5387", "extension": ".pdf", "flesch": "65", "author": "Arafa, Wael Abdel Gayed Ahmed; El-Sayed, Nady Hashem", "title": "Synthesis and corrosion inhibition evaluation of novel aminic nitrogen-bearing 1,2,4-triazole Schiff base compounds", "date": "2014", "keywords": "ar\u2010c; copper; corrosion; inhibitor; nmr; ppm; reaction; solution", "summary": "Behpour, M.; Ghoreishi, S. M.; Salavati\u2010Niasari, M.; Ebrahimi, B. Mater. Chem. Behpour, M.; Ghoreishi, S. M.; Soltani, N.; Salavati\u2010Niasari, M.; Hamadanian, M.; Gandomi, A. Corros. Sci. 2008, 50, 2172\u20102181.", "mime": "application/pdf"}, {"id": "eurjchem-1084", "words": "2014", "extension": ".pdf", "flesch": "59", "author": "Ibrahim, Ammal Esmaeel", "title": "Investigate the level of IL-8 in patients with diabetes mellitus and its relation with lipid profile and the incidence of atherosclerosis", "date": "2014", "keywords": "il\u20108; insulin; patients", "summary": "untitled European Journal of Chemistry 5 (3) (2014) 529\u2010531 European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2014 Eurjchem Publishing \u2010 Printed in the USA http://dx.doi.org/10.5155/eurjchem.5.3.529\u2010531.1084 European Journal of Chemistry Journal homepage: www.eurjchem.com Investigate the level of IL\u20108 in patients with diabetes mellitus and its relation with lipid profile and the incidence of atherosclerosis Ammal Esmaeel Ibrahim Department of Chemistry, College of Science, Al\u2010Nahrain University, Baghdad, 10072, Iraq *Corresponding author at: Department of Chemistry, College of Science, Al\u2010Nahrain University, Baghdad, 10072, Iraq. There was positive correlation between Interleukin\u20108 with LDL, while there was negative correlation with total cholesterol and High Density Lipoprotein (HDL). Interleukin\u20108 levels increase with obesity in patients and control groups, Interleukin\u20108 positively correlated with LDL\u2010cholesterol and negatively correlated with HDL\u2010C thus make us consider it as atherogenic factor, the increase in the level of IL\u20108 in patients who have diabetes mellitus may indicate increasing the incidence of atherosclerosis.", "mime": "application/pdf"}, {"id": "eurjchem-1085", "words": "2087", "extension": ".pdf", "flesch": "65", "author": "Shankar, Jilla; Satish, Gaddam; Kumar, Bandam Santosh Pavan Anil; Nageswar, Yadavalli Venkata Durga", "title": "\u03b2-Cyclodextrin catalyzed synthesis of substituted indoles in aqueous medium", "date": "2014", "keywords": "ar\u2010h; pyr", "summary": "COMMUNICATION INFORMATION ABSTRACT DOI: 10.5155/eurjchem.5.4.668\u2010670.1085 Received: 28 April 2014 Received in revised form: 16 June 2014 Accepted: 16 June 2014 Online: 31 December 2014 KEYWORDS \u03b2\u2010Cyclodextrin catalyzed synthesis of indole derivatives from indole, aldehyde and N\u2010 methylaniline is reported. Indoles with amino alkyl/aryl substituents at the 3\u2010position are considered as potential pharmacophores [11] in drug discovery and are found in various natural products", "mime": "application/pdf"}, {"id": "eurjchem-1086", "words": "2483", "extension": ".pdf", "flesch": "60", "author": "Bhatti, Huma Aslam; Zaheer, Qurat-Ul-Ain; Khatoon, Memoona; Light, Mark Edward; Hameed, Abdul", "title": "A study of coupling reaction to synthesize diphenylmethane derivatives", "date": "2014", "keywords": "alcohol; benzyl; chemistry; data; derivative; diphenylmethane; product; reaction", "summary": "Benzyl alcohol Thionyl chloride Coupling reaction Halogenating agents Phosphorus tribromide Diphenylmethane derivative 1. Introduction Diphenylmethane scaffold is found in various compounds of commercial importance in pharmaceutics [1] and fine chemical industries [2,3]. Colon, M.; Guevara, P.; Gerwick, W. H.; Ballantine, D. J. Nat.", "mime": "application/pdf"}, {"id": "eurjchem-1087", "words": "6628", "extension": ".pdf", "flesch": "63", "author": "El-Wahab, Ashraf Hassan Fekry Abd; Radini, Ibrahim Ali; Mohamed, Hany Mostafa", "title": "Synthesis, reactions and applications of pyranotriazolopyrimidines", "date": "2014", "keywords": "= p; ar n; c6h4; c6h4 r; ch3; compound; derivatives; n n; n r; o ar; scheme", "summary": "Compounds 38a and 38b were reacted with triethyl orthoformate to give formimidate, 39a and 39b Interaction of compound 39a and 39b with equimolar amount of hydrazine hydrate in absolute ethanol at ambient temperature gave the key intermediates pyranopyrimidine derivatives 40a,b Reaction of compound 40a,b with triethyl orthoformate or ethyl ethoxymethylene cyanoacetate afforded pyranotriazolopyrimidines, 41a,b While treatment of compounds 40a,b with acetic anhydride or acetoacetone gave the corresponding pyranotriazolo pyrimi\u2010 dines 42a,b and reaction of compounds 40a,b with diethyl oxalate gave the corresponding pyrano triazolo pyrimidines 43a,b. Treating compounds 40a,b with equimolar amount of chloro acid chloride derivatives in dioxane containing catalytic amount of triethylamine afford triazolo derivatives 45a\u2010d (Scheme 13). Four different possibilities exist for the relative orientation of both rings, so four different isomeric families of compounds are defined: 1,2,4\u2010triazolo[1,5\u2010a]pyrimidine (I), 1,2,4\u2010triazolo[1,5\u2010c]pyrimi\u2010 dine (II), 1,2,4\u2010triazolo[4,3\u2010a]pyrimidine (III) and 1,2,4\u2010 triazolo[4,3\u2010c]pyrimidine (V) (Figure 1).", "mime": "application/pdf"}, {"id": "eurjchem-1088", "words": "2826", "extension": ".pdf", "flesch": "53", "author": "Vyshnavi, Yelchuri; Prasad, Rachapudi Badari Narayana; Karuna, Mallampalli Sri Lakshmi", "title": "Synthesis of industrially important platform chemicals via olefin metathesis of palash fatty acid methyl esters", "date": "2014", "keywords": "acid; esters; fatty; figure; methyl; oil; palash; products", "summary": "The optimized conditions to obtain 98% yield of the metathesized products was carried out varying the concentration of catalyst from 0.03\u20100.05 mM, (Figure 2) temperature 45\u201065 \u00b0C (Figure 3) and sampling hourly. 4. Conclusions The study describes the olefin metathesis of palash methyl esters with 65.1% unsaturation using Grubb\u2019s second gene\u2010 ration catalysts, which resulted in organic intermediates with a variety of industrial applications.", "mime": "application/pdf"}, {"id": "eurjchem-1089", "words": "6586", "extension": ".pdf", "flesch": "62", "author": "Begum, Syeda Khurshida", "title": "Fabrication of flexible nanostructured silver-polymer films for sensors and bio-warfare or bacterial treatment and conducting gold-silver-polymer film for flexible electronics", "date": "2014", "keywords": "adhesion; ag\u2010polymer film; curing; figure; film; high; process; silver; synthesis; temperature", "summary": "Synthesis of silver\u2010polymer films At high temperature, during imidization of PAA to PI, it is expected that Ag+ in PAA are simultaneously reduced to Ag, thereby form Ag\u2010PI film [4,7]. (a) Ag\u2010polymer film (b) Au\u2010Ag\u2010polymer film Figure 5. SEM of films a) Ag\u2010polymer film (Film S) and b) Conductive Au\u2010Ag\u2010 polymer film (Film O) obtained by electroless plating of Au on Film S, at two different magnifications, 10,000X (Top) and 40,000 X (Bottom).", "mime": "application/pdf"}, {"id": "eurjchem-1090", "words": "3638", "extension": ".pdf", "flesch": "60", "author": "Elaziz, Omar Abd; Farouk, Maha; Tawakkol, Shereen; Hemdan, Ahmed; Shehata, Mostafa", "title": "Liquid chromatography-electro spray ionization tandem mass spectrometry for simultaneous determination of Moexipril and its active metabolite Moexiprilat in human plasma", "date": "2014", "keywords": "method; moexipril; mox; moxt; plasma; samples; stability; standard", "summary": "ARTICLE INFORMATION ABSTRACT DOI: 10.5155/eurjchem.5.4.662\u2010667.1090 Received: 09 May 2014 Received in revised form: 04 July 2014 Accepted: 24 August 2014 Online: 31 December 2014 KEYWORDS A selective, sensitive, and rapid liquid chromatography\u2010electro spray ionization tandem mass spectrometry method has been developed and subsequently validated for the simultaneous determination of Moexipril (MOX), and its active metabolite Moexiprilat (MOXT) in spiked human plasma, using Benazepril (BENZ) as an internal standard (IS). The linearity range was found to be 0.5\u2010100 ng/mL for MOX and 5\u2010200 ng/mL for MOXT and the correlation coefficient was more than 0.9980 for each analyte.", "mime": "application/pdf"}, {"id": "eurjchem-1093", "words": "3549", "extension": ".pdf", "flesch": "76", "author": "Hucchegowda, Krishna Mudeenahally; Basavaiah, Basavaraju Yeriyur; Basavaiah, Umesha; Basavaiah, Shivakumar Santhekasalagere", "title": "Synthesis and study of antimicrobial activity of new tetralone esters", "date": "2014", "keywords": "c\u20101; c\u20102; c\u20103; nmr; ppm", "summary": "M.p.: 120\u2010122 \u00b0C. IR (KBr, \u03bd, cm\u20101): 1740 (COO), 1678 (C=O), 1598 (C=C). Found: C, 64.83; H, 5.41%. Ethyl\u20102\u2010(4'\u2010chloro\u20103'\u2010methyl\u2010benzoyl)\u20103\u2010(3'',4''\u2010dimethyl phenyl)\u2010cyclopropane\u20101\u2010carboxylate (8d): Color: Brown solid.", "mime": "application/pdf"}, {"id": "eurjchem-1096", "words": "6098", "extension": ".pdf", "flesch": "74", "author": "Nguyen, Van Hung; Pham, Van Cuong; Mai, Huong Doan Thi; Le, Thanh Nguyen; Nguyen, Thi Minh Hang; Vu, Van Nam; Tran, Huu Giap; Do, Thi Thao; Dehaen, Wim; Chau, Van Minh", "title": "Synthesis and biological evaluation of shikimic acid derivatives", "date": "2014", "keywords": "cdcl3; mhz; nmr; ppm", "summary": "Compounds IC50 (\u03bcg/mL) Compounds IC50 (\u03bcg/mL) KB MCF\u20107 LU\u20101 KB MCF\u20107 LU\u20101 4a 72.0 38.2 40.1 7c 98.7 97.6 99.8 4b 9.6 8.0 8.8 7d >100 >100 >100 4c 39.7 42.9 45.0 7e 84.6 72.7 74.1 4d >100 >100 >100 7f 15.7 15.0 15.3 4e 79.7 62.5 82.9 Ellipticine 1.1 0.9 0.9 7a 84.9 80.0 79.7 Oseltamivir phosphate >100 >100 >100 7b 27.6 24.1 25.8 1H NMR (500 MHz, CDCl3, \u03b4, ppm): 0.84 (d, J = 6.5 Hz, 3H, CH3\u20103\u2033), 0.88 (d, J = 6.5 Hz, 3H, CH3\u20104\u2033), 1.27 (t, J = 7.0 Hz, 3H, CH3\u20102\u2032), 1.77 (m, 1H, H\u20102\u2033), 2.01 (s, 3H, Ac), 2.12 (m, 1H, Ha\u20106), 2.75 (dd, J = 5.0, 17.5 Hz, 1H, Hb\u20106), 2.99 (m, 1H, H\u20105), 3.10 (dd, J = 8.0, 15.0 Hz, 1H, Ha\u20101\u2033), 3.36 (dd, J = 8.0, 15.0 Hz, 1H, Hb\u20101\u2033), 3.74 (q, J = 9.0 Hz, 1H, H\u20104), 4.06 (m, 1H, H\u20103), 4.17 (q, J = 6.5 Hz, 2H, CH2\u20101\u2032), 6.03 (br. s, 1H, NH), 6.79 (br. s, 1H, H\u20102). As oseltamivir had no cytotoxicity against different cell lines such as MCF\u20107, LU\u20101, KB, MDCK, MRC\u20105, VERO, MK and 293, the modification of alkyl groups at C\u20103 of the oseltamivir ring framework could significantly increase the cytotoxicity for this class of compounds.", "mime": "application/pdf"}, {"id": "eurjchem-1098", "words": "7845", "extension": ".pdf", "flesch": "76", "author": "Dwarampudi, Subbarayal Reddy; Dannana, Gowri Sankar; Avupati, Vasudeva Rao; Bendi, Venkata Satyanarayana Murthy", "title": "Synthesis, characterization and in vitro biological evaluation of some new 1,3,5-triazine-chalcone hybrid molecules as Mycobacterium tuberculosis H37Rv inhibitors", "date": "2014", "keywords": "= ch; = o; aliphatic; aromatic; c =; chem; c\u2212h; hc =; j =; med", "summary": "Mattson, R. J.; Denhart, D. J.; Catt, J. D.; Dee, M. F.; Deskus, J. A.; Ditta, J. L.; Epperson, J.; King, H. D.; Gao, A.; Poss, M. A.; Purandare, A.; 576 Dwarampudi et al. / European Journal of Chemistry 5 (4) (2014) 570\u2010576 Tortolani, D.; Zhao, Y.; Yang, H.; Yeola, S.; Palmer, J.; Torrente, J.; Stark, A.; Johnson, G. Bioorg. Ho, K. K.; Beasley, J. R.; Belanger, L.; Black, D.; Chan, J.; Dunn, D.; Hu, B.; Klon, A.; Kultgen, S. G.; Ohlmeyer, M.; Parlato, S. M.; Ray, P. C.; Pham, Q.; Rong, Y.; Roughton, A. L.; Walker, T. L.; Wright, J.; Xu, K.; Xu, Y.; Zhang, L.; Webba, M. Bioorg.", "mime": "application/pdf"}, {"id": "eurjchem-11", "words": "4037", "extension": ".pdf", "flesch": "58", "author": "Reddy, Gosula Venkat Rami; Kumar, Avvaru Praveen; Reddy, Bobba Venkateswara; Kumar, Poonam; Gauttam, Ham Dutt", "title": "Identification of degradation products in Aripiprazole tablets by LC-QToF mass spectrometry", "date": "2010", "keywords": "aripiprazole; degradation; impurities; impurity; mass; unknown", "summary": "Zha\u00a0 et\u00a0 al.\u00a0 described\u00a0 a\u00a0 LC\u00a0 method\u00a0 for\u00a0 separation\u00a0 of\u00a0 impurities\u00a0 related\u00a0 to\u00a0 aripiprazole\u00a0 Preparation\u00a0 of\u00a0 spiked\u00a0 solution\u00a0 of\u00a0 impurities\u00a0 for\u00a0mass\u00a0 confirmation\u00a0\u00a0 \u00a0 Sample\u00a0 powder\u00a0 equivalent\u00a0 to\u00a0 20\u00a0 mg\u00a0 of\u00a0 aripiprazole\u00a0 was\u00a0 transferred\u00a0 into\u00a0 a\u00a0 100\u00a0 mL\u00a0 volumetric\u00a0 flask\u00a0 and\u00a0 2\u00a0 \u00b5g\u00a0 of\u00a0 each\u00a0 individual\u00a0known\u00a0impurity\u00a0were\u00a0added.", "mime": "application/pdf"}, {"id": "eurjchem-110", "words": "3118", "extension": ".pdf", "flesch": "57", "author": "Moussa, Bahia Abbas; Mohamed, Marwa Fadel; Youssef, Nadia Fayek", "title": "Derivative spectrophotometric method for simultaneous determination of ezetimibe and simvastatin in combined tablets", "date": "2010", "keywords": "eze; products; sim", "summary": "Barrett,\u00a0 B.;\u00a0 Huclova,\u00a0 J.;\u00a0 Borek\u2010Dohalsky,\u00a0 V.;\u00a0 Nemec,\u00a0 B.;\u00a0 Jelinek,\u00a0 I.\u00a0 J.\u00a0 Pharm.\u00a0Biomed.\u00a0 Singh,\u00a0 S.;\u00a0 Singh,\u00a0 B.;\u00a0 Bahuguna,\u00a0 R.;\u00a0 Wadhwa,\u00a0 L.;\u00a0 Saxena,\u00a0 R.\u00a0 J.\u00a0 Pharm.\u00a0 Biomed.", "mime": "application/pdf"}, {"id": "eurjchem-1100", "words": "2745", "extension": ".pdf", "flesch": "67", "author": "Witwit, Noora Asaad", "title": "Study of the optical properties of poly(vinyl chloride)-4-[(5-mercapto-1,3,4-thiadiazol-2-yl)diazenyl]phenol complexes", "date": "2014", "keywords": "band; chemistry; energy; pvc", "summary": "Absorption and IR spectra of PVC\u2010L and PVC\u2010L\u2010MII. Complex Electronic absorption peaks (nm) Assignment PVC 261 \u03c0\u2010\u03c0* PVC\u2010L 277 \u03c0\u2010\u03c0* 289 \u03c0\u2010\u03c0* PVC\u2010L\u2010Cu 260 \u03c0\u2010\u03c0* 266 \u03c0\u2010\u03c0* 305 \u03c0\u2010\u03c0* 510 d\u2010d PVC\u2010L\u2010Sn 244 \u03c0\u2010\u03c0* 267 \u03c0\u2010\u03c0* PVC\u2010L\u2010Zn 277 \u03c0\u2010\u03c0* 285 \u03c0\u2010\u03c0* 320 \u03c0\u2010\u03c0* Complex IR (cm\u20101) Assignment PVC 614 C\u2010Cl stretching 2910 C\u2010H stretching PVC\u2010L 617 C\u2010Cl 2912 C\u2010H 1535 N=N 1360 S\u2010C PVC\u2010L\u2010Cu 2910 C\u2010H (alphatic) 623 C\u2010Cl 1520 N=N 1330 S\u2010C 420 Cu\u2010S 524 Cu\u2010N PVC\u2010L\u2010Sn 2912 C\u2010H (alphatic) 615 C\u2010Cl 1512 N=N 1328 C\u2010S 442 Sn\u2010S 559 Sn\u2010N PVC\u2010L\u2010Zn 2914 C\u2010H (alphatic) 615 C\u2010Cl 1525 N=N 522 Zn\u2010N 1300 C\u2010S 436 Zn\u2010S 522 Zn\u2010N Figure 1. Allowed direct transition (\u03b1h\u03c5)2 vs energy for PVC\u2010L. Figure 2. Allowed direct transition (\u03b1h\u03c5)2 vs energy for PVC\u2010L\u2010SnII. As shown in Table 2, the increase of the absorbance in the UV\u2010range for sample of the modified PVC compared with unmodified PVC can be explained by the formation of conjugation double bonds (band corresponding to \u03c0 \u2192 \u03c0* transitions) in the modified polymer resulting from introducing aromatic ring thus, the shifting in the absorbance to longer wavelengths (i.e. the bathochromic effect) is a good evidence that modification.", "mime": "application/pdf"}, {"id": "eurjchem-1102", "words": "2664", "extension": ".pdf", "flesch": "59", "author": "Yousif, Emad; Haddad, Raghad; Ameer, Ameer Abbas; Win, Yip-Foo", "title": "Ultra-violet spectra studies of photodegradation of PVC films in presence of Fe(III) chelate complex", "date": "2014", "keywords": "fe(l)3; films; irradiation; polymer; pvc; time; yousif", "summary": "Polyvinyl chloride dissolved with Fe(III) complex in THF solvent to form PVC films of 5% (40 \u03bcm) thickness containing different concentrations (0.01, 0.02, 0.03, 0.04 and 0.05 g) of the complex by weight. PVC Triazole UV\u2010light Fe(III) complex Photochemistry Photodegradation 1. Introduction Poly(vinyl chloride) is a thermoplastic and the third largest production polymer in the world", "mime": "application/pdf"}, {"id": "eurjchem-1106", "words": "3775", "extension": ".pdf", "flesch": "70", "author": "Gouda, Moustafa Ahmed; Eldien, Hadeer Fakhr; Girges, Margret Mansour; Berghot, Moged Ahmed", "title": "Synthesis and antioxidant evaluation of some new sulphadimidine incorporating thiophene moiety", "date": "2014", "keywords": "brs; compound", "summary": "Structures of compounds 4, 6, 8 and 9 were assessed by analytical and spectral data (IR, 1H NMR and mass spectra). The 1H NMR spectrum of compound 4 displayed signals at \u03b4 4.24 (s, 2H, CH2), 7.60\u20108.42 (m, 6H, Ar\u2010H, C5\u2010H, thiophene), 11.12 (brs., 1H, NHCO) ppm.", "mime": "application/pdf"}, {"id": "eurjchem-1108", "words": "4360", "extension": ".pdf", "flesch": "78", "author": "Mani, Suresh; Mohamed, Mashood Ahamed Fazul; Karakkakal, Abdul Khader; Khan, Syed Ali Padusha Mohamed", "title": "FeCl3-catalysed C-N coupling reaction between cyclic ethers and heterocyclic amines", "date": "2014", "keywords": "mhz; nmr; ppm", "summary": "Imai, S.; Saito, S.; Takase, H.; Enomoto, M.; Aoyama, H.; Yamaji, S.; Yokoyama, K.; Yagi, H.; Kushiro, T.; Hirayama, T. Circ. Sun, N.; Li, B.; Shao, J.; Mo, W.; Hu, B.; Shen, Z.; Hu, X. Beilstein J. Org. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-1109", "words": "5779", "extension": ".pdf", "flesch": "77", "author": "Marich, Yossra Abood; Al-Salihi, Niran Jassim; Al-Masoudi, Najim Aboud", "title": "Synthesis, anti-HIV activity and molecular modeling study of some new pyrimidine analogues", "date": "2014", "keywords": "compound; dmso\u2010d6; nh2; nmr; ppm", "summary": "Miyasaka, T.; Tanaka, H.; Baba, M.; Hayakawa, H.; Walker, R. T.; Balzarini, J.; De Clercq, E. J. Med. Chem. 1989, 32, 2507\u20102509. Balzarini, J.; Baba, M.; De Clercq, E. Antimicrob. Agents Chemother. 1995, 39, 998\u20101002.", "mime": "application/pdf"}, {"id": "eurjchem-1110", "words": "3434", "extension": ".pdf", "flesch": "77", "author": "Konda, Shankaraiah Guruvaiah", "title": "PEG-400: An efficient and recyclable reaction medium for the synthesis of pyrazolo[1,5-a]pyrimidines", "date": "2014", "keywords": "chem; d2o; reaction", "summary": "Chen, J.; Spear, S. K.; Huddleston, J. G.; Rogers, R. D. Green Chem. 2005, 7, 64\u201082 [4] Selleri, S.; Bruni, F.; Costagli, C.; Costanzo, A.; Guerrini, G.; Ciciani, G.; Gratteri, P.; Besnard, F.; Costa, B.; Montali, M.; Martini, C.; Fohlin, J.; De Siena, G.; Malberg, P. J. Med. Chem. 2005, 48, 6756\u20106760.", "mime": "application/pdf"}, {"id": "eurjchem-112", "words": "2336", "extension": ".pdf", "flesch": "71", "author": "Beheshtia, Yahia Shirazi; Khorshidi, Maliheh; Heravi, Majid Momahed; Baghernejad, Bita", "title": "DABCO as an efficient catalyst for the synthesis of 3-cyano-2(1H)-pyridinones and their 2-imino analogues", "date": "2010", "keywords": "catalyst; dabco", "summary": "Microsoft Word - European_Journal_of_Chemistry_1_3_2010_232_235_112 European\u00a0Journal\u00a0of\u00a0Chemistry\u00a01\u00a0(3)\u00a0(2010)\u00a0232\u2010235\u00a0 \u00a0 European\u00a0Journal\u00a0of\u00a0Chemistry\u00a0 ISSN\u00a02153\u20102249\u00a0(Print)\u00a0/\u00a0ISSN\u00a02153\u20102257\u00a0(Online)\u00a0\uf0d3\u00a02010\u00a0EURJCHEM\u00a0 DOI:10.5155/eurjchem.1.3.232\u2010235.112\u00a0 \u00a0 \u00a0 \u00a0 European\u00a0Journal\u00a0of\u00a0Chemistry\u00a0 Journal\u00a0homepage:\u00a0www.eurjchem.com\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 DABCO\u00a0as\u00a0an\u00a0efficient\u00a0catalyst\u00a0 for\u00a0 the\u00a0synthesis\u00a0of\u00a03\u2010cyano\u20102(1H)\u2010pyridinones\u00a0 and\u00a0their\u00a02\u2010imino\u00a0analogues\u00a0 Yahia\u00a0Shirazi\u00a0Beheshtia,\u00a0Maliheh\u00a0Khorshidi,\u00a0Majid\u00a0Momahed\u00a0Heravi*\u00a0and\u00a0Bita\u00a0Baghernejad\u00a0 Department\u00a0of\u00a0Chemistry,\u00a0School\u00a0of\u00a0Science,\u00a0Azzahra\u00a0University,\u00a0Vanak,\u00a0Tehran,\u00a0IR19569,\u00a0Iran\u00a0 *Corresponding\u00a0author\u00a0at:\u00a0Department\u00a0of\u00a0Chemistry,\u00a0School\u00a0of\u00a0Science,\u00a0Azzahra\u00a0University,\u00a0Vanak,\u00a0Tehran,\u00a0IR19569,\u00a0Iran.\u00a0 Thin\u00a0 layer\u00a0 chromatography\u00a0 (TLC)\u00a0 on\u00a0 commercial\u00a0aluminum\u2010packed\u00a0plates\u00a0of\u00a0silica\u00a0gel,\u00a060\u00a0F254\u00a0was\u00a0 used\u00a0to\u00a0monitor\u00a0the\u00a0progress\u00a0of\u00a0reactions.\u00a0\u00a0\u00a0 \u00a0", "mime": "application/pdf"}, {"id": "eurjchem-1120", "words": "3795", "extension": ".pdf", "flesch": "60", "author": "Asker, Firyal Weli; Abbas, Salma Abdul Rudha; Al-Bayati, Redha Ibrahim; Al-Tamemi, Hanaa Abd", "title": "Synthesis and biological evaluation of new quinazolinone derivatives", "date": "2014", "keywords": "activities; activity; alp; compound; enzymes; ggt; got; gpt; inhibition", "summary": "Table 2 and Figure 5 showed that the type of enzyme inhibitin using Lineweaver\u2010Burk plot for compound 5 on serum GOT, GPT, GGT and ALP activities. By using Lineweaver\u2010 Burk equation was calculated the Ki values of enzymes for compound which was studied in different concentration.", "mime": "application/pdf"}, {"id": "eurjchem-1125", "words": "5418", "extension": ".pdf", "flesch": "66", "author": "Gouda, Moustafa Ahmed; El Bialy, Serry Atta Atta", "title": "Synthesis and antioxidant evaluation of novel sophisticated carboxamides based on 3-(ethoxycarbonyl)-4,5,6,7-tetrahydro-1-benzothiophen-2-amine", "date": "2014", "keywords": "compound; ethyl; mmol; skeleton", "summary": "Attempting for preparation of compounds 21 and 22, which were bioisostere of compound 16 via reaction of compound 3 with phenyl isothiocyanate in dry DMF in the presence of potassium hydroxide followed by addition of reaction with chloroacetone or ethyl bromoacetate was failed. Reaction of ethyl\u20102\u2010[({2\u2010[(cyanoacetyl)amino]\u20104,5,6,7\u2010 tetrahydrobenzo[b]thien\u20103\u2010yl}carbonyl)amino]\u20104,5,6,7\u2010tetra hydro\u20101\u2010benzothiophene\u20103\u2010carboxylate (7) with aromatic aldehydes General procedure: A mixture of compound 7 (1.17 g, 2.5 mmol), 4\u2010(dimethylamino) benzaldehyde (0.37 g, 2.5 mmol), 4\u2010 (piperidin\u20101\u2010yl)benzaldehyde (0.47g, 2.5 mmol), or 2\u2010hydroxy benzaldehyde (0.31 g, 2.5 mmol) in ethanol (15 mL) containing piperidine (0.2 mL) was stirred at 80 \u00b0C for 4 h.", "mime": "application/pdf"}, {"id": "eurjchem-1126", "words": "3527", "extension": ".pdf", "flesch": "68", "author": "Deeb, Ali AbdelHamid; El-Hossami, Mamdoh Bahgat; AbdelGawad, Ahmed Awad", "title": "Pyridazine derivatives and its related compounds. Part 31. Synthesis of some disperse dyes derived from 3-amino-1H-pyrzolo[3,4-c]pyridazine and their color assessment on polyester fabrics", "date": "2014", "keywords": "color; dyes; reaction; time", "summary": "M.p.: 242\u2010243 \u00b0C. FT\u2010IR (KBr, \u03bd, cm\u20101): 3421, 3188 (NH), 3082 (CHarom.), 2931 (CHaliph.), 1719 (C=O), 1611 (C=N), 1554 (C=C), 1517, 1338 (NO2). A specimen of dyed polyester fabric was stitched between two pieces of undyed cotton and wool fabrics, all of equal length, and then washed at 95 \u00b0C for 30 min. The staining on two pieces of undyed cotton and wool fabrics, all of equal length, and then washed at 95 \u00b0C for 30 min. The staining on the undyed adjacent fabrics was assessed according to the International Geometric gray scale: 1\u2010poor, 2\u2010fair, 3\u2010moderate, 4\u2010good, 5\u2010 excellent. 642 Deeb et al. / European Journal of Chemistry 5 (4) (2014) 639\u2010643 Table 1. Optical measurements of the synthesized monoazo disperse dyes 5a\u2010e and 6a\u2010i on the polyester fabrics\u2020. Dyes a* b* C* h* L* \u2206E* \u2206L* \u2206C* \u2206H* K/S 5a 10.36 71.88 72.62 81.80 71.03 00.000 00.000 00.000 00.000 19.0 5b 19.20 82.38 84.59 76.88 66.16 14.570 \u20104.869 11.972 \u20106.727 24.5 5c 15.52 85.85 87.24 79.75 70.22 14.914 \u20100.806 14.618 \u20102.842 21.0 5d 17.03 83.62 85.08 81.35 84.91 15.380 \u201013.885 12.252 \u20104.422 21.5 5e 31.32 68.33 75.13 65.44 59.30 24.200 \u201011.730 2.508 \u201021.018 23.0 6a 20.87 78.52 81.25 75.12 20.87 00.000 00.000 00.000 00.000 16.0 6b 19.03 55.02 50.64 70.09 19.03 18.241 5.898 \u201016.608 \u20108.889 24.0 6c 11.55 58.16 61.25 39.89 37.55 60.783 32.801 \u201029.995 \u201040.784 19.5 6d 35.14 57.51 67.04 58.57 35.14 29.597 \u201015.191 \u201013.849 \u201021.294 21.9 6e 34.78 29.45 54.43 42.75 44.78 61.785 \u201030.323 \u201026.821 \u201037.278 22.0 6f 19.10 45.16 49.04 67.08 19.10 33.674 4.888 \u201032.214 \u20108.852 25.0 6g 12.90 62.11 63.44 78.27 12.90 8.418 2.539 16.810 6.948 23.5 6h 40.07 33.22 52.05 39.66 40.07 59.098 \u201032.735 \u201029.195 \u201039.607 21.0 6i 15.48 86.27 87.65 79.83 15.48 9.888 2.948 6.404 6.933 24.0 \u2020 a*, red/green axis; b*, yellow/blue axis; C*, color brightness; h*, hue value; L*, lightness of the color; \u0394E*, total color difference; \u0394L*, lightness difference; \u0394C*, color difference; \u0394H*, hue difference; K/S = Amount of dye absorbed on the surface of the fabrics.", "mime": "application/pdf"}, {"id": "eurjchem-1127", "words": "2347", "extension": ".pdf", "flesch": "73", "author": "Golbedaghi, Reza; Rezaeivala, Majid; Albeheshti, Leila", "title": "Synthesis and spectroscopic investigation of a new hexadentate Schiff base ligand with N2O4 donor atoms and related metal complexes", "date": "2015", "keywords": "base; ligand; nmr; schiff", "summary": "Also the appeared peaks in 13C NMR of complexes completely shifted in compare with the 13C NMR of ligand. Preparation of complex [CdH2L(NO3)]ClO4 (1) This complex was prepared by reaction of ligand H2L and Cd(NO3)2.4H2O. Ligand H2L (0.368 g, 1 mmol) was solved in 10 mL methanol and the solution was stirred at 30\u201040 \u00b0C. Cd(NO3)2.4H2O (0.308 g, 1 mmol) dissolved in MeOH (5 mL) was subsequently added.", "mime": "application/pdf"}, {"id": "eurjchem-1129", "words": "4921", "extension": ".pdf", "flesch": "59", "author": "Baker, Hutaf Mustafa; Ghanem, Raed Ahmad", "title": "Study on removal behavior and separation efficiency of naturally occurring bentonite for sulfate from water by continuous column and batch methods", "date": "2015", "keywords": "adsorbent; adsorption; bentonite; ion; model; removal; sulfate; temperature", "summary": "Effect of calcinations From Figure 1B, it was seen that the % removal of sulfate ion at the range of temperature 100\u2010300 \u00b0C was nearly constant, that means at this range there is no effect of calcination temperature, then at 400 \u00b0C it was found that the % removal increased until reaching 600 \u00b0C, then at 700 \u00b0C the % removal found to be constant. Sulfate pollutants present commonly in wastewaters, which are produced in many processes such as mining, animal husbandry, food processing, pulp and paper wastewaters, dye and detergent manufacture", "mime": "application/pdf"}, {"id": "eurjchem-113", "words": "6164", "extension": ".pdf", "flesch": "67", "author": "Badawy, Mohamed Ahmed; Mohamed, Gehad Genidy; Omar, Mohamed Mohamed; Nassar, Mamdouh Mohammed; Kamel, Ahmed Badr", "title": "Synthesis, spectroscopic and thermal characterization of quinoxaline metal complexes", "date": "2010", "keywords": "complexes; ligand; metal; quinoxaline; table", "summary": "Fe(III)\u00a0 complex\u00a0 is\u00a0 found\u00a0to\u00a0have\u00a0a\u00a0molar\u00a0conductance\u00a0value\u00a0of\u00a090.0\u00a0\u03a9\u20101\u00a0mol\u20101\u00a0cm2,\u00a0 indicating\u00a0its\u00a0ionic\u00a0nature\u00a0and\u00a0it\u00a0is\u00a01:1\u00a0electrolyte\u00a0[37].\u00a0\u00a0 \u00a0 3.6.\u00a01H\u00a0NMR\u00a0spectral\u00a0studies\u00a0 \u00a0 The\u00a01H\u00a0NMR\u00a0spectra\u00a0studies\u00a0of\u00a0the\u00a0organic\u00a0HL\u00a0ligand\u00a0and\u00a0its\u00a0 Zn(II)\u00a0 complex\u00a0 is\u00a0 recorded\u00a0 in\u00a0d6\u2010dimethylsulfoxide\u00a0 (DMSO\u2010d6)\u00a0 solution\u00a0 using\u00a0 tetramethylsilane\u00a0 (TMS)\u00a0 as\u00a0 internal\u00a0 standard.\u00a0 The\u00a0 observed\u00a0 magnetic\u00a0 moment\u00a0 value\u00a0 of\u00a0 Fe(III)\u00a0 complex\u00a0 is\u00a0 found\u00a0 to\u00a0be\u00a05.59\u00a0B.M.,\u00a0 indicating\u00a0octahedral\u00a0 geometry\u00a0 involving\u00a0 d2sp3\u00a0 hybridization\u00a0 in\u00a0 Fe(III)\u00a0 ion\u00a0 [39,40].\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-1131", "words": "2790", "extension": ".pdf", "flesch": "75", "author": "Dehghani-Firouzabadi, Ahmad Ali; Motevaseliyan, Fahimeh", "title": "Synthesis and characterization of four new unsymmetrical potentially pentadentate Schiff base ligands and related Zn(II) and Cd(II) complexes", "date": "2014", "keywords": "cm\u20101; ligands; nmr", "summary": "FT\u2010IR (ATR, \u03bd, cm\u20101): 2500\u20103000 (OH) (br), 1629, 1612 (C=N), 750 (C\u2010S). FT\u2010IR (ATR, \u03bd, cm\u20101): 2500\u20103000 (OH) (br), 1629, 1611 (C=N), 750 (C\u2010S).", "mime": "application/pdf"}, {"id": "eurjchem-1137", "words": "7796", "extension": ".pdf", "flesch": "68", "author": "Bnina, Enis Ben; Romdhane, Anis; Daami-Remadi, Majda; Jannet, Hichem Ben", "title": "Novel antimicrobial and anti-acetylcholinesterase dihydroisoxazoles from (R)-limonene", "date": "2015", "keywords": "ar\u2010h; cdcl3; compounds; h\u20105; mhz; nmr; ppm", "summary": "Chen, J.; Lu, M.; Jing, Y.; Dong, J. J. Bioorg. General method for the preparation of compounds 5a\u2010 h [30] In a typical procedure, to a stirred solution of arylnitrile oxide (1.2 mmol) and compound 4 (1 mmol) in dry toluene (30 mL), was added dropwise a solution of triethylamine (1.2 mmol) in 5 mL of toluene.", "mime": "application/pdf"}, {"id": "eurjchem-1138", "words": "3618", "extension": ".pdf", "flesch": "64", "author": "Sehatnia, Baharak; Sabzi, Reza Emamali; Kheiri, Farshad; Nikoo, Abbas", "title": "Sensitive determination of metronidazole based on Graphene-TiO2 modified glassy carbon electrode in human serum and urine samples", "date": "2015", "keywords": "electrode; figure; gce; gr\u2010tio2; mtz; peak", "summary": "In the present work, a new Graphene\u2010TiO2 (GR\u2010TiO2) modified glassy carbon electrode (GCE) is suggested for sensitive electrochemical determination of metronidazole (MTZ). Compared to bare GCE, the modified electrode greatly enhanced the reduction signal of MTZ.", "mime": "application/pdf"}, {"id": "eurjchem-1139", "words": "6056", "extension": ".pdf", "flesch": "74", "author": "Mahdi, Kuthair Mohammed; Abdul-Reda, Nabeel Abed; Al-Masoudi, Najim Aboud", "title": "Exploration of new 3\u03b1-pregnenolone ester analogues via Mitsunobu reaction, their anti-HIV activity and molecular modeling study", "date": "2015", "keywords": "acid; compound; nmr; ppm", "summary": "M.p.: 142\u2010144 \u00b0C. 1H NMR (600 MHz, DMSO\u2010d6, \u03b4, ppm): 7.79 (d, 2H, J2',3' = 8.6 Hz, Harom.\u20102' + Harom.\u20106'), 6.83 (d, 2H, J5',6' = =8.6 Hz, Harom.\u20103' + Harom.\u20105'), 5.28 (t, 1H, J6,7 = 4.6 Hz, H\u20106), 4.60 (s, 1H, OH), 3.26 (m, 1H, H\u20103), 2.58 (m, 1H, H\u201017), 2.18 (m, 2H, CH2\u20104), 2.07 (s, 3H, Me\u201021), 2.02 (m, 1H, H\u201016a), 2.00 (m, 1H, H\u201012a), 1.90 (m, 1H, H\u20107a), 1.79 (m, 1H, H\u20101a), 1.72 (m, 1H, H\u20102a), 1.70 (m, 1H, H\u201015a), 1.67 (m, 1H, H\u201011a), 1.61 (m, 1H, H\u201016b), 1.60 (m, 1H, H\u20107a), 1.44 (m, 1H, H\u201011b), 1.41 (m, 1H, H\u201012b), 1.38 (m, 2H, H\u20108 + H\u20102b), 1.20 (m, 2H, H\u201014 + H\u201015b), 1.04 (m, 1H, H\u20101b), 1.00 (m, 1H, H\u20109), 0.94 (s, 3H, Me\u201019), 0.54 (s, 3H, Me\u2010 18). 13C NMR (150.91 MHz, DMSO\u2010d6, \u03b4, ppm): 209.1 (C\u201020), 167.7 (CO2), 162.1 (Carom.\u20104'), 141.8 (C\u20105), 131.8 (Carom.\u20102' + Carom.\u20106'), 122.1 (Carom.\u20101'), 120.8 (C\u20106), 115.6 (Carom.\u20103' + Carom.\u2010 5'), 70.5 (C\u20103), 63.1 (C\u201017), 60.9 (C\u201014), 50.0 (C\u20109), 43.8 (C\u201013), 42.7 (C\u20104), 38.5 (C\u201012), 37.4 (C\u20101), 36.6 (C\u201010), 31.9, 31.8 , 31.7 (C\u20102 + C\u20107 + C\u20108 + Me\u201021), 24.5 (C\u201015), 22.7 (C\u201016), 21.1 (C\u2010 11), 19.6 (Me\u201019), 13.4 (Me) 18). M.p.: 129\u2010131 \u00b0C. 1H NMR (600 MHz, DMSO\u2010d6, \u03b4, ppm): 7.62 (m, 2H, Harom.\u20102' + Harom.\u20106'), 7.08 (d, 1H, J= 9.0 Hz, Harom.\u20105'), 5.28 (t, 1H, J6,7 = 4.1 Hz, H\u20106), 4.59 (br s, 2H, 2\u00d7OH), 3.28 (m, 1H, H\u20103), 2.57 (m, 1H, H\u201017), 2.15 (m, 2H, CH2\u20104), 2.09 (s, 3H, Me\u201021), 2.06 (m, 1H, H\u201016a), 2.00 (m, 1H, H\u201012a), 1.92 (m, 1H, H\u20107a), 1.80 (m, 1H, H\u20101a), 1.71 (m, 1H, H\u2010 2a), 1.67 (m,1H, H\u201015a), 1.60 (m, 1H, H\u201011a), 1.58 (m, 1H, H\u2010 16b), 1.56 (m, 1H, H\u20107b), 1.44 (m, 1H, H\u201011b), 1.43 (m, 1H, H\u2010 12b), 1.41 (m, 1H, H\u20108), 1.38 (m, 1H, H\u20102b), 1.15 (m, 2H, H\u201014 + H\u201015b), 1.04 (m, 1H, H\u20101b), 1.00 (m, 1H, H\u20109), 0.95 (s, 3H, Me\u2010 19), 0.54 (s, 3H, Me\u201018).", "mime": "application/pdf"}, {"id": "eurjchem-1140", "words": "3213", "extension": ".pdf", "flesch": "66", "author": "Al-Jibouri, Mahmoud Najim; Hasun, Saad Mohammad", "title": "Synthesis and characterization of manganese(II), cobalt(II), nickel(II), copper(II) and zinc(II) complexes with new Schiff base derived from 6,7-dimethyl-quinoxaline-2,3(1H,4H)-dione and thiosemicarbazide", "date": "2015", "keywords": "chem; cm\u20101; complexes; metal; schiff; spectra", "summary": "The ligands were a monobasic tridentate NNS donor in the Co(II) and Cu(II) complexes and neutral bi dentate nitrogen and sulphur donor in the Ni(II) complex. The cytotoxicity of Co(III) complex was determined in\u2010vitro as well as in tissue culture methods [13]. Al\u2010Jibouri, M.N. has reported the synthesis, characterization and antimicrobial activity of template metal complexes derived from quinoxaline\u20102,3\u2010dione", "mime": "application/pdf"}, {"id": "eurjchem-1143", "words": "7092", "extension": ".pdf", "flesch": "54", "author": "Cheira, Mohamed Farid", "title": "Characteristics of uranium recovery from phosphoric acid by an aminophosphonic resin and application to wet process phosphoric acid", "date": "2015", "keywords": "acid; adsorption; amberlite; capacity; concentration; ions; irc747; phosphoric; resin; solution; temperature; uranium", "summary": "The Freundlich isotherm is represented by the following equation: 1 e f eLogq LogK LogC n \uf03d \uf02b (6) where Ce is the equilibrium concentration (mg/L) and qe is the amount of uranium adsorbed per unit mass of resin while Kf and n are the Freundlich constants which represent the adsorption capacity (mg/g) and the adsorption intensity respectively. Also, it has been possible to reveal from the kinetic and isotherm data the chemisorption nature of uranium on the Amberlite IRC747 resin.", "mime": "application/pdf"}, {"id": "eurjchem-1145", "words": "3970", "extension": ".pdf", "flesch": "67", "author": "Deeb, Ali AbdelHamid; El\u2010Hossami, Mamdoh Bahgat; Abdelgawad, Ahmed Awad Mohammed", "title": "Pyridazine and its related compounds: Part 33. Synthesis of some disperse dyes derived from 3-hydrazinyl-4,5-diphenyl-1H-pyrazolo[3,4-c]pyridazine and their color assessment on polyester fabric", "date": "2015", "keywords": "4\u20105; 4\u20105 4\u20105; color; fastness; yellow", "summary": "M.p.: 210\u2010212\u00b0C. FT\u2010IR (KBr, \u03bd, cm\u20101): 3138 (NH), 3059 (CHarom.), 2923, 2854 (CHaliph.), 1674 (C=O), 1572 (C=N), 1464, 1422, 1395, 1134 (Aromatic sys.). M.p.: 273\u2010274 \u00b0C. FT\u2010IR (KBr, \u03bd, cm\u20101): 3425, 3139 (NH), 3058 (CHarom.), 2922 (CHaliph.), 1652 (C=O), 1583 (C=N).", "mime": "application/pdf"}, {"id": "eurjchem-1146", "words": "5801", "extension": ".pdf", "flesch": "63", "author": "Masood, Summyia; Saeed, Rehana; Ashfaq, Maria", "title": "Conductometric, spectrophotometric and thermodynamic studies of nickel sulfate in aqueous polyvinyl alcohol + methanol systems at different temperatures", "date": "2015", "keywords": "activation; change; chem; conductance; ions; methanol; mol; pvoh; solvent; system; values", "summary": "This is also due to increase in viscosity of solvent which decreased the mobility of ions and also due to decrease in dielectric constant of medium which decreases the no of ions per cm3 of the solution. The increased in \u0245\u00b0m values with the increase in percent composition of aqueous PVOH, show that PVOH interaction with solvents (water and methanol) was higher as compare to PVOH interaction with NiSO4.", "mime": "application/pdf"}, {"id": "eurjchem-1147", "words": "6416", "extension": ".pdf", "flesch": "75", "author": "Al-Harbi, Abdulrahman Salim; Abdel-Rahman, Reda Mohammady; Asiri, Abdullah Mohamed", "title": "Synthesis of some new fluorine substituted thiobarbituric acid derivatives as anti HIV1 and cyclin-dependent kinase 2 (CDK2) for cell tumor division: Part I", "date": "2015", "keywords": "cm\u20101; compound; c\u2010f; nmr; ppm; \u03bbmax", "summary": "Synthesis of compounds 5 and 6 A mixture of compound 3 (0.001 mol) and N\u2010 methyl/phenyl thioureas (0.001 mol) in ethanolic sodium hydoxide (25 mL, 5%) was refluxed for 2 h, cooled then poured into ice\u2010HCl. Synthesis of compounds 12 A mixture of compound 11 (0.001 mol) and malonic acid (0.001 mol) in a few drops of acetyl chloride and glacial acetic (20 ml) was refluxed for 2 h, cooled and poured onto ice.", "mime": "application/pdf"}, {"id": "eurjchem-1148", "words": "4408", "extension": ".pdf", "flesch": "84", "author": "Ibrahim, Mohammad Mahmoud", "title": "Synthesis and characterization of new 3,5-disubstituted-4,5-dihydro-1H-pyrazole and their carbothioamide derivatives", "date": "2015", "keywords": "chem; nmr; ppm", "summary": "Katritzky, A. R.; Wang, M.; Zhang, S.; Voronkov, M. V. J. Org. Chem. 2001, 66, 6787\u20106791. Sid, A.; Ziani, N.; Demmen\u2010Debbih, O.; Mokhtari, M.; Lamara, K. Eur. J. Chem. 2013, 4, 268\u2010271.", "mime": "application/pdf"}, {"id": "eurjchem-1149", "words": "3110", "extension": ".pdf", "flesch": "67", "author": "Gouda, Moustafa Ahmed; Helal, Mohamed Hamdy", "title": "Synthesis and antioxidant evaluation of some new pyridines", "date": "2015", "keywords": "antioxidant; nmr; ppm", "summary": "M.p.: 194\u2010196 \u00b0C. FT\u2010IR (KBr, \u03bd, cm\u20101): 3411, 3320 (NH2), 2211 (CN), 1651 (C=N). Zhu, J.; Bienayme, H. Multicomponent Reactions, 1st edition, Wiley Weinheim, Germany, 2005.", "mime": "application/pdf"}, {"id": "eurjchem-1150", "words": "3677", "extension": ".pdf", "flesch": "71", "author": "Perla, Ramesh; Fadnavis, Nitin Wasantrao", "title": "Stereoselective total synthesis of pectinolide H and 4'-epi-pectinolide H", "date": "2015", "keywords": "mhz; mmol", "summary": "1H NMR (300 MHz, CDCl3, \u03b4, ppm): 0.87 (t, 3H, CH3\u2010CH2\u2010 ), 1.06 (s, 9H, (CH3)3C\u2010Si), 1.20\u20101.34 (m, 4H, CH2\u2010CH2\u2010CH3), 1.43 (s, 6H, (CH3)2C), 1.51\u20101.65 (m, 2H, CH2\u2010(CH2)2\u2010CH3), 2.05 (s, 3H, CH3\u2010CO), 3.68\u20103.84 (m, 3H, CH2\u2010OSi, CH\u2010CH2\u2010OSi), 4.44\u20104.50 (m, 1H, HC\u2010CH=), 5.21\u20105.27 (m, 1H, CH(OAc)), 5.68\u20105.72 (m, 2H, CH=CH), 7.35\u20107.43 (m, 6H, Ar\u2010H), 7.65\u20107.70 (m, 4H, Ar\u2010H). 1H NMR (300 MHz, CDCl3, \u03b4, ppm): 0.89 (t, 3H, CH3\u2010CH2), 1.25\u20101.36 (m, 4H, CH2\u2010CH2\u2010CH3), 1.43 (s, 6H, (CH3)2C), 1.59\u20101.63 (m, 2H, CH2\u2010(CH2)2\u2010CH3), 2.04 (s, 3H, CH3\u2010 CO), 3.55\u20103.85 (m, 3H, CH2\u2010OH, CH\u2010CH2\u2010OH), 4.32 (m, 1H, HC\u2010 CH=), 5.25 (m, 1H, CH(OAc)), 5.63\u20105.83 (m, 2H, CH=CH).", "mime": "application/pdf"}, {"id": "eurjchem-1158", "words": "6172", "extension": ".pdf", "flesch": "55", "author": "Ghanem, Raed Ahmad", "title": "Kinetics of the release of antimony trioxide from the backcoated textile preparation", "date": "2015", "keywords": "ageing; antimony; ato; release; samples; textile; textile samples; type", "summary": "Samples of the same textile were then thermally aged or exposed to UV light at 340 nm for different periods of time[1,2]; at the end of the ageing period, samples of both types, A and B, were analysed and their ATO content was determined. Migration of ATO from the backcoated textile into simulated biological fluids was also studied for different type of samples under different ageing conditions using Head\u2010over\u2010Heels and contact blotting tests.", "mime": "application/pdf"}, {"id": "eurjchem-116", "words": "2520", "extension": ".pdf", "flesch": "51", "author": "Lakshmi, Karunanidhi; Rajesh, Tirumala", "title": "Determination of voglibose in pharmaceutical formulations by high performance liquid chromatography using refractive index detection", "date": "2010", "keywords": "accuracy; analysis; method; voglibose", "summary": "Recovery\u00a0of\u00a0voglibose\u00a0from\u00a0formulations\u00a0 \u00a0 The\u00a0recovery\u00a0of\u00a0an\u00a0analyte\u00a0is\u00a0the\u00a0extraction\u00a0efficiency\u00a0of\u00a0an\u00a0 analytical\u00a0 process,\u00a0 reported\u00a0 as\u00a0 a\u00a0 percentage\u00a0 of\u00a0 the\u00a0 known\u00a0 amount\u00a0 of\u00a0 an\u00a0 analyte\u00a0 carried\u00a0 through\u00a0 the\u00a0 sample\u00a0 extraction\u00a0 and\u00a0 processing\u00a0 steps\u00a0 of\u00a0 the\u00a0 method.\u00a0 The\u00a0 extraction\u00a0 efficiency\u00a0 of\u00a0 voglibose\u00a0 was\u00a0 determined\u00a0 by\u00a0 compa\u2010 ring\u00a0 the\u00a0 peak\u00a0 areas\u00a0measured\u00a0 after\u00a0 analysis\u00a0 of\u00a0 samples\u00a0 from\u00a0 formulation\u00a0 with\u00a0 those\u00a0 found\u00a0 after\u00a0 direct\u00a0 injection\u00a0 of\u00a0 unextracted\u00a0 (pure)\u00a0 samples\u00a0 into\u00a0 the\u00a0 chromatographic\u00a0 system\u00a0 at\u00a0the\u00a0same\u00a0concentration\u00a0levels.\u00a0 \u00a0", "mime": "application/pdf"}, {"id": "eurjchem-1161", "words": "7853", "extension": ".pdf", "flesch": "74", "author": "Abbas, Eman Mostafa; Salem, Marwa Saied; Kassem, Asmaa Fathy; Abd El-Moez, Sherein Ismail; El-Kady, Mohamed Youssef", "title": "Synthesis, reactions and antimicrobial activity of benzothiazoles", "date": "2015", "keywords": "ar\u2010h; compound; nmr; \u2010ve", "summary": "13C NMR (400 MHz, DMSO\u2010d6, \u03b4, ppm): 16.84, 23.80 (2 CH2), 56.65 (2 OCH3), 97.31, 107.37, 111.65, 127.91, 130.23, 142.25 (Ar\u2010C), 155.07 (C=N), 164.18 (C=S), 169.83(C=O). Introduction Despite numerous attempts to develop new structural prototype in the search for more effective antimicrobials, benzothiazoles still remain as one of the most versatile class of compounds against microbes [1\u20107] and therefore, they are useful substructures for further molecular exploration.", "mime": "application/pdf"}, {"id": "eurjchem-1162", "words": "7620", "extension": ".pdf", "flesch": "68", "author": "Emara, Adel Abbas Ahmed; Taha, Ali Mahmoud; Mashaly, Mahmood Mohamed; Adly, Omima Mohamed Ibrahim", "title": "Synthesis, spectroscopic, thermal and anti-microbial studies of transition metal complexes of hydrazone derived from 4,6-diacetylresorcinol and S-methyldithiocarbazate", "date": "2015", "keywords": "a. a.; complexes; h3l; ligand; loss; metal; metal complexes; spectra; transition", "summary": "The IR spectrum of VO(IV) complex (4) displayed a band at 993 cm\u20101 which have no counterpart in the spectrum of the H3L ligand and is assigned to the stretching frequency of the \u03bd(V=O) band The red nickel(II) complex (2) is diamagnetic suggesting a square planar geometry around the nickel(II) ion.", "mime": "application/pdf"}, {"id": "eurjchem-1163", "words": "657", "extension": ".pdf", "flesch": "19", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2014", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor\u2010in\u2010Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E\u2010mail: editor@eurjchem.com, Telephone : +1.770.7231568, Fax : +1.770.7231568 Associate Editors Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Mehmet A. Oturan, Universit\u00e9 Paris\u2010Est Marne\u2010la\u2010Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Mehmet Sarikaya, University of Washington, Seattle, WA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta\u2010ur\u2010Rahman, University of Karachi, Karachi, Pakistan Abdel Omri, Laurentian University, Sudbury, ON, Canada Xueming Yang, Chinese Academy of Sciences, Dalian, China Alexander I. Boldyrev, Utah State University, Logan, UT, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Copyeditors Duc Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Emory University, Atlanta, GA, USA Murat Unlu, E. I. DuPont de Nemours, Wilmington, DE, USA Syed A.A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Bilge Baytekin, Northwestern University, Evanston, IL, USA Sheri Lense, Pacific Northwest National Laboratory, Richland, WA, USA Ahmet Tar\u0131k Baykal, The Scientific and Technological Research Council of Turkey, Ankara, Turkey European Journal of Chemistry is a peer\u2010reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Subscription should be sent to European Journal of Chemistry, 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-1164", "words": "926", "extension": ".pdf", "flesch": "-63", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2014", "keywords": "chemistry; contents; european; european journal; ii\u2010vii; journal; synthesis", "summary": "A c c e s s J o u r n a l Graphical Contents Volume 5, Issue 4, 31 December 2014 European Journal of Chemistry 5 (4) (2014) 557\u2010562 Synthesis and evaluation of antibacterial activity for a series of N\u2010phthaloylglycine derivatives Samreen Begum, Shaikh Sirajuddin Nizami, Sumayya Saied, Syed Muhammad Shahid and Fatima Zehra Basha European Journal of Chemistry 5 (4) (2014) 563\u2010569 Synthesis and corrosion inhibition evaluation of novel aminic nitrogen\u2010bearing 1,2,4\u2010triazole Schiff base compounds Wael Abdel Gayed Ahmed Arafa and Nady Hashem El\u2010Sayed European Journal of Chemistry 5 (4) (2014) 570\u2010576 Synthesis, characterization and in vitro biological evaluation of some new 1,3,5\u2010triazine\u2010chalcone hybrid molecules as Mycobacterium tuberculosis H37Rv inhibitors Subbarayal Reddy Dwarampudi, Gowri Sankar Dannana, Vasudeva Rao Avupati and Venkata Satyanarayana Murthy Bendi Graphical Contents / European Journal of Chemistry 5 (4) (2014) ii\u2010vii iii European Journal of Chemistry 5 (4) (2014) 577\u2010583 Study on regioselective synthesis of bioactive bis\u2010spiropyrazolines using molecular orbital calculations Thoraya Abd El\u2010Reheem Farghaly, Ikhlass Mohamed Abbas, Walid Mohamed Ibrahim Hassan and Mai Samir Lotfy European Journal of Chemistry 5 (4) (2014) 584\u2010587 Synthesis and study of antimicrobial activity of new tetralone esters Krishna Mudeenahally Hucchegowda, Basavaraju Yeriyur Basavaiah, Umesha Basavaiah and Shivakumar Santhekasalagere Basavaiah European Journal of Chemistry 5 (4) (2014) 588\u2010594 Synthesis, anti\u2010HIV activity and molecular modeling study of some new pyrimidine analogues Yossra Abood Marich, Niran Jassim Al\u2010Salihi and Najim Aboud Al\u2010Masoudi European Journal of Chemistry 5 (4) (2014) 595\u2010600 Synthesis and antioxidant evaluation of some new sulphadimidine incorporating thiophene moiety Moustafa Ahmed Gouda, Hadeer Fakhr Eldien, Margret Mansour Girges and Moged Ahmed Berghot iv Graphical Contents / European Journal of Chemistry 5 (4) (2014) ii\u2010vii European Journal of Chemistry 5 (4) (2014) 601\u2010606 Synthesis and biological evaluation of shikimic acid derivatives Van Hung Nguyen, Van Cuong Pham, Huong Doan Thi Mai, Thanh Nguyen Le, Thi Minh Hang Nguyen, Van Nam Vu, Huu Giap Tran, Thi Thao Do, Wim Dehaen and Van Minh Chau European Journal of Chemistry 5 (4) (2014) Synthesis of some disperse dyes derived from 3\u2010amino\u20101H\u2010 pyrzolo[3,4\u2010c]pyridazine and their color assessment on polyester fabrics Ali AbdelHamid Deeb, Mamdoh Bahgat El\u2010Hossami and Ahmed Awad AbdelGawad European Journal of Chemistry 5 (4) (2014) 644\u2010651 Synthesis and antioxidant evaluation of novel sophisticated carboxamides based on 3\u2010(ethoxycarbonyl)\u20104,5,6,7\u2010tetrahydro\u20101\u2010 benzothiophen\u20102\u2010amine Moustafa Ahmed Gouda and Serry Atta Atta El Bialy vi Graphical Contents / European Journal of Chemistry 5 (4) (2014) ii\u2010vii European Journal of Chemistry 5 (4) (2014) 652\u2010656 Study of the optical properties of poly(vinyl chloride)\u20104\u2010[(5\u2010mercapto\u20101,3,4\u2010thiadiazol\u20102\u2010yl)diazenyl]phenol complexes Noora Asaad Witwit European Journal of Chemistry 5 (4) (2014) 657\u2010661 The effect of caffeine on some indicators of bone metabolism in rats Hala Mohamed Mokhtar Abdelkarem, Nawal Abudall Al\u2010Badr and Hanan Seleim Al\u2010Naser European Journal of Chemistry 5 (4) (2014) 662\u2010667 Liquid chromatography\u2010electro spray ionization tandem mass spectrometry for simultaneous determination of Moexipril and its active metabolite Moexiprilat in human plasma Omar Abd Elaziz, Maha Farouk, Shereen Tawakkol, Ahmed Hemdan and Mostafa Shehata European Journal of Chemistry 5 (4) (2014) 668\u2010670 \u03b2\u2010Cyclodextrin catalyzed synthesis of substituted indoles in aqueous medium Jilla Shankar, Gaddam Satish, Bandam Santosh Pavan Anil Kumar and Yadavalli Venkata Durga Nageswar Graphical Contents / European Journal of Chemistry 5 (4) (2014) ii\u2010vii vii European Journal of Chemistry 5 (4) (2014) 671\u2010675 Synthesis of 2\u2010aryl substituted 2,3\u2010dihydroquinazoline\u20104(1H)\u2010ones under solvent free conditions using ionic liquid as a mild and efficient catalyst Obaiah Obaiah, Nandeesh Nagalingaiah Kebbahalli, Raghavendra Manchigaiah Goravanahalli, Pavankumar Siddalingaiah Chottanahalli, Rangappa Subbegowda Kanchugarakoppal, and Mantelingu Kempegowda European Journal of Chemistry 5 (4) (2014) 676\u2010680 PEG\u2010400: An efficient and recyclable reaction medium for the synthesis of pyrazolo[1,5\u2010a]pyrimidines Shankaraiah Guruvaiah Konda European Journal of Chemistry 5 (4) (2014) 681\u2010694 Synthesis, reactions and applications of pyranotriazolopyrimidines Ashraf Hassan Fekry Abd El\u2010Wahab, Ibrahim Ali Radini and Hany Mostafa Mohamed European Journal of Chemistry 5 (4) (2014) 695\u2010696 Erratum to \u2018\u2018Photostability studies on gemifloxacin and lomefloxacin in bulk powder and dosage forms\u201d [Eur. J. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-1165", "words": "3598", "extension": ".pdf", "flesch": "64", "author": "Nief, Olfat Abiad", "title": "Photostabilization of polyvinyl chloride by some new thiadiazole derivatives", "date": "2015", "keywords": "additives; carbonyl; figure; films; irradiation; polymer; pvc; time", "summary": "Salimon, J.; Salih, N.; Hameed, A.; Ibraheem, H.; Yousif, E. J. Appl. Cazako, E.; Vyatazal, Z.; Vymazalova, Z.; Skaiskytas, J.; Setpek, J. Eur. Polym.", "mime": "application/pdf"}, {"id": "eurjchem-1166", "words": "4296", "extension": ".pdf", "flesch": "76", "author": "Deeb, Ali AbdelHamid; El-Eraky, Wafaa Ibrahim; Mohamed, Sebaey Mahgoub", "title": "Pyridazine and its related compounds. Part 35 [1]: Synthesis, characterization and antimicrobial activity of some novel pyridazine and triazolopyridazine containing sulfonamides", "date": "2015", "keywords": "+ +; dmso\u2010d6; mhz; nmr; ppm", "summary": "Deeb et al. / European Journal of Chemistry 6 (1) (2015) 88\u201092 91 Table 1. Anti\u2010microbial activity of synthesized compounds *. Compound Micrococcus luteus Staphylococcus aureus Escherichia coli Candida albicans 3a +++ ++ +++ +++ 3b +++ ++ +++ +++ 3c +++ ++ +++ +++ 3d ++ +++ ++ +++ 3e +++ ++ ++ +++ 3f +++ ++ ++ +++ 3g +++ ++ ++ +++ 3h +++ ++ ++ +++ 3i +++ ++ ++ +++ 6a ++++ +++ +++ +++ 6b ++++ ++ ++ +++ 6c + ++ + +++ 6d ++ ++ +++ +++ 6e +++ + ++ +++ 6f + ++ + ++ 6g ++++ + + ++++ 6h ++ + + +++ 6i ++++ ++ ++++ +++ DMF \u2010 \u2010 \u2010 \u2010 Sulfadoxine +++ +++ ++ +++ Sulfadimidine +++ +++ ++ +++ Nystatin \u2010 \u2010 \u2010 ++++ * Values are mean inhibition zone (mm) of two replicates, 25\u201035 mm = ++++, 18\u201024 mm = +++, 11\u201016 mm = ++, \u226410 mm = +, \u2010 = negative inhibition. M.p.: 295\u2010298 \u00b0C. FT\u2010IR (KBr, \u03bd, cm\u20101): 3390 (NH), 3230, 3150 (NH2), 1617 (C=N), 1350, 1160 (SO2).", "mime": "application/pdf"}, {"id": "eurjchem-1172", "words": "7957", "extension": ".pdf", "flesch": "68", "author": "El-Henawy, Ahmed Abdlmonem; Hanafy, Ahmed Imam", "title": "Synthesis, characterization, DNA-binding and biological activity of Zn(II) complexes of sulfadiazine with different amino acids", "date": "2015", "keywords": "activity; binding; chem; chemistry; cm\u20101; complexes; compounds; dna; energy; ligands; mol; nh2; nmr; table; znii\u2010ss", "summary": "Especially, binding of zinc(II) complexes to DNA has attracted much attention [29,30]. 1H NMR spectra of the ligands and complexes were recorded on JEOL\u201090Q Fourier Transform (300 MHz) spectrometers in DMSO\u2010d6.", "mime": "application/pdf"}, {"id": "eurjchem-1175", "words": "3434", "extension": ".pdf", "flesch": "68", "author": "Al-Masoudi, Wasfi Abood; Mohmmed, Abeer Laily; Abass, Wamedh Hashim; Al-Masoudi, Najim Aboud", "title": "Synthesis, antimicrobial activity and molecular modeling study of some new pyrimidine derivatives", "date": "2015", "keywords": "activity; ppm", "summary": "Gillespie, R. J.; J. Bamford, S.; Botting, R.; Comer, M.; Denny, S.; Gaur, S.; Griffin, M.; Jordan, A. M.; Knight, A. R.; Lerpiniere, J.; Leonardi, S.; Lightowler, S.; McAteer, S. et al. V. J. Med. Chem. 2009, 52, 33\u201047. Reddick, J. J.; Saha, S.; Lee, J.; Melnick, J. S.; Perkins, J.; Begley, T. P. Bioorg.", "mime": "application/pdf"}, {"id": "eurjchem-1178", "words": "4164", "extension": ".pdf", "flesch": "53", "author": "Baker, Hutaf Mustafa; Alzboon, Khairieh Fadi", "title": "Spectrophotometric determination of ammonia using ninhydrin assay and kinetic studies", "date": "2015", "keywords": "absorbance; ammonia; concentration; effect; method; ninhydrin; reaction; temperature", "summary": "Concentrations of ammonia were (a) 2\u00d710\u22124, (b) 4\u00d710\u22124, (c) 6\u00d710\u22124, (d) 8\u00d710\u22124, (e) 10\u00d710\u22123, (f) 1.2\u00d710\u22123 and (g)1.4\u00d710\u22123 M. 3.4. From Figure 8, it can be seen that the values of absorbance increase by increasing the concentration of ammonia until reaching the platue for values of concentration larger than 2\u00d710\u20104 M. Figure 5.", "mime": "application/pdf"}, {"id": "eurjchem-119", "words": "18967", "extension": ".pdf", "flesch": "60", "author": "Masunov, Artem E.; Mikhailov, Ivan A.", "title": "Theory and computations of two-photon absorbing photochromic chromophores", "date": "2010", "keywords": "2pa; approach; chem; dipole; energies; energy; excitation; ground; orbitals; phys; states; theory; transition", "summary": "Both\u00a0 successes\u00a0 and\u00a0 failures\u00a0 of\u00a0 LR\u2010DFT\u00a0 to\u00a0describe\u00a0potential\u00a0 energy\u00a0 surfaces\u00a0 of\u00a0 single\u00a0 and\u00a0 double\u00a0 excited\u00a0 states,\u00a0 conical\u00a0 intersections\u00a0 between\u00a0 states,\u00a0 and\u00a0 photochemical\u00a0 transformations\u00a0have\u00a0been\u00a0reported\u00a0[29,52,53].\u00a0 [63]:\u00a0 \u00a0 )](,;)(lim[lim)( 1 0,0, \uf061\uf062\uf077\uf077\uf077\uf077\uf062\uf061\uf061\uf061\uf062\uf061 \uf077\uf077\uf06d\uf06d\uf06d\uf077\uf077\uf06d\uf06d\uf064\uf06d\uf06d \uf062\uf061 \uf02d\uf02d\uf02d\uf03d \uf0ae\uf02d\uf0ae \uf02d b cba c cbaa cb \u00a0\u00a0\u00a0\u00a0\u00a0(5)\u00a0 \u00a0 Substitution\u00a0of\u00a0 the\u00a0LR\u00a0values\u00a0 in\u00a0place\u00a0of\u00a0dipoles\u00a0evaluated\u00a0 with\u00a0the\u00a0exact\u00a0states\u00a0leads\u00a0to\u00a0summation\u00a0over\u00a0large\u00a0number\u00a0of\u00a0 states.\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-1193", "words": "7158", "extension": ".pdf", "flesch": "59", "author": "Zannat, Tasnima; Ahmed, Mohammad Jamaluddin", "title": "Highly sensitive spectrophotometric method for the determination of vanadium in environmental, biological, food and soil samples using orthoaminophenol", "date": "2015", "keywords": "ahmed; chittagong; determination; flask; method; results; samples; soil; solution; table; vanadium; water", "summary": "The method was successfully used in the determination of vanadium in several standard reference materials (Alloys and steels) as well as in some environmental waters(Potable and polluted), biological samples (Human blood and urine), food samples, soil samples, solution containing both vanadium(IV) and vanadium(V) and complex synthetic mixtures. untitled European Journal of Chemistry 6 (2) (2015) 141\u2010150 European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2015 Atlanta Publishing House LLC \u2010 All rights reserved \u2010 Printed in the USA http://dx.doi.org/10.5155/eurjchem.6.2.141\u2010150.1193 European Journal of Chemistry Journal webpage: www.eurjchem.com Highly sensitive spectrophotometric method for the determination of vanadium in environmental, biological, food and soil samples using orthoaminophenol Tasnima Zannat and Mohammad Jamaluddin Ahmed * Laboratory of Analytical Chemistry, Department of Chemistry, University of Chittagong, Chittagong, 4331, Bangladesh * Corresponding author at: Laboratory of Analytical Chemistry, Department of Chemistry, University of Chittagong, Chittagong, 4331, Bangladesh. Tel.:", "mime": "application/pdf"}, {"id": "eurjchem-12", "words": "4512", "extension": ".pdf", "flesch": "70", "author": "Ali, Tarik El-Sayed; El-Kazak, Azza Mohammed", "title": "Synthesis and antimicrobial activity of some new 1,3-thiazoles, 1,3,4-thiadiazoles, 1,2,4-triazoles and 1,3-thiazines incorporating acridine and 1,2,3,4-tetrahydroacridine moieties", "date": "2010", "keywords": "ar\u2212h", "summary": "Toma\u0161\u010dikov\u00e1,\u00a0 J.;\u00a0 Imrich,\u00a0 J.;\u00a0 Danihel,\u00a0 I.;\u00a0 B\u00f6hm,\u00a0 S.;\u00a0 Kristian,\u00a0 P.;\u00a0 Pisar\u010d\u00edkov\u00e1,\u00a0J.;\u00a0Sabol,\u00a0M.;\u00a0Klika,\u00a0K.D.\u00a0Molecules\u00a02008,\u00a013,\u00a0501\u2010518.\u00a0 Kilka,\u00a0 K.\u00a0 D.;\u00a0 Balentova,\u00a0 E.;\u00a0 Bernat,\u00a0 J.;\u00a0 Imrich,\u00a0 J.;\u00a0 Vavrusova,\u00a0 M.;\u00a0 Kleinpeter,\u00a0E.;\u00a0Pihlaja,\u00a0K.;\u00a0Koch,\u00a0A.\u00a0J.\u00a0Heterocyclic.\u00a0Chem.", "mime": "application/pdf"}, {"id": "eurjchem-120", "words": "4403", "extension": ".pdf", "flesch": "65", "author": "Saeed, Sohail; Rashid, Naghmana; Ali, Muhammad; Hussain, Rizwan", "title": "Synthesis, characterization and antibacterial activity of nickel (II) and copper (II) complexes of N-(alkyl(aryl)carbamothioyl)-4-nitrobenzamide", "date": "2010", "keywords": "aromatic; chem; complexes; ligands; metal", "summary": "The\u00a0chemical\u00a0structure\u00a0and\u00a0purity\u00a0of\u00a0ligands\u00a0and\u00a0complexes\u00a0 were\u00a0 proved\u00a0 by\u00a0 using\u00a0 elemental\u00a0 analysis,\u00a0 1H\u00a0NMR,\u00a0 and\u00a0 FT\u2010IR\u00a0 spectroscopy.\u00a0 M.p.:\u00a0159\u2010160\u00a0oC.\u00a0FT\u2010IR\u00a0(KBr\u00a0pellet)\u00a0in\u00a0cm\u20101:\u00a0 3152\u00a0 (N\u2010H),\u00a0 1685\u00a0 (C=O),\u00a0 1618\u00a0 (C=N\u00a0 stretching),\u00a0 1592\u00a0 (aromatic\u00a0C=C),\u00a01240\u00a0(C=S).", "mime": "application/pdf"}, {"id": "eurjchem-121", "words": "2942", "extension": ".pdf", "flesch": "66", "author": "Sharma, Ajay; Mittal, Raj", "title": "Analytic perturbation theory to study the effect of screening on alignment of atomic inner shell vacancies", "date": "2010", "keywords": "alignment; screening", "summary": "5.\u00a0Results\u00a0and\u00a0discussion\u00a0 \u00a0 The\u00a0results\u00a0show\u00a0that\u00a0screening\u00a0has\u00a0no\u00a0effect\u00a0on\u00a0the\u00a0shape\u00a0 of\u00a0plots\u00a0of\u00a0A2*\u00a0at\u00a0 the\u00a0 lower\u00a0end\u00a0of\u00a0energies\u00a0but\u00a0 the\u00a0values\u00a0are\u00a0 lowered\u00a0 by\u00a0 4\u00a0 to\u00a0 10\u00a0%\u00a0 of\u00a0 the\u00a0 earlier\u00a0 values.\u00a0 For\u00a0elements\u00a0Z>83\u00a0 there\u00a0 is\u00a0 smooth\u00a0fall\u00a0 in\u00a0A2*\u00a0with\u00a0energy\u00a0(Figure\u00a05).", "mime": "application/pdf"}, {"id": "eurjchem-1218", "words": "4792", "extension": ".pdf", "flesch": "57", "author": "Shindy, Hassan Abazied; Goma, Maha Mubark; Harb, Nemat Abd El-Rahman", "title": "Synthesis, spectral behavior and biological activity of some novel 1,3,4-oxadiazine cyanine dyes", "date": "2015", "keywords": "compounds; cyanine; dyes; salt; table", "summary": "Changing the quaternary salts in the monomethine cyanine dyes (7a\u2010c) from 1\u2010ethyl pyridinium\u2010yl salt in dye (7a) to 1\u2010 ethyl quinolinium\u20104\u2010yl salt and/or 2\u2010ethyl isoquinolinium\u20104\u2010yl salt to get dyes (7b) and/or (7c), discloses that the latter dyes have lower antimicrobial effects on the bacterial strains. Changing the type of the quaternary heterocyclic salt residue and/or their linkage positions in the dimethine cyanine dyes (9a\u2010c) from 1\u2010ethyl pyridinium\u20102\u2010yl salt in dye (9a) to 1\u2010ethyl quinolinium\u20102\u2010yl salt and/or 1\u2010ethyl pyridinium\u20104\u2010yl salt to obtain dyes (9b) and/or (9c) declared that the former dye (9a) have higher antimicrobial activity for all the bacterial strains except staphylococcus aureus.", "mime": "application/pdf"}, {"id": "eurjchem-1219", "words": "4475", "extension": ".pdf", "flesch": "69", "author": "Shehab, Wesam Saber; Mouneir, Samar Mohamed", "title": "Design, synthesis, antimicrobial activity and anticancer screening of some new 1,3-thiazolidin-4-ones derivatives", "date": "2015", "keywords": "activity; chem; nmr; ppm", "summary": "Color: Pale brown. Yield: 93%. M.p.: 162\u2010164 \u00b0C. FT\u2010IR (KBr, \uf06e, cm\u20101): 3497 (=NH), 3197 (Ar\u2010H), 1671 (C=O), 1602 (C=N), 705 (C\u2010S). The IR of compound 2 showed the presence of bands characteristic for C=N at 1631\u20101642 cm\u20101 and an amide function at 1661 (C=O) and 3160\u20103184 cm\u20101 (NH).", "mime": "application/pdf"}, {"id": "eurjchem-1223", "words": "2601", "extension": ".pdf", "flesch": "57", "author": "Gouda, Moustafa Ahmed; Sabah, Meshal Abdulrahim; Aljuhani, Waled Khaled; El-Gahani, Ahmed Saleh; El-Enazi, Snad Abd El-Karem; Al Enizi, Salem Atalleh; Al-Balawi, Majed Musallam", "title": "Utility of 2-cyano-N-(2-hydroxyethyl) acetamide in heterocyclic synthesis", "date": "2015", "keywords": "reaction; scheme", "summary": "Areias, F.; Costa, M.; Castro, M.; Brea, J.; Gregori\u2010Puigjane, E.; Proenca, M. F.; Mestres, J.; Loza, M. I. Eur. J. Med. Chem. Taunton, T.J. W.; Maglathlin, Jr. R.; Serafimova, I.; Cohen, M. S.; Miller, R.; Paavilainen, V.; McFarland, J.; Krishnan, S. US, US20130035325 A1.", "mime": "application/pdf"}, {"id": "eurjchem-1224", "words": "5227", "extension": ".pdf", "flesch": "74", "author": "Rauf, Abdul; Nazish, Khalil Ahmed; Nasim, Faiz-ul Hassan; Yaqoob, Asma; Qureshi, Ashfaq Mahmood", "title": "Synthesis of novel cyanoacetamides derivatives and their urease inhibition studies", "date": "2015", "keywords": "ppm", "summary": "13C NMR (300 MHz, DMSO\u2010d6, \u03b4, ppm): 165.9 (CO), 163.5 (CO), 162.6 (CO), 160.2 (CO), 155.8 (CH), 154.3 (C), 150.5 (C), 148.8 (C), 146.2 (CH), 127.6 (CH), 116.4 (C); 113.2 (CH), 112.1 (CH), 100.3 (C), 98.7 (C), 56.0 (C), 55.4 (C). Anal. calcd. for C17H14N4O6: C, 55.14; H, 3.81; N, 15.13.", "mime": "application/pdf"}, {"id": "eurjchem-1228", "words": "3441", "extension": ".pdf", "flesch": "58", "author": "Yaneva, Zvezdelina Lyubenova; Staleva, Manuela Stoyanova; Georgieva, Nedyalka Valkanova", "title": "Study on the host-guest interactions during caffeine encapsulation into zeolite", "date": "2015", "keywords": "caf; equilibrium; figure; model; sorption; zeolite", "summary": "= 0.023 dm3/mg aL = 0.0335 g.dm3/mg2 0.7055 Freundlich Fn eFe cKq .\uf03d (3) KF = 0.0361 dm3/g nF = 0.6599 0.8994 Redlich\u2010Peterson b eR eR e ca cK q \uf02b \uf03d 1 . (4) KR = 0.0361 dm3/g aR = 0.2447 1/mg bR = 0.6390 0.7290 Table 2. Values of the parameters derived from pseudo\u2010first order (PFO)/pseudo\u2010second order (PSO)/intraparticle diffusion (ID)/mixed pseudo\u2010first/pseudo\u2010 second order (MFSO) models for the system CAF\u2010zeolite. Kinetic/mass transfer models w = 3 g w = 6 g PFO model [15] Non\u2010linear form \uf028 \uf029t e t dq k q q dt \uf03d \uf02d1 (5) Linear expression \uf028 \uf029log", "mime": "application/pdf"}, {"id": "eurjchem-1232", "words": "2637", "extension": ".pdf", "flesch": "68", "author": "Shan, Jinhuan; Wang, Qianqian", "title": "Oxidation of butylamine and isobutylamine by diperodatocuprate(III) in alkaline medium - A kinetic and mechanistic study", "date": "2015", "keywords": "butylamine; io4\u2010; isobutylamine; mol", "summary": "\uf029 \uf028 \uf0293 2 6 2 6 2 6 2 22T e ee Cu III Cu H IO Cu H IO Cu H IO R 'CH NH \uf02d \uf0e9 \uf0f9\uf03d \uf02b \uf02b\uf0e9 \uf0f9 \uf0e9 \uf0f9 \uf0e9 \uf0f9\uf0eb \uf0fb \uf0eb \uf0fb \uf0eb \uf0fb\uf0eb \uf0fb (8) Due to Equation (6) was the rate\u2010determining step, the rate law of the reaction was derived as follows: \uf05b \uf05d \uf05b \uf05d \uf05b \uf05d \uf028 \uf029 \uf028 [DPC] = 8.61\u00d710\u20105 mol/L,", "mime": "application/pdf"}, {"id": "eurjchem-1233", "words": "7267", "extension": ".pdf", "flesch": "74", "author": "Rakesh, Kadalipura Puttaswamy; Ramesh, Suhas; Kumar, Honnayakanahalli Marichennegowda Manu; Chandan, Shivamallu; Gowda, Dase Channe", "title": "Quinazolinones linked amino acids derivatives as a new class of promising antimicrobial, antioxidant and anti-inflammatory agents", "date": "2015", "keywords": "= o; activity; c =; ch2; mhz; nmr", "summary": "General procedure for the conjugation of methyl esters of amino acids to 3\u2010(4\u2010oxo\u20103,4\u2010dihydroquinazolin\u20102\u2010yl) propanoic acid (QZN 1) and 4\u2010(4\u2010oxo\u20103,4\u2010dihydro quinazolin\u20102\u2010yl)butanoic acid (QZN 2) 3\u2010(4\u2010Oxo\u20103,4\u2010dihydroquinazolin\u20102\u2010yl)propanoic acid (QZN 1) and 4\u2010(4\u2010oxo\u20103,4\u2010dihydroquinazolin\u20102\u2010yl)butanoic acid (QZN 2) (1 mmol) dissolved in dimethyl formamide (DMF) separately (10 mL/g of compound) and cooled to 0 \u00b0C was added NMM (1 mmol). EDCI (1 mmol) was added under stirring while maintaining the temperature at 0 \u00b0C and stirred for 15 min. HOBt (1 mmol) in DMF (2 mL) was added.", "mime": "application/pdf"}, {"id": "eurjchem-1234", "words": "3315", "extension": ".pdf", "flesch": "50", "author": "Mohammed, Samah Abd Elsabour; El-Dardiri, Mohammed; Elhabak, Mona Ahmed; Abu Zaid, Khaled Ibrahim", "title": "Determination of metformin hydrochloride in human plasma by UPLC/MS/MS: Application in bioequivalence study", "date": "2015", "keywords": "bioequivalence; column; drug; hydrochloride; metformin; metformin hydrochloride; method; plasma; samples", "summary": "Metformin hydrochloride may also modestly enhance glucose uptake in peripheral tissues and increase glucose metabolism in the splanchnic bed [2]. Table 3. Stability of metformin hydrochloride in human plasma, n = 6. Storage stability conditions Statistical parameters Metformin, ng/mL 10.000 2000.00 4000.00 Bench top stability (8 h) Found mean plasma conc.", "mime": "application/pdf"}, {"id": "eurjchem-1239", "words": "3440", "extension": ".pdf", "flesch": "68", "author": "Al-Yassiri, Muntadar Abd Al-Barri Hussain; Shanshal, Muthana", "title": "Reaction pathways and transition states of the C-C and C-H bond cleavage in the aromatic pyrene molecule - A Density Functional study", "date": "2015", "keywords": "bond; cleavage; figure; mol; reaction; state", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, Jr. , J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; P. Hratchian, H.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J. , Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K.; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Al\u2010Yassiry and Shanshal / European Journal of Chemistry 6 (3) (2015) 261\u2010269 269 Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al\u2010Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; and Pople, J. A.; Gaussian, Inc. Pittsburgh, PA, 2003.", "mime": "application/pdf"}, {"id": "eurjchem-124", "words": "6059", "extension": ".pdf", "flesch": "74", "author": "Saeed, Sohail; Rashid, Naghmana; Ali, Muhammad; Hussain, Rizwan; Jones, Peter G.", "title": "Synthesis, spectroscopic characterization, crystal structure and pharmacological properties of some novel thiophene-thiourea core derivatives", "date": "2010", "keywords": "thiophene", "summary": "M.p.:\u00a0 151\u2010152\u00a0 oC.\u00a0 FT\u2010IR\u00a0 (KBr\u00a0 pellet)\u00a0 in\u00a0 cm\u20101:\u00a0 3263,\u00a0 3209\u00a0 (N\u2010H),\u00a0 3063\u20103031\u00a0 (C\u2010H),\u00a0 1675\u00a0 (C=O),\u00a0 1593\u00a0 (aromatic\u00a0 C=C),\u00a0 1234\u00a0 (C=S).\u00a0 13C\u00a0NMR\u00a0(300\u00a0MHz,\u00a0DMSO\u2010d6)\u00a0in\u00a0\u03b4\u00a0 (ppm):\u00a0 178.0\u00a0 (C=S),\u00a0 162.2\u00a0 (C=O),\u00a0 141.4\u00a0 (C),\u00a0 136.2\u00a0 (C),\u00a0 135.7\u00a0 (C),\u00a0132.0\u00a0(C),\u00a061.1\u00a0(2C),\u00a021.2\u00a0(4C).", "mime": "application/pdf"}, {"id": "eurjchem-1241", "words": "4654", "extension": ".pdf", "flesch": "57", "author": "George, Louis; Varghese, Anitha; Nizam, Aatika", "title": "Determination of thallium in environmental samples by surfactant assisted dispersive liquid-liquid microextraction combined with first order derivative spectrophotometry", "date": "2015", "keywords": "derivative; determination; dmphbh; method; solution; species; surfactant; thallium", "summary": "Deng, Q.; Chen, M.; Kong, L.; Zhao, X.; Guo, J.; We, N. X. Spectrochim. Proposed structure of Tl(III)\u2010 DMPHBH complex is depicted in Figure 6. Limiting logarithmic method was used to determine the stability constant of complexes and was found to be 1.1\u00d7107 for Tl(III)\u2010DMPHBH complex", "mime": "application/pdf"}, {"id": "eurjchem-1242", "words": "4191", "extension": ".pdf", "flesch": "75", "author": "Gund, Dnyandev Radhu; Rao, Balivada Venkata Satyasai Varaprasad; Mandhare, Pandurang Narayanrao; Vaidya, Sanjay Dashrath", "title": "Synthesis of some novel benzimidazole derivatives and their biological evaluation", "date": "2015", "keywords": "activity; ar\u2010h", "summary": "84\u201087 \u00b0C. FT\u2010 IR (KBr, \uf06e, cm\u20101): 2948 (C\u2010H), 1623 (C=N), 1024 (C\u2010O). M.p.: 101\u2010104 \u00b0C. FT\u2010 IR (KBr, \uf06e, cm\u20101): 2947 (C\u2010H), 1660 (C=N), 1031 (C\u2010O).", "mime": "application/pdf"}, {"id": "eurjchem-1244", "words": "7896", "extension": ".pdf", "flesch": "63", "author": "Seda, Sabry Hamed; Abdel Aziz, Ayman Ahmed", "title": "Synthesis, spectral characterization, antimicrobial, DNA binding and antioxidant studies of Co(II), Ni(II), Cu(II) and Zn(II) metal complexes of novel thiosalen analog N2S2", "date": "2015", "keywords": "atbd; base; binding; chem; complexes; compounds; ct\u2010dna; ligand; metal; schiff; solution; spectra", "summary": "The X\u2010band EPR spectrum of copper(II) complex was recorded at room temperature on Bruker EPR spectrometer at 9.706 GHz (X\u2010band), using DPPH as the g\u2010marker. Synthesis of M(II) complexes (1\u20104) M(II) complexes were prepared by using the following general procedure.", "mime": "application/pdf"}, {"id": "eurjchem-1246", "words": "10292", "extension": ".pdf", "flesch": "72", "author": "Vlasov, Vladislav Mikhailovich", "title": "Activation parameter changes as a mechanistic tool in SN2 reactions in solution", "date": "2015", "keywords": "chem; constants; entries; j. chem; meoh; org; reactions; sn2; sn2 reactions; table; values; \u03b4\u03b4g\u2260; \u03b4\u03b4\u043d\u2260int", "summary": "The use of internal enthalpy reaction constants \u03b4\u0394H\u2260int as a mechanistic tool is stressed when the structure of transition state in SN2 reaction is changed. Introduction A significant part of reactions carried out in organic and bioorganic chemistry involve the bimolecular nucleophilic reactions (BNRs) in solution", "mime": "application/pdf"}, {"id": "eurjchem-1249", "words": "3071", "extension": ".pdf", "flesch": "63", "author": "Kamel, Laila Tosson", "title": "Non-isothermal decomposition kinetics of theobromine in nitrogen atmosphere", "date": "2015", "keywords": "activation; decomposition; energy; method", "summary": "In this paper, the kinetic parameters such as activation energy, E, and apparent pre\u2010 exponential factor, A, of the thermal decomposition of TB were calculated using Kissinger, Friedman, Flynn\u2010Wall\u2010Ozawa, Kissinger\u2010Akahira\u2010Sunose and \u0160atava\u2010\u0160est\u00e1k methods. Theobromine (TB), 3,7\u2010dimethylxanthine, is an alkaloid of the cacao plant and TB is a caffeine derivative and metabolite, Figure 1. TB is the second most important methylxanthine in the diet and TB has the same caffeine effects.", "mime": "application/pdf"}, {"id": "eurjchem-125", "words": "5802", "extension": ".pdf", "flesch": "62", "author": "Mavrova, Anelia Tsenova; Denkova, Pavletta Stoyanova; Tsenov, Jordan Andreev", "title": "Synthesis, configuration and properties of some new 3,4,5-substituted oxazolidin-2-ones", "date": "2011", "keywords": "ch3; compounds; diethyl; ethanol; ether; nch; nmr; och; oxazolidinone; thiophene", "summary": "In order to determine, the geometry and the dihedral angels of compounds 4 and 6, DFT computations were performed with standard Gaussian 98 program package. In the case of drug discovery, the likeness in the structures of compounds is a widely used approach, but chemically similar compounds may have different biological actions and different molecules can have similar biological properties [27].", "mime": "application/pdf"}, {"id": "eurjchem-1250", "words": "2545", "extension": ".pdf", "flesch": "57", "author": "Vyshnavi, Yelchuri; Prasad, Rachapudi Badari Narayana; Karuna, Mallampalli Sri Lakshmi", "title": "Metathesis of 9-octadecenoic acid methyl ester: diversity and mechanism of product formation at various Grubbs\u2019 catalyst concentrations", "date": "2015", "keywords": "acid; catalyst; chem; ester; methyl; mmol; self\u2010metathesis", "summary": "[9] studied the self\u2010metathesis of esters of various unsaturated carboxylic acids. Two types of ruthenium carbene catalysts were employed to carry out self\u2010metathesis of oleate\u2010type fatty acids containing ester, hydroxyl, epoxy type of functional groups", "mime": "application/pdf"}, {"id": "eurjchem-1251", "words": "6084", "extension": ".pdf", "flesch": "74", "author": "Deeb, Ali Abdel Hamid; El-Mariah, Fatma Abdel Rahman; El-Mawgoud, Heba Kamal Abd", "title": "Pyridazine and its related compounds: Part 32. Synthesis and antimicrobial evaluation of some 3-substituted amino-4,5,6-triphenylpyridazine derivatives", "date": "2015", "keywords": "+ +; compound; mmol; scheme", "summary": "Zone of inhibition: + = < 15 mm; ++ = 15\u201024 mm; +++ = 25\u201034 mm; ++++ = 35\u201044 mm; +++++ = 45\u201054 mm, \u2010 = no inhibition. The IR spectra of compounds were recorded on a Nicolet 6700 FT\u2010IR (Thermo Scientific) as potassium bromide pellets and frequencies are reported in cm\u20101.", "mime": "application/pdf"}, {"id": "eurjchem-1252", "words": "5070", "extension": ".pdf", "flesch": "73", "author": "Deeb, Ali Abdel Hamid; El-Mariah, Fatma Abdel Rahman; El-Mawgoud, Heba Kamal Abd", "title": "Pyridazine and its related compounds: Part 38. Pyrimido[1,2-b]pyridazinone, synthesis and some reactions", "date": "2015", "keywords": "compound; water", "summary": "In this paper, we wish to show that compound 1 is also useful building blocks for the synthesis of a wide variety of pyrimidopyridazine derivatives and to test their anti\u2010microbial activity. The IR spectra of compounds were recorded on a Nicolet 6700 FT\u2010IR (Thermo Scientific) as potassium bromide pellets and frequencies are reported in cm\u20101.", "mime": "application/pdf"}, {"id": "eurjchem-1254", "words": "4554", "extension": ".pdf", "flesch": "63", "author": "Al-Masoudi, Wasfi Aboud; Al-Asadi, Rafid Hmedan; Othman, Rasha Munther; Al\u2010Masoudi, Najim Aboud", "title": "Synthesis, antimicrobial activity, computational and modeling studies of some new organotellurium compounds containing azo moities", "date": "2015", "keywords": "activity; chem; chemistry; compounds", "summary": "Telluratio of compound 6 with tellurium tetrabromide in 1:1 and 1:2 mole ratio gave the o\u2010tellurated azo compounds ArTeBr3 (7) and Ar2TeBr2 (9), respectively. Reduction of both ArTeBr3 and Ar2TeBr2 by hydrazine hydrate gave the ditelluride 8, and telluride 10, respectively. Synthesis of 2,3\u2010dichloro\u20104\u2010((8\u2010hydroxyquinolin\u20105\u2010yl) diazenyl)phenyltellurium(IV)tribromide (7) A mixture of compound 6 (1.66 g, 3.00 mmol) and tellurium tetrabromide (1.34 g, 3.00 mmol) in 1,4\u2010dioxane (50 mL) was heated under reflux for 6 h under argon atmosphere.", "mime": "application/pdf"}, {"id": "eurjchem-1255", "words": "5593", "extension": ".pdf", "flesch": "68", "author": "Saeed, Bahjat Ali", "title": "The investigation of the photophysical properties of \u03b1-chlorocurcumin and \u03b1-methylcurcumin", "date": "2015", "keywords": "absorption; chlorocurcumin; diketo; emission; figure; fluorescence; methylcurcumin; spectra", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H. P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, J. A. , Jr.; Peralta, J. E.; Ogliaro, F.; Bearpark, M.; Heyd, J. J.; Brothers, E.; Kudin, K. N.; Staroverov, V. N.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, J. M.; Klene, M.; Knox, J. E.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Zakrzewski, V. G.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Dapprich, S.; Daniels, A. D.; Farkas, \u00d6.; Foresman, J. B.; Ortiz, J. V.; Cioslowski, J.; Fox, D. J. Gaussian 09, Revision D. 01, Gaussian, Inc. , Wallingford CT, 2009.", "mime": "application/pdf"}, {"id": "eurjchem-1258", "words": "6513", "extension": ".pdf", "flesch": "59", "author": "Pinheiro, Ana Filipa de Melo; Nijmeijer, Arian; Sripathi, Venkata Giri Prasad; Winnubst, Louis", "title": "Chemical modification/grafting of mesoporous alumina with polydimethylsiloxane (PDMS)", "date": "2015", "keywords": "alumina; aptes; ch2; cm\u20101; flakes; grafting; groups; pdms; phase; pore; spd; surface; vpd", "summary": "Pinheiro et al. / European Journal of Chemistry 6 (3) (2015) 287\u2010295 291 Table 2. FT\u2010IR wavenumber (cm\u20101) assignments of the main bands for PDMS as grafted on \u03b3\u2010alumina flakes modified with APTES by SPD or VPD. PDMS SPD, cm\u20101 PDMS VPD, cm\u20101 Assignment Reference 2962 2960 CH3 asymmetric stretching (\u03bdas CH3) Pore microstructure of grafted alumina flakes In order to evaluate the effect of different grafting moieties and deposition methods on the morphology and structure of pores of the \u03b3\u2010alumina flakes, nitrogen adsorption/desorption measurements were performed. 292 Pinheiro et al. / European Journal of Chemistry 6 (3) (2015) 287\u2010295 Table 3. Mean mesopore diameter (Mean dp) from BJH fit (dp BJH), pore volume (Vp) and surface area (A(N2)) for pure \u03b3\u2010alumina flakes (AF) and flakes modified with APTES via SPD and VPD and subsequently with PDMS.", "mime": "application/pdf"}, {"id": "eurjchem-126", "words": "1972", "extension": ".pdf", "flesch": "62", "author": "Liu, Rui Dong; Zhang, Jian", "title": "Synthesis and optimization of methyl 5-acetyl-1,4-dihydro-2,6-dimethyl-4-(substituent benzylidene)pyridine-3-carboxylate", "date": "2011", "keywords": "mol", "summary": "Methyl 5\u2010acetyl\u20104\u2010(2\u2010chlorophenyl)\u20101,4\u2010dihydro\u20102,6\u2010 dimethylpyridine\u20103\u2010carboxylate (IIIb) Compound IIb (4.7 g, 0.021 mol) and compound I (2.3 g, 0.023 mol) were added to a three\u2010necked flask containing 20 mL of dioxane as solvent, refluxed for 18 h under vigorous stirring, then vacuum distilled, a yellow solid appeared after dissolving in 20 mL of ethyl ether, recrystallized by toluene, the target product IIIb (5.53 g\uff0c0.019 mol\uff09 with a yield of 90.1%, and the melting point, 191\u2010193 oC was obtained. Satish, K.; Poonam, S.; Kamal, K. Tetrahedron 2008, 64, 536\u2010538.", "mime": "application/pdf"}, {"id": "eurjchem-1261", "words": "669", "extension": ".pdf", "flesch": "18", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2015", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor\u2010in\u2010Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E\u2010mail: editor@eurjchem.com, Telephone : +1.770.7231568, Fax : +1.770.7231568 Associate Editors Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Mehmet A. Oturan, Universit\u00e9 Paris\u2010Est Marne\u2010la\u2010Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Mehmet Sarikaya, University of Washington, Seattle, WA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta\u2010ur\u2010Rahman, University of Karachi, Karachi, Pakistan Abdel Omri, Laurentian University, Sudbury, ON, Canada Xueming Yang, Chinese Academy of Sciences, Dalian, China Alexander I. Boldyrev, Utah State University, Logan, UT, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Copyeditors Duc Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Emory University, Atlanta, GA, USA Murat Unlu, E. I. DuPont de Nemours, Wilmington, DE, USA Syed A.A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Bilge Baytekin, Northwestern University, Evanston, IL, USA Sheri Lense, Pacific Northwest National Laboratory, Richland, WA, USA Ahmet Tar\u0131k Baykal, The Scientific and Technological Research Council of Turkey, Ankara, Turkey European Journal of Chemistry is a peer\u2010reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Subscription should be sent to European Journal of Chemistry, 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-1262", "words": "668", "extension": ".pdf", "flesch": "-24", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2015", "keywords": "chemistry; european; journal", "summary": "Synthesis of some disperse dyes derived from 3\u2010hydrazinyl\u20104,5\u2010diphenyl\u20101H\u2010 pyrazolo[3,4\u2010c]pyridazine and their color assessment on polyester fabric Ali AbdelHamid Deeb, Mamdoh Bahgat El\u2010Hossami and Ahmed Awad Mohammed Abdelgawad European Journal of Chemistry 6 (1) (2015) 63\u201070 Synthesis of some new fluorine substituted thiobarbituric acid derivatives as anti HIV1 and cyclin\u2010dependent kinase 2 (CDK2) for cell tumor division: Part I Abdulrahman Salim Al\u2010Harbi, Reda Mohammady Abdel\u2010Rahman and Abdullah Mohamed Asiri European Journal of Chemistry 6 (1) (2015) 71\u201077 Kinetics of the release of antimony trioxide from the backcoated textile preparation Raed Ahmad Ghanem Graphical Contents / European Journal of Chemistry 6 (1) (2015) ii\u2010v v European Journal of Chemistry 6 (1) (2015) 78\u201083 Synthesis and characterization of new 3,5\u2010disubstituted\u20104,5\u2010dihydro\u20101H\u2010pyrazole and their carbothioamide derivatives Mohammad Mahmoud Ibrahim European Journal of Chemistry 6 (1) (2015) 84\u201087 Synthesis and antioxidant evaluation of some new pyridines Moustafa Ahmed Gouda and Mohamed Hamdy Helal European Journal of Chemistry 6 (1) (2015) 88\u201092 Pyridazine and its related compounds. untitled Graphical Contents / European Journal of Chemistry 6 (1) (2015) ii\u2010v European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2015 EURJCHEM DOI: http://dx.doi.org/10.5155/eurjchem.6.1.ii\u2010v.1262 European Journal of Chemistry An I n t e r n a t", "mime": "application/pdf"}, {"id": "eurjchem-1263", "words": "2999", "extension": ".pdf", "flesch": "66", "author": "Turunc, Ersan", "title": "Removal of Basic Red 18 onto modified sepiolite: Equilibrium, adsorption kinetics and thermodynamic studies", "date": "2015", "keywords": "adsorption; dye; sepiolite", "summary": "Kinetic parameter obtained for adsorption of BR 18 on KF/sepiolite (pH=8, Temperature=20 \u00b0C, 50 mg/L initial dye concentration). Pseudo\u2010first order Pseudo\u2010second order qe (mg/g) k1 (1/min) r2 qe (mg/g) k1 (1/min) r2 25 9.5 0.974 25.6 0.005 0.999 3.7. Table 4. Thermodynamic parameters for adsorption of BR 18 onto KF/sepiolite.", "mime": "application/pdf"}, {"id": "eurjchem-1264", "words": "3355", "extension": ".pdf", "flesch": "55", "author": "Bilel, Hallouma; Boubakri, Lamia; Zagrouba, Fethi; Hamdi, Naceur", "title": "Chemical composition, antimicrobial and antioxidant activities of the essentials oils from flowers of Salvia sharifii", "date": "2015", "keywords": "activity; oil; oils; plant; salvia; sharifii", "summary": "Chemical Composition of the essential oil Hydrodistillation of the aerial parts of the plant yielded 0.37 (v:w) of oil. Among bacterial strains tested, Escherichia coli, Salmonella typhi and Listeria monocytogenes were found to be more sensitive to oil.", "mime": "application/pdf"}, {"id": "eurjchem-1265", "words": "3137", "extension": ".pdf", "flesch": "75", "author": "Gumus, Ilkay; Solmaz, Ummuhan; Celik, Omer; Binzet, Gun; Balc\u0131, Gulten Kavak; Arslan, Hakan", "title": "Synthesis, characterization and crystal structure of cis-bis[4-fluoro-N-(diethylcarbamothioyl)benzamido-\u03ba2O,S]platinum(II)", "date": "2015", "keywords": "bond; chem", "summary": "Reilly, B. O.; Plutin, A. M.; Perez, H.; Calderon, O.; Ramos, R.; Martinez, R.; Toscano, R. A.; Duque, J.; Rodriguez\u2010Solla, H.; Martinez\u2010Alvarez, R.; Suarez, M.; Martin, N. Polyhedron 2012, 36, 133\u2010140. Nitulescu, G.; Draghici, C.; Chifiriuc, M.; Marutescu, L.; Bleotu, C.; Missir, A. Med. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-1267", "words": "4541", "extension": ".pdf", "flesch": "78", "author": "Mahal, Ahmed", "title": "Oxetanes as versatile building blocks in the total synthesis of natural products: An overview", "date": "2015", "keywords": "chem; compound; scheme; synthesis", "summary": "Wang, M.; Cornett, B.; Nettles, J.; Liotta, D. C.; Snyder, J. P. J. Org. Chem. Wender, P. A.; Badham, N. F.; Conway, S. P.; Floreancig, P. E.; Glass, T. E.; Gr\u00e4nicher, C.; Houze, J. B.; J\u00e4nichen, J.; Lee, D.; Marquess, D. G.; McGrane, P. L.; Meng, W.; Mucciaro, T. P.; M\u00fchlebach, M.; Natchus, M. G.; Paulsen, H.; Rawlins, D. B.; Satkofsky, J.; Shuker, A. J.; Sutton, J. C.; Taylor, R. E.; Tomooka, K. J. Am. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-1268", "words": "7478", "extension": ".pdf", "flesch": "67", "author": "Bhatti, Huma Aslam; Uddin, Nizam; Ayub, Khurshid; Saima, Bibi; Uroos, Maliha; Iqbal, Jamshed; Anjum, Shazia; Light, Mark Edward; Hameed, Abdul; Khan, Khalid Mohammed", "title": "Synthesis, characterization of flavone, isoflavone, and 2,3-dihydrobenzofuran-3-carboxylate and density functional theory studies", "date": "2015", "keywords": "arh; cdcl3; compound; mhz; nmr; ppm; solution; yield", "summary": "The detailed geometric analysis of compounds 8 and 15 were presented and the theoretical data for these compounds could be correlated to the experimental geometric parameters, obtained through X\u2010ray crystal structure data of compound 8 and 15. HOMO, LUMO and their band gap energies calculations were performed on the optimized structures of compound 8 and 15 at the same level.", "mime": "application/pdf"}, {"id": "eurjchem-1271", "words": "3582", "extension": ".pdf", "flesch": "65", "author": "Naouali, Olfa; Mellah, Besma; Medyouni, Rawdha; Hamdi, Naceur; Baklouti, Lassaad", "title": "Binding properties of coumarin phthalonitrile derivatives in methanol", "date": "2015", "keywords": "1\u20103; chem; ligand; metal; methanol", "summary": "Extraction of metal picrates The extraction of metal picrates from water into dichloromethane was studied with Co2+, Ni2+, Cu2+, Zn2+, Ag+ and La3+. Mononuclear complexes ML were formed and high affinities of ligands 2 and 3 towards Rb+ and Cu2+ were noticed.", "mime": "application/pdf"}, {"id": "eurjchem-1276", "words": "3260", "extension": ".pdf", "flesch": "66", "author": "Elmhamdi, Abdelhakim; Nahdi, Kais", "title": "Synthesis, characterization and ionic conductivity of MgAl2O4", "date": "2015", "keywords": "ceram; conductivity; frequency; mgal2o4; temperature", "summary": "Resistance and conductivity of MgAl2O4 at different temperatures. Our work is a contribution to the investigation of the electrical properties of MgAl2O4 carried out in a larger frequency range from 5 Hz to 13 MHz and in higher tempe\u2010 rature range from 673 to 798 K. Hakim and Nahdi / European Journal of Chemistry 6 (3) (2015) 314\u2010318 315 Table 1. Literature data for electrical conductivity study of MgAl2O4.", "mime": "application/pdf"}, {"id": "eurjchem-1278", "words": "4462", "extension": ".pdf", "flesch": "58", "author": "Hegazy, Maha Abdel Monem; Al-Ghobashy, Medhat Ahmed; Eltanany, Basma Mohamed; Khattab, Fatma Issa", "title": "Spectral resolution and simultaneous determination of oxymetazoline hydrochloride and sodium cromoglycate by derivative and ratio-based spectrophotometric methods", "date": "2015", "keywords": "method; oxmt; ratio; scg; spectra", "summary": "On the other hand, four simple, sensitive and precise spectrophotometric methods were developed and validated for the determination of OXMT in the presence of SCG in their laboratory prepared mixtures and pharmaceutical formulation, without preliminary separation; Method A: first derivative spectrophotometric method [1D], Method B: first derivative of ratio spectra method [1DD], Method C: ratio difference spectrophotometric method [RDSM] and Method D: ratio subtraction method [RSM]. Method D: Ratio subtraction method (RS) El\u2010Bardicy et al.", "mime": "application/pdf"}, {"id": "eurjchem-1279", "words": "4540", "extension": ".pdf", "flesch": "56", "author": "Motawea, Mohamed Sobhi; Abdelaziz, Mahmoud Ali", "title": "Some pyrazole derivatives as corrosion inhibitors for carbon steel in hydrochloric acid solutions", "date": "2015", "keywords": "adsorption; carbon; compound; corrosion; hcl; inhibitor; solution; steel; surface", "summary": "Because of the aggression effect of the most acid solutions, inhibitors of different kinds are commonly used to reduce the expected types of corrosion attack on metallic materials [2]. The protection using inhibitors is mainly based on the modification of the metal surface through the adsorption of inhibitor molecules and the subsequent formation of a protective blocking layer [3,4].", "mime": "application/pdf"}, {"id": "eurjchem-128", "words": "3540", "extension": ".pdf", "flesch": "64", "author": "Vinod, Konaghatta Narayanachar; Puttaswamy, Puttaswamy; Gowda, Kurikempanadoddi Ninge; Sudhakar, Rajagopal", "title": "Extraction of natural color component from the bark of Belleric myrobalan (Terminalia bellerica): Kinetic and adsorption studies", "date": "2010", "keywords": "4\u20105; adsorption; color; dye; dyeing; isotherm; silk", "summary": "The\u00a0large\u00a0negative\u00a0entropy\u00a0of\u00a0activation\u00a0 perhaps\u00a0 indicates\u00a0 more\u00a0 orderly\u00a0 distribution\u00a0 of\u00a0 the\u00a0 color\u00a0 component\u00a0of\u00a0dye\u00a0on\u00a0silk\u00a0during\u00a0adsorption.\u00a0\u00a0 \u00a0 Effect\u00a0of\u00a0 concentration\u00a0of\u00a0dye\u00a0on\u00a0absorption\u00a0and\u00a0 color\u00a0 strength\u00a0on\u00a0dyeing\u00a0 \u00a0 The\u00a0absorbance\u00a0and\u00a0color\u00a0strength\u00a0values\u00a0(K/S)\u00a0 increased\u00a0 with\u00a0 an\u00a0 increase\u00a0 in\u00a0 the\u00a0 concentration\u00a0 of\u00a0 the\u00a0 dye\u00a0 in\u00a0 the\u00a0 concentration\u00a0 range\u00a0 of\u00a0 1\u00a0 to\u00a0 5%.\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-1280", "words": "679", "extension": ".pdf", "flesch": "18", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2015", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor\u2010in\u2010Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E\u2010mail: editor@eurjchem.com, Telephone : +1.770.7231568, Fax : +1.770.7231568 Associate Editors Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Mehmet A. Oturan, Universit\u00e9 Paris\u2010Est Marne\u2010la\u2010Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Mehmet Sarikaya, University of Washington, Seattle, WA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta\u2010ur\u2010Rahman, University of Karachi, Karachi, Pakistan Abdel Omri, Laurentian University, Sudbury, ON, Canada Xueming Yang, Chinese Academy of Sciences, Dalian, China Alexander I. Boldyrev, Utah State University, Logan, UT, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Copyeditors Duc Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Emory University, Atlanta, GA, USA Murat Unlu, E. I. DuPont de Nemours, Wilmington, DE, USA Syed A.A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Bilge Baytekin, Northwestern University, Evanston, IL, USA Sheri Lense, Pacific Northwest National Laboratory, Richland, WA, USA Ahmet Tar\u0131k Baykal, The Scientific and Technological Research Council of Turkey, Ankara, Turkey European Journal of Chemistry is a peer\u2010reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Subscription should be sent to European Journal of Chemistry, 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-1281", "words": "772", "extension": ".pdf", "flesch": "-89", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2015", "keywords": "chemistry; european; european journal; ii\u2010vii; journal; synthesis", "summary": "A c c e s s J o u r n a l Graphical Contents Volume 6, Issue 2, 30 June 2015 European Journal of Chemistry 6 (2) (2015) 98\u2010106 Synthesis, reactions and antimicrobial activity of benzothiazoles Eman Mostafa Abbas, Marwa Saied Salem, Asmaa Fathy Kassem, Sherein Ismail Abd El\u2010Moez and Mohamed Youssef El\u2010Kady European Journal of Chemistry 6 (2) (2015) 107\u2010116 Synthesis, spectroscopic, thermal and anti\u2010microbial studies of transition metal complexes of hydrazone derived from 4,6\u2010diacetylresorcinol and S\u2010methyldithiocarbazate Adel Abbas Ahmed Emara, Ali Mahmoud Taha, Mahmood Mohamed Mashaly and Omima Mohamed Ibrahim Adly European Journal of Chemistry 6 (2) (2015) 117\u2010126 Synthesis, characterization, DNA\u2010binding and biological activity of Zn(II) complexes of sulfadiazine with different amino acids Ahmed Abdlmonem El\u2010Henawy and Ahmed Imam Hanafy Graphical Contents / European Journal of Chemistry 6 (2) (2015) ii\u2010vii iii European Journal of Chemistry 6 (2) (2015) 127\u2010130 Synthesis, antimicrobial activity and molecular modeling study of some new pyrimidine derivatives Wasfi Abood Al\u2010Masoudi, Abeer Laily Mohmmed, Wamedh Hashim Abass, and Najim Aboud Al\u2010Masoudi European Journal of Chemistry 6 (2) (2015) 131\u2010134 Microwave assisted synthesis of new curcumin analogues conjugated dihydro\u20104\u2010pyridones Maitham Najim Aboud, Bahjat Ali Saeed and Rita Sabah Elias European Journal of Chemistry 6 (2) (2015) 135\u2010140 Spectrophotometric determination of ammonia using ninhydrin assay and kinetic studies Hutaf Mustafa Baker and Khairieh Fadi Alzboon O O O European Journal of Chemistry 6 (2) (2015) 141\u2010150 Highly sensitive spectrophotometric method for the determination of vanadium in environmental, biological, food and soil samples using orthoaminophenol Tasnima Zannat and Mohammad Jamaluddin Ahmed iv Graphical Contents / European Journal of Chemistry 6 (2) (2015) ii\u2010vii European Journal of Chemistry 6 (2) (2015) 151\u2010156 Synthesis, spectral behavior and biological activity of some novel 1,3,4\u2010oxadiazine cyanine dyes Hassan Abazied Shindy, Maha Mubark Goma and Nemat Abd El\u2010Rahman Harb European Journal of Chemistry 6 (2) (2015) 157\u2010162 Design, synthesis, antimicrobial activity and anticancer screening of some new 1,3\u2010thiazolidin\u20104\u2010ones derivatives Wesam Saber Shehab and Samar Mohamed Mouneir European Journal of Chemistry 6 (2) (2015) 163\u2010168 Synthesis of novel cyanoacetamides derivatives and their urease inhibition studies Abdul Rauf, Khalil Ahmed Nazish, Faiz\u2010ul Hassan Nasim, Asma Yaqoob and Ashfaq Mahmood Qureshi European Journal of Chemistry 6 (2) (2015) 169\u2010173 Study on the host\u2010guest interactions during caffeine encapsulation into zeolite Zvezdelina Lyubenova Yaneva, Manuela Stoyanova Staleva and Nedyalka Valkanova Georgieva Graphical Contents / European Journal of Chemistry 6 (2) (2015) ii\u2010vii v European Journal of Chemistry 6 (2) (2015) 174\u2010177 Oxidation of butylamine and isobutylamine by diperodatocuprate(III) in alkaline medium \u2010 A kinetic and mechanistic study Jinhuan Shan and Qianqian Wang European Journal of Chemistry 6 (2) (2015) 178\u2010182 Determination of metformin hydrochloride in human plasma by UPLC/ MS/MS: Application in bioequivalence study Samah Abd Elsabour Mohammed, Mohammed El\u2010Dardiri, Mona Ahmed Elhabak and Khaled Ibrahim Abu Zaid European Journal of Chemistry 6 (2) (2015) 183\u2010188 Determination of thallium in environmental samples by surfactant assisted dispersive liquid\u2010liquid microextraction combined with first order derivative spectrophotometry Louis George, Anitha Varghese and Aatika Nizam European Journal of Chemistry 6 (2) (2015) 189\u2010198 Synthesis, spectral characterization, antimicrobial, DNA binding and antioxidant studies of Co(II), Ni(II), Cu(II) and Zn(II) metal complexes of novel thiosalen analog N2S2 Sabry Hamed Seda and Ayman Ahmed Abdel Aziz vi Graphical Contents / European Journal of Chemistry 6 (2) (2015) ii\u2010vii European Journal of Chemistry 6 (2) (2015) 199\u2010203 Non\u2010isothermal decomposition kinetics of theobromine in nitrogen atmosphere Laila Tosson Kamel The relationship between activation energy, E, and conversion, \u03b1. untitled Graphical Contents / European Journal of Chemistry 6 (2) (2015) ii\u2010vii European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2015 Atlanta Publishing House LLC \u2010 All rights reserved \u2010 Printed in the USA DOI: http://dx.doi.org/10.5155/eurjchem.6.2.ii\u2010vii.1281 European Journal of Chemistry An I n t e r n a t", "mime": "application/pdf"}, {"id": "eurjchem-1282", "words": "9391", "extension": ".pdf", "flesch": "65", "author": "Hammud, Hassan Hasan; El-Dakdouki, Mohammad Hasan; Sonji, Nada Mohamd; Bouhadir, Kamal Hani", "title": "Solvatochromic absorption and fluorescence studies of adenine, thymine and uracil thio-derived acyclonucleosides", "date": "2015", "keywords": "absorption; ch2; compound; derivatives; iii; nmr; ppm; pyrimidine; ring; solvent; spectra; table; values", "summary": "The photophysical properties of the derivatives were evaluated in solvents with diverse polarities and at various pH values. Chemicals and instruments All chemicals, reagents and solvents were obtained from Sigma\u2010Aldrich, Merck or Fluka Chemika and were used without further purification.", "mime": "application/pdf"}, {"id": "eurjchem-1283", "words": "4913", "extension": ".pdf", "flesch": "54", "author": "Abdelaleem, Eglal Abdelhamid; Naguib, Ibrahim Ahmed; Abdallah, Fatma Fared; Ali, Nouruddin Wageih", "title": "Development and validation of three spectrophotometric methods for determination of pyridostigmine bromide in the presence of its alkaline-induced degradation product", "date": "2015", "keywords": "degradation; derivative; figure; method; nmp; ratio; spectra", "summary": "Cherstniakova, S.; Garcia, G.; Strong, J.; Helbling, N.; Bi, D.; Roy, M.; Cantilena, L. R. Clin. 3\u2010OH NMP % % Recovery % Recovery % Recovery 1 D spectrophotometric method 1 DD spectrophotometric method Mean centering method 10% 98.86 98.96 99.86 20% 101.54 101.28 101.57 30% 102.32 99.30 100.19 40% 100.73 101.63 100.88 50% 102.32 98.36 100.63 60% 102.20 101.70 99.05 70% 102.60 99.72 99.85 80% 100.85 99.85 98.90 90% 93.59* 100.36 92.54* Mean\u00b1SD 101.43\u00b11.251 100.13\u00b11.200 100.12\u00b10.903 *\u00a0Rejected value.", "mime": "application/pdf"}, {"id": "eurjchem-1296", "words": "4301", "extension": ".pdf", "flesch": "50", "author": "Abou Al Alamein, Amal Mahmoud", "title": "Purity assessment and determination of sertaconazole in bulk and pharmaceutical formulations based on spectrophotometric and chromatographic approaches", "date": "2015", "keywords": "degradation; determination; hplc; method; products; ser; sertaconazole; solution", "summary": "The mass spectrum of degradation product I was characterized by the appearance of the molecular ion peak at 256 m/z which confirms the molecular weight of the suggested degradation product I, Figure 4. 3.2. Method development and optimization The quantitative determination of SER in the presence of its acidic degradation products by conventional zero order spectrophotometry is completely hindered due to the strong spectral overlap throughout the wavelength range (Figure 2). In order to optimize 1DD method for determination of SER in presence of its degradation products, it is necessary to test the influence of the variables: divisor concentration, smoothing and scaling factors.", "mime": "application/pdf"}, {"id": "eurjchem-1297", "words": "9029", "extension": ".pdf", "flesch": "73", "author": "Kumar, Honnaiah Vijay; Kumar, Prasanth; Rangaswamy, Javarappa; Sindhu, Kirugunda Udayakumar; Naik, Nagaraja", "title": "5H-Dibenz[b,f]azepine based pyrazole sulphonamides: A privileged platform for probing the antimicrobial and antioxidative properties", "date": "2015", "keywords": "activity; compounds; c\u2010n; dmso\u2010d6; mhz; nmr; ppm; pyrazole", "summary": "Among the compounds of the particular interest, compounds 38 and 39 emerged as outperformed antimicrobial agents than standard streptomycin and fluconazole. Molecular docking studies of compound 38 and 39 into S. aureus tyrosyl\u2010tRNA synthetase active site was performed, and the tight fitting of the compounds in the active site and the associated high binding energy might be the reason for their antimicrobial activity.", "mime": "application/pdf"}, {"id": "eurjchem-1298", "words": "5300", "extension": ".pdf", "flesch": "66", "author": "Kadidae, La Ode; Usami, Akira; Koyama, Tomoya; Honda, Mitsunori; Kunimoto, Ko-Ki", "title": "New route for synthesis of 3- and 5-caffeoylquinic acids via protected quinic acids", "date": "2015", "keywords": "cyclohexyl\u2010h; j =", "summary": "Protected 5\u2010CQA was synthe\u2010 sized from esterification of compound 3 with compound 6, employing exactly the same condition as synthesizing compound 7, to give 58% of the protected CQA (9) and minute amounts of compound 10. KEYWORDS Hydrolysis Esterification Chemical synthesis Caffeoylquinic acids Protected quinic acids Dimethoxy caffeoyl chloride Cite this: Eur. J. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-1299", "words": "4913", "extension": ".pdf", "flesch": "76", "author": "Hadi, Jabbar Saleh", "title": "Synthesis, characterization, fluorescence, and thermal studies of a new series of Schiff bases derived from sulfaproxylene", "date": "2015", "keywords": "chem; compound; nmr; ppm", "summary": "M.p.: 142\u2010145 \u00b0C. FT\u2010IR (KBr, \uf06e, cm\u20101): 3452(s)(N\u2010 H, Indole), 3337 (s) (NH, sulfa), 1654 (s) (C=O), 1631 (s) (C=N), 1343 (s), 1165 (m) (O=S=O), 950 (s) (N\u2010S), 829 (s)(C\u2010S). FT\u2010IR (KBr, \uf06e, cm\u20101): 3462 (s) (NH, pyrole), 3377 (s) (NH, sulpha), 1654 (s) (C=O), 1627 (s) (C=N), 1317 (s), 1165 (m) (O=S=O), 951 (s) (N\u2010S), 829 (s) (C\u2010S).", "mime": "application/pdf"}, {"id": "eurjchem-13", "words": "2720", "extension": ".pdf", "flesch": "58", "author": "Berkoz, Mehmet; Yalin, Serap; Comelekoglu, Ulku; Bagis, Selda", "title": "Effect of calcitonin on lipid peroxidation in ovariectomized rats", "date": "2010", "keywords": "activity; calcitonin; cat; mda; osteoporosis; stress", "summary": "Yal\u0131n\u00a0 et\u00a0 al.\u00a0 indicated\u00a0 46\u00a0 Berkoz\u00a0et\u00a0al.\u00a0/\u00a0European\u00a0Journal\u00a0of\u00a0Chemistry\u00a01\u00a0(1)\u00a0(2010)\u00a044\u00ad46\u00a0 \u00a0 that\u00a0ovariectomy\u00a0reduced\u00a0CAT\u00a0and\u00a0SOD\u00a0activities\u00a0and\u00a0increased\u00a0 MDA\u00a0 levels\u00a0 both\u00a0 in\u00a0 liver\u00a0 and\u00a0 kidney\u00a0 tissues\u00a0 [20].\u00a0 J.\u00a02004,\u00a087,\u00a03642\u2010 3647.\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-1306", "words": "4897", "extension": ".pdf", "flesch": "70", "author": "Elassar, Abdel-Zaher Abdel-Aziz", "title": "An unexpected tandem cycloaddition reaction of \u03b1,\u03b2-unsaturated acid chloride with amines: Synthesis of dihydropyrancarboxamide derivatives and biological activity", "date": "2015", "keywords": "chem; chloride; crystal; reaction", "summary": "Xie, Y. M.; Yao, Y. Q.; Sun, H. B.; Yan, T. T.; Liu, J.; Kang, T. R. Molecules 2011, 16(10), 8745\u20108757. Warneke, J.; Wang, Z.; Zeller, M.; Leibfritz, D.; Plaumann, M.;", "mime": "application/pdf"}, {"id": "eurjchem-1307", "words": "10360", "extension": ".pdf", "flesch": "63", "author": "Silverberg, Lee Jonathan; Kistler, Kurt Andrew; Brobst, Kyle; Yennawar, Hemant Prabhakar; Lagalante, Anthony; He, Gang; Ali, Khalid; Blatt, Ashbyilyin; Foster, Shalay; Grossman, Dennis; Hegel, Stefan; Minehan, Michael; Valinsky, Dana; Yeasted, James Gabriel", "title": "Reactions of the halonium ions of carenes and pinenes: An experimental and theoretical study", "date": "2015", "keywords": "11\u2010br+; bond; bromonium; bromonium ion; charge; compound; conjugation; cyclopropyl; hardness; ion; ions; nmr; reaction; ring; scheme", "summary": "The overall greater hardness in ions 7\u2010Br+ and 11\u2010Br+ compared to ion 1\u2010Br+ is probably explained by the lower ring strain of the cyclobutyl moiety compared to the cyclopropyl, and this also can explain the relatively less planar carbocation character of C8 in the pinene bromonium ions, compared to ion 1\u2010Br+. To the best of our knowledge, this method has not been used for analyzing such reactive intermediates, but the results showed that ion 1\u2010Br+ displays similar hardness, or the lack thereof, as those of bromonium ions of the conjugated cyclohexenes included in this theoretical study, which was expected, and ions 7\u2010Br+ and 11\u2010 Br+, while somewhat harder than ion 1\u2010Br+, also displayed hardness values much lower than bromonium ions of non\u2010 conjugated mono\u2010alkenes included in this report.", "mime": "application/pdf"}, {"id": "eurjchem-1310", "words": "4107", "extension": ".pdf", "flesch": "72", "author": "Islam, Muhammad; Shafiq, Zahid; Hussain, Mazhar; Ahmad, Hafiz Badaruddin; Hussain, Muhammad Ajaz", "title": "Synthesis, characterization and antimicrobial studies of imine derivatives of amoxicillin", "date": "2015", "keywords": "amoxicillin; brs", "summary": "Qin, W.; Panunzio, M.; Biondi, S. Antibiotics 2014, 3, 193\u2010215. Utsui, Y.; Inoue, M.; Mitsuhashi, S. Antimicrob. Agents Chemother. 1987, 31, 1085\u20101092.", "mime": "application/pdf"}, {"id": "eurjchem-1312", "words": "5627", "extension": ".pdf", "flesch": "81", "author": "Jadhav, Santosh; Shioorkar, Mahesh; Chavan, Omprakash; Sarkate, Aniket; Shinde, Devanand; Pardeshi, Rajendra", "title": "Alum [KAl(SO4)2\u202212H2O] catalyzed microwave assisted synthesis of 5-arylidine-2-(methylthio)-thiazolone derivatives in water", "date": "2015", "keywords": "chem; dmso\u2010d6; mhz; nmr; ppm; yield", "summary": "Dabiri, M.; Baghbanzadeh, M.; Kiani, S.; Vakilzadeh, Y. Monatsh. Chem. 2007, 138, 997\u2010999. Dabiri, M.; Salehi, P.; Otokesh, S.; Baghbanzadeh, M.; Bahramnejad, M. Monatsh. Chem. 2007,138, 1253\u20101255.", "mime": "application/pdf"}, {"id": "eurjchem-1313", "words": "5200", "extension": ".pdf", "flesch": "56", "author": "Kessiba, Amira Mohamed; Hegazy, Maha Abdel Monen; Abdelkawy, Mohamed Mohamed; El Gendy, Ahmed Emad", "title": "Stability-indicating HPLC and PLS chemometric methods for the determination of acemetacin in presence of its degradation products and impurities", "date": "2015", "keywords": "acid; acm; degradation; hplc; indomethacin; methanol; method; products; standard", "summary": "3. Results and discussion ACM was subjected to forced degradation under different stress conditions: Acidic (reflux with 0.1 N HCl for 3 hours in boiling water bath), basic (0.1 N NaOH for 30 min at room temperature), oxidative (3% H2O2 for 3 hours at room temperature) and thermal stress conditions (140 \u00b0C for 3 hours). Hu, Y. Q.; Lui, H. C.; Ma, R.; Wang, J.; Hou, Y. N. Se Pu 1999, 17, 586\u2010 587.", "mime": "application/pdf"}, {"id": "eurjchem-1314", "words": "679", "extension": ".pdf", "flesch": "18", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2015", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor\u2010in\u2010Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E\u2010mail: editor@eurjchem.com, Telephone : +1.770.7231568, Fax : +1.770.7231568 Associate Editors Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Mehmet A. Oturan, Universit\u00e9 Paris\u2010Est Marne\u2010la\u2010Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Mehmet Sarikaya, University of Washington, Seattle, WA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta\u2010ur\u2010Rahman, University of Karachi, Karachi, Pakistan Abdel Omri, Laurentian University, Sudbury, ON, Canada Xueming Yang, Chinese Academy of Sciences, Dalian, China Alexander I. Boldyrev, Utah State University, Logan, UT, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Copyeditors Duc Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Emory University, Atlanta, GA, USA Murat Unlu, E. I. DuPont de Nemours, Wilmington, DE, USA Syed A.A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Bilge Baytekin, Northwestern University, Evanston, IL, USA Sheri Lense, Pacific Northwest National Laboratory, Richland, WA, USA Ahmet Tar\u0131k Baykal, The Scientific and Technological Research Council of Turkey, Ankara, Turkey European Journal of Chemistry is a peer\u2010reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Subscription should be sent to European Journal of Chemistry, 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-1315", "words": "782", "extension": ".pdf", "flesch": "-129", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2015", "keywords": "chemistry; contents; european; european journal; journal; synthesis", "summary": "A c c e s s J o u r n a l Graphical Contents Volume 6, Issue 3, 30 September 2015 European Journal of Chemistry 6 (3) (2015) 237\u2010241 Synthesis, characterization and crystal structure of cis\u2010bis[4\u2010fluoro\u2010N\u2010(diethylcarbamothioyl)benzamido\u2010\u03ba2O,S]platinum(II) Ilkay Gumus, Ummuhan Solmaz, Omer Celik, Gun Binzet, Gulten Kavak Balc\u0131 and Hakan Arslan European Journal of Chemistry 6 (3) (2015) 242\u2010247 Photostabilization of polyvinyl chloride by some new thiadiazole derivatives Olfat Abiad Nief OH NN S R + PVC Irradiation (50-250 h) European Journal of Chemistry 6 (3) (2015) 248\u2010253 Molecular structure, vibrational spectroscopic and HOMO/LUMO studies of some organotellurium compounds by quantum chemical investigations Rafid Hmedan Al\u2010Asadi, Bahjat Ali Saeed and Tarik Ali Fahad Graphical Contents / European Journal of Chemistry 6 (3) (2015) ii\u2010vi iii European Journal of Chemistry 6 (3) (2015) 254\u2010260 Quinazolinones linked amino acids derivatives as a new class of promising antimicrobial, antioxidant and anti\u2010inflammatory agents Kadalipura Puttaswamy Rakesh, Suhas Ramesh, Honnayakanahalli Marichennegowda Manu Kumar, Shivamallu Chandan and Dase Channe Gowda European Journal of Chemistry 6 (3) (2015) 261\u2010269 Reaction pathways and transition states of the C\u2010C and C\u2010H bond cleavage in the aromatic pyrenemolecule \u2010 A Density Functional study Muntadar Abd Al\u2010Barri Hussain Al\u2010Yassiri and Muthana Shanshal European Journal of Chemistry 6 (3) (2015) 270\u2010274 Synthesis of some novel benzimidazole derivatives and their biological evaluation Dnyandev Radhu Gund, Balivada Venkata Satyasai Varaprasad Rao, Pandurang Narayanrao Mandhare and Sanjay Dashrath Vaidya N H N O Br R1-X or Ar-X Base (3) N N O Br R1 (4a-g) Pd(OAc)2 untitled Graphical Contents / European Journal of Chemistry 6 (3) (2015) ii\u2010vi European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2015 Atlanta Publishing House LLC \u2010 All rights reserved \u2010 Printed in the USA DOI: http://dx.doi.org/10.5155/eurjchem.6.3.ii\u2010vi.1315 European Journal of Chemistry An I n t e r n a t", "mime": "application/pdf"}, {"id": "eurjchem-1316", "words": "4680", "extension": ".pdf", "flesch": "71", "author": "Mahmoud, Mahmoud Ali Abdelaziz", "title": "Design and synthesis of new thiophene derivatives together with their antitumor evaluations", "date": "2015", "keywords": "ch3; compound", "summary": "Finally the amide derivatives 21a\u2010d, compounds 21a with CN moiety and compound 21b with the COOEt moiety are more potent than compound 21c and 21d. It was hoped that thiophenes compounds would be as active as the parent compound or that these analogous would, by virtue of its similar chemical structure, combine with the receptor and if not elicit a response of its own, serve effectively as a competitive inhibitor.", "mime": "application/pdf"}, {"id": "eurjchem-1318", "words": "6448", "extension": ".pdf", "flesch": "69", "author": "Hussein, Mouayed; Guan, Teoh Siang", "title": "New N(4)-methylthiosemicarbazone derivatives: Synthesis, characterization, structural properties, DNA interactions and antiproliferative activity", "date": "2015", "keywords": "atom; binding; chem; compounds; dna; group; solution", "summary": "The molecular interaction of compounds and DNA has received increasing interest in recent years because of its importance in design and development of chemotherapeutic drugs, this interaction is important for understanding the molecular mechanism of drug action for designing a specific DNA targeted drug [16\u201020]. From the other hand, the antiproliferative activity of compounds also has received more attention because such compounds can be used as agents in biotechnology for development a new drugs [21\u201023].", "mime": "application/pdf"}, {"id": "eurjchem-1319", "words": "5988", "extension": ".pdf", "flesch": "72", "author": "Mohamed, Naglaa Salah El-Deen; AbuEl-Hamd, Ragab Mohamed", "title": "Synthesis, spectroscopic and antimicrobial studies of some novel cyanine dyes based on bis-coumarin heterocycles derivatives", "date": "2016", "keywords": "anal; calcd; chem; color; compound; cyanine; dyes; ethanol; iodide; m.p; n\u2010ethyl; yield", "summary": "Element cal Center (Cai termined with r (Cairo Univer uker AMX\u2010500 as internal refer per million (pp 6988 spectro rption spectra 0\u2010800 nm on 64 aculty of Science men\u20102\u2010one (1) ed out accordin d in the USA ne dyes ng merocyanin pentamethine an sis of new startin 1,3\u2010dione and ( ckel chloride sa racterized on th photosensitizatio ehavior as criter synthesized dy cted cyanine dy lla sp. and Shigel ngth with wide\u2010 tal analysis was iro University). Absorption s The visible ab es of metal co aternary hetero us, substitution a by A = N\u2010ethy a bathochromic nds with the app 520 and 550 nm stry 7 (1) (2016) n 95% ethanol. \u03b5max (mol\u20101 c 5333 3277 1817 3120, 6860, 4012, 4427, 1920, 1335, 1738 15000, 1738 2062 1151, 1926 2191, 1602, 2285, 2169, 555, 1832, 1 436, 1623, 1 is could be attr hin position 4\u2010 isoquinoline ra of pentamet terocyclic qua = N\u2010ethylpyridin n\u20102\u2010ium in co ft of \u0394\u03bbmax = 15 at 485 and 5 more extensiv nkage position dye 6a to pyridi ift of the wav visible absorpt pentamethine terocyclic qua = N\u2010ethylpyridin n\u20102\u2010ium in co ft of \u0394\u03bbmax = 55 ands at 520 and more extensive ging the linkage um in dye 8a chromic shift of to the more oiety.", "mime": "application/pdf"}, {"id": "eurjchem-1321", "words": "5315", "extension": ".pdf", "flesch": "70", "author": "Mahdi, Monther Faisal; Raauf, Ayad Mohammed Rasheed; Mohammed, Noor Muneer", "title": "Synthesis, characterization and preliminary pharmacological evaluation of new non-steroidal anti-inflammatory pyrazoline derivatives", "date": "2015", "keywords": "activity; amide; compounds; naproxen; pyrazoline", "summary": "Wittine, K.; Benci, K.; Rajic, Z.; Zorc, B.; Kralj, M.; Marjanovic, M.; Pavelic, K.; DeClercq, E.; Andrei, G.; Snoeck, R.; Balzarini, J.; Mintas, M. Eur. J. Med. Chem. Seibert, K.; Zhang, Y.; Leahy, K.; Hauser, S.; Masferrer, J.; Isakson, P. Adv. Exp.", "mime": "application/pdf"}, {"id": "eurjchem-1322", "words": "5156", "extension": ".pdf", "flesch": "62", "author": "Belal, Fathalla; Omar, Mahmoud Ahmed; Derayea, Sayed; Zayed, Sahar; Hammad, Mohamed Abdelkhalek; Saleh, Safaa Fathy", "title": "Simultaneous determination of paracetamol, caffeine and codeine in tablets and human plasma by micellar liquid chromatography", "date": "2015", "keywords": "caf; cod; concentration; method; par; standard", "summary": "Rambla\u2010Alegre, M.; Esteve\u2010Romero, J.; Carda\u2010Broch, S. J. Aoac. Int. 2011, 94, 775\u2010785. ARTICLE INFORMATION ABSTRACT DOI: 10.5155/eurjchem.6.4.468\u2010474.1322 Received: 14 September 2015 Accepted: 10 October 2015 Published online: 31 December 2015 Printed: 31 December 2015 A simple, rapid, sensitive and eco\u2010friendly liquid chromatographic method was developed and validated for the simultaneous determination of paracetamol (PAR), caffeine (CAF) and codeine (COD).", "mime": "application/pdf"}, {"id": "eurjchem-1324", "words": "4581", "extension": ".pdf", "flesch": "49", "author": "Abdelwahab, Nada Sayed; Abdelrahman, Maha Mohammed; Salama, Fathy Mahmoud; Ahmed, Amal Badawy", "title": "Determination of dimenhydrinate and cinnarizine in combined dosage form in presence of cinnarizine impurity", "date": "2015", "keywords": "cin; dmh; imp; method; ratio; spectra", "summary": "Ratio of CIN:DMH % Impurity Concentration taken (\u00b5g/mL) % Recovery CIN DMH IMP CIN DMH IMP Method A 3:1 10 27 10 3 100.97 101.25 98.64 1:2 30 14 40 6 99.84 101.51 100.04 1:1 40 9 30 6 101.70 98.06 99.69 1:1 50 10 20 10 101.35 101.59 101.30 1:1 70 6 20 14 101.12 101.41 101.50 1:2 80 4 10 16 99.24 98.00 98.26 Mean\u00b1SD 100.14\u00b11.177 99.60\u00b11.404 100.12\u00b11.237 Method B 3:1 10 27 10 3 99.36 101.36 100.26 1:2 30 14 40 6 101.21 99.54 101.11 1:1 40 9 30 6 99.83 99.31 98.66 1:1 50 10 20 10 99.99 99.45 99.26 1:1 70 6 20 14 100.78 101.59 99.80 1:2 80 4 10 16 101.78 99.31 100.32 Mean\u00b1SD 99.90\u00b10.863 100.09\u00b11.076 100.49\u00b10.919 Method C 3:1 10 27 10 3 100.39 98.13 100.38 1:2 30 14 40 6 99.63 98.26 98.68 1:1 40 9 30 6 101.06 99.51 99.39 1:1 50 10 20 10 101.87 99.23 101.28 1:1 70 6 20 14 99.34 100.83 101.68 1:2 80 4 10 16 98.45 101.66 99.43 Mean \u00b1 SD 99.90\u00b11.331 100.30\u00b11.764 100.70\u00b10.953 For determination of CIN, the recorded spectra of CIN were divided by the standard spectrum of 20 \u00b5g/mL DMH to obtain the first ratio spectra which were then mean centered. The work in this manuscript concerned with the development and validation of three accurate, selective and precise spectro\u2010 photometric methods for resolving the overlapped spectra of DMH, CIN and IMP (Figure 2) with minimum sample prepa\u2010 ration and data manipulation. 4.1. Method development and validation There are many factors that affect selectivity and sensitivity of the developed methods such as: the used solvent, the divisor concentration and the chosen wavelength.", "mime": "application/pdf"}, {"id": "eurjchem-1325", "words": "4678", "extension": ".pdf", "flesch": "77", "author": "Seeka, Suresh; Narsimha, Sirassu; Battula, Kumaraswamy; Shaikh, Althaf Hussain; Tangeda, Savitha Jyostna; Nagavelli, Vasudeva Reddy", "title": "One pot synthesis of 1-((1-aryl-1H-1,2,3-triazol-4-yl)methyl)-1H-benzo[d] imidazoles in ionic liquids: Evaluation of antioxidant and antimicrobial activities", "date": "2015", "keywords": "nmr; ppm; triazole", "summary": "Alvarez, S.; San, F.; Aquaro, S. D. C.; Perno, C, F.; Karlsson, A.; Balzarini, J.; Camarasa, M. J. J. Med. Chem. 1994, 37, 4185\u2010 4194. Tonelli, M.; Matteo, S.; Bruno, T.; Federica, N.; Giuseppina, S.; Fabio, S.; Giuseppe, P.; Sabrina, P.; Vito, B.; Gabriele, G.; Sylvain, B.; Cristina, I.; Roberta, L.; Paolo, L. C. Bioorg.", "mime": "application/pdf"}, {"id": "eurjchem-1331", "words": "5523", "extension": ".pdf", "flesch": "74", "author": "El-Sayed, Nady Hashem", "title": "Corrosion inhibition of carbon steel in chloride solutions by some amino acids", "date": "2016", "keywords": "acids; amino; carbon; chloride; corrosion; electrode; inhibition; polarization; presence; sci; solutions; steel; surface", "summary": "Figure 1 de potential region s a result of the /or corrosion 43] has reporte ide phases on hat might form ding the follow Fe(OH)2 \u2192 Fe3O4 + 3 H2O errous hydroxi orm the top laye presence of suc further dissolu passive region o The passive ide ions attack he rapid increa free and containin Surface area (cm2) \u2010 0.01 0.01 0.50 0.12 0.09 0.16 0.16 0.18 0.04 0.05 0.08 0.17 0.04 noccupied mole ficiency and the su de immersion in s = 7 using differe 3 and at 25 \u00b0C. hodic reaction imarily the oxy odic reaction f us cations and fu d [39\u201042] that t f oxygen due to ectrons by the a epicts that the n between \u2010800 e formation of p products on ed that iron can its surface; in m at these con wing reactions [4 de, Equation ( er of corrosion ch oxide partial utions and lead on the polariza region dissolv k and pitting co ases in the curr ng different amino \u03b7 (%) \u2010 4.0 5.4 25.2 57.8 43.9 79.2 78.8 87.9 21.8 27.4 41.8 85.5 20.9 ecular orbital of urface coverage of stagnant, naturally ent amino acids at for metals and ygen reduction for iron and its further to ferric this dissolution o the increased anodic reaction steel electrode 0 mV and \u2010600 passive layer of the electrode n develop up to n this case the nditions can be 40]; (2) (3) 2), reacts with product, Fe3O4 lly protects the s in turn to the ation potential\u2010 ves under the orrosion occurs rent values for o f f y t d n s c n d n e 0 f e o e e h 4 e e \u2010 e s r steel with in acids the effe 3.2. The corrosion e values of the rr, and its value ding to: (1) steel after 60 min naturally aerated nt concentration of s f f n d e r e o , n e e n d f 16 Table 1.", "mime": "application/pdf"}, {"id": "eurjchem-1333", "words": "4517", "extension": ".pdf", "flesch": "69", "author": "Mahdi, Monther Faisal; Al-Smaism, Rafah Fadhil; Ibrahim, Noor Waleed", "title": "Synthesis, characterization and antibacterial evaluation of novel 2-mercaptobenzothiazole derivatives bearing 2-aminonicotinonitrile moiety", "date": "2016", "keywords": "ar\u2010h; ch3; method; nmr; yield; \u03bd(c", "summary": "The N\u2010a very useful in compounds such as: anti antioxidant [17]. 53\u20102249 (Print) sis, charac aptobenzo Faisal Mahd Pharmaceutical Ch g author at: Depart 5514340. The identification of compounds was done using a U.V. detector and the chromatograms were eluted with ethylacetate: chloroform (4:6, v:v).", "mime": "application/pdf"}, {"id": "eurjchem-1337", "words": "1390", "extension": ".pdf", "flesch": "70", "author": "Souhila, Malki; Lefrada, Leila; Bouchemma, Ahcene; Bouhenguel, Mustapha; Chebbah, Mahmoud; Sid, Assia", "title": "Synthesis and spectral studies of 3,5-bis(4-chlorophenyl)-1-propyl-1,3,5-triazinane", "date": "2016", "keywords": "nmr; ppm", "summary": "Lefrada, L.; Bouchemma, A.; Bouhenguel, M.; Ferhati, A.; Chebbah, M. Eur. J. Chem. 2012, 3(4), 404\u2010405. The desired product was obtained with good yield and characterized by the usual spectroscopic methods IR, NMR and UV.", "mime": "application/pdf"}, {"id": "eurjchem-134", "words": "4424", "extension": ".pdf", "flesch": "66", "author": "Zhu, Yunqing; Chen, Yiqing; Zhang, Xinhua", "title": "Study on the annealing-dependent photoluminescence properties of SnO2 cluster-system structures", "date": "2011", "keywords": "annealing; emission; figure; h2o; min; oxygen; product; sno2", "summary": "Luo, S.; Fan, J.; Liu, W.; Zhang, M.; Song, Z.; Lin, C.; Wu, X.; Chu, P. Nanotechnology 2006, 17, 1695\u20101699. Ma, J.; Wang, Y. H.; Ji, T. F.; Yu, X. H.; Ma, H. L. Mater.", "mime": "application/pdf"}, {"id": "eurjchem-1340", "words": "3339", "extension": ".pdf", "flesch": "55", "author": "Hasanen, Jehan Abd Elrazek; Elhafez, Dalia Radwan Abd; Rashad, Ahmed Mohamed; Elazab, Waleed; Fathy, Ahmed Hussein", "title": "Phenol removal from aqueous solutions by using H-mordenite and platinum supported H-mordenite", "date": "2015", "keywords": "catalyst; figure; h\u2010mordenite; phenol; removal; solution", "summary": "Removal efficiency of phenol decreased with increasing phenol concentration for all catalysts. ARTICLE INFORMATION ABSTRACT DOI: 10.5155/eurjchem.6.4.488\u2010492.1340 Received: 16 October 2015 Received in revised form: 16 November 2015 Accepted: 21 November 2015 Published online: 31 December 2015 Printed: 31 December 2015 H\u2010Mordenite and platinum supported H\u2010mordenite were prepared and tested to remove phenol from aqueous solutions.", "mime": "application/pdf"}, {"id": "eurjchem-1346", "words": "10892", "extension": ".pdf", "flesch": "72", "author": "Amin, Kamelia Mahmoud; El-Badry, Ossama Metwally; Rahman, Doaa Ezzat Abdel; Ammar, Usama Magdi; Abdalla, Mohamed Mostafa", "title": "Design, synthesis, anticancer evaluation and molecular docking of new V600EBRAF inhibitors derived from pyridopyrazinone", "date": "2016", "keywords": "= o; arene; cancer; cell; compounds; d2o; ic50; kinase; mhz; nmr; ppm; sorafenib", "summary": "M.p.: 278\u2010280 \u00b0C. FT\u2010IR (KBr, \uf06e, cm\u20101): 3186 (NH), 3018 (CH Ar), 2943, 2839 (CH Aliph), 1685 (C=O), 1641, 1631, 1597, 1559, 1546, 1527 (C=N, NH, C=C). M.p.: >300 \u00b0C. FT\u2010IR (KBr, \uf06e, cm\u20101): 3400, 3388 (2NH), 3101 (CH Ar), 2924, 2897 (CH Aliph), 1664 (C=O), 1649, 1618, 1593 (C=N, NH, C=C).", "mime": "application/pdf"}, {"id": "eurjchem-1348", "words": "4845", "extension": ".pdf", "flesch": "66", "author": "Grabias, Ewelina; G\u0142adysz-P\u0142aska, Agnieszka; Lipke, Agnieszka; Pikus, Stanis\u0142aw; Majdan, Marek", "title": "Application of the de Job method in the evaluation of the stoichiometry of uranyl phosphate complexes sorbed on bentonite", "date": "2016", "keywords": "bentonite; complexes; ions; mol; p(v; peaks; phosphate; sorption; surface; u(vi", "summary": "A full ch ssible if differe s reason, we ap photoelectron ption products ntinuous variati ow its future a ould remember mplexes forme portant step in ntification of perimental data ining the forma \u201048 LC \u2010 All rights re 1348 emistry m the stoich s\u0142aw Pikus a Sk\u0142odowskiej 3, Pola n method was a mplexes sorbed HPO4\u22c57H2O from aks of U(VI) an is suggested, ba located on al in the interla H)7+ species in onvolution of s e continuously ant [14]. e r Table 1. Peak p during loading Sample U4 U P4 U 7 UP7 UP0.0002 UP0.001 UP0.002 UP0.005 Introduc an enlargem correspondin aluminol site result of positions (in eV) a of bentonite with U \uf0baAl\u2010OH 381.8; 4 382.8; 8 381.6; 6 381.9; 8 381.5; 7 381.1; 7 381.7; 7 380.5; 6 ction of phospha ment of the p ng with a U(VI es and decrease minor role o Grabias et a nd areas (in %) in U(VI) and P(V)). 40.2% 3.6% 8.0% 5.9% 8.9% 1.8% 4.5% 8.9% Figure 9. XPS sp Figure 10.", "mime": "application/pdf"}, {"id": "eurjchem-1350", "words": "6127", "extension": ".pdf", "flesch": "64", "author": "Habib, Neven Magdy; Abdelwhab, Nada Sayed; Abdelrahman, Maha Mohamed; Ali, Nourudin Wageih", "title": "Spectrophotometric methods for analysis of different dosage forms containing pyridoxine hydrochloride", "date": "2016", "keywords": "area; curve; cyh; determination; hcl; mean; meh; method; pyh; ratio; spectra", "summary": "Method o, results of sta he accuracy of th mean centered fir \u00b5g/mL using 0.05 N mean centered fir \u00b5g/mL using 0.05 N mean centered fir \u00b5g/mL using 0.05 N cal analysis of analysis of methods were reported HPLC d MYH Reported methods Method IIMethod I Component MEH b CYH a PYH a MEH CYH PYH MEH CYH PYH 100.06100.11 99.0099.98100.0999.8899.97100.05 99.76 Mean 0.8191.137 1.3060.9690.9751.1220.9991.199 1.663 SD 0.6711.293 1.7050.9390.9511.2590.9981.438 2.766 Variance 77 77777 7 7 N \u2010\u2010 \u20100.136 0.0836 1.252 0.152 0.085 0.887 t\u2010Test (2.179) c \u2010\u2010 \u20101.401 1.360 1.355 1.489 1.114 1.622 F\u2010Test (4.284)", "mime": "application/pdf"}, {"id": "eurjchem-1352", "words": "5194", "extension": ".pdf", "flesch": "76", "author": "Hernandez-Ramirez, Raquel Eunice; Lijanova, Irina Victorovna; Likhanova, Natalya Victorovna; Olivares-Xometl, Octavio; Lartundo-Rojas, Luis", "title": "Synthesis of porphyrins as precursors to PAMAM dendrimers and their metal chelating properties", "date": "2016", "keywords": "mhz; mmol; nmr; o n; o o; ppm; pyrrole", "summary": "AgNO 3 O3NAg N NH O H NN H O NH NH O O NH O N S O O H N O N S ins were succ od, which wa y, FT\u2010IR, 1H N N O N N O O N N O O N O O O O O O3 N Ag AgNO3 O3 N Ag O3 O3NAg 12a NaBH4 THF, 25 \u00b0C, N2 H N HN O H N N HO O HN NH O HN O NS O O H N O 14a 13 cessfully synth as corroborate and 13C NM N H S N O N HS O O g AgNO3 49\u201055 N NH N HN O O O HN HN O O NH HN O O N H O N S N H O N S O 10a ncrease the num ranches to for s with N and S work was aime rphyrine\u2010dendr h this goal, diff s CoCl2, CuSO4 tween 2 and 5 p oncentrations a The removing p 8) conditions an mbrane with 0.", "mime": "application/pdf"}, {"id": "eurjchem-1353", "words": "4272", "extension": ".pdf", "flesch": "76", "author": "Al-Sou\u2019od, Khaldoun Abed; Saadelnour, Mohammad Mustafa; Al-Remawi, Mayyas Mohammad", "title": "Preparation and characterization of surface active N-butyrated low molecular weight chitosan", "date": "2016", "keywords": "chitosan; kda; molecular; nbch; n\u2010butyrated; particle; size; surface; weight", "summary": "About 5 g/L ed in 5 mm dia mperature 70 d chitosan and N on (DS) was cal spectroscopy spectroscopy of chitosan sa availability and copy is the one tion of chito ectroscopy of pes of interato The FT\u2010IR spe mission mode in ce tension mea tension measu ace Tensiomat fore each mea cleaned and ter, then with me for five m at 25\u00b13 \u00b0C and trolled by the e each measure N\u2010butyrated sol kDa) was determ cle size measur rticle size of N ons was meas DLS) method u es of different ed) (1.3, 6, 10 e prepared. ng the spectra a significant sh m of chitosan to onyl group stre r groups is con e 1710\u20101760 cm curs at \u2010NH2 gr ng to the N\u2010buty face tension m omparing the s was found th 3 kDa) had a low her solubility urface tension i micelle concen Figures 6 and .", "mime": "application/pdf"}, {"id": "eurjchem-1354", "words": "5937", "extension": ".pdf", "flesch": "77", "author": null, "title": "eurjchem-1354", "date": null, "keywords": "atom; c10; compound; dna", "summary": "e \u03b4 s N 2 \u2010 5 f d e o * 2 m e e n 2 d o e s h \u2010 s , n s , t t 4 Hussein and Guan / European Journal of Chemistry 7 (1) (2016) 1\u20107 Table 1. Crystal data and refinement parameters for compounds 1 and 2. Parameter Compound 1 Compound 2 Chemical formula C10H13N3O2S C14H15N3OS Formula weight 239.30 273.36 Crystal system Monoclinic Monoclinic Crystal description Plate colorless Needle yellow Space group P21/c P21 a (\u00c5) 12.8547(5) 9.2934(14) b (\u00c5) 5.9945(2) 5.0115(8) The imino group (C=N) for compound 2 gave a band at 1600\u20101609 cm\u20101.", "mime": "application/pdf"}, {"id": "eurjchem-1355", "words": "3963", "extension": ".pdf", "flesch": "61", "author": "Abdelrahman, Maha Mohamed; Abdelaleem, Eglal Abdelhameed; Ali, Nouruddin Wageih; Emam, Raghda Abdelmoneim", "title": "Simultaneous determination of carbinoxamine maleate and pseudoephedrine HCl in their pure form and in their pharmaceutical formulation by HPTLC-densitometric method", "date": "2016", "keywords": "band; crm; methanol; method; psh; system; table", "summary": "Chem \u201041 LC \u2010 All rights re 1355 emistry m ate and ps rmulation Suef, Egypt uef University, 6251 rformance Thin for determinatio e without previo tes precoated wi 0.2, v:v:v:v) as a hod has been va 8.0 and 4\u201024 \u00b5g/ The developed gs in their pharm nt as excipient developed HPTL ificant differenc d can be easily u for PSH, it has fferent pharma ic methods [1 spectroscopy g HPLC method O N Cl H N H Cl (b) mical structure of C served \u2010 Printed y seudoeph n by HPTL 4, Beni\u2010Suef, Egypt Layer Chromat on of carbinoxam ous separation. Items HPTLC Reported method HPLC [19] b CRM PSH CRM PSH Mean 99.51 99.90 99.97 101.06 SD 1.584 1.004 1.2895 0.854 RSD% 1.592 1.005 1.2899 0.845 n 8 8 6 6 Student's t\u2010test 0.576 (2.178) a 1.748 (2.178) a F\u2010value (3.972) 1.508 (4.875) a 1.384 (4.875) a a Figures between parenthesis represent the corresponding tabulated values of t and F at p= 0.05.", "mime": "application/pdf"}, {"id": "eurjchem-1356", "words": "7255", "extension": ".pdf", "flesch": "78", "author": "El-Asmy, Ahmed Abd-Elhamied; Jeragh, Bakir; Ali, Mayada Samir", "title": "Synthesis and characterization of tri- and tetra-metallic complexes of N'1,N'4-bis((E)-3,4-dihydroxybenzylidene)-succinohydrazide", "date": "2016", "keywords": "bond; cm\u20101; complexes; el\u2010asmy; figure; h2o; mol; shbh; spectra; table; water", "summary": "The TGA the H2O showed the served at 416 \u00b0C p at 600 \u00b0C is du The TG curve rmal steps aft gradation steps removal of 6 .45 (calcd. 26 moval of the c icate the weak Conclusion A new ligand w was introduced +, Ni2+, Cu2+, Z +/Zn2+ or Ni xadentate in xadentate in the adentate in th ometry was 81\u201090 Weigh 8.53 ( 25.55 24.80 (50.35 16.98 26.45 27.63 30.67 ) 15.44 42.77 12.57 29.22 ) 11.44 23.68 19.59 37.96 11.20 23.96 23.96 40.86 5.91 ( 9.82 ( 11.18 13.44 lysis gravimetric cu recorded to giv udied complexe mplexes were f y temperature 4(SHBH\u20106H)(H2 H2O)4Cl2]\u22c52H2O d more than h rs were evolved elow 100 \u00b0C ind am of the ligan H2O, C6H5O2, C C. \u20106H)(H2O)4(OA ts of 75, 269 an C9H7N2O3) and with weight loss gram of [Z ps at 71, 400 an O2) and C6H3Zn ermogram of e evolution of C the loss of 4H ue to the evolut e of [Co3(SHBH ter which it le were observe H2O with 16.9 6.33)] and C9H coordinated w bond with the c was prepared a d for chelation Zn2+ and comb i2+/Zn2+. 13C NMR spectrum showed peaks at \u03b4 173.39, 167.92 (C=O); \u03b4 147.88, 146.42 (C=N); \u03b4 125.95 (C\u2010O) and 29.03 ppm (CH).", "mime": "application/pdf"}, {"id": "eurjchem-1358", "words": "4096", "extension": ".pdf", "flesch": "65", "author": "El-Kerdawy, Mohamed Mahmoud; El-Bagary, Ramzia Ismail; Elkady, Ehab Farouk; Othman, Ahmed Adel", "title": "Development and validation of a stability-indicating RP-LC method for the simultaneous determination of otilonium bromide and its expected degradation product in bulk drug and pharmaceutical preparation", "date": "2016", "keywords": "method; mobile; paba; phase; presence; resolution; table", "summary": "The parameters of these tests are column efficiency (number of theoretical plates), tailing of chromatographic peak, repeatability as %R.S.D of peak area for six injections and reproducibility of retention as %R.S.D of retention time of a solution of a 50 \u00b5g/mL of OB (100% concentration) and 25 \u00b5g/mL of its degradant. Changing the flow rate of mobile phase by \u00b10.1, acetonitrile ratio by \u00b12%, Varying the pH of the mobile phase by \u00b10.1 didn\u2019t have significant effect on chromatographic resolution by the proposed LC method for OB and its degradation product, indicating good robustness of the proposed method as shown in Tables 7\u20109.", "mime": "application/pdf"}, {"id": "eurjchem-1360", "words": "1274", "extension": ".pdf", "flesch": "60", "author": "Chatterjee, Sankar", "title": "Application of a multi-component cyclocondensation to develop a bioactive molecular scaffold", "date": "2016", "keywords": "chem; compound", "summary": "Scheme 1 4. Conclusions Based on the structural information gleaned from previously disclosed potent compounds 2 and 3, a series of compounds represented by compound 4 containing a furanoquinoline motif was conceptualized, synthesized and profiled for h5\u2010HT6R antagonism. [7]. O Me H e 1. Structures of co of the above\u2010 ed us to explor served \u2010 Printed y op a bioac that offered a u nism was gener st, compound 3 2 N E E 3 N A D A ompounds 1, 2 and \u2010mentioned pa re additional de d in the USA ctive unique molecula rated by a mult 3 (Ki of 10 nM N H N O O S N H Cl Cl Me B C D d 3. air of potent e novo designed ar ti\u2010 M t d 136 Chatterjee / European Journal of Chemistry 7 (1) (2016) 135\u2010136 Telescoping features from both compounds 2 and 3, respectively, the structural fragment A was envisioned followed by addition of an element of constrain between the positions as shown, as well as inclusion of a hetero atom near the constrained region (cf. compound 2).", "mime": "application/pdf"}, {"id": "eurjchem-1361", "words": "5449", "extension": ".pdf", "flesch": "66", "author": "Martyla, Agnieszka; Przekop, Robert; Osinska-Broniarz, Monika; Walkowiak, Mariusz; Kopczyk, Maciej", "title": "One-pot method of synthesis and supercritical carbon dioxide drying of PVdF-HFP composite membranes", "date": "2016", "keywords": "conductivity; electrolyte; figure; filler; gel; ion; membranes; polymer; pvdf\u2010hfp; sio2; tio2", "summary": "Gel electro e membranes subjected to a w tion cation of sampl XRD) powder served \u2010 Printed y drying of n, Poland orteczna St., 61\u2010362 properties of co luoropropylene) te (TEOS) and with fillers was e been examined ms of electrol based on PVdF y of SiO2, TiO2 an hod were chara stems were sy d Ti(OC4H9)4 p thin the polym a one\u2010step me te as porosity rs was also ca of membranes ques, thermal an re determined olytes, prepared in lithium con wide range of e es was perform diffractometer d in the USA f 2, Poznan, Poland.", "mime": "application/pdf"}, {"id": "eurjchem-1364", "words": "4002", "extension": ".pdf", "flesch": "63", "author": "Shanshal, Muthana Abduljabbar; Al-Yassiri, Muntadhar Abdulbary; Yusof, Qhatan Adnan", "title": "Reaction paths and transition states of the C-C and C-H bond cleavage in the aromatic anthracene and phenanthrene molecules", "date": "2016", "keywords": "bond; cleavage; kcal; mol; product; reaction; singlet; transition; triplet", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A. .; Cheeseman, J. R.; Montgomery, Jr. J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; P. Hratchian, H.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J. , Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K.; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al\u2010Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian, Inc. Pittsburgh, PA, 2003.", "mime": "application/pdf"}, {"id": "eurjchem-1366", "words": "679", "extension": ".pdf", "flesch": "21", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2015", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor\u2010in\u2010Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E\u2010mail: editor@eurjchem.com, Telephone : +1.770.7231568, Fax : +1.770.7231568 Associate Editors Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Mehmet A. Oturan, Universit\u00e9 Paris\u2010Est Marne\u2010la\u2010Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Mehmet Sarikaya, University of Washington, Seattle, WA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta\u2010ur\u2010Rahman, University of Karachi, Karachi, Pakistan Abdel Omri, Laurentian University, Sudbury, ON, Canada Xueming Yang, Chinese Academy of Sciences, Dalian, China Alexander I. Boldyrev, Utah State University, Logan, UT, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Copyeditors Duc Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Emory University, Atlanta, GA, USA Murat Unlu, E. I. DuPont de Nemours, Wilmington, DE, USA Syed A.A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Bilge Baytekin, Northwestern University, Evanston, IL, USA Sheri Lense, Pacific Northwest National Laboratory, Richland, WA, USA Ahmet Tar\u0131k Baykal, The Scientific and Technological Research Council of Turkey, Ankara, Turkey European Journal of Chemistry is a peer\u2010reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Subscription should be sent to European Journal of Chemistry, 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-1367", "words": "754", "extension": ".pdf", "flesch": "-128", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2015", "keywords": "chemistry; contents; european; european journal; journal; synthesis", "summary": "A c c e s s J o u r n a l Graphical Contents Volume 6, Issue 4, 31 December 2015 European Journal of Chemistry 6 (4) (2015) 367\u2010373 New route for synthesis of 3\u2010 and 5\u2010caffeoylquinic acids via protected quinic acids La Ode Kadidae, Akira Usami, Tomoya Koyama, Mitsunori Honda and Ko\u2010Ki Kunimoto European Journal of Chemistry 6 (4) (2015) 374\u2010380 Synthesis, antimicrobial activity, computational and modeling studies of some new organotellurium compounds containing azo moities Wasfi Aboud Al\u2010Masoudi, Rafid Hmedan Al\u2010Asadi, Rasha Munther Othman and Najim Aboud Al\u2010Masoudi European Journal of Chemistry 6 (4) (2015) 381\u2010386 Purity assessment and determination of sertaconazole in bulk and pharmaceutical formulations based on spectrophotometric and chromatographic approaches Amal Mahmoud Abou Al Alamein Graphical Contents / European Journal of Chemistry 6 (4) (2015) ii\u2010vi iii European Journal of Chemistry 6 (4) (2015) 387\u2010393 An unexpected tandem cycloaddition reaction of \u03b1,\u03b2\u2010unsaturated acid chloride with amines: Synthesis of dihydropyrancarboxamide derivatives and biological activity Abdel\u2010Zaher Abdel\u2010Aziz Elassar European Journal of Chemistry 6 (4) (2015) 394\u2010403 5H\u2010Dibenz[b,f]azepine based pyrazole sulphonamides: A privileged platform for probing the antimicrobial and antioxidative properties A Honnaiah Vijay Kumar, Prasanth Kumar, Javarappa Rangaswamy, Kirugunda Udayakumar Sindhu and Nagaraja Naik European Journal of Chemistry 6 (4) (2015) 404\u2010409 Synthesis, characterization, fluorescence, and thermal studies of a new series of Schiff bases derived from sulfaproxylene Jabbar Saleh Hadi European Journal of Chemistry 6 (4) (2015) 410\u2010416 Alum [KAl(SO4)2\u00b712H2O] catalyzed microwave assisted synthesis of 5\u2010arylidine\u20102\u2010(methylthio)\u2010thiazolone derivatives in water Santosh Jadhav, Mahesh Shioorkar, Omprakash Chavan, Aniket Sarkate, Devanand Shinde and Rajendra Pardeshi iv Graphical Contents / European Journal of Chemistry 6 (4) (2015) ii\u2010vi European Journal of Chemistry 6 (4) (2015) 417\u2010421 Synthesis, characterization and antimicrobial studies of imine derivatives of amoxicillin Muhammad Islam, Zahid Shafiq, Mazhar Hussain, Hafiz Badaruddin Ahmad and Muhammad Ajaz Hussain European Journal of Chemistry 6 (4) (2015) 422\u2010429 Stability\u2010indicating HPLC and PLS chemometric methods for the determination of acemetacin in presence of its degradation products and impurities Amira Mohamed Kessiba, Maha Abdel Monen Hegazy, Mohamed Mohamed Abdelkawy and Ahmed Emad El Gendy European Journal of Chemistry 6 (4) (2015) 430\u2010443 Reactions of the halonium ions of carenes and pinenes: An experimental and theoretical study Lee Jonathan Silverberg, Kurt Andrew Kistler, Kyle Brobst, Hemant Prabhakar Yennawar, Anthony Lagalante, Gang He, Khalid Ali, Ashbyilyin Blatt, Shalay Foster, Dennis Grossman, Stefan Hegel, Michael Minehan, Dana Valinsky and James Gabriel Yeasted European Journal of Chemistry 6 (4) (2015) 444\u2010450 Design and synthesis of new thiophene derivatives together with their antitumor evaluations Mahmoud Ali Abdelaziz Mahmoud Graphical Contents / European Journal of Chemistry 6 (4) (2015) ii\u2010vi v European Journal of Chemistry 6 (4) (2015) 451\u2010460 New N(4)\u2010methylthiosemicarbazone derivatives: Synthesis, characterization, structural properties, DNA interactions and antiproliferative activity Mouayed Hussein and Teoh Siang Guan European Journal of Chemistry 6 (4) (2015) 461\u2010467 Synthesis, characterization and preliminary pharmacological evaluation of new non\u2010steroidal anti\u2010inflammatory pyrazoline derivatives Monther Faisal Mahdi, Ayad Mohammed Rasheed Raauf and Noor Muneer Mohammed O R H3CO CH3 O H N CH2 O NH NH2 H3CO CH3 O H N CH2 O N N R European Journal of Chemistry 6 (4) (2015) 468\u2010474 Simultaneous determination of paracetamol, caffeine and codeine in tablets and human plasma by micellar liquid chromatography Fathalla Belal, Mahmoud Ahmed Omar, Sayed Derayea, Sahar Zayed, Mohamed Abdelkhalek Hammad and Safaa Fathy Saleh A micellar liquid chromatographic method was developed and validated for the simultaneous determination of paracetamol, caffeine and codeine using UV detection at 210 nm. European Journal of Chemistry 6 (4) (2015) 475\u2010481 Determination of dimenhydrinate and cinnarizine in combined dosage form in presence of cinnarizine impurity Nada Sayed Abdelwahab, Maha Mohammed Abdelrahman, Fathy Mahmoud Salama and Amal Badawy Ahmed vi Graphical Contents / European Journal of Chemistry 6 (4) (2015) ii\u2010vi European Journal of Chemistry 6 (4) (2015) 482\u2010487 One pot synthesis of 1\u2010((1\u2010aryl\u20101H\u20101,2,3\u2010triazol\u20104\u2010yl)methyl)\u20101H\u2010benzo[d] imidazoles in ionic liquids: Evaluation of antioxidant and antimicrobial activities Suresh Seeka, Sirassu Narsimha, Kumaraswamy Battula, Althaf Hussain Shaikh, Savitha Jyostna Tangeda and Vasudeva Reddy Nagavelli European Journal of Chemistry 6 (4) (2015) 488\u2010492 Phenol removal from aqueous solutions by using H\u2010mordenite and platinum supported H\u2010mordenite Jehan Abd Elrazek Hasanen, Dalia Radwan Abd Elhafez, Ahmed Mohamed Rashad, Waleed Elazab and Ahmed Hussein Fathy", "mime": "application/pdf"}, {"id": "eurjchem-1369", "words": "6095", "extension": ".pdf", "flesch": "77", "author": "Abbas-Temirek, Husien Hasan; Abo-Bakr, Ahmed Mohammed", "title": "Reactions with heterocyclic amidines: Synthesis of several new pyrazolo[1,5-a]pyrimidines and pyrazolo[1,5-a][1,3,5]triazines", "date": "2016", "keywords": "acid; compound; ethyl; nh2; nmr; ppm", "summary": "The elemental analyses and spectroscopic data are in consistent with the assigned structures of compounds 5 and 6a,b. The mass spectrum showed molecular ion peak at m/z 277 for compound 5, at m/z 279 for compound 6a and at m/z 351 for compound 6b. The 1H NMR of compounds 18 and 20 showed presence of the phenolic (OH) at \u03b4 10.8 ppm and \u03b4 11.2 ppm as broad peaks, respectively, which it disappeared in compound 19.", "mime": "application/pdf"}, {"id": "eurjchem-1370", "words": "6099", "extension": ".pdf", "flesch": "79", "author": "El-Badry, Yaser Abdel-Moemen; Nassar, Ekhlass; El-Hashash, Mahr Abdel-Aziz", "title": "Synthesis and characterization of some new 4-heteroaryl quinazoline and fused triazolo quinazoline derivatives", "date": "2016", "keywords": "ar\u2010h; calcd; compound; furyl\u2010h; nmr; ppm", "summary": "In addition, 13C NMR of compound 7b showed a resonated signals at \u03b4 159.4, 154.7, and 151.3 ppm attributed to C\u2010OMe, C=N of triazoloquina\u2010 zoline, and C=N of C2 quinazoline. Synthesis of 2\u2010[(E)\u20102\u2010(furan\u20102\u2010yl)ethenyl]\u20104\u2010 hydrazinylquinazoline (8) A solution of compound 2 (2.57 g, 0.01 mol) and hydrazine hydrate (0.75 g, 0.015 mol) in absolute ethanol (30 mL) in the presence of a few drops of piperidine was heated under reflux at 70 \u00b0C for 6 h.", "mime": "application/pdf"}, {"id": "eurjchem-1371", "words": "5522", "extension": ".pdf", "flesch": "80", "author": "Abdelmoniem, Amr Mohamed; Ghozlan, Said Ahmed Soliman; Butensch\u00f6n, Holger; Abdelhamid, Ismail Abdelshafy", "title": "A facile synthesis of 3-amino-2,5-dihydropyridazines and 4-deazatoxoflavin analogues via [3+3] atom combination", "date": "2016", "keywords": "chem; compound; mmol; nmr; ppm", "summary": "e \u2010 C 8 H \u03b4 \u2010 \u2010 \u2010 f d e C \u2010 d s 6 a Figure 3. 13C NMR (100 MHz, DMSO\u2010d6, \u03b4, ppm): 25.6 (CH3), 33.4 (CH), 66.6 (C), 78.4 (C), 121.4 (CH), 123.1 (CH), 126.2 (CH), 127.2 (CH), 127.7 (CH), 128.1 (CH), 128.6 (CH), 129.1 (CH), 130.0 (CH), 140.1 (C), 143.3 (C), 146.5 (C), 151.2 (C), 167.9 (C), 196.9 (C).", "mime": "application/pdf"}, {"id": "eurjchem-1372", "words": "7967", "extension": ".pdf", "flesch": "67", "author": "Yernale, Nagesh Gunvanthrao; Udayagiri, Mahadev Dhanraj; Mruthyunjayaswam, Bennikallu Hire Mathada", "title": "Synthesis, characterization, mass spectral fragmentation, thermal study and biological evaluation of new Schiff base ligand and its metal(II) complexes derived from 4-(diethylamino)salicylaldehyde and thiazole moiety", "date": "2016", "keywords": "activity; chem; cm\u20101; cobalt(ii; complexes; copper(ii; ion; ligand; loss; metal; nickel(ii; peak; zinc(ii", "summary": "complex: Color: Green. \u039bm (S.m2.mol\u20101): 29. \u00b5eff (BM): 1.85. Cobalt(II) complex: Color: Brown. Yield: 56%.", "mime": "application/pdf"}, {"id": "eurjchem-1374", "words": "3422", "extension": ".pdf", "flesch": "69", "author": "Al-Masoudi, Wasfi Aboud; Faaz, Rana Adnan; Al-Asadi, Rafid Hmedan; Jabbar, Hazim Saad", "title": "Synthesis, antimicrobial activity and modelling studies of some new metal complexes of Schiff base derived from sulphonamide drug in vitro", "date": "2016", "keywords": "activity; ar\u2010c; compounds; ppm", "summary": "R spectra of com and 167.6 ppm carbon atom (C group around \u03b4 NMR spectrum /\u03b4C = 9.70/15 us, the correlat uch as \u03b4H/\u03b4C = ns can be assign atic ring, Table selected 1H, 1 vealed two 1,3J ppm showed tw naphthyl ring he aromatic car with the aromati lations betwee Figure 2. l and antifunga zed compounds l and antifunga n technique by m antibiotics, cip against bacteri vity of the sy wo Gram posit us cereus) and 06 nment H=N) ) ) \u2010 , 5\u2010) \u2010 , 6\u2010) ) ) ) ) mpounds 1\u20103, t m, respectively, C\u2010O). M.p.: 276\u2010278 \u00b0C. FT\u2010IR (KBr, \uf06e, cm\u20101): 3420\u20103335 (OH, NH), 3082\u20103063 (CH\u2010aromatic), 1622 (C=C), 1602 (C=N).", "mime": "application/pdf"}, {"id": "eurjchem-1381", "words": "2593", "extension": ".pdf", "flesch": "62", "author": "Benaissa, Belkacem; Bouhenguel, Mustapha; Bouchemma, Ahcene", "title": "Interaction of C10, C11 and C18 fatty acids with calcite surface as revealed by IR spectroscopy, X-ray diffraction and atomic force microscopy", "date": "2016", "keywords": "acids; adsorption; afm; calcite; fatty; figure; mineral; surface", "summary": "Only the strong peak and the weak peak around 11.50 and 20.96 degrees associated with calcite are observed in all the patterns, and are in good agreement with the reference patterns (Number PDF JCPDS 11\u20100802, 37\u20101811 oleic acid and \u03b1\u2010oleic acid and 24\u20100027 for calcite in ASTM files) concerning the oleic acid and calcite. To study the adsorption of oleic acid, 10\u2010undecenoic acid and 9\u2010decenoic acid (C18, C11 and C10) on the surface of calcite particle, FT\u2010IR was recorded and the spectra of samples of these fatty acids are shown in Figure 1.", "mime": "application/pdf"}, {"id": "eurjchem-1387", "words": "5082", "extension": ".pdf", "flesch": "67", "author": "Salman, Abbas Washeel; Haque, Rosenani A.", "title": "Pd(II) and trinuclear Ag(I) bis-N-heterocyclic carbene complexes: Synthesis, structural and in vitro anticancer activity", "date": "2016", "keywords": "bond; carbene; cells; chem; complexes; compound; haque; nhc; silver", "summary": "Recently, we have reported that silver and palladium\u2010NHC complexes can serve as excellent antibacterial and anticancer agents against E. coli and S. aureus strains and human colorectal cancer (HCT 116) cell line, respectively [11,12]. Synthesis of complex 3 Ag2O (0.4 g, 1.7 mmol) was added to a solution of compound 1 (0.5 g, 2.4 mmol) in 30 mL of dichloromethane.", "mime": "application/pdf"}, {"id": "eurjchem-1389", "words": "2242", "extension": ".pdf", "flesch": "65", "author": "Padmavath, Kanakapura Narayanaramakrishna; Basavaraju, Yeriyuru Basavaiah; Umesha, Basavaiah", "title": "Synthesis and characterization of tetralones as intermediates for podophyllotoxin analogues", "date": "2016", "keywords": "nmr; podophyllotoxin; reaction", "summary": "M.p.: 276\u2010279 \u00b0C. FT\u2010IR (KBr, \uf06e, cm\u20101): 1647 (C=O), 1603 (C\u2010C of cyclopropyl), 1580 (C=C, Ar). M.p.: 273\u2010275 \u00b0C. FT\u2010IR (KBr, \uf06e, cm\u20101): 1673 (C=O), 2922 (C\u2010H), 1607 (Ar, C=C).", "mime": "application/pdf"}, {"id": "eurjchem-1391", "words": "3697", "extension": ".pdf", "flesch": "63", "author": "Preetham, Halugondanahalli Sadashivaiah; Madhu, Gattumane Motappa; Brijesh, Brijesh; Pai, K Vasantha Kumar", "title": "High temperature CO2 sorption using Ca(OH)2 in pilot scale packed column", "date": "2016", "keywords": "ca(oh)2; calcium; co2; conversion; figure; gas; sorbent; sorption; temperature", "summary": "Effect of temperature on sorption of CO2 using column studies for Ca(OH)2 The sorption experiment was carried out at different temperatures of 100, 150, 300, 500 and 600 \u00b0C. Ca(OH)2 + CO2 \u21cb CaCO3 + H2O (1) In the present work, the effect of temperature on sorption in pilot scale was studied.", "mime": "application/pdf"}, {"id": "eurjchem-1393", "words": "5565", "extension": ".pdf", "flesch": "75", "author": "Badrey, Mohamed Gomaa; Gomha, Sobhi Mohamed; Mashaly, Hamada Moustafa", "title": "Synthesis and studies on chromene based reactive azo dyes and their applications on different fabrics", "date": "2016", "keywords": "3\u20104; d2o; dyes", "summary": "FT\u2010 IR (KBr, \uf06e, cm\u20101): 1621 (C=N), 1678 (C=O), 2189(CN), 3189, 3364 (NH2), 3432 (OH). M.p.: 172\u2010 174 \u00b0C. FT\u2010IR (KBr, \uf06e, cm\u20101): 1604 (C=N), 2189 (CN), 3237, 3347 (NH2), 3440 (OH).", "mime": "application/pdf"}, {"id": "eurjchem-1395", "words": "4953", "extension": ".pdf", "flesch": "48", "author": "Dixon, Sebastian; Noor, Nuruzzaman; Sathasivam, Sanjayan; Lu, Yao; Parkin, Ivan", "title": "Synthesis of superhydrophobic polymer/tungsten (VI) oxide nanocomposite thin films", "date": "2016", "keywords": "chemistry; college london; deposition; dispersion; figure; film; london; nanoparticles; oxide; polymer; surface; tungsten; wo3", "summary": "The present work demonstrates this as a successful and viable alternative via the swell\u2010encapsulation method [9] for incorporation of nanoparticles into a polymer. Swell\u2010encapsulation of nanoparticles can occur at room temperature, unlike the \u2018one\u2010pot\u2019 AACVD incorpo\u2010 ration, so the WO3 nanocrystals are at no risk of losing photochromic capacity on account of high\u2010temperature treatment and can be tuned prior to the incorporation.", "mime": "application/pdf"}, {"id": "eurjchem-1396", "words": "3224", "extension": ".pdf", "flesch": "60", "author": "Osinska-Broniarz, Monika; Martyla, Agnieszka; Majchrzycki, Lukasz; Nowicki, Marek; Sierczynska, Agnieszka", "title": "Influence of polymer binder structure on the properties of the graphite anode for lithium-ion batteries", "date": "2016", "keywords": "binders; cmc; electrodes; figure; graphite; pva; pvdf; structure", "summary": "Importantly, graphite anode charged/discharged in electrode with water\u2010based binders exhibits a smaller value of irreversible capacity in the first cycle for all cycling tests in contrast to electrodes with PVdF. It is probably due to construction of the electrodes, where surfaces of electrodes with PVA and CMC are much more heterogeneous in comparison with PVdF\u2010based electrodes. Because of the semicrystaline structure of the PVdF, we can expect numerous pores in the film of this polymer and, consequently, the structure of electrode with this kind of binder having numerous pores in contrast to amorphous polymer\u2010based films like CMC or very low crystallite PVA", "mime": "application/pdf"}, {"id": "eurjchem-1403", "words": "2932", "extension": ".pdf", "flesch": "77", "author": "Salman, Mohammed Abed Al-Hussein; Abdul-Rida, Nabeel Abed", "title": "Synthesis of new derivatives of aryl-clonazepam via Suzuki Cross-coupling reaction", "date": "2016", "keywords": "nmr; ppm", "summary": "J. 2011, 342, 1\u2010 11. Dourlat, J.; Liu, W. Q.; Gresh, N.; Garbay, C. Bioorg.", "mime": "application/pdf"}, {"id": "eurjchem-1405", "words": "3388", "extension": ".pdf", "flesch": "52", "author": "Belal, Fathalla; El-Razeq, Sawsan Abdel-Moneim Abd; Fouad, Manal Mohamed; Fouad, Fatma Ahmed", "title": "Spectrofluorimetric analysis of menbutone in veterinary formulations: Application to residue determination in bovine meat and milk", "date": "2016", "keywords": "bovine; determination; meat; menbutone; method; milk; solution", "summary": "Precision Intra\u2010day precision was achieved by determination of three concentrations of menbutone on three successive times in the same day. Belal et al. / European Journal of Chemistry 7 (2) (2016) 156\u2010160 159 Table 2. Assay results for the determination of menbutone in pure form by the proposed and comparison methods *. Ranges Proposed method Comparison method Amount taken (\u00b5g/mL) Amount found (\u00b5g/mL) % Recovery Amount taken (\u00b5g /mL) Amount found (\u00b5g/mL) % Recovery 0.05\u20102.00 \u00b5g/mL 0.2 0.201 100.5 2.5 2.452 98.08 0.4 0.403 100.75 10.0 10.074 100.74 0.8 0.799 99.88 25.0 24.979 99.916 1.0 0.999 99.9 1.2 1.198 99.83 1.4 1.398 99.86 1.6 1.597 99.81 2.0 2.005 100.25 Mean %\u00b1S.D. 100.10\u00b10.36 99.579\u00b11.362 t\u2010test 1.074 (2.262)", "mime": "application/pdf"}, {"id": "eurjchem-1407", "words": "3177", "extension": ".pdf", "flesch": "59", "author": "Al-Shibly, Ahmed Aqeel; Monir, Hany Hunter; El-Ghobashy, Mohamed Refaat; Amer, Sawsan Mohamed", "title": "Determination of binary mixture of ibuprofen and famotidine by different spectrophotometric methods", "date": "2016", "keywords": "fam; ibu; methods; spectra", "summary": "Several methods have been reported for the simultaneous determination of IBU and FAM. The aim of this work is to develop and conduct different application of the spectrophotometric methods for resolving the binary mixture of IBU and FAM, either in pure form or in their pharmaceutical preparation without preliminary sepa\u2010 ration steps using unified regression equation [15]. (a) (b) Figure 1. Chemical structure of (a) ibuprofen and (b) famotidine.", "mime": "application/pdf"}, {"id": "eurjchem-1409", "words": "4939", "extension": ".pdf", "flesch": "64", "author": "Al-Fregi, Adil Ali; Adnan, Mayada Abdulaa", "title": "Synthesis, characterization and analytical study of tellurated Schiff base of bis[2-(3-nitrobenzylideneamino)-5-nitrophenyl]telluride and its complexation reactions with Mn(II), Co(II) and Ni(II) ions", "date": "2016", "keywords": "chemistry; chloride; complexes; compounds; nmr; ppm; schiff; tellurium", "summary": "The thermogram of compound 3 shows one decomposition peak was observed on TG curve at 495 \u00b0C can be attributed to loss all organic groups as volatile species and form tellurium metal of percent weight of 20.5% compared with calculated value of 19.2 % (Scheme 3, Figure 2). Reduction of compound 2 by hydrazine hydrate gave the corresponding telluride, bis[2\u2010(3\u2010nitro benzylideneamino)\u20105\u2010nitrophenyl]telluride (3).", "mime": "application/pdf"}, {"id": "eurjchem-1410", "words": "4953", "extension": ".pdf", "flesch": "73", "author": "Abdul\u2010Reda, Nabeel Abed; Abass, Ahmed Kadhim; Gebur, Noor Ali", "title": "Synthesis, characterization, physical and biological properties of some cholesterol derivatives", "date": "2016", "keywords": "activity; derivatives; heating; liquid; nmr; phase", "summary": "\u0394T / \u00b0C T / \u00b0CI\u2192CT / \u00b0CM\u2192C T / \u00b0CI\u2192M Derivatives \u201038 \u201079117 1 \u201020 \u2010 75 95 2 \u201020 \u2010 76 96 3 \u201072 \u2010 75 95 4 \u2010 185\u2010\u2010 5 Table 4. Values of enthalpy and entropy of derivatives at heating. 1H NMR (400 MHz, DMSO\u2010d6, \u03b4, ppm): 0.69 (s, 3H, H18), 0.97 (d, 3H, H21), 1.04\u20101.05 (d, 6H, H26 + H27), 1.11 (s, 3H, H19), 1.131 (m, 1H, H9), 1.138 (m, 2H, H1B), 1.18\u20101.20 (m, 4H, H14 + H15B + H17), 1.208 (m, 2H, H24), 1.209 (m, 2H, H22), 1.21 (m, 2H, H23), 1.411 (m, 2H, H2B), 1.43 (m, 2H, H20 + H8), 1.44 (m, 2H, H12B), 1.45 (m, 2H, H16B), 1.52 (m, 2H, H11B), 1.53 (m, 2H, H7B), 1.57 (m, 1H, H25), 2.16 (m, 2H, H4), 2.19 (m, 1H, H3), 4.25 (s, 1H, OH), 5.24 (br, s, 1H, OH), 5.29 (t, 1H, H6), 6.58 (d, 1H, 5\u2019Harom), 7.40 (s, 1H, 2\u2019Harom), 7.43 (d, 1H, 6\u2019Harom).", "mime": "application/pdf"}, {"id": "eurjchem-1411", "words": "3603", "extension": ".pdf", "flesch": "45", "author": "Gezerman, Ahmet Ozan; \u00c7orbac\u0131o\u011flu, Burcu Didem", "title": "Best available techniques in the fertilizer production industry: A Review", "date": "2016", "keywords": "acid; ammonia; bat; emission; energy; fertilizer; levels; process; production; table; techniques", "summary": "Production and environmental problems Typically, LVIC\u2010AAF production requires special methods and sophisticated equipment. Best Available Techniques for Pollution Prevention and Control in the European Fertilizer Industry\u2010Booklet No. 2 of 8: Production of Nitric Acid. European Fertilizers Manufacturers' Association, 1995.", "mime": "application/pdf"}, {"id": "eurjchem-1412", "words": "6791", "extension": ".pdf", "flesch": "58", "author": "Cai, Xiao-Hua; Jin, Jun; Xie, Bing", "title": "Recent advance in direct sp3 carbon-hydrogen bond functionalizations", "date": "2016", "keywords": "bond; csp3\u2010h; functionalization; reaction; scheme; yields", "summary": "[65] developed an original and practical strategy for the formation of 2,3\u2010dichloro\u20105,6\u2010dicyanobenzoquinone (DDQ)\u2010mediated Csp3\u2010Csp3 bonds via intramolecular oxidative cross\u2010coupling reaction under mild conditions (Scheme 57). 266 Cai et al. / European Journal of Chemistry 7 (2) (2016) 248\u2010270 O O O O H N O O O O HN H O O O O H N H O O O O H N O OH N CO2 O O N Scheme 62 Scheme 63 R3 O N H R1 R2 R3 O N H R1 R2 TEMPO (2 equiv) DMSO (0.05 M) 80 oC Up to 98% yield KOtBu Scheme 64 Scheme 65 Scheme 66 The reaction still involved the formation of new C(Ar)\u2010Csp3 and Csp3\u2010Csp3 bond in one step through functionalization of Csp3\u2010H bond and cascade process of 1,2\u2010aryl migration.", "mime": "application/pdf"}, {"id": "eurjchem-1419", "words": "667", "extension": ".pdf", "flesch": "18", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2016", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor\u2010in\u2010Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E\u2010mail: editor@eurjchem.com, Telephone : +1.770.7231568, Fax : +1.770.7231568 Associate Editors Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Mehmet A. Oturan, Universit\u00e9 Paris\u2010Est Marne\u2010la\u2010Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Mehmet Sarikaya, University of Washington, Seattle, WA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta\u2010ur\u2010Rahman, University of Karachi, Karachi, Pakistan Abdel Omri, Laurentian University, Sudbury, ON, Canada Xueming Yang, Chinese Academy of Sciences, Dalian, China Alexander I. Boldyrev, Utah State University, Logan, UT, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Copyeditors Duc Do, Chicago State University, Chicago, IL, USA Murat Unlu, E. I. DuPont de Nemours, Wilmington, DE, USA Syed A.A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Bilge Baytekin, Northwestern University, Evanston, IL, USA Sheri Lense, Pacific Northwest National Laboratory, Richland, WA, USA Ahmet Tar\u0131k Baykal, The Scientific and Technological Research Council of Turkey, Ankara, Turkey European Journal of Chemistry is a peer\u2010reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Subscription should be sent to European Journal of Chemistry, 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-1420", "words": "833", "extension": ".pdf", "flesch": "-77", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2016", "keywords": "chemistry; european; european journal; ii\u2010vii; journal; synthesis", "summary": "1\u20107 Synthesis, structural and spectral characterization, and in vitro nuclease activity of new thiosemicarbazone derivatives Mouayed Abdulaali Hussein and Teoh Siang Guan European Journal of Chemistry 7 (1) (2016) 8\u201013 Synthesis, characterization and antibacterial evaluation of novel 2\u2010mercaptobenzothiazole derivatives bearing 2\u2010aminonicotinonitrile moiety Monther Faisal Mahdi, Rafah Fadhil Al\u2010Smaism and Noor Waleed Ibrahim European Journal of Chemistry 7 (1) (2016) 14\u201018 Corrosion inhibition of carbon steel in chloride solutions by some amino acids Nady Hashem El\u2010Sayed Graphical Contents / European Journal of Chemistry 7 (1) (2016) ii\u2010vii iii European Journal of Chemistry 7 (1) (2016) 19\u201029 Design, synthesis, anticancer evaluation and molecular docking of new V600EBRAF inhibitors derived from pyridopyrazinone Kamelia Mahmoud Amin, Ossama Metwally El\u2010Badry, Doaa Ezzat Abdel Rahman, Usama Magdi Ammar and Mohamed Mostafa Abdalla European Journal of Chemistry 7 (1) (2016) 30\u201036 Spectrophotometric methods for analysis of different dosage forms containing pyridoxine hydrochloride Neven Magdy Habib, Nada Sayed Abdelwhab, Maha Mohamed Abdelrahman and Nourudin Wageih Ali European Journal of Chemistry 7 (1) (2016) 37\u201041 Simultaneous determination of carbinoxamine maleate and pseudoephedrine HCl in their pure form and in their pharmaceutical formulation by HPTLC\u2010densitometric method Maha Mohamed Abdelrahman, Eglal Abdelhameed Abdelaleem, Nouruddin Wageih Ali and Raghda Abdelmoneim Emam European Journal of Chemistry 7 (1) (2016) 42\u201048 Application of the de Job method in the evaluation of the stoichiometry of uranyl phosphate complexes sorbed on bentonite Ewelina Grabias, Agnieszka G\u0142adysz\u2010P\u0142aska, Agnieszka Lipke, Stanis\u0142aw Pikus and Marek Majdan iv Graphical Contents / European Journal of Chemistry 7 (1) (2016) ii\u2010vii European Journal of Chemistry 7 (1) (2016) 49\u201055 Synthesis of porphyrins as precursors to PAMAM dendrimers and their metal chelating properties Raquel Eunice Hernandez\u2010Ramirez, Irina Victorovna Lijanova, Natalya Victorovna Likhanova, Octavio Olivares\u2010Xometl and Luis Lartundo\u2010Rojas European Journal of Chemistry 7 (1) (2016) 56\u201065 Synthesis, characterization, mass spectral fragmentation, thermal study and biological evaluation of new Schiff base ligand and its metal(II) complexes derived from 4\u2010(diethylamino)salicylaldehyde and thiazole moiety Nagesh Gunvanthrao Yernale, Mahadev Dhanraj Udayagiri and Bennikallu Hire Mathada Mruthyunjayaswamy European Journal of Chemistry 7 (1) (2016) 66\u201072 Synthesis, spectroscopic and antimicrobial studies of some novel cyanine dyes based on bis\u2010coumarin heterocycles derivatives Naglaa Salah El\u2010Deen Mohamed and Ragab Mohamed AbuEl\u2010Hamd European Journal of Chemistry 7 (1) (2016) 73\u201080 A facile synthesis of 3\u2010amino\u20102,5\u2010dihydropyridazines and 4\u2010deazatoxoflavin analogues via [3+3] atom combination Amr Mohamed Abdelmoniem, Said Ahmed Soliman Ghozlan, Holger Butensch\u00f6n and Ismail Abdelshafy Abdelhamid Graphical Contents / European Journal of Chemistry 7 (1) (2016 ) ii\u2010vii v European Journal of Chemistry 7 (1) (2016) 81\u201090 Synthesis and characterization of tri\u2010 and tetra\u2010metallic complexes of N'1,N'4\u2010bis((E)\u20103,4\u2010dihydroxybenzylidene)\u2010 succinohydrazide Ahmed Abd\u2010Elhamied El\u2010Asmy, Bakir Jeragh and Mayada Samir Ali European Journal of Chemistry 7 (1) (2016) 91\u201096 Preparation and characterization of surface active N\u2010butyrated low molecular weight chitosan Khaldoun Abed Al\u2010Sou\u2019od, Mohammad Mustafa Saadelnour and Mayyas Mohammad Al\u2010Remawi European Journal of Chemistry 7 (1) (2016) 97\u2010101 Development and validation of a stability\u2010indicating RP\u2010LC method for the simultaneous determination of otilonium bromide and its expected degradation product in bulk drug and pharmaceutical preparation Mohamed Mahmoud El\u2010Kerdawy, Ramzia Ismail El\u2010Bagary, Ehab Farouk Elkady and Ahmed Adel Othman European Journal of Chemistry 7 (1) (2016) 102\u2010106 Synthesis, antimicrobial activity and modelling studies of some new metal complexes of Schiff base derived from sulphonamide drug in vitro Wasfi Aboud Al\u2010Masoudi, Rana Adnan Faaz, Rafid Hmedan Al\u2010Asadi and Hazim Saad Jabbar vi Graphical Contents / European Journal of Chemistry 7 (1) (2016) ii\u2010vii European Journal of Chemistry 7 (1) (2016) 107\u2010114 Reactions with heterocyclic amidines:", "mime": "application/pdf"}, {"id": "eurjchem-1421", "words": "3056", "extension": ".pdf", "flesch": "52", "author": "Farid, Nehal Fayek; Naguib, Ibrahim Ahmed; Moatamed, Radwa Saeed; El-Ghobashy, Mohamed Refaat", "title": "Development and validation of spectrofluorimetric method for determination of diflunisal and its impurity", "date": "2016", "keywords": "bpl; dif; diflunisal; impurity; method", "summary": "Optimization of method Different solvents and systems were tested in order to find the best conditions like solubility, fluorescence intensity, stability and spectral discrimination (clear separation) of the drug and BPL. Method validation Validation was done according to International Conference on Harmonization (ICH) guidelines [17]. 3.2.1.", "mime": "application/pdf"}, {"id": "eurjchem-1423", "words": "3425", "extension": ".pdf", "flesch": "61", "author": "Hacini, Zineb; Sekhri, Lakhdar", "title": "Synthesis and HPLC resolution of isomers of novel phosphorus fluorinated 2,4,6-trimethylphenylazo pyridines", "date": "2016", "keywords": "chemistry; compound; isomers; nmr; phosphorus; solution; structure", "summary": "Since phosphorus substituents regulate important biological functions [1\u20103] and fluorine containing compounds play important role in organic synthesis and in medicinal chemistry [4\u201010]. Figure 2. Molecular structure of compound 4b1.", "mime": "application/pdf"}, {"id": "eurjchem-1427", "words": "7332", "extension": ".pdf", "flesch": "68", "author": "War, Javeed Ahmad; Srivastava, Santosh Kumar; Srivastava, Savitri Devi", "title": "Design, synthesis and molecular docking studies of some morpholine linked thiazolidinone hybrid molecules", "date": "2016", "keywords": "13c; ar\u2010h; chem; dmso\u2010d6; docking; drug; mhz; molecules; nmr; ppm", "summary": "Lu, J.; Patel, S.; Sharma, N.; Soisson, S. M.; Kishii, R.; Takei, M.; Fukuda, Y.; Lumb, K. J.; Singh, S. B. ACS Chem. Sherer, B. A.; Hull, K.; Green, O.; Basarab, G.; Hauck, S.; Hill, P.; Loch, J. T.; Mullen, G.; Bist, S.; Bryant, J.; Boriack\u2010Sjodin, A.; Read, J.; DeGrace, N.; Uria\u2010Nickelsen, M.; Illingworth, R. N.; Eakin, A. E. Bioorg.", "mime": "application/pdf"}, {"id": "eurjchem-1428", "words": "7135", "extension": ".pdf", "flesch": "67", "author": "\u0141\u0119gosz, Bartosz; Biedziak, Agnieszka; Klejdysz, Tomasz; Pernak, Juliusz", "title": "Quaternary ammonium nonanoate-based ionic liquids as chemicals for crop protection", "date": "2016", "keywords": "activity; ammonium; chem; feeding; ils; pernak; properties; surface; tension", "summary": "The term \u201ccomplete solubility\u201d refers to ILs, which were dissolved (0.1 g of IL) in 1 mL of solvent, while the term \u201climited solubility\u201d means that the IL was dissolved in 3 mL of solvent. ILs 1 and 2 were high viscosity liquids at room temperature, while IL 3 was a colorless solid.", "mime": "application/pdf"}, {"id": "eurjchem-1431", "words": "1848", "extension": ".pdf", "flesch": "64", "author": "Al-Masoudi, Wasfi Aboud; Al-Diwan, Mohammed Ali; Khayoon, Orass Saad", "title": "Synthesis, characterization and acute toxicity of new Schiff base derived from L-arginine and vanillin", "date": "2016", "keywords": "compound; dose; ld50; l\u2010arginine; vanillin", "summary": "With equal spacing between doses, a series of trails were carried out using this method: increased dose following a negative response and decreased dose following a positive response. In the experiment, we using 10 animals of white rats 10\u201014 weeks in age, Graded doses of injection to each one animal, a series of concentrations (500, 550, 600, 650, 700 and 750 mg/kg body weight) in 0.1 mL medical distilled water were administered and chosen with equal spacing (concentrations) between doses.", "mime": "application/pdf"}, {"id": "eurjchem-1432", "words": "5474", "extension": ".pdf", "flesch": "85", "author": "Radini, Ibrahim Ali; Abd El-Wahab, Ashraf Hassan Fekry", "title": "Heteroaromatization with 4-phenyldiazenyl-1-naphthol. Part I: Synthesis of some new naphthopyrans and naphthopyranopyrimidines", "date": "2016", "keywords": "ch3; mhz; nmr; ppm", "summary": "The reaction mixture was heated until complete precipitation occurred (reaction times: 2 h for compounds 2a\u2010h; 3 h for compounds 2i\u2010p). The reaction mixture was poured into ice water and alkalized with 10% aqueous ammonium hydroxide to give compound 5 (Scheme 2).", "mime": "application/pdf"}, {"id": "eurjchem-1433", "words": "2970", "extension": ".pdf", "flesch": "60", "author": "Mostafa, Ahmed Abdalazim", "title": "Novel contribution in online sample cleanup for quantitative determination of Levetiracetam in human plasma by LC-Tandem mass spectrometry", "date": "2016", "keywords": "concentration; lev; method; plasma; precision; samples", "summary": "Analyte Nominal concentration (ng/mL) % Loss/gain in stability study (Accuracy) Post\u2010preparative Freeze\u2010thaw Short term LEV 5.0 \u201011.2% +3.9% \u20102.5% 37.5 \u201010.5% +2.0% +1.4% 75.0 +4.0% +13.4% +1.2% 3.2. Mostafa / European Journal of Chemistry 7 (2) (2016) 238\u2010242 241 Table 1. Intra\u2010 and inter\u2010day accuracy (% of nominal concentration) and precision (%RSD) of LEV in human plasma.", "mime": "application/pdf"}, {"id": "eurjchem-1434", "words": "2614", "extension": ".pdf", "flesch": "45", "author": "Abou-El Alamin, Maha Mahmoud", "title": "Ultra-performance liquid chromatography coupled to electrospray ionization-tandem mass spectrometric method for simultaneous determination of acemetacin in presence of its metabolite indomethacin and degradation products", "date": "2016", "keywords": "acm; indomethacin; method; uplc\u2010ms", "summary": "ARTICLE INFORMATION ABSTRACT DOI: 10.5155/eurjchem.7.2.213\u2010216.1434 Received: 02 April 2016 Received in revised form: 23 April 2016 Accepted: 29 April 2016 Published online: 30 June 2016 Printed: 30 June 2016 Selective and sensitive ultra\u2010performance liquid chromatography\u2010tandem mass spectrometric technique (UPLC\u2010MS/MS) was investigated for simultaneous determination of acemetacin (ACM) in presence of its metabolite (indomethacin) and degradation products in 3 min run time. The column employed was a Hypersil gold 50 mm \u00d7 2.1 mm (1.9 \u03bcm) with an isocratic mobile phase consisted of 0.1% formic acid aqueous solution and acetonitrile (10:90, v:v) with flow rate 250 \u00b5L/min. Detection of the cited drug was carried out using multiple reaction monitoring (MRM) mode on a triple quadrupole mass spectrometer coupled with electrospray ionization (ESI) m/z 416.44 \u2192 139.24 for ACM and m/z 256.31 \u2192 167.00 for diphenhydramine internal standard.", "mime": "application/pdf"}, {"id": "eurjchem-1438", "words": "6870", "extension": ".pdf", "flesch": "63", "author": "El-Nour, Kholoud Mohammed Abou; Hassan, Alaa Mohammed; Abdulwahid, Omar Abdulrahman", "title": "Silver and zinc oxide nanoparticles as potential weapons for enhancement of antibiotics activity against multi drug resistant microorganisms", "date": "2016", "keywords": "activity; agnps; antibiotics; aureus; effect; figure; int; method; nanoparticles; oxide; res; silver; volumes; zinc; znonps; zone", "summary": "With pen zone diameter er hand E.coli w and the effect e to Cefotoxime so, S. aureus, S NA synthesis\u2010i n, Ciprofloxacin ed for all. K. p d synergism occ s that inhibit e and Gentam i and enhance mycin were e t Erythromycin Erythromycin ures 12\u201014. ntibiotics and AgN coli are the two m beta\u2010lactama \u2010Nour et al. / Eur S. aureus and their nhibition zone dia Different concentr \u03bcL 4 5 7 0 0 1 0 4 0 K. pneumoniae and nhibition zone dia Different concentr \u03bcL 4 6 5 5 1 synthesis\u2010inhib cillin and Amoy S. boydii. Inc increases the a microbial activi wed by S. aureu s nearly equal. to human cells act mechanism timicrobial effe ssion, however st microbes [32 he surface are er nanoparticl cell membrane ulfur compound o electron spin particles releas se ions have ap harged microbi uently disrupt it then react with mes inactivating Also this stud has increased i st the tested o not enhanced w ydii but the larg El\u2010Nour et al Ps concentrations ity of AgNPs again gNPs, (C) Nalidixic (II) Antimicrobial Ciprofloxacin + 1 Ciprofloxacin + 30 E.coli (A", "mime": "application/pdf"}, {"id": "eurjchem-1439", "words": "3034", "extension": ".pdf", "flesch": "49", "author": "Abdel-Gawad, Sherif Abdel-Naby", "title": "Simple chromatographic and spectrophotometric determination of sofosbuvir in pure and tablet forms", "date": "2016", "keywords": "concentration; drug; methanol; methods; phase; precision; sfv", "summary": "Method validation The developed analytical methods were fully validated according to ICH\u2010Q2B guidelines [8]. 2.5.1. Method validation 3.1.1.", "mime": "application/pdf"}, {"id": "eurjchem-1442", "words": "4855", "extension": ".pdf", "flesch": "64", "author": "Nalini, Ganesan; Jayachandramani, Natesan; Suresh, Radhakrishnan; Thanikachalam, Venugopal; Manikandan, Govindasamy", "title": "Synthesis, characterization and thermal decomposition of 2\u2019-amino-6\u2019-(1H-indol-3-yl)-1-methyl-2-oxospiro-[indoline-3,4\u2019-pyran]-3\u2019,5\u2019-dicarbonitrile under non-isothermal condition in nitrogen atmosphere", "date": "2016", "keywords": "aimoipd; decomposition; kinetic; min; mol; parameters; stage; values", "summary": "ARTICLE INFORMATION ABSTRACT DOI:\u00a010.5155/eurjchem.7.3.380-386.1442 Received: 24 April 2016 Accepted: 21 May 2016 Published online: 30 September 2016 Printed: 30 September 2016 \u00a0 The kinetics and decomposition of a new spirooxindole compound, 2\u2019\u2010amino\u20106\u2019\u2010(1H\u2010indol\u20103\u2010 yl)\u20101\u2010methyl\u20102\u2010oxospiro[indoline\u20103,4\u2019\u2010pyran]\u20103\u2019,5\u2019\u2010dicarbonitrile was studied by thermo gravimetric technique under non\u2010isothermal conditions. The apparent activation energy initially decreases slightly with increase in the degree of conversion 0.12 \u2264 \u03b1 \u2264 0.30 and then remains constant which indicates slower rate of decomposition and the gaseous products are not in equilibrium with the solid compound.", "mime": "application/pdf"}, {"id": "eurjchem-1443", "words": "5571", "extension": ".pdf", "flesch": "72", "author": "Vedanayaki, Subramanian; Jayaseelan, Poomalai", "title": "Synthesis, structural characterization and biological properties of Cu(II), Ni(II), Mn(II), Zn(II) and VO(II) complexes of tetradentate Schiff bases", "date": "2016", "keywords": "complexes; dna; ligands; metal", "summary": "The X\u2010band EPR spectra of complex 1 and 6 were recorded in the solid state at 25 \u00b0C. M.p.: 275\u2010277 \u00b0C. FT\u2010IR (KBr, \u03bd, cm\u20101): 3407 (OH), 1598 (C=N), 1449 (N=O), 455 (M\u2010N), 1086 (ClO4\u2010). UV/Vis (DMF, \u03bbmax, nm): 256, 395, 540.", "mime": "application/pdf"}, {"id": "eurjchem-1444", "words": "4963", "extension": ".pdf", "flesch": "61", "author": "Zabin, Sami Abdullatif; Abdelbaset, Mohamed", "title": "Oxo/dioxo-vanadium(V) complexes with Schiff base ligands derived from 4-amino-5-mercapto-3-phenyl-1,2,4-triazole", "date": "2016", "keywords": "activity; base; chem; complexes; ligands; schiff; spectra; vanadium", "summary": "Wt. Calcd. (Found) % C H N S NH4[VO(La)2].2H2O C30H30N9O3S2V 679.68 53.01 (53.12) 4.44 (3.96) 18.54 (18.30) 9.43 (9.51) NH4[VO(Lb)2] C32H30N9O3S2V 703.71 54.61 (54.72) 4.29 (4.60) 17.91 (17.85) 9.11 (8.80) NH4[VO(Lc)2] C30H26N9O3S2V 675.65 53.32 (52.90) 3.87 (3.55) 18.65 (18.56) 9.49 (9.20) NH4[VO(Ld)2].2H2O C30H28N9O3S2VCl2 748.57 48.13 (48.61) 3.77 (4.10) 16.84 (16.58) 8.56 (8.74) NH4[VO(Le)2] C30H24N9OS2VCl2 712.54 50.56 (50.15) 3.39 (3.80) 17.69 (17.92) 9.00 (8.60) NH4[VO(Lf)2] C32H30N9O5S2V 735.09 52.24 (51.96) 4.11 (4.48) 17.13 (16.95) 8.71 (8.94) NH4[VO2(Lg)] C15H14N5O3SV 395.30 45.57 (45.85) 3.57 (3.65) 17.71 (17.94) 8.11 (7.85) NH4[VO2(Lh)] C16H16N5O4SV 425.33 45.18 (45.24) 3.79 (3.96) 16.46 (16.72) 7.53 (7.41) Figure 1. IR spectrum for NH4[VO(Lb)2] complex. Complexes with bidentate and tridentate ligands were expected to possess a distorted square\u2010pyramidal structure.", "mime": "application/pdf"}, {"id": "eurjchem-1445", "words": "3580", "extension": ".pdf", "flesch": "74", "author": "Abbas, Hayat Hamza", "title": "Synthesis, characterization, kinetic and thermodynamic parameters evaluation from TG-DTA analysis of Cu(II), Co(II) and Mn(II) complexes with two phenol Schiff bases", "date": "2016", "keywords": "chem; cm\u20101; complexes; hla; hlb; ligands; metal", "summary": "Transition metal complexes with Schiff bases as ligands have been structurally characterized and used to study phenolic oxidation, antibac\u2010 terial and antifungal activity [14,15]. Synthesis of ligands The ligands (HLA and HLB) were synthesized according to the previous reported procedure [17,18].", "mime": "application/pdf"}, {"id": "eurjchem-1446", "words": "4490", "extension": ".pdf", "flesch": "65", "author": "Guda, Ramu; Battula, Kumara Swamy; Muthadi, Srujana; Kasarla, Sarika; Palabindela, Rambabu; Korra, Rajashekar; Komuraiah, Thampu Raja; Kasula, Mamatha", "title": "Synthesis, characterization and antimicrobial investigation of Rh(III), Ru(III) and Ag(I) complexes with some derivatives of 3-amino-2-thioxo-2,3-dihydroquinazolin-4(1H)-ones", "date": "2016", "keywords": "activity; ar\u2010h; chem; complexes; ligands; metal", "summary": "Microorganism Conc. (\u00b5g/mL) Compound and zone of inhibition Rh(III) complex Ru(III) complex Ag(I) complex Itrazole L1 L2 L3 L4 L1 L2 L3 L4 L1 L2 L3 L4 Candida albicans 300 3.9 3.4 2.7 3.2 3.2 3.8 3.0 3.4 3.2 3.0 NA 3.1 2.6 600 3.0 4.3 4.6 5.0 5.5 4.8 4.1 4.9 4.8 4.6 NA 5.3 5.3 900 12.0 11.2 11.0 11.5 11.6 12.0 11.3 11.0 12.0 11.3 NA 12.5 12.0 1200 22.8 23.0 23.0 22.6 21.2 21.6 22.8 21.8 21.6 23.0 NA 22.8 23.0 Fusarium oxysporum 300 3.9 4.5 4.4 4.0 4.6 5.4 4.4 NA 4.0 NA 4.4 4.9 5.4 600 8.3 8.2 7.6 8.6 9.5 9.7 7.5 NA 6.9 NA 7.9 8.1 10.8 900 15.8 15.8 16.8 17.0 17.9 19.4 13.3 NA 14.2 NA 15.0 16.8 20.0 1200 32.0 29.7 32.5 31.8 32.0 33.8 27.8 NA F.4 NA 30.8 31.3 34.3 Drechslera halodes 300 3.5 NA 3.5 3.5 3.0 3.0 3.9 3.4 2.5 3.6 3.4 3.4 3.5 600 6.1 NA 7.0 7.1 7.5 6.1 6.2 6.0 5.1 7.0 7.0 6.7 7.5 900 14.2 NA 14.0 14.6 14.2 13.6 12.3 13.5 12.6 14.0 13.7 12.5 14.7 1200 26.4 NA 26.7 26.2 21.5 26.2 25.9 21.3 23.2 21.2 21.1 21.2 27.3 Colletotrichum falcatum 300 4.4 3.6 2.4 NA 4.2 3.8 3.9 4.3 4.3 5.0 4.1 3.0 4.4 600 9.2 9.3 4.9 NA 7.5 7.1 8.2 7.9 8.7 9.3 7.3 6.1 9.3 900 17.8 18.2 12.0 NA 13.5 15.1 15.3 17.0 17.4 17.0 15.7 12.7 18.2 1200 23.7 23.5 19.8 NA 27.9 21.4 19.3 23.5 22.9 23.5 23.2 25.4 33.7 * NA: Not applicable. 3.7. Synthesis of metal complexes Rh(III), Ru(III) and Ag(I) complexes were prepared by taking RhCl3, RuCl3 and AgNO3 as their respective salts.", "mime": "application/pdf"}, {"id": "eurjchem-1447", "words": "8174", "extension": ".pdf", "flesch": "75", "author": "Reheim, Mohamed Ahmed Mahmoud Abdel; Hafiz, Ibrahim Saad Abdel; Mohamed, Safaa", "title": "Utility of \u03b2-diketones in heterocyclic synthesis: Synthesis of new tetrahydro-pyrimidinethione, pyrazole, thiophene, dihydropyridine, dihydropyrane, pyridazine derivatives and investigation of their antimicrobial activity", "date": "2016", "keywords": "cm\u20101; compound; dmso\u2010d6; kbr; m.p; mhz; nmr; ppm; yield", "summary": "General procedure for preparation of compounds (7a,b) A mixture of compound 1 (0.01 mol) and hydrazine hydrate or phenyl hydrazine in ethanol (30 mL) was heated under reflux for 12 hrs. 500 250 500 NA 125 93.7 36 NA NA NA NA NA NA 33b 125 93.7 93.7 125 11.7 3.9 Ampicillin 125 187.5 93.7 187.5 NA NA Clotrimazole NA NA NA NA 7.8 5.8 * NA: No activity.", "mime": "application/pdf"}, {"id": "eurjchem-1449", "words": "2621", "extension": ".pdf", "flesch": "67", "author": "Melad, Omar", "title": "Chemical oxidative synthesis and characterization of poly(o-phenylenediamine) doped with different acids", "date": "2016", "keywords": "acids; chem; conductivity; h3po4; nh2; polymer; popd", "summary": "ARTICLE INFORMATION ABSTRACT DOI:\u00a010.5155/eurjchem.7.4.463-467.1449 Received: 10 May 2016 Accepted: 11 June 2016 Published online: 31 December 2016 Printed: 31 December 2016 \u00a0 Poly o\u2010phenylenediamine (PoPD) doped with different acids such as hydrochloric, sulfuric, formic, phosphoric and glacial acetic acids was synthesized by a chemical oxidative polymerization technique using potassium dichromate as oxidizing agent. The FT\u2010IR spectra showed shift to lower wave number in case of PoPD\u2010H2SO4 and PoPD\u2010H3PO4, indicating that the doping degree of PoPD in H2SO4 and H3PO4 are the greatest.", "mime": "application/pdf"}, {"id": "eurjchem-1450", "words": "4968", "extension": ".pdf", "flesch": "68", "author": "Mostafa, Ahmed Abdalazim; Abou-El Alamin, Maha Mahmoud", "title": "Novel approach for UPLC-ESI-Tandem mass spectrometric method for simultaneous determination of olmesartan medoxomil and hydrochlorothiazide in their pharmaceutical combination with kinetic studies of forced degradation", "date": "2016", "keywords": "acid; degradation; drugs; form; hct; method; min; olm; standard; table", "summary": "Different rev fficient one is and acetonitril eparation pow e than methano rease column tion with incre able to separate shown in Figu eparation and antitative work n important f es was achieved apes using gra eous solution OLM, HCT in pres n Journal of Chem ession ditions jected oholic ath at 0 min d with under iety in mode M+H]+ mized e ions ng the d the hand, rd the n 3600 s than ugh to m/z \u2192 (m/z) plying M, HCT roma\u2010 lution versed s the le and wer of ol and back easing e each ure 2. peak k, the factor. s f d d e e h 0 e r e d d o e f e n l \u2010 \u2010 s r e o m n M d s n n n n 310 Mostafa and Alamin / European Journal of Chemistry 7 (3) (2016) 309\u2010314 (a) (b) (c) Figure 1. Chemical structures of olmesartanmedoxomil (OLM) (a), hydro chlorothiazide (HCT) (b), and diphenhydramine (IS) (c).", "mime": "application/pdf"}, {"id": "eurjchem-1451", "words": "2739", "extension": ".pdf", "flesch": "59", "author": "Alshabrawy, Ali; Mostafa, Ahmed; Abotaleb, Nageh", "title": "Utilization of oxidation-reduction reaction of Folin-Ciocalteu\u2019s phenol reagent in colorimetric determination of amlodipine in pharmaceutical dosage form", "date": "2016", "keywords": "amlodipine; carbonate; folin\u2010ciocalteu; method; reagent; sodium", "summary": "Method optimization 3.2.1. Method validation 3.3.1.", "mime": "application/pdf"}, {"id": "eurjchem-1459", "words": "3164", "extension": ".pdf", "flesch": "67", "author": "Hanoosh, Widad Salih; Saleh, Hind Mahde", "title": "Tensile strength and dynamic mechanical analysis of new IPNs based on epoxy resin-polysulphide elastomer", "date": "2016", "keywords": "epoxy; impact; ipns; modulus; polymer; polysulphide; resin; strength; temperature", "summary": "First component (Polysulphide) Second component (Epoxy resin) Polysulphide % Polysulphide content (g) MnO2 content (g) Epoxy resin content (g) TETA content (g) 0 (epoxy alone ) 0.00 0.000 3.00 1.00 10 0.30 0.006 2.70 0.90 20 0.60 0.012 2.40 0.80 30 0.90 0.018 2.10 0.70 40 1.20 0.024 1.80 0.60 50 1.50 0.030 1.50 0.50 Figure 1. Chemical structure of bisphenol A diglycidyl ether (Epoxy resin). +964.780.1 ARTICLE IN DOI:\u00a010.5155/e Received: 18 M Received in rev Accepted: 25 Ju Published onlin Printed: 30 Sep KEYWORDS DMA Epoxy resin Polysulphide Impact strength Tensile strength IPNs preparatio Interpenetratin 1.", "mime": "application/pdf"}, {"id": "eurjchem-1461", "words": "4879", "extension": ".pdf", "flesch": "72", "author": "El-Asmy, Ahmed Abdel-Hameed; Jeragh, Bakir; Ali, Mayada Samir", "title": "Chelation activity of N'1,N'6-bis((E)-3,4-dihydroxybenzylidene)adipohydrazide towards some transition metal ions", "date": "2016", "keywords": "bands; cm\u20101; complexes; dbah; el\u2010asmy; spectrum; table", "summary": "M.p.: 240\u2010242 \u00b0C. FT\u2010IR (KBr, \uf06e, cm\u20101): 3267 (OH aromatic), 3201 (NH), 1644 (C=O), 1530 (amidic group). The ligand behaves as a neutral tetradentate in the Co(II) and Ni(II) complexes; tetranegative tetradentate in Zr(IV) and Cd(II) complexes and binegative octadentate in [Co2Zn2(DBAH)Cl6] and [Co2ZnCd(DBAH\u20104H)(H2O)4Cl4].H2O. A tetrahedral structure was proposed for the Ni(II), Zr(IV) and Co(II)/Zn(II) complexes; square\u2010planar for the Cu(II) complex and octahedral geometry for the Co(II) complex.", "mime": "application/pdf"}, {"id": "eurjchem-1463", "words": "3148", "extension": ".pdf", "flesch": "56", "author": "Farid, Nehal Fayek; Abdelwahab, Nada Sayed", "title": "Eco-friendly UPLC method for determination of Levetiracetam and its toxic related substance", "date": "2016", "keywords": "lev; levetiracetam; method; phase; table", "summary": "Method validation After method optimization, the method has been validated regarding linearity, accuracy, precision, specificity, robustness and ruggedness following the instructions given by United States Pharmacopoeia (USP) guidelines [19]. Method optimization started with using C18 column (5 cm \u00d7 2.1 mm, 2 \u00b5m particle size) and an isocratic solvent mixture of acetonitrile:water, from 50% till 95% acetonitrile and a flow rate of 0.3 mL/min.", "mime": "application/pdf"}, {"id": "eurjchem-1466", "words": "667", "extension": ".pdf", "flesch": "18", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2016", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor\u2010in\u2010Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E\u2010mail: editor@eurjchem.com, Telephone : +1.770.7231568, Fax : +1.770.7231568 Associate Editors Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Mehmet A. Oturan, Universit\u00e9 Paris\u2010Est Marne\u2010la\u2010Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Mehmet Sarikaya, University of Washington, Seattle, WA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta\u2010ur\u2010Rahman, University of Karachi, Karachi, Pakistan Abdel Omri, Laurentian University, Sudbury, ON, Canada Xueming Yang, Chinese Academy of Sciences, Dalian, China Alexander I. Boldyrev, Utah State University, Logan, UT, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Copyeditors Duc Do, Chicago State University, Chicago, IL, USA Murat Unlu, E. I. DuPont de Nemours, Wilmington, DE, USA Syed A.A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Bilge Baytekin, Northwestern University, Evanston, IL, USA Sheri Lense, Pacific Northwest National Laboratory, Richland, WA, USA Ahmet Tar\u0131k Baykal, The Scientific and Technological Research Council of Turkey, Ankara, Turkey European Journal of Chemistry is a peer\u2010reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Subscription should be sent to European Journal of Chemistry, 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-1467", "words": "774", "extension": ".pdf", "flesch": "-90", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2016", "keywords": "chemistry; contents; european; ii\u2010vii; journal; synthesis", "summary": "A c c e s s J o u r n a l Graphical Contents Volume 7, Issue 2, 30 June 2016 European Journal of Chemistry 7 (2) (2016) 139\u2010145 Synthesis of superhydrophobic polymer/tungsten (VI) oxide nanocomposite thin films Sebastian Dixon, Nuruzzaman Noor, Sanjayan Sathasivam, Yao Lu and Ivan Parkin European Journal of Chemistry 7 (2) (2016) 146\u2010151 Synthesis and studies on chromene based reactive azo dyes and their applications on different fabrics Mohamed Gomaa Badrey, Sobhi Mohamed Gomha and Hamada Moustaf Mashaly European Journal of Chemistry 7 (2) (2016) 152\u2010155 Synthesis of new derivatives of aryl\u2010clonazepam via Suzuki Cross\u2010coupling reaction Mohammed Abed Al\u2010Hussein Salman and Nabeel Abed Abdul\u2010Rida R B(OH)2 O2N N N + O2N N N OH R Pd(PPh3)4, Na2CO3, 12-14 h, 80 oC, CHCl3-MeOH OH Cl Graphical Contents / European Journal of Chemistry 7 (2) (2016) ii\u2010vii iii European Journal of Chemistry 7 (2) (2016) 156\u2010160 Spectrofluorimetric analysis of menbutone in veterinary formulations: Application to residue determination in bovine meat and milk Fathalla Belal, Sawsan Abdel\u2010Moneim Abd El\u2010Razeq, Manal Mohamed Fouad and Fatma Ahmed Fouad European Journal of Chemistry 7 (2) (2016) 161\u2010165 Determination of binary mixture of ibuprofen and famotidine by different spectrophotometric methods Ahmed Aqeel Al\u2010Shibly, Hany Hunter Monir, Mohamed Refaat El\u2010Ghobashy and Sawsan Mohamed Amer European Journal of Chemistry 7 (2) (2016) 166\u2010175 Reaction paths and transition states of the C\u2010C and C\u2010H bond cleavage in the aromatic anthracene and phenanthrene molecules Muthana Abduljabbar Shanshal, Muntadhar Abdulbary Al\u2010Yassiri and Qhatan Adnan Yusof European Journal of Chemistry 7 (2) (2016) 176\u2010181 High temperature CO2 sorption using Ca(OH)2 in pilot scale packed column Halugondanahalli Sadashivaiah Preetham, Gattumane Motappa Madh, Brijesh and K Vasantha Kumar Pai iv Graphical Contents / European Journal of Chemistry 7 (2) (2016) ii\u2010vii European Journal of Chemistry 7 (2) (2016) 182\u2010186 Influence of polymer binder structure on the properties of the graphite anode for lithium\u2010ion batteries Monika Osinska\u2010Broniarz, Agnieszka Martyla, Lukasz Majchrzycki, Marek Nowicki and Agnieszka Sierczynska European Journal of Chemistry 7 (2) (2016) 187\u2010191 Interaction of C10, C11 and C18 fatty acids with calcite surface as revealed by IR spectroscopy, X\u2010ray diffraction and atomic force microscopy Belkacem Benaissa, Mustapha Bouhenguel and Ahcene Bouchemma European Journal of Chemistry 7 (2) (2016) 192\u2010194 Synthesis and characterization of tetralones as intermediates for podophyllotoxin analogues Kanakapura Narayanaramakrishna Padmavathi, Yeriyuru Basavaiah Basavaraju and Basavaiah Umesha European Journal of Chemistry 7 (2) (2016) 195\u2010200 Synthesis, characterization and analytical study of tellurated Schiff base of bis[2\u2010(3\u2010nitrobenzylideneamino)\u20105\u2010nitrophenyl]telluride and its complexation reactions with Mn(II), Co(II) and Ni(II) ions Adil Ali Al\u2010Fregi and Mayada Abdulaa Adnan Graphical Contents / European Journal of Chemistry 7 (2) (2016) ii\u2010vii v European Journal of Chemistry 7 (2) (2016) 201\u2010205 Development and validation of spectrofluorimetric method for determination of diflunisal and its impurity Nehal Farid Farid, Ibrahim Ahmed Naguib, Radwa Saeed Moatamed and Mohamed Refaat El\u2010Ghobashy European Journal of Chemistry 7 (2) (2016) 206\u2010212 Synthesis, characterization, physical and biological properties of some cholesterol derivatives Nabeel Abed Abdul\u2010Reda, Ahmed Kadhim Abass and Noor Ali Gebur European Journal of Chemistry 7 (2) (2016) 213\u2010216 Ultra\u2010performance liquid chromatography coupled to electrospray ionization\u2010tandem mass spectrometric method for simultaneous determination of acemetacin in presence of its metabolite indomethacin and degradation products Maha Mahmoud Abou\u2010El Alamin European Journal of Chemistry 7 (2) (2016) 217\u2010224 Quaternary ammonium nonanoate\u2010based ionic liquids as chemicals for crop protection Bartosz \u0141\u0119gosz, Agnieszka Biedziak, Tomasz Klejdysz and Juliusz Pernak vi Graphical Contents / European Journal of Chemistry 7 (2) (2016) ii\u2010vii European Journal of Chemistry 7 (2) (2016) 225\u2010229 Synthesis and HPLC resolution of isomers of novel phosphorus fluorinated 2,4,6\u2010trimethylphenylazo pyridines Zineb Hacini and Lakhdar Sekhri European Journal of Chemistry 7 (2) (2016) 230\u2010237 Heteroaromatization with 4\u2010phenyldiazenyl\u20101\u2010naphthol.", "mime": "application/pdf"}, {"id": "eurjchem-1468", "words": "5185", "extension": ".pdf", "flesch": "53", "author": "Michael, Adel Magdy; Fayez, Yasmin Mohamed; Nessim, Christine Kamal; Lotfy, Hayam Mahmoud", "title": "Comparative study of the resolution efficiency of HPLC and HPTLC-densitometric methods for the analysis of mebeverine hydrochloride and chlordiazepoxide in their binary mixture", "date": "2016", "keywords": "band; cdz; hptlc\u2010densitometric; methods; mvh; phase; rp\u2010hplc", "summary": "Mixture no. Ratio RP\u2010HPLC method HPTLC\u2010densitometric method MVH CDZ MVH CDZ Taken (\u03bcg/mL) Recovery % Taken (\u03bcg/mL) Recovery % Taken (\u03bcg/band) Recovery % Taken (\u03bcg/band) Recovery % 1 2:1 20 99.09 10 99.71 1:1 4 101.44 4 99.72 2 5:1 25 100.39 5 98.00 3:4 6 99.45 8 100.33 3 6:1 30 98.33 5 99.21 1:3 2 98.26 6 98.00 4 1:4 10 100.26 40 100.34 4:5 8 98.00 10 100.90 5 3:2 15 101.31 10 99.71 5:4 10 98.00 8 100.33 Mean\u00b1S.D. 99.88\u00b11.17 99.39\u00b10.88 999.03\u00b11.48 99.86\u00b11.12 Table 4. Statistical comparison between the results obtained by the proposed methods and the official BP methods [6] for the determination of MVH and CDZ in pure powder form. Working solutions 2.2.4.1. RP\u2010HPLC method The dilution was applied using methanol to get working solutions for MVH and CDZ with final concentration (each, 100 \u00b5g/mL).", "mime": "application/pdf"}, {"id": "eurjchem-147", "words": "3316", "extension": ".pdf", "flesch": "55", "author": "Hussain, Syed Tajammul; Siddiqa, Asima", "title": "Voltammetric and viscometric studies of flavonoids interactions with DNA at physiological conditions", "date": "2011", "keywords": "binding; dna; flavonoids; free; morin; peak; quercetin; rutin", "summary": "The negative values of \u2206G indicate the spontaneity of binding of flavonoids with DNA. DNA Flavonoids Cyclic voltammetry Binding constant Gibbs free energy Binding site size 1. Introduction Protection of DNA from being damaged has become an important issue in both chemistry and medicinal field. Moreover, the binding modes of flavonoids with DNA were evaluated from viscommetric analysis.", "mime": "application/pdf"}, {"id": "eurjchem-1470", "words": "3680", "extension": ".pdf", "flesch": "58", "author": "Mostafa, Ahmed Abd-Alazim", "title": "Enantiomeric separation and quantitation of warfarin and its metabolites in human plasma by LC-MS/MS", "date": "2016", "keywords": "10\u2010oh\u2010war; 7\u2010oh\u2010war; metabolites; plasma; racemic; war", "summary": "The differ\u2010 rence in potency between R,S\u2010WAR has results stress to develop a sensitive, robust and selective method for separa\u2010 tion and analysis of enantiomers of WAR and its metabolites in plasma. Eight further calibration standards were prepared by serial dilution with plasma to obtain concent\u2010 ration ranges of 125\u20100.13 \u00b5g/mL for WAR, 47.000\u20100.089 \u00b5g/mL for 4\u2019\u2010OH\u2010WAR, 56.00\u20100.18 \u00b5g/mL for 7\u2010OH\u2010WAR and 56.00\u20100.02 \u00b5g/mL for 10\u2010OH\u2010WAR.", "mime": "application/pdf"}, {"id": "eurjchem-1471", "words": "4705", "extension": ".pdf", "flesch": "75", "author": "Gomaa, Esam Arafa; Negm, Amr; Tahoon, Mohamed Abdel Khalek", "title": "Study of redox behavior of Cu(II) and interaction of Cu(II) with lysine in the aqueous medium using cyclic voltammetry", "date": "2016", "keywords": "6\u00d710\u20103; cu(ii; cuso4; cyclic; figure; ions; lysine; peak; rate; scan", "summary": "In Figure 3 to 5, the GCE against anodic olution for peak at pH = 3, 4 and s on GCE is pH n , t n e h e y t e n r o e d 8 r ) n , e E c k d H Table 1. The sys rrent ratio that The process . (a) 6\u00d710\u20103 M CuS d (c) 6\u00d710\u20103 M lysi the presence of 6 (blue), and 5 (a) ( ants (ks) and di ere calculable fr ffusion coefficie peak current stem as in equa easing the scan odic peaks and e 2 shows the peak potential te as in Figure plotted against e of iR (ohmic ansfer [11,12].", "mime": "application/pdf"}, {"id": "eurjchem-1473", "words": "3098", "extension": ".pdf", "flesch": "70", "author": "AlMarzouq, Douaa Salman; Zaky, Omniya Sayed; AlNajjar, Abdulaziz Abdulrazaq; Sadek, Kamal Usef", "title": "Pressure as effective green technology for synthesis of polyfunctionally substituted heteroaromatics: Synthesis of a variety of pyrazolo[1,5-a]pyrimidines", "date": "2016", "keywords": "ar\u2010h; method; nh2; nmr", "summary": "We reported here a comparison between reaction of 4\u2010phenylazo\u20103,5\u2010diaminopyrazole (4) with ethyl propiolate (15), dimethylacetylene dicarboxylate (20), diethyl fumarate (25) and benzylidenemalononitrile (11) in the presence of catalytic amount of piperidine. On other hand, reaction of 4\u2010arylazopyrazole\u20103,5\u2010 diamines with arylidene malononitrile (11) and enaminones (13) in refluxing pyridine has been reported to afford 2,7\u2010 diamino\u20105\u2010phenyl\u20103\u2010(phenyldiazenyl)pyrazolo[1,5\u2010a]pyrimi\u2010 dine\u20106\u2010carbonitrile (12) and 7\u2010aryl\u20103\u2010(phenyldiazenyl)pyra\u2010 zolo[1,5\u2010a]pyrimidine (14) via initial attack at exocyclic amino function and cyclization (Scheme 1).", "mime": "application/pdf"}, {"id": "eurjchem-1474", "words": "3574", "extension": ".pdf", "flesch": "68", "author": "Gouda, Moustafa Ahmed; Al\u2010Balawi, Majed Musallam Mutlaq; Abu-Hashem, Ameen Ali", "title": "One-pot pseudo five-component synthesis and antioxidant evaluation of 4,4'-(aryl-methylene)bis(3-methyl-1-phenyl-1H-pyrazol-5-ol)", "date": "2016", "keywords": "acid; antioxidant; chem; reaction", "summary": "Elguero, J. In Comprehensive Heterocyclic Chemistry: Pyrazoles and their Benzo Derivatives, Vol. 5, ed. by Katritzky, A. R. and Rees, C. W., Pergamon Press, Oxford, 1984, 167\u2010303. J. 1998, 32, 370\u2010372.", "mime": "application/pdf"}, {"id": "eurjchem-1477", "words": "3936", "extension": ".pdf", "flesch": "75", "author": "Thimmaiah, Shubhavathi; Ningegowda, Mallesha; Shivananju, Nanjunda Swamy; Ningegowda, Raghu; Siddaraj, Ranjith; Priya, Babu Shubha", "title": "Eaton\u2019s reagent catalysed alacritous synthesis of 3-benzazepinones", "date": "2016", "keywords": "ar\u2010c; reaction; reagent; yield", "summary": "General procedure for the synthesis of 3\u2010benzazepi\u2010 nones (3a\u2010k) Eaton\u2019s reagent (1.5 mmol) was slowly added to substituted phenyl acetamide analogues (1 g, 0.39 mmol) and stirred at room temperature for about 10\u201015 min. completion of reaction was monitored by TLC. After the completion of reaction as indicated by TLC, reaction mixture was quenched with water (40 mL) and extracted with ethyl acetate.", "mime": "application/pdf"}, {"id": "eurjchem-1478", "words": "6780", "extension": ".pdf", "flesch": "55", "author": "Taher, Mohamed Abdel-Hamid; Dawood, Dawood Hosni; Sanad, Mostafa Ibrahim; Hassan, Ramadan Ahmed", "title": "Searching for anti-hyperglycemic phytomolecules of Tecoma stans", "date": "2016", "keywords": "acetate; acid; chloride; crude; ethyl; extract; flavonoids; fraction; glucose; rats; stans", "summary": "The maximum effect was detected when rats were treated with rich alkaloids fractions (methanolic and methylene chloride fraction). Anti \u03b1\u2010amylase activity The plant methanolic extract (as mother liquor) and its three solvent fractions plus flavonoids fraction were applied to measure the anti \u03b1\u2010amylase activity using starch iodine method as described by Hussain et al.", "mime": "application/pdf"}, {"id": "eurjchem-1480", "words": "2908", "extension": ".pdf", "flesch": "65", "author": "Al-Mayyahi, Baqer; Al-Lami, Hadi; Haddad, Athir", "title": "Synthesis, characterization and thermal properties of the nano four arms poly(pentaerythritollactide-b-N,N-dimethylaminoethyl methacrylate) derivatives", "date": "2016", "keywords": "ch3; copolymers; dmaema; groups; nmr; unit", "summary": "The FT\u2010IR spectra of copolymers PL10BrDm, PL25BrDm, PL50BrDm and PL100BrDm showed characteristic intense absorption bands due to the \u03bd(N\u2010C) groups at 1133, 1134, 1136 and 1133 cm\u20101, respectively, and the \u03bd(C=O) groups at 1741, 1746, 1751 and 1745 cm\u20101, respectively. Amount of reactants used in the preparation of PL25Br\u2010Dm, PL50Br\u2010Dmand PL100Br\u2010Dm copolymers.", "mime": "application/pdf"}, {"id": "eurjchem-1485", "words": "3833", "extension": ".pdf", "flesch": "77", "author": "Kadam, Shuddhodan Narhari; Ambhore, Ajay Niwruttirao; Gaikwad, Milind Vithalrao; Kamble, Rahul Datta; Hese, Shrikant Vasantappa; Hebade, Madhav Janardan; Dawane, Bhaskar Sadashiv", "title": "Microwave assisted multicomponent reaction: An environmentally benign protocol for the synthesis of substituted imidazo[2,1-b]thiazole-2-carbohydrazide derivatives under solvent free condition", "date": "2016", "keywords": "chem; ppm; reaction; yield", "summary": "Scribner, A.; Meitz, S.; Fisher, M.; Wyvratt, M.; Leavitt, P.; Liberator, P.; Gurnett, A.; Brown, C.; Mathew, J.; Thompson, D.; Schmatz, D.; Biftu, T. Bioorg. Catalyst plays a vital role in synthesis by enhancing the rate of reaction without making any change in product", "mime": "application/pdf"}, {"id": "eurjchem-1486", "words": "2902", "extension": ".pdf", "flesch": "59", "author": "Chinar, Tahani Achouak; Benbouzid, Mohammed", "title": "Preparation and characterization of an efficient zeolitic material from a local natural kaolinitic clay and its uses in the elimination of an organic dye", "date": "2016", "keywords": "adsorption; clay; figure; form; lta; material; methylene", "summary": "Nowadays, the use of clays, particularly those containing SiO2 and Al2O3, are experiencing a considerable interest in the industry. Scanning electronic microscopy (SEM) analysis of (a) kaolinitic clay and (b) the zeolitic form of clay.", "mime": "application/pdf"}, {"id": "eurjchem-1490", "words": "7615", "extension": ".pdf", "flesch": "66", "author": "Al-Harbi, Sami Abdullah; Bashandy, Mahmoud Sayed; Al-Saidi, Hammed Mohammed; Emara, Adel Abbas Ahmed; El-Gilil, Shimaa Mohamed Abd", "title": "Spectroscopic properties, anti-colon cancer, antimicrobial and molecular docking studies of silver(I), manganese(II), cobalt(II) and nickel(II) complexes for 2-amino-4-phenylthiazole derivative", "date": "2016", "keywords": "activity; ag(i; base; cell; chemistry; cm\u20101; complexes; dhfr; docking; h2l; ligand; metal; ni(ii; rcmb; schiff", "summary": "A series of Ag(I), Mn(II), Co(II) and Ni(II) complexes of H2L ligand was prepared and investigated by elemental analysis, IR, UV, 1H NMR, TGA and mass spectral data. The Ag(I) and Co(II) complexes with selectivity index value 17.00 and 15.63, respectively, exhibited better activity than methotrexate as a reference drug with selectivity index value 13.30, while complexes Ni(II) and Mn(II) with selectivity index values 9.30 and 8.59, respectively, were found to be nearly as active as methotrexate.", "mime": "application/pdf"}, {"id": "eurjchem-1493", "words": "667", "extension": ".pdf", "flesch": "18", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2016", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor\u2010in\u2010Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E\u2010mail: editor@eurjchem.com, Telephone : +1.770.7231568, Fax : +1.770.7231568 Associate Editors Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Mehmet A. Oturan, Universit\u00e9 Paris\u2010Est Marne\u2010la\u2010Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Mehmet Sarikaya, University of Washington, Seattle, WA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta\u2010ur\u2010Rahman, University of Karachi, Karachi, Pakistan Abdel Omri, Laurentian University, Sudbury, ON, Canada Xueming Yang, Chinese Academy of Sciences, Dalian, China Alexander I. Boldyrev, Utah State University, Logan, UT, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Copyeditors Duc Do, Chicago State University, Chicago, IL, USA Murat Unlu, E. I. DuPont de Nemours, Wilmington, DE, USA Syed A.A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Bilge Baytekin, Northwestern University, Evanston, IL, USA Sheri Lense, Pacific Northwest National Laboratory, Richland, WA, USA Ahmet Tar\u0131k Baykal, The Scientific and Technological Research Council of Turkey, Ankara, Turkey European Journal of Chemistry is a peer\u2010reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Subscription should be sent to European Journal of Chemistry, 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-1494", "words": "715", "extension": ".pdf", "flesch": "-178", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2016", "keywords": "chemistry; european; european journal; journal; synthesis", "summary": "A c c e s s J o u r n a l Graphical Contents Volume 7, Issue 3, 30 September 2016 European Journal of Chemistry 7 (3) (2016) 271\u2010279 Design, synthesis and molecular docking studies of some morpholine linked thiazolidinone hybrid molecules Javeed Ahmad War, Santosh Kumar Srivastava and Savitri Devi Srivastava European Journal of Chemistry 7 (3) (2016) 280\u2010282 Synthesis, characterization and acute toxicity of new Schiff base derived from L\u2010arginine and vanillin Wasfi Aboud Al\u2010Masoudi, Mohammed Ali Al\u2010Diwan and Orass Saad Khayoon European Journal of Chemistry 7 (3) (2016) 283\u2010289 Chelation activity of N'1,N'6\u2010bis((E)\u20103,4\u2010dihydroxybenzylidene)adipohydrazide towards some transition metal Ahmed Abdel\u2010Hameed El\u2010Asmy, Bakir Jeragh and Mayada Samir Ali Graphical Contents / European Journal of Chemistry 7 (3) (2016) ii\u2010vi iii European Journal of Chemistry 7 (3) (2016) 290\u2010297 Silver and zinc oxide nanoparticles as potential weapons for enhancement of antibiotics activity against multi drug resistant microorganisms Kholoud Mohammed Abou El\u2010Nour, Alaa Mohammed Hassan and Omar Abdulrahman Abdulwahid European Journal of Chemistry 7 (3) (2016) 298\u2010308 Utility of \u03b2\u2010diketones in heterocyclic synthesis: Synthesis of new tetrahydro\u2010pyrimidinethione, pyrazole, thiophene, dihydropyridine, dihydropyrane, pyridazine derivatives and investigation of their antimicrobial activity Mohamed Ahmed Mahmoud Abdel Reheim, Ibrahim Saad Abdel Hafiz and Safaa Mohamed European Journal of Chemistry 7 (3) (2016) 309\u2010314 Novel approach for UPLC\u2010ESI\u2010Tandem mass spectrometric method for simultaneous determination of olmesartan medoxomil and hydrochlorothiazide in their pharmaceutical combination with kinetic studies of forced degradation Ahmed Abdalazim Mostafa and Maha Mahmoud Abou\u2010El Alamin European Journal of Chemistry 7 (3) (2016) 315\u2010321 Comparative study of the resolution efficiency of HPLC and HPTLC\u2010densitometric methods for the analysis of mebeverine hydrochloride and chlordiazepoxide in their binary mixture Adel Magdy Michael, Yasmin Mohamed Fayez, Christine Kamal Nessim and Hayam Mahmoud Lotfy iv Graphical Contents / European Journal of Chemistry 7 (3) (2016) ii\u2010vi European Journal of Chemistry 7 (3) (2016) 322\u2010328 Oxo/dioxo\u2010vanadium(V) complexes with Schiff base ligands derived from 4\u2010amino\u20105\u2010mercapto\u20103\u2010phenyl\u20101,2,4\u2010triazole Sami Abdullatif Zabin and Mohamed Abdelbaset European Journal of Chemistry 7 (3) (2016) 329\u2010333 Eco\u2010friendly UPLC method for determination of Levetiracetam and its toxic related substance Nehal Fayek Farid and Nada Sayed Abdelwahab European Journal of Chemistry 7 (3) (2016) 334\u2010340 Synthesis, characterization and antimicrobial investigation of Rh(III), Ru(III) and Ag(I) complexes with some derivatives of 3\u2010amino\u20102\u2010thioxo\u20102,3\u2010dihydroquinazolin\u20104(1H)\u2010ones Ramu Guda, Kumara Swamy Battula, Srujana Muthadi, Sarika Kasarla, Rambabu Palabindela, Rajashekar Korra, Thampu Raja Komuraiah and Mamatha Kasula European Journal of Chemistry 7 (3) (2016) 341\u2010346 Study of redox behavior of Cu(II) and interaction of Cu(II) with lysine in the aqueous medium using cyclic voltammetry Esam Arafa Gomaa, Amr Negm and Mohamed Abdel Khalek Tahoon Graphical Contents / European Journal of Chemistry 7 (3) (2016) ii\u2010vi v European Journal of Chemistry 7 (3) (2016) 347\u2010351 Pressure as effective green technology for synthesis of polyfunctionally substituted heteroaromatics : Synthesis of a variety of pyrazolo[1,5\u2010a]pyrimidines Douaa Salman AlMarzouq, Omniya Sayed Zaky, Abdulaziz Abdulrazaq AlNajjar and Kamal Usef Sadek European Journal of Chemistry 7 (3) (2016) 352\u2010356 Tensile strength and dynamic mechanical analysis of new IPNs based on epoxy resin\u2010polysulphide elastomer Widad Salih Hanoosh and Hind Mahde Saleh European Journal of Chemistry 7 (3) (2016) 357\u2010362 Enantiomeric separation and quantitation of warfarin and its metabolites in human plasma by LC\u2010MS/MS Ahmed Abd\u2010Alazim Mostafa European Journal of Chemistry 7 (3) (2016) 363\u2010367 One\u2010pot pseudo five\u2010component synthesis and antioxidant evaluation of 4,4'\u2010(aryl\u2010methylene)bis(3\u2010methyl\u20101\u2010phenyl\u20101H\u2010pyrazol\u20105\u2010ol) Moustafa Ahmed Gouda, Majed Musallam Mutlaq Al\u2010Balawi and Ameen Ali Abu\u2010Hashem vi Graphical Contents / European Journal of Chemistry 7 (3) (2016) ii\u2010vi European Journal of Chemistry 7 (3) (2016) 368\u2010374 Synthesis, structural characterization and biological properties of Cu(II), Ni(II), Mn(II), Zn(II) and VO(II) complexes of tetradentate Schiff bases Subramanian Vedanayaki and Poomalai Jayaseelan European Journal of Chemistry 7 (3) (2016) 375\u2010379 Simple chromatographic and spectrophotometric determination of sofosbuvir in pure and tablet forms Sherif Abdel\u2010Naby Abdel\u2010Gawad European Journal of Chemistry 7 (3) (2016) 380\u2010386 Synthesis, characterization and thermal decomposition of 2\u2019\u2010amino\u20106\u2019\u2010(1H\u2010indol\u20103\u2010yl)\u20101\u2010methyl\u20102\u2010oxospiro\u2010[indoline\u20103,4\u2019\u2010 pyran]\u20103\u2019,5\u2019\u2010dicarbonitrile under non\u2010isothermal condition in nitrogen atmosphere Ganesan Nalini, Natesan Jayachandramani, Radhakrishnan Suresh, Venugopal Thanikachalam and Govindasamy Manikandan untitled Graphical Contents / European Journal of Chemistry 7 (3) (2016) ii\u2010vi European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2016 Atlanta Publishing House LLC \u2010 All rights reserved \u2010 Printed in the USA DOI: http://dx.doi.org/10.5155/eurjchem.7.3.ii-vi.1494 European Journal of Chemistry An I n t e r n a t", "mime": "application/pdf"}, {"id": "eurjchem-150", "words": "5161", "extension": ".pdf", "flesch": "55", "author": "Pagliaro, Mario", "title": "On shapes, molecules and models: An insight into chemical methodology", "date": "2010", "keywords": "chemical; chemistry; chemists; methodology; orbitals; quantum; structure; theory", "summary": "Getting\u00a0 to\u00a0 reactivity,\u00a0 for\u00a0 instance,\u00a0 chemists\u00a0 started\u00a0 to\u00a0 explain\u00a0 the\u00a0 combinatorial\u00a0 rules\u00a0 (reactivity\u00a0paths)\u00a0for\u00a0which\u00a0under\u00a0certain\u00a0precise\u00a0experimental\u00a0 conditions\u00a0(which,\u00a0 in\u00a0chemistry,\u00a0are\u00a0crucially\u00a0 important),\u00a0pure\u00a0 substances\u00a0behave\u00a0according\u00a0to\u00a0these\u00a0rules,\u00a0in\u00a0terms\u00a0of\u00a0electron\u00a0 chemical\u00a0bonds\u00a0scission\u00a0and\u00a0formation.\u00a0 Now,\u00a0 pretending\u00a0 that\u00a0 empirical\u00a0 rules\u00a0 used\u00a0 by\u00a0 chemists\u00a0 to\u00a0 interpret\u00a0 repeated\u00a0observations\u00a0 (such\u00a0as\u00a0 the\u00a0 lack\u00a0of\u00a0 reactivity\u00a0 of\u00a0noble\u00a0gas\u00a0elements\u00a0with\u00a0heuristic\u00a0concepts\u00a0such\u00a0as\u00a0the\u00a0octet\u00a0 rule)\u00a0 are\u00a0 of\u00a0 fundamental\u00a0 nature,\u00a0 may\u00a0 easily\u00a0 implicate\u00a0 a\u00a0 limitation\u00a0 to\u00a0 the\u00a0 progress\u00a0 of\u00a0 chemistry;\u00a0 as\u00a0 the\u00a0 case\u00a0 of\u00a0 the\u00a0 delayed\u00a0 discovery\u00a0 of\u00a0 xenon\u00a0 compounds\u00a0 (\u201cforbidden\u201d\u00a0 by\u00a0 the\u00a0 octet\u00a0rule)\u00a0typically\u00a0demonstrates.", "mime": "application/pdf"}, {"id": "eurjchem-1503", "words": "3132", "extension": ".pdf", "flesch": "72", "author": "Gumus, Ilkay; Ozer, Cemal Koray; Vanderveer, Don; Arslan, Hakan", "title": "Crystal structure of cis-copper(II) complex with N-(di-n-propylcarbamothioyl)cyclohexanecarboxamide ligand", "date": "2016", "keywords": "atom; bond; chem; complex; copper(ii; crystal; ligand", "summary": "Richter, R.; Beyer, L.; Kaiser, J.; Z. Anorg. Allg. Chem. Flores\u2010Centurion, R.; Richter, R.; Angulo\u2010Cornejo, J.; Beyer, L. Bol. Soc.", "mime": "application/pdf"}, {"id": "eurjchem-1505", "words": "6371", "extension": ".pdf", "flesch": "65", "author": "Shareef, Mohamed Ahadu; Musthafa, Mohamed; Velmurugan, Devadasan; Karthikeyan, Subramani; Ganesan, Singaravelu; Padusha, Syed Ali; Musthafa, Saiyad; Mohamed, Jamal", "title": "Synthesis, characterization, anticancer activity, optical spectroscopic and docking studies of novel thiophene-2-carboxaldehyde derivatives", "date": "2016", "keywords": "binding; cell; compound; docking; drug; emission; energy; figure; fluorescence; hsa; human; mol; protein; serum; studies", "summary": "Ka = or the show drugs fferent d com\u2010 re the scence nment nge in e the th and m and eristic idues, h HSA ity of ophan incre\u2010 und L1 mission oticed ut the fective nts in stance betw con pro ene the fluo of t abs the effic E=1 whe pre don ene effic don whe 50% acce whe ave the inte and is g J \u03bb ry 7 (4) (2016) 45 \u03bb = 60 nm [TNS (b) ween the point nformational ch otein associatio ergy transfer th following con orescence quan the fluorescenc orption spectru donor and a ciency E is defin 1\u2010(F/F0) ere F is the f sence of accept nor. studies rug and prote y using fluoresc 457 s P. notatum 11 \u2010 9 \u2010 s P. notatum 8 \u2010 9 \u2010 (a) (b) andida albicans weak zone of ein interaction cence emission s f n n 458 Figure 3. Fluor Volmer plot [L1 The HSA tyrosine, an molecules w fluorescence of different c HSA resulte emission at and the shap this decrease fluorophore fluorescence both the dru as quencher decrease in that, upon bi the HSA com To estim Stren\u2010Volme F0 / F = 1 + K rescence emission 1 (b), L2 (e)].", "mime": "application/pdf"}, {"id": "eurjchem-1506", "words": "4029", "extension": ".pdf", "flesch": "62", "author": "Rahmawati, Sitti; Radiman, Cynthia Linaya; Martoprawiro, Muhamad Abdulkadir", "title": "Ab initio calculation of hydration and proton transfer on sulfonated nata de coco", "date": "2016", "keywords": "coco; de coco; energy; ion; molecules; nata; nata de; proton; water", "summary": "The ability of electrolyte membrane to take water will determine its ability to conduct proton [17]. The existence of water in media allows the equilibrium among proton and hydroxyl ion [17].", "mime": "application/pdf"}, {"id": "eurjchem-1508", "words": "2941", "extension": ".pdf", "flesch": "67", "author": "Sadek, Kamal Usef; Selim, Maghraby Ali; Alnajjar, Abdul-Aziz; Atallah, Mohamed; Elnagdi, Mohamed Hilmy", "title": "Multicomponent reactions under increased pressure: on the reaction of arylhydrazonals, aromatic aldehydes and malononitrile in Q-Tube", "date": "2016", "keywords": "ar\u2010h; ch3", "summary": "A rationalization for the difference in behavior for reaction of compounds 1h\u2010k with malononitrile and aromatic aldehydes was postulated. As we became convinced that microwave techniques is very expensive to scale up and it is just allow reactions to proceed at higher temperature than that of the medium via formation of hot spots thus increasing the rate.", "mime": "application/pdf"}, {"id": "eurjchem-1509", "words": "3034", "extension": ".pdf", "flesch": "74", "author": "Cimen, Efdal; Gumus, Ilkay; Celik, Omer; Keskin, Ebru; Arslan, Hakan", "title": "Preparation, characterization and crystal structure of dinuclear zinc(II) carboxylate complex with 1-(pyridin-4-yl)ethanone and 4-methylbenzoate based ligands", "date": "2016", "keywords": "atom; chem; complex; crystal; figure; zinc; zn1", "summary": "Cimen et al. / European Journal of Chemistry 7 (4) (2016) 448\u2010453 449 Scheme 1 Here, we report the synthesis and characterization of dinuclear zinc(II) complex, tetrakis(\u03bc\u20104\u2010methylbenzoato\u2010 \u03ba2O:O\u02ca)\u2010bis[(\u03bc\u2010acetylpyridine\u2010\u03baN1)\u2010zinc(II), supported by car\u2010 boxylate ligands. Structural characterization of complex was achieved by single crystal X\u2010ray diffraction technique.", "mime": "application/pdf"}, {"id": "eurjchem-1510", "words": "1288", "extension": ".pdf", "flesch": "60", "author": "Ferhati, Amel; Bouchemma, Achene; Bouhenguel, Mustapha; Lefrada, Leila; Sid, Assia", "title": "Synthesis and characterization of 1,3-bis(2-fluorophenyl)-5-pentyl-1,3,5-triazinane", "date": "2017", "keywords": "chemistry; ppm; sciences", "summary": "Malki, S.; Lefrada, L.; Bouchemma, A.; Bouhenguel, M.; Chebbah, M.; Sid, A. Eur. J. Chem. Randolf, D. K.; Matthias, H.; Shahram, M.; Dieter, L. Chem. Commun. 2000, 19, 1927\u20101928.", "mime": "application/pdf"}, {"id": "eurjchem-1512", "words": "5824", "extension": ".pdf", "flesch": "70", "author": "\u015eahin, Zarife Sibel; Yar\u0131m, Mine; K\u00f6ksal, Meri\u00e7", "title": "Density functional computational and X-ray studies on pharmaceutical compound 1-{3-[4-(4-fluorophenyl)piperazin-1-yl]propyl}-1H-indole", "date": "2017", "keywords": "atom; chem; compound; data; energy; indole; molecular; molecule; piperazine; ring; table", "summary": "Hanner, M.; Moebius, F. F.; Flandorfer, A. A.; Knaus, H. G.; Striessnig, J.; Kempner, E.; Glossmann, H. Proc. Natl. Pan, Y. X.; Mei, J.; Xu, J.; Wan, B. L.; Zuckerman, A.; Pasternak, G. W. J. Neurochem.", "mime": "application/pdf"}, {"id": "eurjchem-1513", "words": "5619", "extension": ".pdf", "flesch": "66", "author": "Ayoub, Manara Ahmed; Abd-Elnasser, Eman Hamed; Ahmed, Mona Abdel-Aziz; Rizk, Marium Girgis", "title": "Synthesis, physicochemical, thermal, fluorescence and catalytic activity studies of novel Mn(II), Co(II), Ni(II) and Cu(II) complexes with tridentate (ONS) Schiff base ligand", "date": "2017", "keywords": "base; complexes; decomposition; ligand; loss; mass; metal; schiff; spectra", "summary": "Molar conductance of the metal(II) complexes are measured in DMF at a concentration of 10\u20103 M. The observed conductance value for Ni(II) complex is 83 ohm\u20101cm2mol\u20101, indicates that this complex is (1:1) electrolyte whereas the observed conductance values for Mn(II) and Co(II) complexes are 39.50 and 14.75 ohm\u20101cm2mol\u20101 which indicates that these complexes are non\u2010electrolytes. Magnetic and UV\u2010Vis spectra, indicated that the geometrical structure of Mn(II), Co(II) and Ni(II) complexes are an octahedral while Cu(II) is a tetrahedral.", "mime": "application/pdf"}, {"id": "eurjchem-1514", "words": "3400", "extension": ".pdf", "flesch": "55", "author": "Abdel-Gawad, Sherif Abdel-Naby", "title": "Validated simultaneous spectrophotometric quantification of a new antiviral combination", "date": "2017", "keywords": "concentration; ldi; methods; peak; sfv", "summary": "Claimed concentration of SFV/LDI mixture (\u00b5g/mL) SFV LDI D1\u2010Method 1DD\u2010Method D1\u2010Method 1DD\u2010Method 40/9 Mean\u00b1SD * 101.24\u00b10.544 98.54\u00b10.741 100.57\u00b10.321 99.18\u00b10.992 % RSD 0.537 0.752 0.319 1.000 40/20 Mean\u00b1SD * 102.54\u00b10.781 102.85\u00b10.873 99.59\u00b10.297 98.99\u00b11.128 % RSD 0.762 0.849 0.298 D1\u2010Spectra of SFV in concentration range of 5\u201080 \u00b5g/mL and LDI in concentration of 9 \u00b5g/mL. Figure 3. D1\u2010Spectra of LDI in concentration range of 3\u201050 \u00b5g/mL and SFV in concentration of 40 \u00b5g/mL. Also, the overlap between SFV and LDI was resolved by applying the first derivative of ratio spectra (1DD) method (Figures 4 and 5).", "mime": "application/pdf"}, {"id": "eurjchem-1515", "words": "6464", "extension": ".pdf", "flesch": "64", "author": "Reddivari, Chenna Krishna Reddy; Devineni, Subba Rao; Venkateshwarulu, Jyothi Kumar Malaka; Baki, Vijaya Bhaskar; Chippada, Appa Rao; Wudayagiri, Rajendra; Venkata, Rami Reddy Yallala; Chamarthi, Naga Raju", "title": "ZnBr2-SiO2 catalyzed green synthesis of tetrazoles: Molecular docking and antioxidant activity studies", "date": "2017", "keywords": "chemistry; compounds; furan; mhz; nmr; reaction; str; tetrazole; yield", "summary": "M.p.: 79\u201081 \u00b0C. FT\u2010IR (KBr, \uf06e, cm\u20101): 3367 (N\u2010H, str), 3066 (C\u2010H, str), 1618 (C=N, str), 1483 (N=N, str), 735 (C\u2010Cl, str). Wu, S.; Fluxe, A.; Sheffer, J.; Janusz, J. M.; Blass, B. E.; White, R.; Jackson, C.; Hedges, R.; Muawsky, M.; Fang, B.; Fadayel, G. M.; Hare, M.; Djandjighian, L. Bioorg.", "mime": "application/pdf"}, {"id": "eurjchem-1516", "words": "667", "extension": ".pdf", "flesch": "18", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2016", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor\u2010in\u2010Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E\u2010mail: editor@eurjchem.com, Telephone : +1.770.7231568, Fax : +1.770.7231568 Associate Editors Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Mehmet A. Oturan, Universit\u00e9 Paris\u2010Est Marne\u2010la\u2010Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Mehmet Sarikaya, University of Washington, Seattle, WA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta\u2010ur\u2010Rahman, University of Karachi, Karachi, Pakistan Abdel Omri, Laurentian University, Sudbury, ON, Canada Xueming Yang, Chinese Academy of Sciences, Dalian, China Alexander I. Boldyrev, Utah State University, Logan, UT, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Copyeditors Duc Do, Chicago State University, Chicago, IL, USA Murat Unlu, E. I. DuPont de Nemours, Wilmington, DE, USA Syed A.A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Bilge Baytekin, Northwestern University, Evanston, IL, USA Sheri Lense, Pacific Northwest National Laboratory, Richland, WA, USA Ahmet Tar\u0131k Baykal, The Scientific and Technological Research Council of Turkey, Ankara, Turkey European Journal of Chemistry is a peer\u2010reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Subscription should be sent to European Journal of Chemistry, 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-1517", "words": "597", "extension": ".pdf", "flesch": "-93", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2016", "keywords": "characterization; chemistry; european; european journal; journal", "summary": "A c c e s s J o u r n a l Graphical Contents Volume 7, Issue 4, 31 December 2016 European Journal of Chemistry 7 (4) (2016) 387\u2010390 Utilization of oxidation\u2010reduction reaction of Folin\u2010Ciocalteu\u2019s phenol reagent in colorimetric determination of amlodipine in pharmaceutical dosage form Ali Alshabrawy, Ahmed Mostafa and Nageh Abotaleb European Journal of Chemistry 7 (4) (2016) 391\u2010396 Eaton\u2019s reagent catalysed alacritous synthesis of 3\u2010benzazepinones Shubhavathi Thimmaiah, Mallesha Ningegowda, Nanjunda Swamy Shivananju, Raghu Ningegowda, Ranjith Siddaraj and Babu Shubha Priya European Journal of Chemistry 7 (4) (2016) 397\u2010404 Searching for anti\u2010hyperglycemic phytomolecules of Tecoma stans Mohamed Abdel\u2010Hamid Taher, Dawood Hosni Dawood, Mostafa Ibrahim Sanad and Ramadan Ahmed Hassan Graphical Contents / European Journal of Chemistry 7 (4) (2016) ii\u2010v iii European Journal of Chemistry 7 (4) (2016) 405\u2010409 Synthesis, characterization and thermal properties of the nano four arms poly(pentaerythritollactide\u2010b\u2010N,N\u2010dimethylamino ethyl methacrylate) derivatives Baqer Al\u2010Mayyahi, Hadi Al\u2010Lami and Athir Haddad European Journal of Chemistry 7 (4) (2016) 410\u2010415 Preparation and characterization of an efficient zeolitic material from a local natural kaolinitic clay and its uses in the elimination of an organic dye Tahani Achouak Chinar and Mohammed Benbouzid European Journal of Chemistry 7 (4) (2016) 416\u2010420 Crystal structure of cis\u2010copper(II) complex with N\u2010(di\u2010n\u2010propylcarbamothioyl)cyclohexanecarboxamide ligand Ilkay Gumus, Cemal Koray Ozer, Don Vanderveer and Hakan Arslan European Journal of Chemistry 7 (4) (2016) 421\u2010430 Spectroscopic properties, anti\u2010colon cancer, antimicrobial and molecular docking studies of silver(I), manganese(II), cobalt(II) and nickel(II) complexes for 2\u2010amino\u20104\u2010phenylthiazole derivative Sami Abdullah Al\u2010Harbi, Mahmoud Sayed Bashandy, Hammed Mohammed Al\u2010Saidi, Adel Abbas Ahmed Emara and Shimaa Mohamed Abd El\u2010Gilil iv Graphical Contents / European Journal of Chemistry 7 (4) (2016) ii\u2010v European Journal of Chemistry 7 (4) (2016) 431\u2010435 Microwave assisted multicomponent reaction: An environmentally benign protocol for the synthesis of substituted imidazo[2,1\u2010b]thiazole\u20102\u2010carbohydrazide derivatives under solvent free condition Shuddhodan Narhari Kadam , Ajay Niwruttirao Ambhore, Milind Vithalrao Gaikwad, Rahul Datta Kamble, Shrikant Vasantappa Hese, Madhav Janardan Hebade and Bhaskar Sadashiv Dawane European Journal of Chemistry 7 (4) (2016) 436\u2010441 Synthesis, characterization, kinetic and thermodynamic parameters evaluation from TG\u2010DTA analysis of Cu(II), Co(II) and Mn(II) complexes with two phenol Schiff bases Hayat Hamza Abbas European Journal of Chemistry 7 (4) (2016) 442\u2010447 Ab initio calculation of hydration and proton transfer on sulfonated nata de coco Sitti Rahmawati, Cynthia Linaya Radiman and Muhamad Abdulkadir Martoprawiro ion eigen ion eigen proton terdisosiasi proton terdisosiasi European Journal of Chemistry 7 (4) (2016) 448\u2010453 Preparation, characterization and crystal structure of dinuclear zinc(II) carboxylate complex with 1\u2010(pyridin\u20104\u2010yl)ethanone and 4\u2010methylbenzoate based ligands Efdal Cimen, Ilkay Gumus, Omer Celik, Ebru Keskin and Hakan Arslan Graphical Contents / European Journal of Chemistry 7 (4) (2016) ii\u2010v v European Journal of Chemistry 7 (4) (2016) 454\u2010462 Synthesis, characterization, anticancer activity, optical spectroscopic and docking studies of novel thiophene\u20102\u2010carboxaldehyde derivatives Mohamed Ahadu Shareef, Mohamed Musthafa, Devadasan Velmurugan, Subramani Karthikeyan, Singaravelu Ganesan, Syed Ali Padusha, Saiyad Musthafa and Jamal Mohamed European Journal of Chemistry 7 (4) (2016) untitled Graphical Contents / European Journal of Chemistry 7 (4) (2016) ii\u2010v European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2016 Atlanta Publishing House LLC \u2010 All rights reserved \u2010 Printed in the USA DOI: http://dx.doi.org/10.5155/eurjchem.7.4.ii-v.1517 European Journal of Chemistry An I n t e r n a t", "mime": "application/pdf"}, {"id": "eurjchem-1519", "words": "2811", "extension": ".pdf", "flesch": "72", "author": "Jagannadham, Yellanki; Ramadevi, Bhoomireddy; Prasanna, Bethanamudi", "title": "One pot synthesis of substituted 1H-benzo[f]chromen-3-yl-2H-chromen-2-one derivatives", "date": "2017", "keywords": "3a\u2010e; ar\u2010h; nmr", "summary": "Alvey, L.; Prado, S.; Huteau, V.; Saint\u2010Joanis, B.; Michel, S.; Koch, M.; Cole, S. T.; Tillequin, F.; Janin, Y. L. Bioorg. Tandon, V. K.; Vaish, M.; Jain, S.; Bhakuni, D. S.; Srimal, R. C. Indian J. Pharm.", "mime": "application/pdf"}, {"id": "eurjchem-1521", "words": "1776", "extension": ".pdf", "flesch": "63", "author": "Saeed, Sohail; Rashid, Naghmana; Mohamed, Shaaban Kamel", "title": "Synthesis and X-ray crystallography of N,N'-di(2-hydroxybenzylidene)hydrazine", "date": "2017", "keywords": "data", "summary": "A last sweep was performed using \u03c9 scans from 330.0 to 285.0\u00b0 in \u20100.3\u00b0 step, at \u03c7 = 54.7\u00b0 and \u00d8 = 270.0\u00b0. A second sweep was performed using \u03c9 scans from 330.0 to 199.5\u00b0 in \u20100.3\u00b0 step, at \u03c7 = 54.7\u00b0 and \u00d8 = 90.0\u00b0.", "mime": "application/pdf"}, {"id": "eurjchem-1522", "words": "6503", "extension": ".pdf", "flesch": "67", "author": "Shelke, Rohini Narayan; Pansare, Dattatraya Navnath; Pawar, Chandrakant Dhondiram; Deshmukh, Arun Khandu; Pawar, Rajendra Pandu; Bembalkar, Saroj Ram", "title": "Synthesis of 3H-imidazo[4,5-b] pyridine with evaluation of their anticancer and antimicrobial activity", "date": "2017", "keywords": "activity; chem; compounds; mhz; mic; nmr; ppm; pyridine", "summary": "Olender, D.; Zwawiak, J.; Lukianchuk, V.; Lesyk, R.; Kropacz, A.; Fojutowski, A.; Zaprutko, L. Eur. J. Med. Chem. 2009, 44, 645\u2010652. Martinez, V.; Burgos, V.; Alvarez\u2010Builla, J.; Fernandez, G.; Domingo, A.; Garcia\u2010Nieto, R.; Gago, F.; Manzanares, I.; Cuevas, C.; Vaquero, J. J. J. Med. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-1523", "words": "6676", "extension": ".pdf", "flesch": "56", "author": "Rizk, Mohammed Salem; Sultan, Maha; Mohamed, Dalia; Tony, Rehab Moussa", "title": "Simultaneous determination of levonorgestrel and ethinyl estradiol in combined dosage form utilizing spectrophotometric methods and high performance thin layer chromatographic method on nanosilica gel plates", "date": "2017", "keywords": "concentration; hptlc; lev; lev ee; method; ratio; spectra; spectrum", "summary": "The proposed methods had the ability to resolve the overlapped spectra of the drugs with a linear relationship in the concentration range 1\u201065 \u00b5g/mL and 1\u201095 \u00b5g/mL for LEV and EE, respectively. The proposed HPTLC method has shown high sensitivity, where the linearity range was 0.02\u2010 3.00 \u00b5g/band and 0.5\u201020.0 \u00b5g/band, for LEV and EE, respectively.", "mime": "application/pdf"}, {"id": "eurjchem-1525", "words": "1244", "extension": ".pdf", "flesch": "60", "author": "Cen, Ming Jun; Wang, Yu; He, Yong Wu", "title": "Microwave assistant synthesis of trans-4-nitrostilbene derivatives in solvent free condition", "date": "2017", "keywords": "irradiation; microwave; pyrrolidine; synthesis", "summary": "Some reviews have been published on the application of microwaves in chemical synthesis [1,4,5]. Several papers have been published for the synthesis of stilbene derivatives under microwave.", "mime": "application/pdf"}, {"id": "eurjchem-1529", "words": "4550", "extension": ".pdf", "flesch": "45", "author": "Okamoto, Akiko; Muto, Toyokazu; Gaowa, Siqin; Takahara, Genta; Yonezawa, Noriyuki", "title": "Crystal structure of 1-(4-hydroxybenzoyl)-2,7-dimethoxynaphthalene: Contribution of classical and non-classical hydrogen bonding interactions to the molecular packing structure", "date": "2017", "keywords": "bonds; compound; conformer; figure; hydrogen; hydrogen bonds; molecules; structure; title", "summary": "S\u2010Enantiomeric molecules of the left\u2010handed 21 helical assemblies are connected to the R\u2010enantiomeric molecules of the right\u2010handed ones by two types of non\u2010covalent bonding interact\u2010tions along ac\u2010diagonal, i.e., head\u2010to\u2010tail\u2010typed O\u2010 H\u2026OMe {benzoyl} classical hydrogen bond [2.55 \u00c5] and {benzoyl} (sp2)C\u2010H\u2026OH non\u2010classical hydrogen bond [2.60 \u00c5], and tail\u2010to\u2010tail(head\u2010to\u2010head)\u2010typed {naph}OC\u2010H(sp3)\u2026\u03c0 {naph} non\u2010classical hydrogen bonds [2.91 \u00c5] (Figure 10, right). The two pairs of the enantiomeric molecules are related by two\u2010fold helical axis in the asymmetric unit of P21/c space group, exhibiting the number of molecules is eight, Z = 8.", "mime": "application/pdf"}, {"id": "eurjchem-1530", "words": "3316", "extension": ".pdf", "flesch": "49", "author": "Ogata, Kazuki; Nagasawa, Atsushi; Yonezawa, Noriyuki; Okamoto, Akiko", "title": "Crystal structure of 7-methoxy-1-{[(E)-2,6-dimethylphenylimino] (phenyl)methyl}-2-naphthol: Clarification of non-covalent bonding interactions on the basis of spatial organization of single molecular structure and the molecular alignments", "date": "2017", "keywords": "bonding; compound; crystal; hydrogen; interactions; molecular; stacking; structure; title", "summary": "As a natural consequence, exclusion or diminution of classical hydrogen bonding and inhibition of \u03c0\u2010\u03c0 stacking interactions are expected to unveil the latent weak interactions. In addition, two types of \u03c0\u2010\u03c0 stacking interaction alternately link the molecules into a ribbon structure along c\u2010 axis, i.e., \u03c0\u2010\u03c0 stacking interactions between the naphthalene rings (C1\u2010C10) and those between the 2,6\u2010dimethylbenzene rings (C18\u2010C23)", "mime": "application/pdf"}, {"id": "eurjchem-1535", "words": "4628", "extension": ".pdf", "flesch": "60", "author": "Shabbir, Muhammad; Akhter, Zareen; Ashraf, Ahmad Raza; Bolte, Michael; Wahid, Sumbal; Mirza, Bushra", "title": "Pharmacological evaluation of ONNO donor quadridentate Schiff bases", "date": "2017", "keywords": "bases; compounds; dna; h2l4; nmr; plasmid; ppm; schiff", "summary": "Three controls, untreated pBR322 DNA as negative, DNA treated with compound (C+P), DNA treated with 2 mM FeSO4 and 30% H2O2 as positive control were run simultaneously. A 0.5 M McFarland standard was prepared by adding 0.5 mL of 0.048 M BaCl2 to 99.5 mL 0.36 N H2SO4. All samples (compounds) were assayed by using DMSO (negative control) and Roxithromycin, Cefixime\u2010USP (positive controls) having 1 mg/mL concentration.", "mime": "application/pdf"}, {"id": "eurjchem-1537", "words": "1770", "extension": ".pdf", "flesch": "57", "author": "Lefrada, Leila; K\u00f6hn, Randolf; Malki, Souhila; Mazouz, Wissam; Bouchemma, Ahcene; Hadjem, Meriem", "title": "Synthesis and antimicrobial activity of 1,3-bis-butyl-5-(4-iodophenyl)-1,3,5-triazacyclohexane", "date": "2017", "keywords": "activity; aureus", "summary": "Khalaj, A.; Nakhjiri, M.; Negahbani, A. S.; Samadizadeh, M.; Firoozpour, L, Rajabalian, S.; Samadi, N.; Faramarzi, M. A.; Dibpour, N. A.; Shafiee, A.; Foroumadi, A. Eur. J. Med. Chem. Malki, S.; Lefrada, L.; Bouchemma, A.; Bouhenguel, M.; Chebbah, M.; Sid, A. Eur. J. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-154", "words": "3946", "extension": ".pdf", "flesch": "60", "author": "Abdel-Rahman, Reda Mohammady; Ibrahim, Magdy Ahmed; Ali, Tarik El-Sayed", "title": "1,2,4-Triazine Chemistry Part II: Synthetic approaches for phosphorus containing 1,2,4-triazine derivatives", "date": "2010", "keywords": "ar n; ch3; n h; n nh; n p; ph n; scheme", "summary": "[26].\u00a0 \u00a0 N N NAr Ar NHNH2 P CH3 Ph Ph Ph N N NAr Ar N H N N N NAr Ar N N P CH3 PhPh Ph P CH3 O Ph Ph Ph Ar= 4-BrC6H4 reflux, THF-piperidine 10 25 + 24 -HCl -H2O 22% Cl Cl + + Scheme\u00a08\u00a0 \u00a0 Abdel\u00adRahman\u00a0et\u00a0al.\u00a0/\u00a0European\u00a0Journal\u00a0of\u00a0Chemistry\u00a01\u00a0(4)\u00a0(2010)\u00a0388\u00ad396\u00a0 391\u00a0 \u00a0 N N NPh Ph N H N H S NH2 P O Ph O OEt OEt P O O Ph Ph CH3 CH3CH3 N N NPh Ph S N P N NH O EtO Ph N N NPh Ph S N P N NH O Ph CH3 CH3 CH3 N N NPh Ph S N P N N O EtO Ph COCF3 N N NPh Ph S N P N N O Ph CH3 CH3 CH3 COCF3 26 28 27 30 29 (CF3CO)2O (CF3CO)2O toulene toulene- H2O -EtOH - H2O -PhH66% 87% 54% 48% \u00a0 Scheme\u00a09\u00a0 \u00a0 \u00a0 N N NPh Ph N H N H S NH2 P CH3 O Ph PhPh N N NPh Ph N NH P N S CH3 Ph Ph Ph N N NPh Ph N N P N S CH3 Ph Ph Ph COCF3 N N NPh Ph N NH P N S CH3 Ph Ph Ph F N N NPh Ph N N P N S CH3 Ph Ph Ph F COCF3 F OHC F OHC Cl 26 31 34 (CF3CO)2O + + 32 33 THF-DMF (CF3CO)2O 56% 77% 57% 65% 59% \u00a0 Scheme\u00a010\u00a0 \u00a0 392\u00a0 Abdel\u00adRahman\u00a0et\u00a0al.\u00a0/\u00a0European\u00a0Journal\u00a0of\u00a0Chemistry\u00a01\u00a0(4)\u00a0(2010)\u00a0 [24].\u00a0 \u00a0 \u00a0 N N NR R N N N N N NR R N N N P(Ph)3 N N NR R N N N P(R)3 N N NR R N N N P(R)3 + 1 2 + :P(R)3 R=Ph R=OEt, OMe 1 2 1 2 1 2 + R1=R2=Ph R1&R2", "mime": "application/pdf"}, {"id": "eurjchem-1540", "words": "4424", "extension": ".pdf", "flesch": "63", "author": "Laulloo, Sabina Jhaumeer; Bhowon, Minu Gupta; Akerman, Matthew; Joondan, Nausheen; Momus, Marie Jessika", "title": "Synthesis, antibacterial activities and phospholipid membrane interactions of novel dialkyl 2,2\u2019-disulfanediyldibenzoates", "date": "2017", "keywords": "activity; binding; compound; concentration; dph; dppc; ppm", "summary": "The structure of compound 3 was also confirmed by X\u2010ray crystallography. Binding studies of compound 3 with the synthetic phospholipid 1,2\u2010dipalmitoyl\u2010sn\u2010glycero\u20103\u2010phosphocholine (DPPC) showed that the compound interacts with biological membrane mainly via hydrophobic interactions.", "mime": "application/pdf"}, {"id": "eurjchem-1541", "words": "2955", "extension": ".pdf", "flesch": "66", "author": "El-Fal, Mohammed; Sayah, Karima; Marmouzi, Ilias; Faouzi, My El Abbes; Ansar, M'hammed; Taoufik, Jamal; Essassi, El Mokhtar; Ramli, Youssef", "title": "Synthesis, and evaluation of \u03b1-amylase and \u03b1-glucosidase inhibitory potential of new pyrazolo[3,4-d]pyrimidine derivatives", "date": "2017", "keywords": "inhibitory; nmr; ppm; \u03b1\u2010glucosidase", "summary": "El Fal, M.; Ramli, Y.; Essassi, E. M.; Saadi, M.; El Ammari, L. Acta Cryst. E 2014, 70, o1005\u2010o1006. El Fal, M.; Ramli, Y.; Essassi, E. M.; Saadi, M.; El Ammari, L. Acta Cryst. E 2014, 70, o1038\u2010o1038.", "mime": "application/pdf"}, {"id": "eurjchem-1542", "words": "5131", "extension": ".pdf", "flesch": "62", "author": "Ammar, Yousry Ahmed; Abbas, Samir Youssef; El-Sharief, Marwa Ahmed Mohamed Shehab; Salem, Mohamed Abd El-Rashid; Mohamed, Ahmed Ragab", "title": "Synthesis and characterization of new imidazolidineiminothione and bis-imidazolidineiminothione derivatives as potential antimicrobial agents", "date": "2017", "keywords": "activity; compounds; nmr", "summary": "M.p.: 258\u2010260 \u00b0C. IR (KBr, \u03bd, cm\u20101): 3410 (NH), 2201 (C\u2261N), 1671 (C=N), 1574 (N=N), 1186 (C=S). M.p.: 190\u2010191 \u00b0C. IR (KBr, \u03bd, cm\u20101): 3401 (NH), 2213 (C\u2261N), 1671 (C=N), 1584 (N=N), 1182 (C=S).", "mime": "application/pdf"}, {"id": "eurjchem-1543", "words": "3258", "extension": ".pdf", "flesch": "75", "author": "Al-Refai, Mahmoud; Ibrahim, Mohammad; Al-Fawwaz, Abdullah; Geyer, Armin", "title": "One-pot synthesis and antimicrobial activity of new 4,6-disubstituted-3,4-dihydropyrimidine-2(1H)-thiones", "date": "2017", "keywords": "ch\u20104; nmr; ppm", "summary": "Al\u2010Refai, M.; Ibrahim, M. M.; Geyer, A.; Marsch, M.; Ali, B. F. J. Chem. Crystallogr. 2016, 46, 331\u2010340. Brunelle, M. N.; Lucifora, J.; Neyts, J.; Villet, S.; Holy, A.; Trepo, C.; Zoulim, F. Antimicrob.", "mime": "application/pdf"}, {"id": "eurjchem-1544", "words": "1994", "extension": ".pdf", "flesch": "69", "author": "Hashemian, Saeedeh; Mangeli, Mahbobah", "title": "Crystal structure and characterization of new cadmium complex from 4-pyridin-carbohydrazide and 2-chlorobenzaldehyde", "date": "2017", "keywords": "chem; chemistry; complex; crystal; structure", "summary": "The electronic spectrum of ligand and complex were studied. The structure of complex also was established by single crystal X\u2010ray diffraction analysis.", "mime": "application/pdf"}, {"id": "eurjchem-1548", "words": "2086", "extension": ".pdf", "flesch": "69", "author": "Ghali, Najat Lauibi; Al-Assadi, Mohammed Jassim; Al-Lami, Hadi Salman; Kadhum, Abdul Amir Hassan", "title": "Synthesis and crystal structure of poly{bis-(3-nitro-2,4-pentanediono)-copper(II)}, [Cu(NO2-acac)2]n", "date": "2017", "keywords": "chem; crystal; cu1", "summary": "Atom Atom Atom Angle (\u00b0) C2 C3 N1 117.22(16) O2 C4 C3 122.58(17) O2 C4 C5 115.69(17) C3 C4 C5 121.64(17) 1 \u2010x, \u2010y, 2\u2010z. Crystal Data: C10H12CuN2O8, Mr = 351.76, triclinic, P\u20101 (No. 2), a = 5.8237(2) \u00c5, b = 7.7963(3) \u00c5, c = 7.8847(3) \u00c5, \u03b1 = 81.988(2)\u00b0, \uf062 = 75.294(2)\u00b0, \u03b3 = 72.217(2)\u00b0, V = 328.98(2) \u00c53, T = 143(2) K, Z = 1, Z' = 0.5, \u03bc(Mo K\u03b1) = 1.703, 3021 reflections measured, 1421 unique (Rint = 0.0156) which were used in all calculations.", "mime": "application/pdf"}, {"id": "eurjchem-1549", "words": "4348", "extension": ".pdf", "flesch": "60", "author": "Aziz, Hossameldin Ali; Moustafa, Gamal Abdeltawab Idris; Abbas, Samar Hafez; Derayea, Sayed Mohamed; Abuo-Rahma, Gamal El-Din Ali Ahmed", "title": "New norfloxacin/nitric oxide donor hybrids: Synthesis and nitric oxide release measurement using a modified Griess colorimetric method", "date": "2017", "keywords": "method; nitrite; ppm; solution", "summary": "Bi, Y.; Yang, X.; Zhang, T.; Liu, Z.; Zhang, X.; Lu, J.; Cheng, K.; Xu, J.; Wang, H.; Lv, G. Eur. J. Med. Chem. 2015, 101, 71\u201080. Yu, J.; Yao, H.; Gao, X.; Zhang, Z.; Wang, J. F.; Xu, S. W. Biol.", "mime": "application/pdf"}, {"id": "eurjchem-155", "words": "4026", "extension": ".pdf", "flesch": "64", "author": "Dezhampanah, Hamid; Bordbar, Abdol-Khalegh; Tangestaninejad, Shahram", "title": "Thermodynamic investigation of a new water-soluble porphyrin with calf thymus DNA", "date": "2010", "keywords": "5\u2010cbpyp; binding; dna; porphyrin; tmpyp", "summary": "The\u00a0 binding\u00a0 strength\u00a0 of\u00a0 porphyrin\u00a0 to\u00a0 DNA\u00a0 is\u00a0 one\u00a0 of\u00a0 the\u00a0 important\u00a0 parameters\u00a0 on\u00a0 its\u00a0 efficacy.\u00a0 To\u00a0prepare\u00a0ct\u2010DNA\u00a0stock\u00a0solution;\u00a02\u00a0mg\u00a0of\u00a0DNA\u00a0was\u00a0dissolved\u00a0 in\u00a01\u00a0mL\u00a0of\u00a0phosphate\u00a0buffer\u00a0the\u00a0day\u00a0before\u00a0the\u00a0experiment\u00a0and\u00a0 stored\u00a0at\u00a04\u00a0oC.\u00a0The\u00a0concentration\u00a0of\u00a0DNA\u00a0and\u00a0porphyrins\u00a0were\u00a0 determined\u00a0 from\u00a0 their\u00a0 \u00a0 optical\u00a0 absorption\u00a0 using\u00a0 molar\u00a0 absorption\u00a0 coefficients\u00a0\u03b5260nm=1.320\u00d7104\u00a0M\u20101.cm\u20101\u00a0 for\u00a0 \u00a0 ct\u2010DNA\u00a0\u00a0 (i.e.\u00a0 reported\u00a0 in\u00a0 molar\u00a0 base\u00a0 pairs)\u00a0 and\u00a0\u03b5423nm=2.492\u00d7105\u00a0 M\u20101.\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-1551", "words": "4264", "extension": ".pdf", "flesch": "62", "author": "Prasad, Mutyala Veera Venkata Vara; Veranna, Vadde; Rao, Radha Hunasenahalli Raghavendra; Darsi, Sai Subramanyam Praveen Kumar", "title": "Synthesis and antimicrobial evaluation of substituted fluoroquinolones under conventional and microwave irradiation conditions", "date": "2017", "keywords": "ch2; compounds; cyclopropane; nmr", "summary": "FT\u2010 IR (KBr, \uf06e, cm\u20101): 3415 (OH, Acid), 2917 (CH), 2847 (CH), 2128 (CH), 1732 (C=O), 1554 (C=O), 1416 (C=C), 1298 (C\u2010H), 1238 (C\u2010N), 1176 (C\u2010O), 1118 (C\u2010F), 1058 (C\u2010O). FT\u2010IR (KBr, \uf06e, cm\u20101): 3452 (OH), 2980 (CH), 2111 (\u2010C\u2010H), 1709 (C=O), 1628 (C=O), 1551 (C=C), 1473 (C=C), 1445 (\u2010C\u2010H), 1415 (C=C), 1368 (C=C), 1335 (C\u2010N), 1297 (C\u2010O).", "mime": "application/pdf"}, {"id": "eurjchem-1553", "words": "4001", "extension": ".pdf", "flesch": "75", "author": "Kethireddy, Shashikala; Kotakommula, Hemalatha; Eppakayala, Laxminarayana; Mariganti, Thirumala Chary", "title": "A new facile and efficient synthesis of 2-((5-aryl-1,3,4-oxadiazol-2-yl) methoxy)-3-methyl quinoxaline and 3-methylquinoxalin-2-yl-2-(5-aryl-2H-tetrazol-2-yl)acetate derivatives", "date": "2017", "keywords": "ar\u2010h; dmso\u2010d6; mhz; nmr; ppm", "summary": "Considering the importance of quinoxalines, tetrazoles and 1,3,4\u2010oxadiazoles to both medicinal and heterocyclic chemistry, the following 2\u2010((5\u2010aryl\u20101,3,4\u2010oxadiazol\u20102\u2010 yl)methoxy)\u20103\u2010methyl quinoxaline and 3\u2010methylquinoxalin\u20102\u2010yl\u20102\u2010(5\u2010aryl\u20102H\u2010tetrazol\u20102\u2010 yl)acetate derivatives are synthesized. KEYWORDS Tetrazole Quinoxalines Antiviral activity 1,3,4\u2010Oxadiazole Antibacterial activity Anticonvulsant activity Cite this: Eur. J. Chem. 2017, 8(2), 125\u2010129 1. Introduction Tetrazoles are heterocyclic, five\u2010membered rings containing four nitrogens and one carbon atom (CN4H2)", "mime": "application/pdf"}, {"id": "eurjchem-1555", "words": "5391", "extension": ".pdf", "flesch": "54", "author": "Vargas-Delgadillo, Diana Paola; Giraldo, Liliana; Moreno-Pirajan, Juan Carlos", "title": "Preparation and calorimetry characterization of nitrogen-enriched activated carbons and their application in the removal of carbon dioxide", "date": "2017", "keywords": "adsorption; carbons; chemistry; co2; groups; immersion; materials; nitrogen; samples; surface", "summary": "Functionalization of surface has been made by the reactions of carbon with ammonia, urea or amines, other alternatives are the use of rich in nitrogen plastics as carbon precursors and impregnation of carbons with solutions of amines or covering the surface with a layer of nitrogen\u2010 containing polymer [10,14,15]. The oxygen content has increased, mainly in samples functionalized with gaseous ammonia, this tendency has shown in similar studies [37\u201039], where surface of two commercial activated carbons (Norit R is studied and C) and activated carbon fibers was modified with ammonia in order to improve the CO2 adsorption capacity of solids, this work stablishes that with the high temperature treatment a lot of oxygenated groups on surface materials are removed, however after functionalization remain unsaturated carbon atoms in the porous solid, able of being combined in varying proportion with other heteroatoms such as oxygen, generating a new surface chemistry on the activated carbons", "mime": "application/pdf"}, {"id": "eurjchem-1556", "words": "5788", "extension": ".pdf", "flesch": "56", "author": "Carvajal-Bernal, Ana Maria; Gomez-Granados, Fernando; Giraldo, Liliana; Moreno-Pirajan, Juan Carlos", "title": "Application of the Sips model to the calculation of maximum adsorption capacity and immersion enthalpy of phenol aqueous solutions on activated carbons", "date": "2017", "keywords": "adsorption; carbon; equation; immersion; model; phenol; sips; surface", "summary": "This study illustrates the use of immersion calorimetry and adsorption from aqueous solutions to examine the behavior of phenol from aqueous solution\u2010activated carbons with modified surface interactions. Adsorption of phenol from aqueous solution A volume of 50 mL of phenol solution between 20 and 1000 mg/L was added into a flask resealable series that contained around 0.1 g of activated carbon (one series for each activated carbon sample).", "mime": "application/pdf"}, {"id": "eurjchem-1557", "words": "4660", "extension": ".pdf", "flesch": "70", "author": "Gueye, Mbosse Ndiaye; Dieng, Moussa; Lo, Djiby; Thiam, Ibrahima Elhadji; Barry, Aliou Hamady; Gaye, Mohamed; Sall, Abdou Salam; Retailleau, Pascal", "title": "Synthesis, physical studies and crystal structure determination of Y(III) and Er(III) complexes of 1-(pyridin-2-yl)-2-(pyridine-2-ylmethylene)hydrazine", "date": "2017", "keywords": "atoms; complexes; er3; h\u2010py; ligand", "summary": "Structure description of Y3+and Er3+complex Single\u2010crystal X\u2010ray diffraction analysis reveals that {[Ln(HL)(OAc)2(H2O)2]\u00b7NO3\u00b7H2O} (Ln = Y for complex Y3+ and Er for complex Er3+) complexes have similar structures. Geometrical parameters for hydrogen bonds for complex Y3+ and Er3+ complex.", "mime": "application/pdf"}, {"id": "eurjchem-1558", "words": "5240", "extension": ".pdf", "flesch": "62", "author": "Oguike, Raphael Shadai; Shibdawa, Abdullahi Mohammad; Tafida, Usman Ibrahim; Boryo, Doris Ezekiel Amin; Omizegba, Florence Ikwo", "title": "Application of ethanol extracts of Tapinanthus dodoneifolius to inhibit annealed carbon corrosion in 2 M HCl and 3.5% NaCl solutions", "date": "2017", "keywords": "analysis; corrosion; eds; extract; fe164531; figure; hcl; leaf; metal; nacl; presence; protection; solution; surface", "summary": "Corrosion rat extract concentrat M HCl solution (b) 8\u2010173 0\u20136 Pa during t pectra were de cussions esults rate (mm.y\u20101) HCl and 3.5% N TD extract at e 1 while the pr TD extract as a . The prote tatively evaluat the presence o bitor (CR1) as fo 100 resented in Fig ed with TD increased tem ved for TD extr ad their optim K which indicat by the TD ex hin low tempera te (mm.y\u20101) of FE16 tion and temperatu ) 3.5 % NaCl soluti the entire peri econvoluted wi ) for FE16453 NaCl solutions t varying temp rotection exerte function of tem owed that TD e e of FE164531 utions indicatin ection efficiency ted by computi f inhibitor (CR2 ollows; gure 2 show th extract conce mperature.", "mime": "application/pdf"}, {"id": "eurjchem-1559", "words": "793", "extension": ".pdf", "flesch": "4", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2017", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor\u2010in\u2010Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E\u2010mail: editor@eurjchem.com, Telephone : +1.770.7231568, Fax : +1.770.7231568 Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Duc P. Do, Chicago State University, Chicago, IL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Ayman Saleh, King Saud Bin Abdulaziz University, Saudi Arabia Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, USA Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, USA Mehmet A. Oturan, Universit\u00e9 Paris\u2010Est Marne\u2010la\u2010Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta\u2010ur\u2010Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc P. Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Winston\u2010Salem State University, United States Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA European Journal of Chemistry is a peer\u2010reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Subscription should be sent to European Journal of Chemistry, 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-156", "words": "4691", "extension": ".pdf", "flesch": "45", "author": "Ichikawa, Kazuhiko", "title": "Proton-controlled mechanism for coupling among proton production/consumption reactions in CaCO3-oversaturated waters or calcifying organism-inhabited seawaters", "date": "2010", "keywords": "calcification; marine; pco2; production; proton; rca", "summary": "[Ca2+]0,\u00a0 \u00a0 log\u00a0RHCO3=\u00a0pH\u00a0+\u00a0log\u00a0PCO2\u00a0+\u00a0\u03b2\u00a0\u2010\u00a0log\u00a0[HCO3\u2010]0\u00a0 \u00a0 and\u00a0\u00a0 \u00a0 log\u00a0RXsp\u00a0=\u00a0\u2010\u00a0pH\u00a0+\u00a0\u03b1\u00a0+\u00a0\u03b2\u00a0\u2010\u00a0log\u00a0(Xsp)0,\u00a0 \u00a0 where\u00a0the\u00a0suffix\u00a0zero\u00a0of\u00a0[C]0\u00a0or\u00a0(Xsp)0\u00a0(=[Ca2+]0[HCO3\u2010]0),\u00a0stands\u00a0 for\u00a0a\u00a0reference\u00a0state\u00a0at\u00a0(pH0,\u00a0PCO20).\u00a0 Cyclic\u00a0change\u00a0in\u00a0ocean\u00a0ph\u00a0and\u00a0thicker/thinner\u00a0growth\u00a0 CaCO3\u00admade\u00a0shell\u00a0during\u00a0paleo\u00a0ages\u00a0 \u00a0 As\u00a0the\u00a0atmospheric\u00a0PCO2\u00a0and\u00a0calcareous\u00a0organism\u2010inhabited\u00a0 seawater\u00a0 pH\u00a0 were\u00a0 identified\u00a0 for\u00a0 the\u00a0 paleo,\u00a0 preindustrial\u00a0 and\u00a0 modern\u00a0ages\u00a0by\u00a0 stable\u00a0 isotope\u00a0 technique\u00a0 [2,4,7],\u00a0 the\u00a0 seawater\u00a0 of\u00a0 interest\u00a0 is\u00a0 pointed\u00a0 out\u00a0 by\u00a0 an\u00a0 identified\u00a0 coordinate\u00a0 in\u00a0 the\u00a0 three\u2010dimensional\u00a0 coordinates\u00a0of\u00a0PCO2,\u00a0pH\u00a0and\u00a0RCa\u00a0 (Figure\u00a01).\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-1560", "words": "1333", "extension": ".pdf", "flesch": "24", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2017", "keywords": "adobe; chemistry; contents; european; european journal; iii\u2010vii; journal; synthesis", "summary": "Microsoft Word - European_Journal_of_Chemistry_8_1_2017_iii_vii_1560_Graphical_Contents Graphical Contents / European Journal of Chemistry 8 (1) (2017) iii\u2010vii European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2017 Atlanta Publishing House LLC \u2010 All rights reserved \u2010 Printed in the USA DOI: http://dx.doi.org/10.5155/eurjchem.8.1.iii-vii.1560 European Journal of Chemistry An I n t e r n a t A c c e s s J o u r n a l Graphical Contents Volume 8, Issue 1, 31 March 2017 European Journal of Chemistry 8 (1) (2017) 1\u20107 Density functional computational and X\u2010ray studies on pharmaceutical compound 1\u2010{3\u2010[4\u2010(4\u2010fluorophenyl)piperazin\u20101\u2010 yl]propyl}\u20101H\u2010indole Zarife Sibel \u015eahin, Mine Yar\u0131m and Meri\u00e7 K\u00f6ksal European Journal of Chemistry 8 (1) (2017) 8\u201012 Validated simultaneous spectrophotometric quantification of a new antiviral combination Sherif Abdel\u2010Naby Abdel\u2010Gawad European Journal of Chemistry 8 (1) (2017) 13\u201014 Microwave assistant synthesis of trans\u20104\u2010nitrostilbene derivatives in solvent free condition Ming Jun Cen, Yu Wang and Yong Wu He iv Graphical Contents / European Journal of Chemistry 8 (1) (2017) iii\u2010vii European Journal of Chemistry 8 (1) (2017) 15\u201017 Synthesis and X\u2010ray crystallography of N,N'\u2010di(2\u2010hydroxybenzylidene)hydrazine Sohail Saeed, Naghmana Rashid and Shaaban Kamel Mohamed European Journal of Chemistry 8 (1) (2017) 18\u201019 Synthesis and characterization of 1,3\u2010bis(2\u2010fluorophenyl)\u20105\u2010pentyl\u20101,3,5\u2010triazinane Amel Ferhati, Achene Bouchemma, Mustapha Bouhenguel, Leila Lefrada and Assia Sid European Journal of Chemistry 8 (1) (2017) 20\u201024 Crystal structure of 7\u2010methoxy\u20101\u2010{[(E)\u20102,6\u2010dimethylphenylimino](phenyl)methyl}\u20102\u2010naphthol:", "mime": "application/pdf"}, {"id": "eurjchem-1561", "words": "3986", "extension": ".pdf", "flesch": "65", "author": "Shanshal, Muthana Abduljabbar; Yusuf, Qhatan Adnan", "title": "C-C and C-H bond cleavage reactions in the chrysene and perylene aromatic molecules: An ab-initio density functional theory study", "date": "2017", "keywords": "bond; cleavage; energy; kcal; mol; product; reaction", "summary": "In order to achieve a generalization of the former conclusions drawn for this type of reactions, it was found necessary to extend these calculations for a broader number of PAH molecules in order to achieve a conclusive and general picture of these reactions. Bond types Transition state Singlet state Triplet state Bond length (\u00c5) Energy (kcal/mol)", "mime": "application/pdf"}, {"id": "eurjchem-1563", "words": "4716", "extension": ".pdf", "flesch": "70", "author": "Gund, Dnyandev Radhu; Tripathi, Alok Pramod; Vaidya, Sanjay Dashrath", "title": "Synthesis and antimicrobial activity of some novel N-substituted benzimidazoles", "date": "2017", "keywords": "ar\u2010h; yield", "summary": "M.p.: 168\u2010171 \u00b0C. FT\u2010IR (KBr, \uf06e, cm\u20101): 1722 (C=O), 1650 (C=N), 1104 (C\u2010N). M.p.: 111\u2010114 \u00b0C. FT\u2010IR (KBr, \uf06e, cm\u20101): 1701 (C=O), 1658 (C=N), 1135 (C\u2010F), 1097 (C\u2010 N).", "mime": "application/pdf"}, {"id": "eurjchem-1564", "words": "6008", "extension": ".pdf", "flesch": "63", "author": "Al-Fregi, Adil Ali; Al-Fadhly, Ahmed Laith; Al-Salami, Bushra Kamel", "title": "Synthesis, characterization and biological activity study of some new palladium(II) complexes containing amine or azomethine groups", "date": "2017", "keywords": "activity; complexes; dna; ni ni; palladium(ii; ppm; range; spectra", "summary": "untitled European Journal of Chemistry 8 (2) (2017) 155\u2010161 European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2017 Atlanta Publishing House LLC \u2010 All rights reserved \u2010 Printed in the USA http://dx.doi.org/10.5155/eurjchem.8.2.155-161.1564 European Journal of Chemistry Journal webpage: www.eurjchem.com Synthesis, characterization and biological activity study of some new palladium(II) complexes containing amine or azomethine groups Adil Ali Al\u2010Fregi *, Ahmed Laith Al\u2010Fadhly and Bushra Kamel Al\u2010Salami Department of Chemistry, College of Science, University of Basrah, 61001, Basrah, Iraq * Corresponding author at: Department of Chemistry, College of Science, University of Basrah, 61001, Basrah, Iraq. The first method revealed two newly palladium (II) complexes derived from bidentate amine ligands, and the second one describes six newly palladium(II) complexes derived from bidentate Schiff base ligands.", "mime": "application/pdf"}, {"id": "eurjchem-1565", "words": "4328", "extension": ".pdf", "flesch": "66", "author": "Hoti, Ramiz; Troni, Naser; Ismaili, Hamit; Mulliqi-Osmani, Gjyle; Tha\u00e7i, Veprim", "title": "Some new [(chromen-4-ylamino)-ethyl]-azetidin-2-ones and their antibacterial activity", "date": "2017", "keywords": "activity; cm\u20101; nmr; peak; ppm; stretching; vibrations", "summary": "The catalytic condensation of compound 3 with benzaldehyde, salicylaldehyde or 3\u2010nitrobenzaldehyde yielded corresponding 4\u2010[4\u2010 (benzylidene\u2010amino)\u2010phenylamino]\u20103\u2010nitrobenzopyran\u20102\u2010ones, 4a\u2010c. Compounds 4a\u2010c exhibited moderate antibacterial activity, whereas compounds 5a\u2010c displayed significant activity against these microorganisms.", "mime": "application/pdf"}, {"id": "eurjchem-1566", "words": "4624", "extension": ".pdf", "flesch": "61", "author": "Kevill, Dennis Neil; Ryu, Zoon Ha; D\u2019Souza, Malcolm John", "title": "Correlation analysis of the rates of solvolysis of 4-bromopiperidine: A reaction following a Grob fragmentation pathway", "date": "2017", "keywords": "chem; equation; grob; kevill; rates; solvent; solvolysis; values", "summary": "In the consideration of the influence of solvent on a methoxy group, it has been convincingly shown [35] that the electron\u2010withdrawing capacity of a non\u2010partici\u2010 pating methoxy in the solvolysis of a 2\u2010methoxy substituted 2\u2010 cyclohexenyl p\u2010nitrobenzoate is strongly influenced by the hydrogen\u2010bond donation from the solvent to the oxygen of the substituent, and the effect is much greater in solvents rich in TFE than in aqueous acetone or aqueous ethanol. These are exactly the effects to be expected from the presence of an appreciable degree of multicollinearity in the absence of fluoroalcohol\u2010containing solvents.", "mime": "application/pdf"}, {"id": "eurjchem-1567", "words": "3594", "extension": ".pdf", "flesch": "73", "author": "Khan, Maria Aqeel; Batool, Farhana; Khatoon, Asma; Sadiq, Rabia; Rahman, Sher; Basha, Fatima Zehra", "title": "Solvent-free protocol for the green synthesis of benzamide analogs of dibenzoazepine", "date": "2017", "keywords": "h\u20106; yield", "summary": "Entry Base Equivalence of 1: benzoyl chloride: base Solvent Temp (\u00b0C) Time (h) Yield (%) 1 DIPEA 1:1.4:1.4 THF 50 4.0 80 2 NEt3 1:3.4:1.2 DCM 25 1.8 93 3 NaHCO3 1:1.5:2 \u2010 140 0.5 60 4 NEt3 1:1:1.5 \u2010 25 24.0 Traces 5 NEt3 1:1:1.5 \u2010 50 24.0 54 6 NEt3 1:1:1.5 \u2010 100 2.0 76 7 NEt3 1:1:1.5 \u2010 120 0.3 82 8 NEt3 1:1.5:1.5 \u2010 120 0.3 98 (5'H\u2010Dibenzo[b, f]azepin\u20105'\u2010yl)(phenyl)methanone (6): Color: Off white. MS (EI, m/z (%)): 297 (M+, 46).", "mime": "application/pdf"}, {"id": "eurjchem-1569", "words": "3463", "extension": ".pdf", "flesch": "64", "author": "Saeed, Sohail; Khan, Nasir; Butcher, Ray; Rashid, Naghmana", "title": "Nanostructured thin film of iron tin oxide by aerosol assisted chemical vapour deposition using a new ferrocene containing heterobimetallic complex as single-source precursor", "date": "2017", "keywords": "chem; complex; deposition; film; iron; oxide; tin", "summary": "ARTICLE INFORMATION ABSTRACT DOI:\u00a010.5155/eurjchem.8.3.224-228.1569 Received: 19 March 2017 Received in revised form: 22 June 2017 Accepted: 26 June 2017 Published online: 30 September 2017 Printed: 30 September 2017 \u00a0 Aerosol assisted chemical vapour deposition (CVD) is a sophisticated, unique and modern technique which is used to deposit coatings, films, and other related structures from thermally unstable or the involatile precursors at laboratory and large scale productions. The AFM image of the thin film shows the growth of closely packed crystallites onto a glass substrate with an average roughness of 4.39 nm. (a) (b) Region Rp\u2010v, nm Rms rough (Rq), nm Ave rough (Ra), nm Mean Ht, nm Median Ht, nm 1 298.8 13.50 4.393 41.81 40.99 Figure 6. (a) AFM image in 3D view of film deposited at 425 \u00b0C; (b) Histogram of thin film deposited at 425 \u00b0C showing average roughness and RMS roughness morphology.", "mime": "application/pdf"}, {"id": "eurjchem-1570", "words": "2206", "extension": ".pdf", "flesch": "61", "author": "Aydin, Fatma; Dersin, Semih", "title": "A new oxidative reagent synthesis and its applications: Tetrakis-(2,4,6-trimethylpyridine)silver(I) dichromate (T-TMPSDC)", "date": "2017", "keywords": "chemistry; dichromate; nmr; oxidation; spectrum", "summary": "ARTICLE INFORMATION ABSTRACT DOI:\u00a010.5155/eurjchem.8.2.174-178.1570 Received: 23 March 2017 Received in revised form: 03 May 2017 Accepted: 05 May 2017 Published online: 30 June 2017 Printed: 30 June 2017 \u00a0 Tetrakis\u2010(2,4,6\u2010trimethylpyridine)silver(I) dichromate (T\u2010TMPSDC) was easily synthesized by addition of 2,4,6\u2010trimethylpyridine to an aqueous precipitation of silver dichromate and characterized thoroughly, using spectroscopic and others analytical methods such as FT\u2010IR, 1H NMR, 13C NMR, DTA, SEM\u2010EDS and XRD. When T\u2010TMPSDC was used as an oxidative reagent, it showed selectivity in the oxidation of primary, secondary and benzylic alcohols to their corresponding carbonyl compounds in presence of benzylic carbons and arenes such as tetraline, anthracene and phenanthrene.", "mime": "application/pdf"}, {"id": "eurjchem-1571", "words": "3229", "extension": ".pdf", "flesch": "60", "author": "Vijayan, Jyothy Gopurathinkal", "title": "Synthesis, characterization, magnetic, thermal and redox properties of oxovanadium(IV) complex of heterocyclic acid hydrazone", "date": "2017", "keywords": "chem; cm\u20101; complex; dmf; figure; hydrazone; spectra", "summary": "One of the characteristic features of oxovanadium complexes is that it is possible to tune the electronic and steric properties of complexes. The redox properties of oxovanadium(IV) complex of 2\u2010thio\u2010 phenecarbanicotinic hydrazone was examined in DMF solution (in nitrogen atmosphere).", "mime": "application/pdf"}, {"id": "eurjchem-1572", "words": "4655", "extension": ".pdf", "flesch": "54", "author": "Yokoyama, Takeshi; Mido, Takahiro; Takahara, Genta; Ogata, Kazuki; Chwojnowska, El\u017cbieta; Yonezawa, Noriyuki; Okamoto, Akiko", "title": "Crystal structure of 1-benzoyl-2,7-dimethoxy-8-(3,5-dimethylbenzoyl) naphthalene: Head-to-head fashioned molecular motif for accumulating weak non-classical hydrogen bonds", "date": "2017", "keywords": "bonds; compound; conformer; crystal; homologue; hydrogen; naphthalene; ring; structure; title", "summary": "13C NMR (75 MHz, CDCl3, \u03b4, ppm): 197.270 (1C, C=O), 196.897 (1C, C=O), 156.456 (1C, Ar\u2010C\u2010OMe), 156.389 (1C, Ar\u2010C\u2010OMe), 138.730 (1C, Ar\u2010C), 137.444 (1C, Ar\u2010C), 134.825 (2C, Ar\u2010C), 132.678 (1C, Ar\u2010C), 132.210 (2C, Ar\u2010C), 132.047 (2C, Ar\u2010C), 129.882 (2C, Ar\u2010C), 129.189 (1C, Ar\u2010C), 128.108 (1C, Ar\u2010C), 127.908 (1C, Ar\u2010C), 127.152 (1C, Ar\u2010C), 125.642 (1C, Ar\u2010C), 121.989 (1C, Ar\u2010C), 121.502 (1C, Ar\u2010C), 111.578 (1C, Ar\u2010C), 111.272 (1C, Ar\u2010C), 56.662 (1C, OCH3), 54.490 (1C, OCH3), 21.326 (2C, CH3). For data collection: PROCESS\u2010AUTO [29]; cell refinement: PROCESS\u2010AUTO [29]; data reduction: CrystalStructure [30]; program(s) used to solve structure: SIR2004 [31]; program(s) used to refine structure: SHELXL97 [32]; molecular graphics: ORTEPIII", "mime": "application/pdf"}, {"id": "eurjchem-1574", "words": "4414", "extension": ".pdf", "flesch": "63", "author": "Ibrahim, Fawzia Ahmed; Wahba, Mary Elias Kamel; Galal, Galal Magdy", "title": "Two spectrophotometric methods for the determination of azithromycin and roxithromycin in pharmaceutical preparations", "date": "2017", "keywords": "absorbance; azt; buffer; ch3; chemistry; method; rox; table", "summary": "Literature survey revealed different methods for estimation of AZT or ROX whether alone or in combination with other drugs. There is also a spectrophotometric method for estimation of AZT and ROX that was performed in our laboratory for their estimation in pharmaceutical preparations [24].", "mime": "application/pdf"}, {"id": "eurjchem-1576", "words": "5779", "extension": ".pdf", "flesch": "60", "author": "Naz, Mehwish; Akhter, Zareen; Zaka, Ayesha; Mirza, Bushra; McKee, Vickie; Ullah, Ehsan; Bolte, Michael", "title": "Structural characterization, biological evaluation and DNA interaction of some potential drugs based on bifunctional aldehyde functionality", "date": "2017", "keywords": "activity; aldehyde; assay; dna; m\u20101a; m\u20102a; ppm; results; test", "summary": "Aldehydes form adducts with DNA, RNA, and proteins induce impaired cellular homeostasis, enzyme inactivation, DNA damage, and cell death [15\u201017]. Wang, Q.; Bao, L.; Jia, C.; Li, M.; Li, J. J.; Lu, X. BMC Biotechn. 2017, 17(1), 31, pp. 1\u20109.", "mime": "application/pdf"}, {"id": "eurjchem-1577", "words": "3691", "extension": ".pdf", "flesch": "58", "author": "Gezerman, Ahmet Ozan", "title": "A new chemical approach for preventing the anti-social use of ammonium nitrate", "date": "2017", "keywords": "ammonium; ammonium nitrate; calcium; detonation; nitrate", "summary": "KEYWORDS Fly ash Dolomite Detonation Bomb calorimetry Calcium carbonate Ammonium nitrate Cite this: Eur. J. Chem. 2017, 8(3), 211\u2010217 1. Introduction There are several problems associated with the production and use of ammonium nitrate.", "mime": "application/pdf"}, {"id": "eurjchem-1578", "words": "5176", "extension": ".pdf", "flesch": "67", "author": "Al-Fregi, Adil Ali; Jaid, Haider Abdul-Sattar; Abdulsahib, Hassan Thamir", "title": "Synthesis and characterization of some new organotellurium compounds based on quinoline", "date": "2017", "keywords": "chloride; cm\u20101; complexes; compounds; ppm; spectra", "summary": "In comparison with the compounds 1\u20107 , it is possible to verify that the maximum peak at 261 nm for the free quinoline is red\u2010shifted (about 5\u201013 nm), as 268 nm for compounds 1 and 2; 274 nm for compounds 3 and 7; 270 nm for compound 4; 276 nm for compound 5; and 272 nm for compound 6. Reaction of compounds 2 and 3 by ethanolic hydrazine hydrate gave bis[8\u2010(quinolyl)]ditelluride (4) and bis[8\u2010 (quinolyl)]telluride (5), respectively, in moderate yields.", "mime": "application/pdf"}, {"id": "eurjchem-1579", "words": "1468", "extension": ".pdf", "flesch": "69", "author": "Cao, Ya Wei; Li, Xiao Liang; He, Yong Wu", "title": "A high selective fluorescent sensor for Ni(II) ion in acetonitrile", "date": "2017", "keywords": "compound; ion; ions; ni(ii", "summary": "Although some chromogenic sensor for Ni(II) ion have been reported [13], the fluorescent sensor for Ni(II) ions is extremely rare. Upon addition of Ni(II) ion, the fluorescence of sensor (compound 1) would be quenched, and the selectivity towards Ni(II) ion over Ag(I), Cd(II), Cu(II), Fe(III), Hg(II), Pb(II), and Zn(II) is good in acetonitrile, there is almost no interference from other heavy metal ions.", "mime": "application/pdf"}, {"id": "eurjchem-1583", "words": "793", "extension": ".pdf", "flesch": "4", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2017", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor\u2010in\u2010Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E\u2010mail: editor@eurjchem.com, Telephone : +1.770.7231568, Fax : +1.770.7231568 Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Duc P. Do, Chicago State University, Chicago, IL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Ayman Saleh, King Saud Bin Abdulaziz University, Saudi Arabia Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, USA Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, USA Mehmet A. Oturan, Universit\u00e9 Paris\u2010Est Marne\u2010la\u2010Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta\u2010ur\u2010Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc P. Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Winston\u2010Salem State University, United States Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA European Journal of Chemistry is a peer\u2010reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Subscription should be sent to European Journal of Chemistry, 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-1584", "words": "713", "extension": ".pdf", "flesch": "-80", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2017", "keywords": "chemistry; european; european journal; iii\u2010vii; journal; synthesis", "summary": "A c c e s s J o u r n a l Graphical Contents Volume 8, Issue 2, 30 June 2017 European Journal of Chemistry 8 (2) (2017) 101\u2010104 Crystal structure and characterization of new cadmium complex from 4\u2010pyridin\u2010carbohydrazide and 2\u2010chlorobenzaldehyde Saeedeh Hashemian and Mahbobah Mangeli European Journal of Chemistry 8 (2) (2017) 105\u2010108 Synthesis, and evaluation of \u03b1\u2010amylase and \u03b1\u2010glucosidase inhibitory potential of new pyrazolo[3,4\u2010d]pyrimidine derivatives Mohammed El\u2010Fal, Karima Sayah, Ilias Marmouzi, My El Abbes Faouzi, M'hammed Ansar, Jamal Taoufik, El Mokhtar Essassi and Youssef Ramli European Journal of Chemistry 8 (2) (2017) 109\u2010111 Synthesis and crystal structure of poly{bis\u2010(3\u2010nitro\u20102,4\u2010pentanediono)\u2010copper(II)}, [Cu(NO2\u2010acac)2]n Najat Lauibi Ghali, Mohammed Jassim Al\u2010Assadi, Hadi Salman Al\u2010Lami and Abdul\u2010Amir Khadim iv Graphical Contents / European Journal of Chemistry 8 (2) (2017) iii\u2010vii European Journal of Chemistry 8 (2) (2017) 112\u2010118 Application of the Sips model to the calculation of maximum adsorption capacity and immersion enthalpy of phenol aqueous solutions on activated carbons Ana Mar\u00eda Carvajal\u2010Bernal, Fernando G\u00f3mez\u2010Granados, Liliana Giraldo and Juan Carlos Moreno\u2010Piraj\u00e1n European Journal of Chemistry 8 (2) (2017) 119\u2010124 New norfloxacin/nitric oxide donor hybrids: Synthesis and nitric oxide release measurement using a modified Griess colorimetric method Hossameldin Ali Aziz, Gamal Abdeltawab Idris Moustafa, Samar Hafez Abbas, Sayed Mohamed Derayea and Gamal El\u2010Din Ali Ahmed Abuo\u2010Rahma European Journal of Chemistry 8 (2) (2017) 125\u2010129 A new facile and efficient synthesis of 2\u2010((5\u2010aryl\u20101,3,4\u2010oxadiazol\u20102\u2010yl) methoxy)\u20103\u2010methyl quinoxaline and 3\u2010methylquinoxalin\u2010 2\u2010yl\u20102\u2010(5\u2010aryl\u20102H\u2010tetrazol\u20102\u2010yl)acetate derivatives Shashikala Kethireddy, Hemalatha Kotakommula, Laxminarayana Eppakayala and Thirumala Chary Mariganti European Journal of Chemistry 8 (2) (2017) 130\u2010136 Preparation and calorimetry characterization of nitrogen\u2010enriched activated carbons and their application in the removal of carbon dioxide Diana Paola Vargas\u2010Delgadillo, Liliana Giraldo and Juan Carlos Moreno\u2010Piraj\u00e1n Graphical Contents / European Journal of Chemistry 8 (2) (2017) iii\u2010vii v European Journal of Chemistry 8 (2) (2017) 137\u2010143 Synthesis, physical studies and crystal structure determination of Y(III) and Er(III) complexes of 1\u2010(pyridin\u20102\u2010yl)\u20102\u2010(pyridine\u2010 2\u2010ylmethylene)hydrazine Mbosse Ndiaye Gueye, Moussa Dieng, Djiby Lo, Ibrahima Elhadji Thiam, Aliou Hamady Barry, Mohamed Gaye, Abdou Salam Sall and Pascal Retailleau European Journal of Chemistry 8 (2) (2017) 144\u2010148 Synthesis and antimicrobial evaluation of substituted fluoroquinolones under conventional and microwave irradiation conditions Mutyala Veera Venkata Vara Prasad, Vadde Veranna, Radha Hunasenahalli Raghavendra Rao and Sai Subramanyam Praveen Kumar Darsi European Journal of Chemistry 8 (2) (2017) 149\u2010154 Synthesis and antimicrobial activity of some novel N\u2010substituted benzimidazoles Dnyandev Radhu Gund, Alok Pramod Tripathi and Sanjay Dashrath Vaidya European Journal of Chemistry 8 (2) (2017) 155\u2010161 Synthesis, characterization and biological activity study of some new palladium(II) complexes containing amine or azomethine groups Adil Ali Al\u2010Fregi, Ahmed Laith Al\u2010Fadhly and Bushra Kamel Al\u2010Salami vi Graphical Contents / European Journal of Chemistry 8 (2) (2017) iii\u2010vii European Journal of Chemistry 8 (2) (2017) 162\u2010167 Correlation analysis of the rates of solvolysis of 4\u2010bromopiperidine: A reaction following a Grob fragmentation pathway Dennis Neil Kevill, Zoon Ha Ryu and Malcolm John D\u2019Souza European Journal of Chemistry 8 (2) (2017) 168\u2010173 Application of ethanol extracts of Tapinanthus dodoneifolius to inhibit annealed carbon corrosion in 2 M HCl and 3.5% NaCl solutions Raphael Shadai Oguike, Abdullahi Mohammad Shibdawa, Usman Ibrahim Tafida, Doris Ezekiel Amin Boryo and Florence Ikwo Omizegba European Journal of Chemistry 8 (2) (2017) 174\u2010178 A new oxidative reagent synthesis and its applications: Tetrakis\u2010(2,4,6\u2010trimethylpyridine)silver(I) dichromate (T\u2010TMPSDC) Fatma Aydin and Semih Dersin European Journal of Chemistry 8 (2) (2017)", "mime": "application/pdf"}, {"id": "eurjchem-1586", "words": "2729", "extension": ".pdf", "flesch": "60", "author": "Deshmukh, Satish Uttamrao; Kharat, Kiran Ramesh; Kadam, Gajanan Gulabrao; Pawar, Rajendra Pundlikrao", "title": "Synthesis of quinazolinones derivatives an antiproliferative agent against human lung carcinoma cells", "date": "2017", "keywords": "cells; chem; compounds; ethanol; reaction", "summary": "Dabiri, M.; Salehi, P.; Otokesh, S.; Baghbanzadeh, M.; Kozehgarya, G.; Mohammadi, A. A. Tetrahedron Lett. 2005, 46, 6123\u20106126. Davoodina, A.; Khashi, M.; Hoseini, N. T. Chin. J. Cat. 2014, 35, 1054\u2010 1058.", "mime": "application/pdf"}, {"id": "eurjchem-1587", "words": "3672", "extension": ".pdf", "flesch": "66", "author": "Payehghadr, Mahmood", "title": "Flame atomic absorption determination of ultra-trace zinc in environmental samples after pre-concentration by solid phase extraction", "date": "2017", "keywords": "disk; extraction; ion; solution; water; zinc; zn2", "summary": "In the present study, a simple separation\u2010pre\u2010concent\u2010 ration method for atomic absorption spectrometric determi\u2010 nation of Zn2+ ion in water samples and two agricultural plants samples after extraction of N,N\u1ffd\u2010bis(salicylidene)1,8\u2010diamino\u2010 3,6\u2010dioxaoctan Schiff base ligand (L) (Figure 1) complexes of Zn2+ ion on an octadecyl silica disk has been established. Effect of flow rate and pH The effect of flow rates of the sample and stripping solutions from the modified membrane disk on the retention and recovery of Zn2+ ion was investigated.", "mime": "application/pdf"}, {"id": "eurjchem-1589", "words": "7882", "extension": ".pdf", "flesch": "63", "author": "Meften, Mushtaq Jerri", "title": "Preparation of novel compounds, characterization and studying experimentally and theoretically as inhibitors through thermodynamic and quantum chemistry", "date": "2017", "keywords": "adsorption; atoms; compound; corrosion; efficiency; inhibition; inhibitors; mild; mol; rate; sci; steel; surface; values; water", "summary": "Yadav, M. ; Kumar, S. ; Purkait, T. ; Olasunkanmi, L. O. ; Bahadur, I.; Ebenso, E. E. J. Mol. Adardour, L.; Lgaz, H.; Salghi, R.; Larouj, M.; Jodeh, S.; Zougagh, M.; Hamed, O.; Taleb, M. Der Pharm.", "mime": "application/pdf"}, {"id": "eurjchem-1593", "words": "6063", "extension": ".pdf", "flesch": "55", "author": "Fonseca-Correa, Rafael Alberto; Bastidas-Barranco, Marlon Jose; Giraldo, Liliana; Moreno-Piraj\u00e1n, Juan Carlos", "title": "Carbon Aerogels: a study with different models of the effect resorcinol/catalyst at different ratios after pyrolysis and the effect on textural properties", "date": "2017", "keywords": "adsorption; aerogels; carbon; chem; isotherms; materials; model; pore; qsdft; resorcinol; series; surface", "summary": "The textural properties of solids synthesized are showed, which were determined by performing a detailed analysis of each of the nitrogen adsorption isotherms at \u2010196 \u00b0C, using models reported in the scientific literature to analyse the effect of the R/C ratio in each aerogel. The detailed description the QSDFT model application, for micro\u2010mesoporous carbon is described in [36].", "mime": "application/pdf"}, {"id": "eurjchem-1596", "words": "4735", "extension": ".pdf", "flesch": "52", "author": "Pappula, Nagaraju; Kodali, Balaji; Datla, Peda Varma", "title": "Rapid and sensitive determination of selective progesterone modulator ulipristal acetate in human plasma", "date": "2017", "keywords": "acetate; analyte; istd; method; plasma; precision; samples; stability; standard; ulipristal", "summary": "Samples were reconstituted with respective solutions (post spiking, one LQC and one HQC) prepared in mobile phase to get the equal concentration as extracted samples. Stability conditions Conc. added (ng/mL) Stability (%) Precision (%) Ambient temperature 20.67 h 3 99.3 2.3 228 98.9 3.0 Freeze and thaw cycles 3 99.1 3.9 228 97.3 3.2 Auto sampler at 5 \u00b0C for 29 h 3 97.2 5.1 228 97.9 2.6 Dry extract at 2\u20108 \u00b0C for 35.98 h 3 99.0 3.3 228 98.0 3.3 Long term at \u201070 \u00b0C for 42 d 3 98.3 4.6 228 98.1 3.7 The analyte was considered to be stable in the tested conditions if the precision and accuracy was within \u226415% and \u00b115% (85\u2010115%), respectively.", "mime": "application/pdf"}, {"id": "eurjchem-1598", "words": "4361", "extension": ".pdf", "flesch": "70", "author": "Hadi, Jabbar Saleh; Abdulnabi, Zuhair Ali; Dhumad, Adil Muala", "title": "Synthesis, spectral characterization, thermal analysis and DFT computational studies of 2-(1H-indole-3-yl)-5-methyl-1H-benzimidazole and their Cu(II), Zn(II) and Cd(II) complexes", "date": "2017", "keywords": "basis; chem; complexes; figure; ligand; nmr; set", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H. P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, Jr. J. A.; Peralta, J. E.; Ogliaro, F.; Bearpark, M. Heyd, J. J.; Brothers, E.; Kudin, K. N.; Staroverov, V. N.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, J. M.; Klene, M.; Knox, J. E.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Zakrzewski, V. G.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Dapprich, S.; Daniels, A. D.; Farkas, O.; Foresman, J. B.; Ortiz, J. V.; Cioslowski, J.; Fox, D. J. (2009) M.p.: 235\u2010237 \u00b0C. FT\u2010IR (KBr, \uf06e, cm\u20101): 3400 (N\u2010H, Benz.), 3128 (N\u2010H, Indole), 3047 (Ar\u2010H), 2920, 2866 (CH3), 1633 (C=N).", "mime": "application/pdf"}, {"id": "eurjchem-1599", "words": "5892", "extension": ".pdf", "flesch": "74", "author": "Radini, Ibrahim Ali; Hamed, Hany Mostafa; Kharir, Mohammed Abdo Yahya; Elwahab, Ashraf Hassan Fekry Abd", "title": "Heteroaromatization with 4-phenyldiazenyl-1-naphthol. Part II: Synthesis of some new benzochromens, benzochromenopyrimidines, benzochromenotriazolopyrimidines, benzochromenopyrimidotriazepine and antimicrobial activities", "date": "2017", "keywords": "compound; mhz; nmr; ppm", "summary": "Compounds 10a\u2010e, 12, and 13 were found to be the with inhibitory effects ranging 27.4\u00b10.1 to 29.4\u00b10.7 \u00b5g/mL more activities as compared to the standard antibiotics ampicillin and mycostatine, while compounds 9 and 11 with inhibitory effect of 13.7\u00b10.2 to 19.2\u00b10.4 \u00b5g/mL were exhibited moderate activities as compared to the standard antibiotics ampicillin and mycostatine and compounds 3 and 8 showed moderate activity against Pseudomonas aeruginosa with inhibitory effect ranging 16.6\u00b10.1 and 18.2\u00b10.1 \u00b5g/mL as compared to the standard antibiotics ampicillin, while compounds 3, 4, 5, 6 , 7 and 8 moderate to weak activity against Staphylococcus aureus, Bacillis subtilis and Pseudomonas aeruginosa with inhibitory effect ranging 13.2\u00b10.3 and 18.1\u00b10.1 \u00b5g/mL as compared to the standard antibiotics ampicillin. Compounds 4, 5, 6 and 7 inactive against Pseudomonas aeruginosa, while compounds 3, 4, 5, 6, 7 and 8 inactive against Escherichia coli, and Aspergillus fumigatus, respectively, compared to the standard antibiotics, ampicillin and mycostatine as reference drugs.", "mime": "application/pdf"}, {"id": "eurjchem-1602", "words": "2366", "extension": ".pdf", "flesch": "69", "author": "Lo, Modou; Mart\u00ednez, Andrea; Santalla, Hugo; Garrido, F\u00e1tima; Barry, Aliou Hamady; Gaye, Mohamed", "title": "Synthesis and X-ray crystallography of (1R,3aR,7aR)-1-((S)-1-((2R,5S)-5-(3-hydroxypentan-3-yl)tetrahydrofuran-2-yl)ethyl)-7a-methyloctahydro-4H-inden-4-one", "date": "2017", "keywords": "atom; c17; compound; crystal; structure", "summary": "Synthesis of compound 1 To a solution of diol (2) (0.18 mmol) in CH2Cl2 (5 mL), pyridinium dichromate (PDC) (0.37 mmol) was added and the mixture stirred at room temperature for 12 h, then the solvent was evaporated and the residue was chromatographed on s\u0131lica gel using (10%, EtOAc:hexane, v:v) to afford ketone (1) (Scheme 1). 3. Results and discussion The compound 1 was prepared by a facile oxidation of compound 2 with pyridinium dichromate in dichloromethane (Scheme 1).", "mime": "application/pdf"}, {"id": "eurjchem-1603", "words": "9979", "extension": ".pdf", "flesch": "64", "author": "Giraldo, Liliana; Bastidas-Barranco, Marlon; H\u00fampola, Pablo; Moreno-Piraj\u00e1n, Juan Carlos", "title": "Design, synthesis and characterization of MOF-199 and ZIF-8: Applications in the adsorption of phenols derivatives in aqueous solution", "date": "2017", "keywords": "adsorption; chem; equation; figure; model; mof\u2010199; phenol; pnp; solution; surface; zif\u20108", "summary": "Rivera\u2010Utrilla, J.; Sanchez\u2010Polo, M.; Gomez\u2010Serrano, V.; Alvarez, P. M.; Alvim\u2010Ferraz, M. C. M.; Dias, J. M. J. Hazard. Mater. 2011, 187, 1\u201023. Moellmer, J.; Celer, E. B.; Luebke, R.; Cairns, A. J.; Staudt, R.; Eddaoudi, M.; Thommes, M. Micropor.", "mime": "application/pdf"}, {"id": "eurjchem-1608", "words": "6649", "extension": ".pdf", "flesch": "65", "author": "Abouzaid, Ahmed Shawky; Salem, Maissa Yacoub; Elzanfaly, Eman Saad; El Gindy, Ahmed Emad; Hoag, Stephen; Ibrahim, Ahmed", "title": "Screening the fluid bed granulation process variables and moisture content determination of pharmaceutical granules by NIR Spectroscopy", "date": "2017", "keywords": "airflow; content; density; design; fbg; granulation; granules; index; influence; mean; method; model; moisture; nir; phase; pls; process; rate; ratio; significant; size; variables", "summary": "After e granules were perature (accor aratus. ) (2017) 265\u2010272 n. phase mp. The advanta be screened wit d\u2010point is reach The granule gr re content of g granule densi of granules a outcome of the itored or contr f the powder be itical to predic he granulation p Spectroscopy e that requires in\u2010line, at\u2010lin determination.", "mime": "application/pdf"}, {"id": "eurjchem-1609", "words": "5210", "extension": ".pdf", "flesch": "67", "author": "Zeitouni, Farah Samih; Chaaban, Jinane Kamal; Hamed, Ramzi Kassem", "title": "Kinetic studies of ion-pairing effects on the aquation of chloropentaammine cobalt(III) complex in different dicarboxylate media at 30% of tert-butanol", "date": "2017", "keywords": "aquation; buffer; chem; kip; log; malonate; rate; tert\u2010butanol; values", "summary": "Th quantities are are called ex thermodynam mechanisms, modynamic r microscopic energy relati series (\u0394 \u2217 \u2010 [23] by deter in the transiti The plot plot is linear d \u0394 \u2217 = a \u00d7 \u0394 Figure 1. \u0394 \u2217 v butanol for [Co( This per Knowing tha interaction. B attempts are The plot of \u0394 at 30% of ter But the plot o Figure 3. Thi selective solv complex patte Figure 2. \u0394 \u2217 v butanol for [Co( groups which on increases t lectrostatic act field effect) When ects in a model dynamic, usual he simple relat e not part of th xtrathermodyn mics do not giv however, the relationship giv mechanism. T onship (LFER) \u0394 ), it will rmining the ext ion state. of \u0394 \u2217 agains due to the follo + b versus \u2206 for the NH3)5Cl]2+ at 40 \u00b0C rmits a suitab at, a and b are Besides the cor made for corre \u2217 against \u0394 rt\u2010butanol is als of \u0394 \u2217 against is non\u2010linear c vation of the fre ern of solute\u2010so versus \u2206 for the NH3)5Cl]2+ at 40 \u00b0C Zeit h through inte the stability of tion transmitte lso governs th modynamics re ids impose ord ch interferes w [22].", "mime": "application/pdf"}, {"id": "eurjchem-161", "words": "5657", "extension": ".pdf", "flesch": "68", "author": "Alegaon, Shankar Gaddeppa; Alagawadi, Kallanagouda Ramappa", "title": "Synthesis, characterization and antimicrobial activity evaluation of new imidazo [2,1-b][1,3,4]thiadiazole derivatives", "date": "2011", "keywords": "acid; ar\u2010h; kbr; mhz; nmr; ppm", "summary": "M.p.: 219\u2010220 \u00b0C. IR (KBr, cm\u20101): 3356, 3072, 2873, 1728, 1695, 1665, 1613, 1325, 1149. 1H NMR (400 MHz, \uf064, ppm, DMSO\u2010d6): 13.89 (br s, 1H, COOH), 8.65 (d, 2H, Ar\u2010H), 7.83 (s, 1H, CH=C), 7.56 (d, 2H, Ar\u2010H), 7.38 (d, 2H, Ar\u2010H), 4.72 (s, 2H, CH2), 3.87 (s, 6H, OCH3), 3.84 (s, 3H, OCH3). 2-(4- oxo-2-thioxothiazolidin-3-yl) acetic acid, piperidine, acetic acid, toluene.", "mime": "application/pdf"}, {"id": "eurjchem-1610", "words": "2248", "extension": ".pdf", "flesch": "58", "author": "Belhassen, Habibi; Ghorbel-Abid, Ibtissem; Rim, Lahsini", "title": "Removal of metronidazole from aqueous solution using activated carbon", "date": "2017", "keywords": "adsorption; carbon; figure; metronidazole", "summary": "Figure 3. Effect of time on adsorption of metronidazole by activated carbon powder at 25 \u00b0C and pH = 6.4. 3.2. Figure 4. Effect of pH on adsorption of metronidazole by activated carbon powder at 25 \u00b0C. 3.3.", "mime": "application/pdf"}, {"id": "eurjchem-1613", "words": "4531", "extension": ".pdf", "flesch": "72", "author": "Ghiamati, Ebrahim; Abazari, Zahra", "title": "Thermodynamic and kinetic studies on interaction of some transition metal ions with tryptophan", "date": "2017", "keywords": "acid; chem; complex; constant; metal; stability; trp; water", "summary": "We define as: n (9) The concentration of free ligand is the sum of concent\u2010 ration of contained ligand species at different form, i.e. L H L HL L (10) The bound ligand concentration is then estimated as: C C C (11) Then: n (13) We know that: T M ML ML (14) T HL ML 2 ML (15) Perchloric acid was added to titrand solution in excess to prevent the hydrolysis of metal ion.", "mime": "application/pdf"}, {"id": "eurjchem-1614", "words": "3454", "extension": ".pdf", "flesch": "57", "author": "Alhazmi, Hassan Ahmad; Al Bratty, Mohammed", "title": "Conductometric determination of naproxen in bulk and pharmaceutical dosage form", "date": "2017", "keywords": "conductance; conductivity; hydroxide; method; naproxen", "summary": "Sadecka, J.; Cakrt, M.; Hercegova, A.; Polonsky, J.; Skacani, I. J. Pharm. Biomed. Conductometric titration Into a 100 mL calibrated flask, aliquots of standard drug solution containing 1\u201010 mg of naproxen were transferred and final volume made to 100 mL with a mixture of methanol: bi\u2010 distilled water (3:1, v:v) and continued as per the procedure mentioned in method A and method B. 2.5.1.1.", "mime": "application/pdf"}, {"id": "eurjchem-1630", "words": "4028", "extension": ".pdf", "flesch": "77", "author": "Alsalim, Tahseen Abdul Qader; Mzban, Hussain Ali; Abood, Einas Nasir", "title": "Synthesis and antioxidant study of new hydrazones derived from bisdemethoxycurcumin pyrazole", "date": "2017", "keywords": "compounds; ppm", "summary": "M.p.: 273\u2010275 \u00b0C. FT\u2010IR (KBr, \u03bd, cm\u20101): 3280 (OH), 3022(C\u2010H Ar), 1647 (C=N), 1604 (C=O), 1554, 1512 (C\u2010C), 1448 (C\u2010O\u2010H), 1240, 1008 (C\u2010O), 823 (1,4\u2010 disubstituted ring). M.p.: 238\u2010239 \u00b0C. FT\u2010IR (KBr, \u03bd, cm\u20101): 3307, 3237 (NH2), 3034 (C\u2010H, Ar), 2931 (C\u2010H, aliph), 1678 (C=O), 1664 (C=N), 1600 (C=C), 1531, 1508 (C\u2010O), 1242, 1060 (C\u2010C), 823 (1,4\u2010disubstituted ring).", "mime": "application/pdf"}, {"id": "eurjchem-1632", "words": "5153", "extension": ".pdf", "flesch": "72", "author": "Mohamed, Hany Mostafa; Abd El-Wahab, Ashraf Hassan Fekry; El-Gogary, Tarek Maamon", "title": "Heteroaromatization with 4-phenyldiazenyl-1-naphthol. Part III: One-pot synthesis and DFT study of 4H-naphthopyran derivatives", "date": "2017", "keywords": "attack; chem; compound; compound 4a; figure", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, Jr. , J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K.; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al\u2010Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. et al. , Gaussian 09, revision A. 02, Gaussian, Inc. , Wallingford CT, 2009.", "mime": "application/pdf"}, {"id": "eurjchem-1634", "words": "5251", "extension": ".pdf", "flesch": "68", "author": "Warshawsky, Reuben; Vaal, Jason; Hewavitharanage, Priya", "title": "Synthesis and properties of 3-ethynylthiophene containing BODIPY derivatives", "date": "2017", "keywords": "bodipy; ch2; chem; compound; indacene\u2010c", "summary": "Synthesis of compounds 5,5\u2010difluoro\u20101,3,7,9\u2010 tetramethyl\u201010\u2010nonyl\u20105H\u20104l4,5l4\u2010dipyrrolo[1,2\u2010c:2',1'\u2010 f][1,3,2]diazaborinine (1) and 5,5\u2010difluoro\u20102,8\u2010diiodo\u2010 1,3,7,9\u2010tetramethyl\u201010\u2010nonyl\u20105H\u20104l4,5l4\u2010dipyrrolo[1,2\u2010c:2', 1'\u2010f][1,3,2]diazaborinine (2) Synthesis of compounds 1 and 2 is described elsewhere To a Schlenk flask Pd(PPh3)4 (26.92 mg, 0.032 mmol), CuI (12.17 mg, 0.064 mmol) and compound 2 (100 mg, 0.16 mmol) were added in a glove box and dissolved in freshly distilled THF (15 mL).", "mime": "application/pdf"}, {"id": "eurjchem-1635", "words": "6802", "extension": ".pdf", "flesch": "69", "author": "Pawar, Chandrakant Dhondiram; Sarkate, Aniket; Karnik, Kshipra; Pansare, Dattatraya Navnath; Shinde, Devanand Baburao", "title": "Synthesis and antiproliferative evaluation of new (4-substituted-3,4-dihydro-2H-benzo[b][1,4]oxazin-2-yl)methane substituted sulfonamide derivatives", "date": "2017", "keywords": "ar\u2010h; cell; compound; nmr; ppm; reaction", "summary": "Compounds 4d, 7c and 7d were tested for their activity against a panel of eight human kinase at 10 \u00b5M concentrations. By considering the biological importance of sulfonamides, we have synthesized series of compounds having 4\u2010substituted\u20103,4\u2010dihydro\u20102H\u2010benzo[b][1,4]oxazin\u20102\u2010 yl)methane substituted sulfonamide derivatives, 4a\u2010e and 7a\u2010 e. 2.", "mime": "application/pdf"}, {"id": "eurjchem-1636", "words": "2796", "extension": ".pdf", "flesch": "68", "author": "Abbas, Salih Hamza", "title": "Synthesis, characterization and biological activity of some nickel(II) mixed ligands complexes of dithiocarbamate and 1,10-phenanthroline", "date": "2017", "keywords": "activity; chem; cm\u20101; complexes; dithiocarbamate; ligands; nmr", "summary": "The study suggested that the above ligands formed complexes of general formula 50 \u03bcL of each concentration of the ligands and complexes were added to each well (7 mm diameter holes cut in the agar gel, 20 mm apart from one another).", "mime": "application/pdf"}, {"id": "eurjchem-1637", "words": "4927", "extension": ".pdf", "flesch": "60", "author": "Gumus, Ilkay; Solmaz, Ummuhan; Gonca, Serpil; Arslan, Hakan", "title": "Molecular self-assembly in indole-based benzamide derivative: Crystal structure, Hirshfeld surfaces and antimicrobial activity", "date": "2017", "keywords": "chemistry; compound; contacts; crystal; figure; hirshfeld; interactions; nmr; structure; surface", "summary": "The crystal packing of compound 2 is stabilized by a combination of intramolecular and intermolecular hydrogen bonds, C\u2010H\u00b7\u00b7\u00b7\u03c0 and \u03c0\u00b7\u00b7\u00b7\u03c0 stacking interactions (Table 3). The molecular structure of compound 2 was further elucidated by single\u2010crystal X\u2010ray diffraction technique.", "mime": "application/pdf"}, {"id": "eurjchem-1642", "words": "793", "extension": ".pdf", "flesch": "4", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2017", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor\u2010in\u2010Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E\u2010mail: editor@eurjchem.com, Telephone : +1.770.7231568, Fax : +1.770.7231568 Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Duc P. Do, Chicago State University, Chicago, IL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Ayman Saleh, King Saud Bin Abdulaziz University, Saudi Arabia Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, USA Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, USA Mehmet A. Oturan, Universit\u00e9 Paris\u2010Est Marne\u2010la\u2010Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta\u2010ur\u2010Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc P. Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Winston\u2010Salem State University, United States Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA European Journal of Chemistry is a peer\u2010reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Subscription should be sent to European Journal of Chemistry, 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-1643", "words": "888", "extension": ".pdf", "flesch": "-43", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2017", "keywords": "chemistry; contents; european; european journal; iii\u2010vii; journal", "summary": "Part II: Synthesis of some new benzochromens, benzochromenopyrimidines, benzochromenotriazolopyrimidines, benzochromenopyrimidotriazepine and antimicrobial activities Ibrahim Ali Radini, Hany Mostafa Hamed, Mohammed Abdo Yahya Kharir and Ashraf Hassan Fekry Abd Elwahab Graphical Contents / European Journal of Chemistry 8 (3) (2017) iii\u2010vii v European Journal of Chemistry 8 (3) (2017) 248\u2010251 Synthesis and X\u2010ray crystallography of (1R,3aR,7aR)\u20101\u2010((S)\u20101\u2010((2R,5S)\u20105\u2010(3\u2010hydroxypentan\u20103\u2010yl)tetrahydrofuran\u20102\u2010yl)ethyl)\u2010 7a\u2010methyloctahydro\u20104H\u2010inden\u20104\u2010one Modou Lo, Andrea Mart\u00ednez, Hugo Santalla, F\u00e1tima Garrido, Aliou Hamady Barry and Mohamed Gaye European Journal of Chemistry 8 (3) (2017) 252\u2010257 Synthesis, spectral characterization, thermal analysis and DFT computational studies of 2\u2010(1H\u2010indole\u20103\u2010yl)\u20105\u2010methyl\u20101H\u2010 benzimidazole and their Cu(II), Zn(II) and Cd(II) complexes Jabbar Saleh Hadi, Zuhair Ali Abdulnabi and Adil Muala Dhumad European Journal of Chemistry 8 (3) (2017) 258\u2010264 Rapid and sensitive determination of selective progesterone modulator ulipristal acetate in human plasma Nagaraju Pappula, Balaji Kodali and Peda Varma Datla European Journal of Chemistry 8 (3) (2017) 265\u2010272 Screening the fluid bed granulation process variables and moisture content determination of pharmaceutical granules by NIR Spectroscopy Screening the fluid bed granulation process variables and moisture content determination of pharmaceutical granules by NIR Spectroscopy Ahmed Shawky Abouzaid, Maissa Yacoub Salem, Eman Saad Elzanfaly, Ahmed Emad El Gindy, Stephen Hoag and Ahmed Ibrahim vi Graphical Contents / European Journal of Chemistry 8 (3) (2017) iii\u2010vii European Journal of Chemistry 8 (3) (2017) 273\u2010278 Kinetic studies of ion\u2010pairing effects on the aquation of chloropentaammine cobalt(III) complex in different dicarboxylate media at 30% of tert\u2010butanol Farah Samih Zeitouni, Jinane Kamal Chaaban and Ramzi Kassem Hamed European Journal of Chemistry 8 (3) (2017) 279\u2010287 Carbon Aerogels: a study with different models of the effect resorcinol/catalyst at different ratios after pyrolysis and the effect on textural properties Rafael Alberto Fonseca\u2010Correa, Marlon Jose Bastidas\u2010Barranco, Liliana Giraldo and Juan Carlos Moreno\u2010Piraj\u00e1n European Journal of Chemistry 8 (3) (2017) 288\u2010292 C\u2010C and C\u2010H bond cleavage reactions in the chrysene and perylene aromatic molecules: An ab\u2010initio density functional theory study Muthana Abduljabbar Shanshal and Qhatan Adnan Yusuf European Journal of Chemistry 8 (3) (2017) 293\u2010304 Design, synthesis and characterization of MOF\u2010199 and ZIF\u20108: Applications in the adsorption of phenols derivatives in aqueous solution Liliana Giraldo, Marlon Bastidas\u2010Barranco, Pablo H\u00fampola and Juan Carlos Moreno\u2010Piraj\u00e1n Graphical Contents / European Journal of Chemistry 8 (3) (2017) iii\u2010vii vii European Journal of Chemistry 8 (3) (2017) 305\u2010309 Flame atomic absorption determination of ultra\u2010trace zinc in environmental samples after pre\u2010concentration by solid phase extraction Mahmood Payehghadr European Journal of Chemistry 8 (3) (2017) 310\u2010313 Removal of metronidazole from aqueous solution using activated carbon Habibi Belhassen, Ibtissem Ghorbel\u2010Abid and Lahsini Rim European Journal of Chemistry 8 (3) (2017) 314\u2010316 A high selective fluorescent sensor for Ni(II) ion in acetonitrile Ya Wei Cao, Xiao Liang Li and Yong Wu He European Journal of Chemistry 8 (3) (2017) 317\u2010320 Synthesis of quinazolinones derivatives an antiproliferative agent against human lung carcinoma cells Satish Uttamrao Deshmukh, Kiran Ramesh Kharat, Gajanan Gulabrao Kadam and Rajendra Pundlikrao Pawar NH2 O NH2 CHO R1 N H NH O R1", "mime": "application/pdf"}, {"id": "eurjchem-1645", "words": "10855", "extension": ".pdf", "flesch": "78", "author": "Pawar, Chandrakant; Pansare, Dattatraya; Shinde, Devanand", "title": "Synthesis and antiproliferative activity of 3-(substituted)-4,5,6,7-tetrahydro-6-(substituted)-1H-pyrazolo[3,4-c]pyridine derivatives", "date": "2017", "keywords": "ar\u2010h; ch2; mhz; nmr; ppm", "summary": "To a stirred solution of synthesis of compound 8 (3.50 g, 10.6 mmol) in DCM (35 mL), triethylamine (2.12 ml, 15.9 mmol) was added triflouromethanesulfonicanhydride (3.60 g, 12.8 mmol) drop wise at 0 \u00b0C. hexane (v:v, 10:90, 100 mL), hexane (100 mL) and diethyl ether (100 mL) to obtain compound 2. Color: Yellow.", "mime": "application/pdf"}, {"id": "eurjchem-1646", "words": "5485", "extension": ".pdf", "flesch": "59", "author": "Fares, Michel Yousry; Abdelrahman, Maha Mohamed; Abdel-Rahman, Hamdy Mohamed; Abdelwahab, Nada Sayed", "title": "Development and validation of different spectrophotometric and chromatographic methods for determination of clotrimazole and hydrocortisone in a topical cream", "date": "2017", "keywords": "absorbance; clo; hdc; hdc clo; methods; peak; ratio; spectra", "summary": "Fares et al. / European Journal of Chemistry 8 (4) (2017) 371\u2010377 377 Table 5. Statistical comparison of the results obtained by the proposed methods and the reported HPTLC method for the analysis of Dermatin Cort\u00ae cream. Reported Method 1 [26] UPLC MCR AAS DW 2DD 1D Methods HDC CLO HDC CLO HDC CLO HDC CLO HDC CLO HDC CLO HDC CLO Parameters 2 98.2598.7099.64 97.24 98.3498.8598.2596.9897.4596.7999.09 97.03 97.18 98.96 Mean (%) UPLC MCR AAS DW 2DD 1D Methods HDC CLO HDC CLO HDC CLO HDC CLO HDC CLO HDC CLO Parameters 5\u201050 3\u201035 5\u201045 5\u201040 5\u201045 5\u201040 5\u201045 5\u201040 5\u201045 5\u201040 5\u201045 5\u201040 Calibration range (\u03bcg/mL) 0.0376 0.0366 0.0427 0.0081 0.0192 0.0190 0.0179 0.0106 0.0301 0.0221 0.0131 0.0057 Slope 0.0509 0.0881 0.2139 0.0127 0.0052 0.0344 0.0419 0.0129 0.1454 0.0009 0.0047 0.0022 Intercept 0.9999 0.9998 0.9999 0.9999 0.9999 0.9999 0.9998 0.9999 0.9999 0.9999 0.9999 0.9999 Correlation coefficient (r) 100.13 \u00b10.760 99.95 \u00b11.170 100.08 \u00b10.830 99.75 \u00b10.750 100.12 \u00b10.720 99.79 \u00b10.610 99.60 \u00b10.840 99.68 \u00b10.910 100.17 \u00b11.060 99.95 \u00b10.560 99.87 \u00b11.070 99.21 \u00b10.670 Accuracy, Mean \u00b1RSD% 0.001 0.003 0.001 0.0080.0070.013 0.0140.0160.0040.006 0.014 0.005 Repeatability (RSD%) 1,2 0.003 0.821 0.006 0.0110.012 0.0150.020 0.0900.0090.015 0.018 0.007 Intermediate Precision (RSD%) 2 1.04 0.70 1.18 1.43 1.44 1.39 1.14 1.56 1.38 1.13 1.26 1.21 LOD (\u03bcg/mL) 3 3.14 2.13 3.58 4.32 4.37 4.21 3.46 4.72 4.19 3.44 3.81 3.65 LOQ (\u03bcg/mL) 4 1 (RSD%) of 3 concentrations (10, 15, 25 \u03bcg/mL) of each component (CLO and HDC) on the same day.", "mime": "application/pdf"}, {"id": "eurjchem-165", "words": "2068", "extension": ".pdf", "flesch": "67", "author": "Maleki, Behrooz; Salehabadi, Hafezeh", "title": "Ammonium chloride; as a mild and efficient catalyst for the synthesis of some 2-arylbenzothiazoles and bisbenzothiazole derivatives", "date": "2010", "keywords": "synthesis", "summary": "Paul,\u00a0S.;\u00a0Gupta,\u00a0M.;\u00a0Gupta,\u00a0R.\u00a0Synth.\u00a0 Aliyan,\u00a0A.;\u00a0Fazlaeli,\u00a0R.;\u00a0Fazaeli,\u00a0N.;\u00a0Mssah,\u00a0A.\u00a0R.;\u00a0Javaherian\u2010Naghash,\u00a0H.;\u00a0 Alizadeh,\u00a0M.;\u00a0Emami,\u00a0G.\u00a0Heteroatom\u00a0Chem.\u00a02009,\u00a04,\u00a0202\u2010207.\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-1650", "words": "4957", "extension": ".pdf", "flesch": "66", "author": "Gumus, Ilkay; Gonca, Serpil; Arslan, Birdal; Keskin, Ebru; Solmaz, Ummuhan; Arslan, Hakan", "title": "N-(Dibenzylcarbamothioyl)-3-methylbutanamide: Crystal structure, Hirshfeld surfaces and antimicrobial activity", "date": "2017", "keywords": "chem; compound; crystal; hirshfeld; interactions; structure; surface; title; title compound", "summary": "The molecular structure of compound was also characterized by single crystal X\u2010ray diffraction method. Very recently, there have been many studies on noncovalent interactions acting on the crystal structure and packing of sulfur\u2010containing compounds", "mime": "application/pdf"}, {"id": "eurjchem-1651", "words": "4225", "extension": ".pdf", "flesch": "63", "author": "Bano, Huma; Shafi, Sarah; Siddiqui, Hina; Choudhary, Muhammad Iqbal; Yousuf, Sammer", "title": "Synthesis, single crystal X-ray diffraction, Hirshfeld surface and biological activity of quinolone derivatives", "date": "2017", "keywords": "activity; compound; crystal; figure; quinoline", "summary": "However, C\u2010H\u00b7\u00b7\u00b7O intermolecular interaction was found to connect the molecules in crystal lattice of compound 2. Hirshfeld surfaces analysis was performed to evaluate the directions, and strength of interactions of molecules of compounds and 1 and 2 with neighbouring molecules, and the major contribution in the crystal packing was due to O\u2010H (1, 24.6% and 2, 25.1%) interactions. The two\u2010dimensional fingerprint plot (Figure 8 and 9) of Hirshfeld of compounds 1 and 2 represent the percent contacts contributed towards crystal packing as depicted in Figures 8 and 10 for compound 1 and Figures 9 and 11 for compound 2.", "mime": "application/pdf"}, {"id": "eurjchem-1652", "words": "6995", "extension": ".pdf", "flesch": "67", "author": "Zahran, Magdy; Agwa, Hussein; Osman, Amany; Hammad, Sherif; El-Aarag, Bishoy; Ismail, Nasser; Salem, Tarek; Gamal-Eldeen, Amira", "title": "Synthesis and biological evaluation of phthalimide dithiocarbamate and dithioate derivatives as anti-proliferative and anti-angiogenic agents-I", "date": "2017", "keywords": "13c; derivatives; mhz; nmr; phthalimide; pip; ppm", "summary": "Juliussin, G.; Celsing, F.; Tursson, I.; Lenhoff, S.; Adriansson, M.; Malm, C. Br. Zahran, M.; Gamal\u2010Eldeen, A. M.; El\u2010Hussieny, E. A.; Agwa, H. J. Genet.", "mime": "application/pdf"}, {"id": "eurjchem-1658", "words": "4667", "extension": ".pdf", "flesch": "64", "author": "AlMusaimi, Othman Ibrahem; Abu-Nawwas, Abd-Alhakeem Hasan; AlShaer, Danah Mahdi; Khaleel, Nabeel Yousef", "title": "New HPLC method for determination of cystatin C biomarker in human blood", "date": "2017", "keywords": "hplc; male; method; plasma; samples; solutions; stability", "summary": "Comparative study The higher CC values that were obtained by PENIA method could be ascribed to the interferences that immunoassays methods suffer from (whether that alter the concentration of the analyte in the sample and/or that alter the antibody binding). Ion pair liquid chromatography technique was utilized to separate CC along with UV detection.", "mime": "application/pdf"}, {"id": "eurjchem-1659", "words": "3878", "extension": ".pdf", "flesch": "71", "author": "Soliman, Mohamed Helmy Abd El-hamied; El-Sakka, Sahar Said Ahmed", "title": "Reactions of 5-(4-methoxy-3-methylphenyl)-2(3H)-furanone with some electrophilic and nucleophilic reagents", "date": "2017", "keywords": "mhz; nmr; \u03bd(c", "summary": "M.p.: 171\u2010173 \u00b0C. FT\u2010IR (KBr, \uf06e, cm\u20101): 1754 \u03bd(C=O), 1610 \u03bd(C=C). Found: C, 78.31; H: 5.27 %.", "mime": "application/pdf"}, {"id": "eurjchem-1661", "words": "4755", "extension": ".pdf", "flesch": "62", "author": "El-Kayal, Maha Osama; Sayed, Maha Nasr; Mortada, Nahed Dawood; Elkheshen, Seham", "title": "Development and validation of a simple and rapid UPLC method for the in-vitro estimation of (-)-epigallocatechin-3-gallate in lipid-based formulations", "date": "2018", "keywords": "egcg; formulation; journal; lipid; method; standard", "summary": "Rizk, M.; Toubar, S. S.; El-Alamin, M. M. A.; Azab, M. M. M. Eur. Lin, L. Z.; Chen, P.; Harnly, J. M. J. Agric.", "mime": "application/pdf"}, {"id": "eurjchem-1664", "words": "793", "extension": ".pdf", "flesch": "4", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2017", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor\u2010in\u2010Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E\u2010mail: editor@eurjchem.com, Telephone : +1.770.7231568, Fax : +1.770.7231568 Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Duc P. Do, Chicago State University, Chicago, IL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Ayman Saleh, King Saud Bin Abdulaziz University, Saudi Arabia Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, USA Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, USA Mehmet A. Oturan, Universit\u00e9 Paris\u2010Est Marne\u2010la\u2010Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta\u2010ur\u2010Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc P. Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Winston\u2010Salem State University, United States Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA European Journal of Chemistry is a peer\u2010reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Subscription should be sent to European Journal of Chemistry, 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-1665", "words": "675", "extension": ".pdf", "flesch": "-71", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2017", "keywords": "chemistry; european; european journal; journal; synthesis", "summary": "MeOH S N N O N V+ O CH3 .H2O O European Journal of Chemistry 8 (4) (2017) 333\u2010338 Thermodynamic and kinetic studies on interaction of some transition metal ions with tryptophan Ebrahim Ghiamati and Zahra Abazari iv Graphical Contents / European Journal of Chemistry 8 (4) (2017) iii\u2010vii European Journal of Chemistry 8 (4) (2017) 339\u2010343 Conductometric determination of naproxen in bulk and pharmaceutical dosage form Hassan Ahmad Alhazmi and Mohammed Al Bratty 0 10 20 30 40 50 60 0 5 10 15 C o n d u ct iv it y (\u03bc S /c m ) VKOH (mL) European Journal of Chemistry 8 (4) (2017) 344\u2010348 Synthesis and antioxidant study of new hydrazones derived from bisdemethoxycurcumin pyrazole Tahseen Abdul Qader Alsalim, Hussain Ali Mzban and Einas Nasir Abood European Journal of Chemistry 8 (4) (2017) 349\u2010357 Molecular self\u2010assembly in indole\u2010based benzamide derivative: Crystal structure, Hirshfeld surfaces and antimicrobial activity Ilkay Gumus, Ummuhan Solmaz, Serpil Gonca and Hakan Arslan European Journal of Chemistry 8 (4) (2017) 358\u2010366 Heteroaromatization with 4\u2010phenyldiazenyl\u20101\u2010naphthol. A c c e s s J o u r n a l Graphical Contents Volume 8, Issue 4, 31 December 2017 European Journal of Chemistry 8 (4) (2017) 321\u2010327 Synthesis and properties of 3\u2010ethynylthiophene containing BODIPY derivatives Reuben Warshawsky, Jason Vaal and Priya Hewavitharanage European Journal of Chemistry 8 (4) (2017) 328\u2010332 Synthesis, characterization, magnetic, thermal and redox properties of oxovanadium(IV) complex of heterocyclic acid hydrazone Jyothy Gopurathinkal Vijayan S N H H N O N VO(AcAc)2", "mime": "application/pdf"}, {"id": "eurjchem-1667", "words": "3233", "extension": ".pdf", "flesch": "48", "author": "Calhan, Selda Dogan; Eker, Ebru Derici; Sahin, Nefise Ozlen", "title": "Quality by design (QbD) and process analytical technology (PAT) applications in pharmaceutical industry", "date": "2017", "keywords": "approach; design; industry; pat; pharmaceutical; process; product; quality; technology", "summary": "One of the major problems encountered with PAT is the adaptation problem during the integration of the applications based on quality and design and PAT approach into the existing system. 2. Applications of proses analytical technology in drug industry as part of quality by design PAT is used in different fields of the pharmaceutical industry such as extraction and crystallization processes, production of solid dosage forms, tablet pressing, quantify\u2010 cation of active and auxiliary substances, blending, granula\u2010 tion, and coating processes.", "mime": "application/pdf"}, {"id": "eurjchem-1669", "words": "9231", "extension": ".pdf", "flesch": "82", "author": "Pawar, Chandrakant; Pansare, Dattatraya; Shinde, Devanand", "title": "Synthesis of new 3-(substituted-phenyl)-N-(2-hydroxy-2-(substituted-phenyl)ethyl)-N-methylthiophene-2-sulfonamide derivatives as antiproliferative agents", "date": "2018", "keywords": "ch2; ch3; mhz; nmr", "summary": "The compounds 2d, 2c, 2e, 4c, 4h, 4j and 4n were active compounds with IC50 values ranging from 3.12-4.12 \u00b5M. Same results were obtained for the Du-145 prostate cancer cell lines where the most potent candidates were compounds 2g, 2i and 4k (IC50 = 2.52 \u00b5M and 2.82 \u00b5M). Screening of catalyst and ligand for compound 4a.", "mime": "application/pdf"}, {"id": "eurjchem-1671", "words": "6698", "extension": ".pdf", "flesch": "66", "author": "Turan, Nevin; Buldurun, Kenan", "title": "Synthesis, characterization and antioxidant activity of Schiff base and its metal complexes with Fe(II), Mn(II), Zn(II), and Ru(II) ions: Catalytic activity of ruthenium(II) complex", "date": "2018", "keywords": "activity; antioxidant; chemistry; complexes; fe(ii; journal; ligand; metal; ru(ii; zn(ii", "summary": "These frequencies, which are shifted towards a higher or lower wave number by 20-53 cm-1 in the spectra of metal complexes, indicate coordination of nitrogen of the azomethine group of the central metal atom in complexes [25]. Synthesis of Fe(II), Mn(II), Zn(II), and Ru(II) complexes Fe(II), Mn(II) and Zn(II) complexes were obtained accor- ding to a general procedure: The metal salts (1.00 mmol, 0.14 g for FeCl2\u2219H2O; 0.19 g for MnCl2\u22194H2O; 0.17 g for ZnCl2\u2219 2H2O) were dissolved in ethanol and stirred under reflux for 10 min. Followed by the addition of the Schiff base (0.80 g, 2.33 mmol for Fe(II) and Mn(II) complex; and 1.60 g, 4.66 mmol for Zn(II) complex) in ethanol and reaction mixture stirred upon heating for 24 h.", "mime": "application/pdf"}, {"id": "eurjchem-1673", "words": "3432", "extension": ".pdf", "flesch": "69", "author": "Al-Salami, Bushra Kamil", "title": "Microwave synthesis of some N-phenylhydrazine-1-carbothioamide Schiff bases", "date": "2018", "keywords": "compounds; nmr; ppm", "summary": "Frisch, M. J.; Trucks G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H. P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, J. A.; Peralta, J. E.; Ogliaro, F.; Bearpark, M.; Heyd, J. J.; Brothers, E.; Kudin, K. N.; Staroverov, V. N.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, J. M.; Klene, M.; Knox, J. E.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; A. J. Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Zakrzewski, V. G; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Dapprich, S.; Daniels, A. D.; Farkas, O.; Foresman, J. B.; Ortiz, J. V.; Cioslowski, J.; Fox, D. J. Gaussian, Inc. , Gaussian 09, Revision A. 02, Wallingford CT, 2009. Ebrahimi, H. P.; Hadi, J. S.; Alsalim, T. A.; Ghali, T. S.; Bolandnazer, Z. Spect.", "mime": "application/pdf"}, {"id": "eurjchem-1675", "words": "7062", "extension": ".pdf", "flesch": "72", "author": "Fahim, Asmaa Mahmoud; Farag, Ahmad Mahmoud; Shaaban, Mohamed Rabie; Ragab, Eman Ali", "title": "Synthesis and DFT study of novel pyrazole, thiophene, 1,3-thiazole and 1,3,4-thiadiazole derivatives", "date": "2018", "keywords": "ch2; chemistry; dmso; mhz; nmr; ppm", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Hratchian, X.; Li, H. P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, J. A.; Peralta, J. E.; Ogliaro, F.; Bearpark, M.; Heyd, J. J.; Brothers, E.; Kudin, K. N.; Staroverov, V. N.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, J. M.; Klene, M.; Knox, J. E.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Zakrzewski, V. G.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Dapprich, S.; Daniels, A. D.; Farkas, O.; Foresman, J. B.; Ortiz, J. V.; Cioslowski, J.; Fox, D. J. Gaussian 09, Revision A. 1, Gaussian, Inc. , Wallingford CT, 2009. Ammar, Y. A.; Samir, Y. A.; Ghorab, M. M.; Mansour, S. A. Tetrahedron Lett.", "mime": "application/pdf"}, {"id": "eurjchem-1676", "words": "3498", "extension": ".pdf", "flesch": "61", "author": "Dukes III, Albert Demaine; Pitts, Christopher Dylan; Kapingidza, Anyway Brenda; Gardner, David Eric; Layland, Ralph Charles", "title": "Comparison of the observed size-dependent melting point of CdSe nanocrystals to theoretical predictions", "date": "2018", "keywords": "atoms; cdse; melting; melting point; model; nanocrystals; point; size; surface", "summary": "Using this method, we were able to calculate the number of total atoms for a given radius 2018 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.9.1.39-43.1676 42 Dukes et al. / European Journal of Chemistry 9 (1) (2018) 39-43 of nanocrystal, thus generating the parameters needed to test the shape dependent model proposed by Gupta et al. for melting point depression in CdSe nanocrystals. Comparison of the observed size-dependent melting point of CdSe nanocrystals to theoretical predictions European Journal of Chemistry 9 (1) (2018) 39-43 European Journal of Chemistry View Journal Online View Article Online Comparison of the observed size-dependent melting point of CdSe nanocrystals to theoretical predictions Albert Demaine Dukes III *, Christopher Dylan Pitts , Anyway Brenda Kapingidza , David Eric Gardner and Ralph Charles Layland Department of Physical Sciences, Lander University, Greenwood, SC 29649, United States of America adukes@lander.edu (A.D.D.), cdylan.pitts@yahoo.com (C.D.P.), anyway@email.sc.edu (A.B.K.), dgardner@lander.edu (D.E.G.), rlayland@lander.edu (R.C.L.)", "mime": "application/pdf"}, {"id": "eurjchem-1679", "words": "3044", "extension": ".pdf", "flesch": "65", "author": "Radini, Ibrahim Ali; El-Gogary, Sameh Ramadan; Mostafa, Mohamed Sabri; Alnagei, Bander; Mudarbish, Mohammed; Dash, Shadad", "title": "Ecofriendly and simple synthesis of pyrano[3,2-c]quinolone in water via an efficient one-pot three-component reaction", "date": "2018", "keywords": "ch3; chemistry; pyrano[3,2; reaction", "summary": "Chen, I. S.; Wu, S. J.; Tsai, I. L.; Wu, T. S.; Pezzuto, J. M.; Lu, C.; Chai, H.; Suh, N.; Teng, M. J. Nat. Shehata, A. S.; Faida, H.; Moustafa, M. A.; Mashaly, M. M. J. Am.", "mime": "application/pdf"}, {"id": "eurjchem-168", "words": "5490", "extension": ".pdf", "flesch": "70", "author": "Mahmoud, Mahmoud Refaee; El-Ziaty, Ahmed Kamel; Ismail, Mahmoud Fawzy; Shiba, Sayed Ahmed", "title": "Synthesis of novel pyrimidine and fused pyrimidine derivatives", "date": "2011", "keywords": "nh2; scheme", "summary": "O O O 6 5 7 4 3 2 EtOH/ EtOH/ N2H4.H2O N N Ar NC H2N N H N O O N N Ar NC H2N N N MeMe Ac 2 O Ac O H CH3 CH3 O O Scheme 2 Scheme 3 2.2.8. O O N N NC Ar O NH O NH2 H H N N NC Ar O NH2 O NH2 H H NH2 B Scheme 8 The reaction was assumed to proceed via Michael addition of the C\u20105 of pyrimidine nucleus to the \u03b1,\u03b2\u2010unsaturated nitrile 13 and subsequent 1,6\u2010exo\u2010trig cyclization through nucleophilic addition of the amino group to the carboxamido carbonyl group (Scheme 6).", "mime": "application/pdf"}, {"id": "eurjchem-1680", "words": "5470", "extension": ".pdf", "flesch": "65", "author": "Kevill, Dennis Neil; Kim, Chang-Bae; D\u2019Souza, Malcolm John", "title": "Correlation of the rates of solvolysis of \u03b1-bromoisobutyrophenone using both simple and extended forms of the Grunwald-Winstein equation and the application of correlation analysis to related studies", "date": "2018", "keywords": "chem; chemistry; correlation; equation; kevill; rate; solvent; solvolysis; values", "summary": "Also included in Table 2 are values which have been calculated from specific rate values reported for five or six pure solvents by Creary [10]. The l and m sensitivity values are compared to those previously reported for \u03b1-bromoacetophenone and to those obtained from parallel treatments of literature specific rate values for the solvolyses of several tertiary mesylates containing a C(=O)R group attached at the \u03b1-carbon.", "mime": "application/pdf"}, {"id": "eurjchem-1682", "words": "5306", "extension": ".pdf", "flesch": "67", "author": "Naggar, Ahmed Hosny; Al-Saidi, Hammed Mohammed; Farghaly, Othman Abd El-Moaty; Hassan, Taher Mohammed; Bortata, Salma Zaidan Mohamed", "title": "Complexation equilibria of ambroxol hydrochloride in solution by potentiometric and conductometric methods", "date": "2018", "keywords": "amb; chemistry; complexes; constants; ions; metal", "summary": "Protonation constants of AMB and stability constants of metal ion complexes using potentiometric and conductometric methods at 0.1 M NaNO3 and 25\u00b11 \u00b0C. Structure of M\u2013AMB complex.", "mime": "application/pdf"}, {"id": "eurjchem-1683", "words": "4426", "extension": ".pdf", "flesch": "78", "author": "Almashal, Faeza; Jabar, Abeer Mohamed; Dhumad, Adil Muala", "title": "Synthesis, characterization and DFT computational studies of new heterocyclic azo compounds", "date": "2018", "keywords": "azo; compounds", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H. P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, Jr. J. A.; Peralta, J. E.; Ogliaro, F.; Bearpark, M.; Heyd, J. J.; Brothers, E.; Kudin, K. N.; Staroverov, V. N.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, J. M.; Klene, M.; Knox, J. E.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Zakrzewski, V. G.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Dapprich, S.; Daniels, A. D.; Farkas, O.; Foresman, J. B.; Ortiz, J. V.; Cioslowski, J.; Fox, D. J. Gaussian 09, Revision A. 1. The obtained atomic charge shows that the N26 atom (which bonded with different substituted) has lower negative atomic charge (-0.2928) in compounds T1 and T2 than the other studied T3-T9 compounds which obtained -0.3133, -0.5415, - 0.2958, -0.3140, -0.3055, -0.5182 and -0.2932, respectively.", "mime": "application/pdf"}, {"id": "eurjchem-1684", "words": "4720", "extension": ".pdf", "flesch": "48", "author": "Shatat, Raid Saleh; Niazi, Shaik Kalimulla", "title": "Using free radical polymerization and Mannich reaction, synthesis and characterization of cationic polyacrylamides having similar molecular weight but different charge densities", "date": "2018", "keywords": "cationic; charge; journal; mannich; polyacrylamide; polymerization; reaction; solution; temperature; viscosity; water; weight", "summary": "High molecular weight polyacrylamides were synthesized using potassium persulfate and N,N,N',N'-tetramethylethylenediamine system as initiators. High molecular weight polyacrylamide was synthesized using the potassium persulfate and N,N,N',N'-tetramethyl- ethylenediamine system as initiator.", "mime": "application/pdf"}, {"id": "eurjchem-1685", "words": "3863", "extension": ".pdf", "flesch": "66", "author": "Nezhadali, Azizallah; Pirouzmand, Maryam; Payehghadr, Mahmood", "title": "Determination of optimal adsorption-desorption conditions for selective removal of Ni(II) from petrochemical samples using ion imprinted nanosorbent", "date": "2018", "keywords": "chemistry; european; iip; ion; ions; journal; ni(ii; polymer", "summary": "Metal ions such as Pb(II), Mn(II), Bi(III), Co(II), Cd(II), Zn(II), and Fe(II) could interfere at concentrations higher than 5 mg/L in solid phase extraction of Ni(II) ion using DMG as a complexing agent [7]. The selection of interfering metal ions for this study was based on the similarity of chemical properties of other metals to the nickel(II) ions [27].", "mime": "application/pdf"}, {"id": "eurjchem-1686", "words": "2762", "extension": ".pdf", "flesch": "74", "author": "Dong, Fengchao; Zhang, Zhenyu; He, Yongwu; Ming, Zhu; Li, Pengfei; Bian, Li", "title": "A selective fluorescent sensor for Cu(II) ion in ethanol and acetone based on BODIPY", "date": "2018", "keywords": "chem; cu(ii; ion; metal; sensor", "summary": "De Silva, A. P.; Gunaratne, H. Q. N.; Gunnlaugsson, T.; Huxley, A. J. M.; McCoy, C. P.; Rademacher, J. T.; Rice, T. E. Chem. De Silva, A. P.; Fox, D. B.; Huxley A. J. M.; Moody, T. S. Coord.", "mime": "application/pdf"}, {"id": "eurjchem-1688", "words": "5261", "extension": ".pdf", "flesch": "74", "author": "Sarr, Mamour; Diop, Mayoro; Thiam, Ibrahima Elhadj; Gaye, Mohamed; Barry, Aliou Hamady; Alvarez, Natalia; Ellena, Javier", "title": "Co-crystal structure of a dinuclear (Zn-Y) and a trinuclear (Zn-Y-Zn) complexes derived from a Schiff base ligand", "date": "2018", "keywords": "chem; trinuclear; unit; zn1", "summary": "Costes, J. P.; Dahan, F.; Dupuis, A.; Laurent, J. P. Inorg. Costes, J. P.; Dahan, F.; Dupuis, A.; Laurent, J. P. Inorg.", "mime": "application/pdf"}, {"id": "eurjchem-169", "words": "8236", "extension": ".pdf", "flesch": "62", "author": "Vijaya Chamundeeswari, Sirukarumbur Panduranga; Jebaseelan Samuel, Emmanuel Rajan James; Sundaraganesan, Namadevan", "title": "Theoretical and experimental studies on 2-(2-methyl-5-nitro-1-imidazolyl)ethanol", "date": "2011", "keywords": "b3lyp; band; bond; ch2; ch3; cm\u20101; experimental; group; method; mode; mtd; orbital; spectrum; stretching; vibration", "summary": "Gaussian 03, Revision A. 1, Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, Jr. J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Chamundeeswari et al. / European Journal of Chemistry 2 (2) (2011) 136\u2010145 145 Raghavachari, K.; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al\u2010Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Binoy, J.; Abraham, J. P.; Joe, I. H.; Jayakumar, V. S.; Aubard, J.; Nielson, O. F. J. Raman Spectrosc. 2005, 36, 63\u201072.", "mime": "application/pdf"}, {"id": "eurjchem-1691", "words": "2291", "extension": ".pdf", "flesch": "58", "author": "Mhiri, Chiheb; Ternane, Riadh; Hamdi, Naceur; Baklouti, Lassaad", "title": "Synthesis of coumarin derivative using polymer supported reagents", "date": "2018", "keywords": "chemistry; iminocoumarin; nitrile; polymer; synthesis", "summary": "N P N 2nd step - Reaction of phenylacetonitrile with polymer supported reagents (II). Synthesis of coumarin derivative using polymer supported reagents European Journal of Chemistry 9 (2) (2018) 89-91 European Journal of Chemistry View Journal", "mime": "application/pdf"}, {"id": "eurjchem-1692", "words": "860", "extension": ".pdf", "flesch": "32", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2018", "keywords": "chemistry; european; journal; university; usa", "summary": "O p e n A c c e s s J o u r n a l Editor-in-Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E-mail: editor@eurjchem.com, Telephone : +1.770.7231568, Fax : +1.770.7231568 Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Duc P. Do, Chicago State University, Chicago, IL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Ayman Saleh, King Saud Bin Abdulaziz University, Saudi Arabia Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, USA Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, USA Mehmet A. Oturan, Universit\u00e9 Paris-Est Marne-la-Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc P. Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Winston-Salem State University, United States Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Editorial Board Editorial / European Journal of Chemistry 1 (4) (2010)", "mime": "application/pdf"}, {"id": "eurjchem-1693", "words": "3614", "extension": ".pdf", "flesch": "45", "author": "Arslan, Hakan", "title": "Author Guidelines", "date": "2018", "keywords": "article; author; chemistry; data; european; journal; manuscript; research; text; work", "summary": "When preparing manuscripts in MS Word, European Journal of Chemistry Microsoft Word template file must be used. European Journal of Chemistry is available free of charge as an Open Access journal on the Internet.", "mime": "application/pdf"}, {"id": "eurjchem-1694", "words": "1779", "extension": ".pdf", "flesch": "51", "author": "Arslan, Hakan", "title": "Atlanta Publishing House LLC Full Terms and Conditions of License", "date": "2018", "keywords": "conditions; terms; website", "summary": "For updated information, please see: Journal website and Atlanta Publishing House LLC Full Terms and Conditions of License. x. Where the website contains links to other websites and resources provided by third parties, these links are provided for your information only.", "mime": "application/pdf"}, {"id": "eurjchem-1695", "words": "2138", "extension": ".pdf", "flesch": "32", "author": "Arslan, Hakan", "title": "Rights of Authors, Readers and the Publisher", "date": "2018", "keywords": "atlanta; house; llc; publishing", "summary": "In respect of any document submitted by the Author and published by Atlanta Publishing House LLC (European Journal of Chemistry) through any medium the Author agrees at all times to indemnify Atlanta Publishing House LLC in respect of any loss or damage, direct or consequential, and whether arising in tort (including negligence or breach of statutory duty), contract or otherwise, which may be suffered by Atlanta Publishing House LLC as a direct or indirect result of any breach by the Author of any of its legal obligations or duties, whether under these terms of publication, or as the result of any negligence, breach of statutory duty or any other act or omission on the Author(s) part whatsoever. for the purposes of publication by Atlanta Publishing House LLC (European Journal of Chemistry), you must certify and warrant that: i. You have been authorized by any co-authors to submit the Research article/Review article/Erratum/Short communications (Article); ii.", "mime": "application/pdf"}, {"id": "eurjchem-1696", "words": "1315", "extension": ".pdf", "flesch": "41", "author": "Arslan, Hakan", "title": "Publishing Ethics", "date": "2018", "keywords": "chemistry; european; journal", "summary": "Plagiarism checks are carried out on manuscripts submitted to European Journal of Chemistry via iThenticate or another similarity check portals. In addition, the editorial policies of European Journal of Chemistry also follow the Ethical Guidelines published in American Chemical Society (ACS) and the ORI Policy on Plagiarism of The US Office of Research Integrity.", "mime": "application/pdf"}, {"id": "eurjchem-1697", "words": "373", "extension": ".pdf", "flesch": "-16", "author": "Arslan, Hakan", "title": "Atlanta Publishing House LLC Crossmark Policy Statement", "date": "2018", "keywords": "llc; publishing", "summary": "For general information, please see: Author Guidelines, Atlanta Publishing House LLC Full Terms and Conditions of License, Rights of Authors, Readers and the Publisher, Creative Commons Attribution-Noncommercial License 4.0 International (CC-BY-NC), Publishing Ethics, The Ethical Guidelines of American Chemical Society, The Committee on Publication Ethics (COPE) Retraction Guidelines, The Committee on Publication Ethics (COPE) Flowcharts, The Committee on Publication Ethics (COPE) Ethical Guidelines for Peer Reviewers, The US Office of Research Integrity (ORI) Policy on Plagiarism, Privacy Statement, Open Access Policy, Atlanta Publishing House LLC Crossmark Policy Statement and Atlanta Publishing House LLC Retraction and Correction Policies Statement DOI: 10.5155/eurjchem.crossmark_policy http://dx.doi.org/10.5155/eurjchem.crossmark_policy For updated information, please see: Journal website and Atlanta Publishing House LLC CrossMark Policy Statement. Atlanta Publishing House LLC Crossmark Policy Statement European Journal of Chemistry 9 (1) (2018) xiii-xiii European Journal of Chemistry Atlanta Publishing House LLC CrossMark Policy Statement All articles published in Atlanta Publishing House LLC (European Journal of Chemistry) receive a DOI number and are permanently published.", "mime": "application/pdf"}, {"id": "eurjchem-1698", "words": "474", "extension": ".pdf", "flesch": "26", "author": "Arslan, Hakan", "title": "Atlanta Publishing House LLC Retraction and Correction Policies Statement", "date": "2018", "keywords": "publishing", "summary": "Atlanta Publishing House LLC Retraction and Correction Policies Statement European Journal of Chemistry 9 (1) (2018) xiv-xiv European Journal of Chemistry Atlanta Publishing House LLC Retraction and Correction Policies Statement Atlanta Publishing House LLC (European Journal of Chemistry) is committed to uphold the integrity of the literature and publishes Errata, Expressions of Concerns or Retraction Notices dependent on the situation and in accordance with the Committee on Publication Ethics (COPE) \u00a9 2018 European Journal of Chemistry \u2013 Atlanta Publishing House LLC \u2013 Printed in USA.", "mime": "application/pdf"}, {"id": "eurjchem-1699", "words": "856", "extension": ".pdf", "flesch": "6", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2018", "keywords": "chemistry; european; journal", "summary": "Graphical Contents Graphical Contents / European Journal of Chemistry 9 (1) (2018) xv-xvii European Journal of Chemistry A n I n t e r n a t European Journal of Chemistry 9 (1) (2018) 7-12 Development and validation of a simple and rapid UPLC method for the in-vitro estimation of (-)-epigallocatechin-3-gallate in lipid-based formulations Maha Osama El-Kayal, Maha Nasr Sayed, Nahed Dawood Mortada and Seham Elkheshen O N N N N O O OH OH OH HO HO HO HO OH O O European Journal of Chemistry 9 (1) (2018) 13-21 Synthesis of new 3-(substituted-phenyl)-N-(2-hydroxy-2-(substituted-phenyl)ethyl)-N-methylthiophene-2-sulfonamide derivatives as antiproliferative agents Chandrakant Pawar, Dattatraya Pansare and Devanand Shinde S S N O O R1 O S S N O O R2 OH Antiproliferative Activity European Journal of Chemistry ISSN 2153-2249 (Print) /", "mime": "application/pdf"}, {"id": "eurjchem-17", "words": "1644", "extension": ".pdf", "flesch": "61", "author": "Hussien, Taha Abdelrahim; Mohamed, Naglaa Salah-Eldin; Moustafa, Mahmoud F.M.; El-Sayed, Magdi Abdelradi", "title": "A new natural pyrrolone from the Egyptian Ageratum species", "date": "2010", "keywords": "ageratum; compound; conyzoides", "summary": "Microsoft Word - European_Journal_of_Chemistry_1_2_2010_140_141_17 European\u00a0Journal\u00a0of\u00a0Chemistry\u00a01\u00a0(2)\u00a0(2010)\u00a0140\u2010141\u00a0 \u00a0 European\u00a0Journal\u00a0of\u00a0Chemistry\u00a0 ISSN\u00a02153\u20102249\u00a0(Print)\u00a0/\u00a0ISSN\u00a02153\u20102257\u00a0(Online)\u00a0\uf0d3\u00a02010\u00a0EURJCHEM\u00a0 DOI:10.5155/eurjchem.1.2.140\u2010141.17\u00a0 \u00a0 \u00a0 \u00a0 European\u00a0Journal\u00a0of\u00a0Chemistry\u00a0 Journal\u00a0homepage:\u00a0www.eurjchem.com\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 A\u00a0new\u00a0natural\u00a0pyrrolone\u00a0from\u00a0the\u00a0Egyptian\u00a0Ageratum\u00a0species\u00a0 Taha\u00a0Abdelrahim\u00a0Hussiena,\u00a0Naglaa\u00a0Salah\u2010Eldin\u00a0Mohamedb,*,\u00a0Mahmoud\u00a0F.M.\u00a0Moustafac\u00a0 and\u00a0Magdi\u00a0Abdelradi\u00a0El\u2010Sayedd\u00a0 aDepartment\u00a0of\u00a0Pharmaceutical\u00a0Chemistry\u00a0and\u00a0Pharmacognosy,\u00a0Faculty\u00a0of\u00a0Pharmacy,\u00a0Applied\u00a0Sciences\u00a0University,\u00a0Amman,\u00a011931,\u00a0Jordan\u00a0 bDepartment\u00a0of\u00a0Chemistry,\u00a0Aswan\u00adFaculty\u00a0of\u00a0Science,\u00a0South\u00a0Valley\u00a0University,\u00a0Aswan,\u00a081528,\u00a0Egypt\u00a0 cDepartment\u00a0of\u00a0Biological\u00a0Sciences,\u00a0College\u00a0of\u00a0Science,\u00a0King\u00a0Khalid\u00a0University,\u00a0Abha,\u00a061413,\u00a0Saudi\u00a0Arabia\u00a0 dDepartment\u00a0of\u00a0Biological\u00a0and\u00a0Environmental\u00a0Sciences,\u00a0Faculty\u00a0of\u00a0Agriculture,\u00a0Yamaguchi\u00a0University,\u00a0Yamaguchi\u00a0753\u00ad8515,\u00a0Japan\u00a0 *Corresponding\u00a0author\u00a0at:\u00a0Department\u00a0of\u00a0Chemistry,\u00a0Faculty\u00a0of\u00a0Science,\u00a0South\u00a0valley\u00a0University,\u00a0Aswan,\u00a081528,\u00a0Egypt.\u00a0 E\u00admail\u00a0address:\u00a0naglaanaglaa@yahoo.com\u00a0(N.\u00a0S.\u00a0Mohamed)\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 COMMUNICATION\u00a0INFORMATION\u00a0 \u00a0 ABSTRACT Received:\u00a015\u00a0March\u00a02010\u00a0 Received\u00a0in\u00a0revised\u00a0form:\u00a08\u00a0April\u00a02010\u00a0 Accepted:\u00a08\u00a0April\u00a02010\u00a0 Online:\u00a030\u00a0June\u00a02010\u00a0 KEYWORDS\u00a0 \u00a0 Ageratum\u00a0conyzoides\u00a0L.,\u00a0is\u00a0an\u00a0annual\u00a0herb\u00a0with\u00a0a\u00a0long\u00a0history\u00a0of\u00a0traditional\u00a0medicinal\u00a0uses\u00a0in\u00a0 many\u00a0countries\u00a0in\u00a0the\u00a0world,\u00a0especially\u00a0in\u00a0the\u00a0tropical\u00a0and\u00a0subtropical\u00a0regions.", "mime": "application/pdf"}, {"id": "eurjchem-170", "words": "4623", "extension": ".pdf", "flesch": "66", "author": "Shah, Ravi Piyushkumar; Sahu, Archana; Singh, Saranjit", "title": "Identification and characterization of geometrical isomeric photo degradation product of eprosartan using LC-MS and LC-NMR", "date": "2011", "keywords": "degradation; drug; figure; lc\u2010nmr; mass; product; studies; tof", "summary": "Peak no. MS/TOF data and relative ion intensity of drug (of product) Best possible molecular formula Exact mass of most probable structure Error in mmu for drug (for product) RDB Possible parent fragment Difference from parent ion Molecular formulae for the best two possible losses Mass values after H/D exchange Number of labile hydrogens Loss 1 Loss 2 [M+H]+ 425.1534; 100 (425.1540; 100) C23H25N2O4S 425.1530 0.4 (1.0) 12.5 \u2010 428 3 a 407.1425; 8.8 (407.1432; 23.2) C23H23N2O3S 407.1424 0.1 (0.8) 13.5 Most of the literature texts cover development of HPLC and LC\u2010MS methods for the determination of drug in different matrices [11\u201013].", "mime": "application/pdf"}, {"id": "eurjchem-1700", "words": "4748", "extension": ".pdf", "flesch": "52", "author": "Alhazmi, Hassan Ahmad; Manoharan, Gunasekar; Al Bratty, Mohammed; Javed, Sadique Akhtar", "title": "Quantitative determination of clobetasone butyrate in bulk and cream formulation by a validated stability-indicating reversed-phase HPLC method", "date": "2018", "keywords": "butyrate; chemistry; clobetasone; cream; degradation; hplc; method; sample; solution; standard", "summary": "Intra-day and inter-day precision results of clobetasone butyrate cream (0.05%, w:w) by the proposed method. Accuracy (recovery) results of clobetasone butyrate cream.", "mime": "application/pdf"}, {"id": "eurjchem-1701", "words": "6239", "extension": ".pdf", "flesch": "75", "author": "Haggam, Reda Ahmed; Assy, Mohamed Gomma; Sherif, Mohamed Hassan; Galahom, Mohamed Mohamed", "title": "A series of 1,3-imidazoles and triazole-3-thiones based thiophene-2-carboxamides as anticancer agents: Synthesis and anticancer activity", "date": "2018", "keywords": "nmr; ppm; synthesis", "summary": "Stirring / r.t. / 1 h 54% 5 S O H N N NH3 S Ph Cl O O O DMF/TEA Reflux 2 h 61% S O N N NH S Ph O O6 S O N N NH2 S Ph CH2 C O OEt S O N N N S Ph OH 7 Cl OEt OTEA / EtOH Reflux 6 h 79% NaOEt/EtOH Reflux 2 h 95% 8 S HN N N S Ph Scheme 2 9 S O N N NH2 S Ph O O O S O N N NH S Ph O COOH 10 5 S O H N N NH3 S Ph Cl O O O DMF/TEA S O N N NH S Ph O O6 H - H2O Scheme 3 2.3.10. FT-IR (KBr, \u03bd, cm-1): 3631, 3217 (NH), 1723 (C=O) (ester), 1667 (C=O) (amide), 1631 (C=N), 1617 (C=C), 1244 (C-O).", "mime": "application/pdf"}, {"id": "eurjchem-1703", "words": "7782", "extension": ".pdf", "flesch": "63", "author": "Desappan, Venkatesh; Viswanathan, Jaisankar", "title": "High thermal stability of aliphatic polyurethanes prepared from sesame and peanut oil and their kinetic parameters", "date": "2018", "keywords": "activation; chemistry; diol; energy; figure; journal; oil; polyol; polyurethanes; ppm; reaction", "summary": "Vegetable oil polyol and differ- rent diisocyanates which are used to prepare aliphatic and aromatic polyurethanes [4,5]. Accurately weighed powder was taken into a pre-cleaned platinum pan, heated at a programmed rate of 10 \u00b0C/min in the temperature range from 25 to 600 \u00b0C under nitrogen gas flow kinetics of thermal degradation studies has been discussed with synthetic and thermal degradation properties of a newly synthesized polymers derived from sesame oil polyol, peanut oil polyol and hexamethylene diisocyanate.", "mime": "application/pdf"}, {"id": "eurjchem-1706", "words": "11612", "extension": ".pdf", "flesch": "64", "author": "Halim, Shimaa Abdel", "title": "TD-DFT calculations, electronic structure, natural bond orbital analysis, nonlinear optical properties electronic absorption spectra and antimicrobial activity application of new bis-spiropipridinon/pyrazole derivatives", "date": "2018", "keywords": "band; calculations; chemistry; compound; dioxane; ethanol; european; gas; journal; lp(1; orbital; phase; spectra; state; table; wavelength", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, Jr. , J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K.; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian 03, Revision C. 02, Gaussian, Inc. , Wallingford CT, 2004. Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H. P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, J. A. Jr.; Peralta, J. E.; Ogliaro, F.; Bearpark, M.; Heyd, J. J.; Brothers, E.; Kudin, K. N.; Staroverov, V. N.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, J. M.; Klene, M.; Knox, J. E.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Zakrzewski, V. G.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Dapprich, S.; Daniels, A. D.; Farkas, \u00d6.; Foresman, J. B.; Ortiz, J. V.; Cioslowski, J.; Fox, D. J. Gaussian, Inc., Wallingford CT, 2009.", "mime": "application/pdf"}, {"id": "eurjchem-1707", "words": "6178", "extension": ".pdf", "flesch": "71", "author": "Patel, Himanshu", "title": "Adsorptive batch and column studies of Congo Red onto gulmohar leaf powder", "date": "2018", "keywords": "adsorbent; adsorption; bed; column; concentration; flow; glp; gul; min; rate", "summary": "Column adsorption models 3. Column adsorption model 4.", "mime": "application/pdf"}, {"id": "eurjchem-1709", "words": "7599", "extension": ".pdf", "flesch": "66", "author": "Uddin, Mohammad Nasir; Alam, Jahangir; Naher, Syeda Rahimon", "title": "Biosorption of Cr(III) from aqueous solution using an agricultural by-product jute stick powder: Equilibrium and kinetic studies", "date": "2018", "keywords": "adsorption; biosorption; chemistry; cr(iii; european; figure; ions; isotherm; journal; jsp; metal; model; removal; solution", "summary": "In the present study for the recovery of Cr(III) from loaded-JSP four desorbing agents such as distilled water, 0.1 M HCl, 0.1 M HNO3, 0.1 M NaOH were used. 2018 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.9.3.202-212.1709 Uddin et al. / European Journal of Chemistry 9 (3) (2018) 202-212 211 Table 3. Cr(III) metal ion adsorption capacities on various adsorbent materials. Effect of pH was investigated by undergoing metal adsorption at different pH values ranging from 2-8 keeping other parameters constant.", "mime": "application/pdf"}, {"id": "eurjchem-171", "words": "6482", "extension": ".pdf", "flesch": "66", "author": "El-Bayouki, Khairy Abdel Hameed Mohsen; Basyouni, Wahid Mohamed; Mohamed, Yahia Abdel Fatah; Aly, Mohsen Mohamed; Abbas, Samir Youssef", "title": "Novel 4(3H)-quinazolinones containing biologically active thiazole, pyridinone and chromene of expected antitumor and antifungal activities", "date": "2011", "keywords": "arh; ch3; spectrum", "summary": "1H NMR spectrum of the compound 4 revealed signal at \u03b4 3.75 ppm (s, 4H, 2CH2\u2010dithiolane), mass spectrum of compound 4 showed a molecular ion peak at m/z = 470 (22.2%) with a base peak at m/z = 170 (100%). 1H NMR spectrum of compound 5 showed signals for dithiene moiety at \u03b4 2.20 ppm (p, 2H, J = 6.80 Hz, CH2), 3.05 (t, 2H, J = 6.60 Hz, CH2), 3.21 (t, 2H, J = 6.60 Hz, CH2).", "mime": "application/pdf"}, {"id": "eurjchem-1710", "words": "4973", "extension": ".pdf", "flesch": "54", "author": "Al Bratty, Mohammed; Saleh, Safaa Fathy; Alhazmi, Hassan Ahmad; Javed, Sadique Akhtar; Ahmed, Adel Mohammed; Ahsan, Waquar", "title": "A Validated HPTLC Densitometric Method for Quantitative Determination of Zanamivir in Bulk and Pharmaceutical Formulation", "date": "2018", "keywords": "chemistry; diskhaler; formulation; hptlc; method; peak; precision; sample; standard; zanamivir", "summary": "Hayden, F. G.; Osterhaus, A. D. M. E.; Treanor, J. J.; Fleming, D. M.; Aoki, F. Y.; Nicholson, K. G.; Bohnen, A. M.; Hirst, H. M.; Keene, O.; Wightman, K. N. Engl. Parameter This study Reported HPTLC method", "mime": "application/pdf"}, {"id": "eurjchem-1712", "words": "3383", "extension": ".pdf", "flesch": "64", "author": "Ibragimov, Aziz Bakhtiyarovich; Zakirov, Bakhtiyar Sabirkhanovich; Ibragimov, Bakhtiyar Tulyaganovich; Ashurov, Jamshid Mengnorovich", "title": "X-ray structures of organic salts between diethanolamine and ortho- and para-isomers of aminobenzoic acid: A specific synthon responsible for an association of the components", "date": "2018", "keywords": "atoms; chemistry; dea; journal; molecules; salts; structure", "summary": "We report here a preparation and structures of DEA salts with PABA and OABA - DEA\u00b7PABA and DEA\u00b7OABA, respectively. There are one OABA and single DEA molecules in an asymmetric part of the monoclinic unit cell (Figure 1).", "mime": "application/pdf"}, {"id": "eurjchem-1713", "words": "7772", "extension": ".pdf", "flesch": "74", "author": "Darugar, Vahidreza; Vakili, Mohammad; Tayyari, Sayyed Faramarz; Kamounah, Fadhil Suleiman; Afzali, Raheleh", "title": "Application of Hammett equation to intramolecular hydrogen bond strength in para-substituted phenyl ring of trifluorobenzoylacetone and 1-aryl-1,3-diketone malonates", "date": "2018", "keywords": "adm; bond; ihb; molecules; parameters; strength", "summary": "Frisch, M. J.; Trucks G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H. P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, J. A.; Peralta, J. E.; Ogliaro, F.; Bearpark, M.; Heyd, J. J.; Brothers, E.; Kudin, K. N.; Staroverov, V. N.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, J. M.; Klene, M.; Knox, J. E.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; A. J. Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Zakrzewski, V. G; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Dapprich, S.; Daniels, A. D.; Farkas, O.; Foresman, J. B.; Ortiz, J. V.; Cioslowski, J.; Fox, D. J. Gaussian, Inc.; Gaussian 09, Revision A. 02, Wallingford CT, 2009. Fuster, F.; Grabowski, S. J. J. Phys. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-1715", "words": "6017", "extension": ".pdf", "flesch": "62", "author": "Uddin, Mohammad Nasir; Kabir, Md. Touhidul; Uddin, Monir", "title": "A mathematical expression for tiemonium methylsulphate in its simultaneous spectrophotometric estimation with ketorolac tromethamine", "date": "2018", "keywords": "calibration; equation; ktr; method; tms", "summary": "K \u2212 \u2212= \u2212 \u2212 (13) 3T K 2 K 1 2 T 3 3 1 3 3 cy m (y c ) cx m m m m m K \u2212= \u2212 \u2212 \u2212 (14) 32 2 2 2 T T K K 3 3 1 3 1 3 3 cm m c c1x y y m m m m m m m K \uf8eb \uf8f6 = \u2212 K \u2212 \u2212\uf8ec \uf8f7 \uf8ed \uf8f8 (15) T 1 K T 2 Standard KTR at 320 nm, y=0.0638x+0.0155 Standard KTR in mixture at 320 nm, y = 0.064x + 0.0187 Conc. added Conc.", "mime": "application/pdf"}, {"id": "eurjchem-1719", "words": "4046", "extension": ".pdf", "flesch": "61", "author": "Swain, Jaykishon; Sahoo, Amit; Bhatta, Bhikari Charana", "title": "Liquid-liquid extraction of Zr(IV) from sulphuric acid medium using tri-n-octyl amine in kerosene", "date": "2018", "keywords": "acid; concentration; extraction; metal; toa; zirconium; zr(iv", "summary": "[26] reported solvent extraction of Zr(IV) from acidic chloride solutions and suggested that the percentage of extraction of Zr(IV) increases with increase in chloride ion concentration at constant H+ ion concentration. Extraction equilibrium The possible extraction mechanism of Zr(IV) form H2SO4 medium with TOA in kerosene appears to proceed through the protonation of TOA (R3N) forming R3NHSO4 followed by extraction of (R3NH) ZrOCl2 species into the organic phase.", "mime": "application/pdf"}, {"id": "eurjchem-172", "words": "2596", "extension": ".pdf", "flesch": "71", "author": "Nagarapu, Lingaiah; Mallepalli, Raghu; Arava, Glory; Yeramanchi, Lingappa", "title": "Polyethylene glycol (PEG-400) mediated synthesis of quinoxalines", "date": "2010", "keywords": "nh2", "summary": "Dailey,\u00a0 S.;\u00a0 Feast,\u00a0 J.\u00a0W.;\u00a0 Peace,\u00a0 R.\u00a0 J.;\u00a0 Sage,\u00a0 I.\u00a0 C.;\u00a0 Aparicio,\u00a0 D.;\u00a0 Attanasi,\u00a0 O.\u00a0 A.;\u00a0 Filippone,\u00a0 P.;\u00a0 Ignacio,\u00a0 R.;\u00a0 Lillini,\u00a0 S.;\u00a0 Mantellini,\u00a0 F.;\u00a0Palacios,\u00a0 F.;\u00a0Delos\u00a0Santos,\u00a0 J.\u00a0M.\u00a0 J.\u00a0Org.\u00a0Chem.", "mime": "application/pdf"}, {"id": "eurjchem-1720", "words": "4748", "extension": ".pdf", "flesch": "66", "author": "Rai, Uma Shanker; Singh, Manjeet; Rai, Rama Nand", "title": "Crystal growth and some physicochemical studies on an organic intermolecular compound of anthranilic acid and N,N-dimethylamino benzaldehyde", "date": "2018", "keywords": "chemistry; compound; crystal; dmab; european; eutectic; imc; journal; rai", "summary": "The presence of electron rich amino group and that of electron deficient carbonyl group shows high possibility of formation of intermolecular compounds. DSC plots of AA, DMAB, their eutectics and inter-molecular compound.", "mime": "application/pdf"}, {"id": "eurjchem-1723", "words": "6203", "extension": ".pdf", "flesch": "65", "author": "Balde, Mamadou; Ennahar, Said; Dal, Stephanie; Sigrist, Severine; Wele, Alassane; Marchioni, Eric; Julien-David, Diane", "title": "Influence of the physicochemical parameters of solvents in the extraction of bioactive compounds from Parinari macrophylla Sabine (Chrysobalanaceae)", "date": "2018", "keywords": "acid; antioxidant; chemistry; dmf; dmso; ethanol; extract; orac; solvents; teac", "summary": "Miller, N. J.; Rice-Evans, C.; Davies, M. J.; Gopinathan, V.; Milner, A. Clin. Zulueta, A.; Esteve, M. J.; Frigola, A. Food Chem.", "mime": "application/pdf"}, {"id": "eurjchem-1724", "words": "5549", "extension": ".pdf", "flesch": "59", "author": "Rizk, Mohamed; El-Alamin, Maha Mahmoud Abou; Moawad, Mervat Isaac", "title": "Development and validation of second derivative and synchronous spectrofluorimetric methods for determination of oxytocin and ergometrine maleate in their combined formulation", "date": "2018", "keywords": "chemistry; determination; european; fluorescamine; journal; oxy", "summary": "Laboratory mixture: A stock solution containing 500 \u00b5g/mL ER and 8.33 \u00b5g/mL OXY was prepared by mixing 25.0 mg of pure ER with 0.5 mL of OXY stock solution (equivalent to 416.5 \u00b5g OXY). Effect of volume of 0.025% fluorescamine on the RFI of 0.42 \u00b5g/mL derivatized OXY product using 1 mL phosphate buffer, 0.05M, pH = 8.5.", "mime": "application/pdf"}, {"id": "eurjchem-1727", "words": "5631", "extension": ".pdf", "flesch": "55", "author": "Magdy, Ragaa; Hemdan, Ahmed; Fares, Nermine Victor; Farouk, Maha", "title": "Simultaneous spectrophotometric determination of drugs lacking peak maxima in their zero-order profiles by graphical or statistical representation of data", "date": "2018", "keywords": "concentration; constant; derivative; order; spectrum; subtraction; trandolapril; value; ver; verapamil", "summary": "The constant value obtained after division of Zero order spectra of Trandolapril concentrations (1-30 \u00b5g/mL) by the spectrum of Normalized 1 \u00b5g/mL devisor of Trandolapril. For derivative subtraction coupled with spectrum subtraction method of Verapamil 2.4.3.1.4.", "mime": "application/pdf"}, {"id": "eurjchem-1728", "words": "5031", "extension": ".pdf", "flesch": "71", "author": "Zeitouni, Farah Samih; Amira, Mohammad Fawzi; El-Subruiti, Gehan Moustafa; Younes, Ghassan Omar", "title": "Comparison of the leaving groups during the study of the aquation of halopentaammine cobalt(III) complex in tartarate at different percentage of tert-butanol", "date": "2018", "keywords": "aquation; butanol; chem; chemistry; rate; solvent; tert", "summary": "The thermodynamic analyses of the kinetic data for both complexes have been discussed in terms of solvent effect on the ion-pair aquation reactions. Log kip vs 1/D of tartrate buffer at different % by volume of tert-butanol for [Co(NH3)5Cl]2+ at 30 \u00b0C. conclusion, that the contribution of the non-electrostatic part of solvent effect, overcomes the electrostatic component part.", "mime": "application/pdf"}, {"id": "eurjchem-1729", "words": "4449", "extension": ".pdf", "flesch": "77", "author": "Siddaraj, Ranjith; Ningegowda, Raghu; Shivananju, Nanjunda Swamy; Priya, Babu Shubha", "title": "A mild and efficient method for the deprotection of trimethyl silyl alkynes using sodium ascorbate and copper sulphate", "date": "2018", "keywords": "nmr", "summary": "Jung, M. E. J. Org. Aizpurua, J. M.; Palomo, C. Synthesis 1982, 8, 684-687.", "mime": "application/pdf"}, {"id": "eurjchem-1731", "words": "4756", "extension": ".pdf", "flesch": "59", "author": "Rizk, Mohamed; Sultan, Maha; Elshahed, Mona; Ali, Mourad", "title": "Development of spectrofluorimetric stability indicating method for determination of naratriptan hydrochloride in pharmaceutical dosage form", "date": "2018", "keywords": "chemistry; drug; fluorescence; journal; method; nar; solution; water", "summary": "Procedure of calibration curve Aliquots from NAR working solution equivalent to 80.0- 800.0 ng NAR were carefully transferred into a series of 10 mL volumetric flasks. Parameter Intra-day precision (Repeatability) Inter-day precision (Intermediate precision) Concentration (ng/mL) 30 50 70 30 50 70 %Recovery, pure form 100.13 101.67 101.23 100.01 100.9 100.81 99.02 104.01 99.33 102.35 102.23 102.02 99.76 99.35 99.96 98.65 98.02 101.07 Mean (X) 99.64 101.68 100.17 100.34 100.38 101.3 \u00b1 SD 0.57 2.33 0.97 1.87 2.15 0.64 %RSD 0.57 2.29 0.97 1.87 2.14 0.63 %Er 0.33 1.32 0.56 1.08 1.24 0.36 %Recovery, NAR tablets 94.96 94.69 94.57 96.07 96.02 95.53 102.35 102.23 102.5 98.65 100.01 101.86 99.76 101.35 99.33 99.76 99.13 99.96 Mean (X) 99.02 99.42 98.8 98.16 98.39 99.12 \u00b1 SD 3.75 4.12 3.99 1.89 2.10 3.25 %RSD 3.79 4.15 4.04 1.93 2.13 3.28 %Er 2.19 2.39 2.33 1.11 1.23 1.89 0 100 200 300 400 500 600 0 2 4 6 8 10 12 Fl ou re ce nc e in te ns ity pH value Figure 5.", "mime": "application/pdf"}, {"id": "eurjchem-1732", "words": "4834", "extension": ".pdf", "flesch": "73", "author": "Rahman, Mohammad Saidur; Alam, Sayeda Shakila; Happy, Kamrunnahar; Hossain, Mohammad Mamun; Islam, Mohammad Khademul; Biswas, Foni Bushon", "title": "Eco-friendly and simple synthesis of some non-natural flavones through chalcones", "date": "2018", "keywords": "chemistry; synthesis", "summary": "http://dx.doi.org/10.5155/eurjchem.9.3.236-240.1732 http://dx.doi.org/10.5155/eurjchem.9.3.236-240.1732 https://crossmark.crossref.org/dialog/?doi=10.5155/eurjchem.9.3.236-240.1732&domain=pdf&date_stamp=2018-09-30 http://www.eurjchem.com/ http://dx.doi.org/10.5155/eurjchem.9.3.236-240.1732 mailto:saidur1434ju@yahoo.com mailto:chemshakila@gmail.com mailto:k.happy_ju@yahoo.com mailto:chemmamun2@yahoo.com mailto:dr.islam.mbstu@gmail.com mailto:biswasfoni@cu.ac.bd mailto:dr.islam.mbstu@gmail.com http://www.eurjchem.com/ https://crossmark.crossref.org/dialog/?doi=10.5155/eurjchem.9.3.236-240.1732&domain=pdf&date_stamp=2018-09-30\ufffd Rahman et al. / European Journal of Chemistry 9 (3) (2018) 236-240 237 H2SO4 I2MW O O R1 = Cl, R2 = H, R3 = Cl R1 = H, R2 = OCH3, R3 = OCH3 R1 = H, R2 = H, R3 = Cl R1 = H, R2 = F, R3 = H a : b : c : 1H-NMR (400 MHz, CDCl3, \u03b4, ppm): 6.96 (m, 1H, C5\u02ca-H), 7.05 (d, 1H, J = 8.2 Hz, C3\u02ca-H), 7.33 (dd, 1H, J = 6.8 Hz and 2 Hz, C5-H), 7.49 (d, 1H, J = 2 Hz, C3-H), 7.52 (m, 1H, C4\u02ca-H), 7.63 (d, 1H, J = 12.8 Hz, Ha), 7.71 (d, 1H, J = 7.2 Hz, C6-H), 8.9 (dd, 1H, J = 6.5 Hz and 2 Hz, C6\u02ca-H), 8.23 (d, 1H, J = 12.8 Hz, Hb), 13.41 (s, 1H, OH).", "mime": "application/pdf"}, {"id": "eurjchem-1733", "words": "2477", "extension": ".pdf", "flesch": "67", "author": "Yesilyurt, Fatma; Aydin, Abdullah; Gul, Halise Inci; Akkurt, Mehmet; Ozcelik, Nefise Dilek", "title": "Crystal structure of (2E)-1-(4-hydroxyphenyl)-3-(4-methoxyphenyl)prop-2-en-1-one", "date": "2018", "keywords": "atoms; crystal; journal; structure", "summary": "Atomic coordinates and equivalent isotropic thermal displacement parameters for non-hydrogen atoms (\u00c52; ( )* eq *(1/ 3)= \u2211 \u2211 j Dimmock, J. R.; Kandepu, N. M.; Hetherington, M.; Quail, J. W.; Pugazhenthi, U.; Sudom, A. M.; Chamankhah, M.; Rose, P.; Pass, E.; Allen, T. M.; Halleran, S.; Szydlowski, J.; Mutus, B.; Tannous, M.; Manavathu, E. K.; Myers, T. G.; Clercq, E. D.; Balzarini, J. J. Med.", "mime": "application/pdf"}, {"id": "eurjchem-1734", "words": "5788", "extension": ".pdf", "flesch": "71", "author": "Low, John Nicolson; Wardell, James Lewis; da Costa, Cristiane Franca; Souza, Marcus Vicinius Nora; Gomes, Ligia Rebelo", "title": "Structural study of three heteroaryl oximes, heteroaryl-N=OH: Compounds forming strong C3 molecular chains", "date": "2018", "keywords": "bonds; chains; chemistry; compound; contacts; european; figure; hydrogen; interactions; journal; mol", "summary": "McKinnon, J. J.; Spackman, M. A.; Mitchell, A. S. Acta Cryst. Mol B presents the corresponding N\u00b7\u00b7\u00b7H\u2013O contacts with Mol A, those give the two strong red are spots that are complementary to the spots near the atoms involved in the same interactions in Mol A. Mol B also presents S\u00b7\u00b7\u00b7C close contacts as detected by red spot areas shown in the right frame of Figure 8 and contacts involving the acidic H atom H221 but, in contrast with Mol A, the hydrogen atom establishes contacts with all atoms of the thiophene ring giving spots looking like \u201cflower petals\u201d in the Hirshfeld surface (left frame, Figure 8, those include the C-H\u00b7\u00b7\u00b7\u03c0 interactions).", "mime": "application/pdf"}, {"id": "eurjchem-1735", "words": "9972", "extension": ".pdf", "flesch": "66", "author": "Shamshad, Bushra; Jamal, Rifat Ara; Ashiq, Uzma; Mahroof-Tahir, Mohammad; Saleem, Muhammad", "title": "Cytotoxic, antiglycation and carbonic anhydrase inhibition studies of chromium(III)-aroylhydrazine complexes", "date": "2018", "keywords": "activity; anhydrase; antiglycation; aroylhydrazine; carbonic; chemistry; chromium(iii; cm-1; complexes; dmso; inhibition; ligands; nh2", "summary": "Anderson, R. A.; Cheng, N.; Bryden, N. A.; Polansky, M. M.; Cheng, N.; Chi, J.; Feng, J. Diabetes. Alterio, V.; Vitale, R. M.; Monti, S. M.; Pedone, C.; Scozzafava, A.; Cecchi, A.; De Simone, G.; Supuran, C. T. J. Am.", "mime": "application/pdf"}, {"id": "eurjchem-1736", "words": "4848", "extension": ".pdf", "flesch": "58", "author": "Ass\u00e9mian, Alain St\u00e9phane; Kouassi, Konan Edmond; Adouby, Kopoin; Drogui, Patrick; Boa, David", "title": "Removal of Methylene Blue in aqueous solutions by Electrocoagulation process: Adsorption, Kinetics, studies", "date": "2018", "keywords": "adsorption; blue; dye; kinetic; model; order; process; removal", "summary": "Afterwards, first and second-order rate equations were successively applied to study adsorption kinetics models. Pseudo first order adsorption kinetic model of methylene blue removal.", "mime": "application/pdf"}, {"id": "eurjchem-1738", "words": "4859", "extension": ".pdf", "flesch": "60", "author": "Akay, Sema; Kayan, Berkant", "title": "Simultaneous determination of citalopram, paroxetine, fluoxetine, and sertraline by high-temperature liquid chromatography", "date": "2018", "keywords": "acetonitrile; citalopram; column; fluoxetine; paroxetine; phase; separation; sertraline; temperature", "summary": "Furthermore, the relationship between retention factor and separation temperature was examined using Van\u2019t Hoff plots and the results demonstrated with correlation coefficient greater than 0.91 on Zorbax SB Phenyl column. The relationship between separation temperature and retention factor was examined using van\u2019t Hoff plots.", "mime": "application/pdf"}, {"id": "eurjchem-1742", "words": "2648", "extension": ".pdf", "flesch": "70", "author": "Sieron, Leslaw; Czylkowska, Agnieszka; Rogalewicz, Bartlomiej", "title": "Crystal structure of a one-dimensional coordination polymer of gadolinium dibromoacetate with 4,4'-bipyridine", "date": "2018", "keywords": "chemistry; coordination; crystal; gd1", "summary": "Einkauf, J. D.; Rue, K. L.; Ten Hoeve, H. A.; de Lill, D. T. J. Lumin. 2018, 197, 412-417. Etaiw, S. E. -D. H.; El-bendary, M. M. J. Lumin. 2018, 199, 232-239.", "mime": "application/pdf"}, {"id": "eurjchem-1748", "words": "6492", "extension": ".pdf", "flesch": "60", "author": "Ankireddy, Ashok Reddy; Gundla, Rambabu; Balaraju, Tuniki; Banothu, Venkanna; Gundla, Krishna Prasad; Addepally, Uma; Chimakurthy, Jithendra", "title": "Quinazolin derivatives as emerging alpha-glucosidase inhibitors", "date": "2018", "keywords": "chemistry; compounds; control; european; glucose; glucosidase; journal; ligand; molecules; reactions", "summary": "The eight compounds shown similar inhibition compa- red to reference compound, but unfortunately few other compounds did not show any activity against \u03b1-glucosidase (Compounds 9-12, 15, 17-21, 23 and 24) (Figure 5). 3.3. With subject to control this particular disease, one of the best-studied therapeutic target is \u03b1-glucosidase and its function inhibition.", "mime": "application/pdf"}, {"id": "eurjchem-175", "words": "3214", "extension": ".pdf", "flesch": "68", "author": "Eshghi, Hossein; Zohuri, Gholam Hossein; Damavandi, Saman", "title": "One-pot multicomponent route to propargylamines using ferric hydrogensulfate", "date": "2011", "keywords": "cdcl3; entry; mhz; nmr", "summary": "Kantam, M.; Laha, S.; Yadav, J.; Bhargava, S. Tetrahedron Lett. 2008, 49, 3083\u20133086. ARTICLE INFORMATION ABSTRACT Received: 19 June 2010 Received in revised form: 24 October 2010 Accepted: 15 December 2010 Online: 31 March 2011 KEYWORDS The one\u2010pot three\u2010component coupling reaction of phenylacetylene, aldehyde and amine derivatives in the presence of ferric hydrogensulfate, [(Fe(HSO4)3], as an efficient heterogeneous catalyst is reported.", "mime": "application/pdf"}, {"id": "eurjchem-1751", "words": "3999", "extension": ".pdf", "flesch": "63", "author": "Hijji, Yousef Mohammad; Rajan, Rajeesha; Tabba, Hani Darwish; Abu-Yousef, Imad Ali; Mansour, Said; Yahia, Hamdi Ben", "title": "Microwave assisted one pot conversion of aromatic aldehydes to nitriles", "date": "2018", "keywords": "chemistry; journal; nitrile; reaction; synthesis", "summary": "Laulhe, S.; Gori, S. S.; Nantz, M. H. J. Org. Elmorsy, S. S.; El-Ahl, A. S.; Soliman, H.; Amer, F. A. Tetrahedron Lett. 1995, 36(15), 2639-2640.", "mime": "application/pdf"}, {"id": "eurjchem-1753", "words": "5340", "extension": ".pdf", "flesch": "59", "author": "Abdelwahab, Nada Sayed; Ali, Nouruddin Wageh; Zaki, Marco Mounir; Ali, Adel Ahmed; Abdelkawy, Mohamed Mohamed", "title": "Spectrofluorimetric determination of Bisoprolol fumarate and Rosuvastatin calcium in a novel combined formulation and in human spiked plasma", "date": "2018", "keywords": "bis; chemistry; method; plasma; ros; samples; tablets", "summary": "Parameter Methanol Human spiked plasma BIS ROS BIS ROD Range (\u03bcg/mL) 0.01-0.50 0.02-1.00 0.02-0.50 0.03-1.00 Slope 1866.300 618.100 1194.500 508.460 Intercept 62.041 33.500 39.670 27.026 Correlation coefficient 0.9999 0.9999 0.9998 0.9990 Accuracy (Mean\u00b1SD) 99.65\u00b10.909 99.98\u00b10.375 - - Precision (SD) Jain, P. S.; Kale, N. K.; Surana, S. J. J. Pharm.", "mime": "application/pdf"}, {"id": "eurjchem-1755", "words": "3126", "extension": ".pdf", "flesch": "60", "author": "Hacini, Zineb; Khedja, Fatima; Habib, Ibrahim; Kendour, Zaouia; Debba, Zineb", "title": "Evaluation of antibacterial and antioxidant activities of three types of benzoin resin", "date": "2018", "keywords": "activity; dpph; oils; resin; type", "summary": "The tests showed that essential oil of gray type resin is effective against both Escherichia coli (14 mm) and Staphylococcus aureus (11 mm). The largest zone of inhibition was obtained for S. aureus with 100 % concentration of essential oil of gray type resin and the lowest for S. aureus with 50 % concentration of essential oil.", "mime": "application/pdf"}, {"id": "eurjchem-1758", "words": "3076", "extension": ".pdf", "flesch": "63", "author": "Vrabel, Viktor; Svorc, Lubomir; Sivy, Julius; Marchalin, Stefan; Safar, Peter", "title": "Structural characterization and crystal packing of the isoquinoline derivative", "date": "2018", "keywords": "chemistry; crystal; data; journal; structure", "summary": "Farrugia, L. J. J. Appl. Stereo view of part crystal structure of the compound I, showing the formation of a hydrogen bonded C(8) chain parallel to [010].", "mime": "application/pdf"}, {"id": "eurjchem-1759", "words": "859", "extension": ".pdf", "flesch": "31", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2018", "keywords": "chemistry; european; journal; university; usa", "summary": "O p e n A c c e s s J o u r n a l Editor-in-Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E-mail: editor@eurjchem.com, Telephone : +1.770.7231568, Fax : +1.770.7231568 Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Duc P. Do, Chicago State University, Chicago, IL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Ayman Saleh, King Saud Bin Abdulaziz University, Saudi Arabia Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, USA Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, USA Mehmet A. Oturan, Universit\u00e9 Paris-Est Marne-la-Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc P. Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Winston-Salem State University, United States Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Editorial Board Editorial / European Journal of Chemistry 1 (4) (2010)", "mime": "application/pdf"}, {"id": "eurjchem-1760", "words": "918", "extension": ".pdf", "flesch": "27", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2018", "keywords": "chemistry; european; journal", "summary": "A specific synthon responsible for an association of the components Aziz Bakhtiyarovich Ibragimov , Bakhtiyar Sabirkhanovich Zakirov, Bakhtiyar Tulyaganovich Ibragimov and Jamshid Mengnorovich Ashurov European Journal of Chemistry 9 (2) (2018) 126-137 High thermal stability of aliphatic polyurethanes prepared from sesame and peanut oil and their kinetic parameters Venkatesh Desappan and Jaisankar Viswanathan 2018 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.9.2.iii-vi.1760 vi Graphical Contents / European Journal of Chemistry 9 (2) (2018) iii-vi European Journal of Chemistry 9 (2) (2018) 138-146 O OMe OH Ph N (2) Yield: 90% Yield: 10% C European Journal of Chemistry 9 (2) (2018) 92-98 Quantitative determination of clobetasone butyrate in bulk and cream formulation by a validated stability-indicating reversed-phase HPLC method Hassan Ahmad Alhazmi, Gunasekar Manoharan, Mohammed Al Bratty and Sadique Akhtar Javed O F O O Cl O H3C O 0 2000 4000 6000 8000 10000 12000 0 10 20 30 40 50 60 Pe ak a re a (A U ) Concentration (\u03bcg/mL) European Journal of Chemistry 9 (2) (2018) 99-106 A series of 1,3-imidazoles and triazole-3-thiones based thiophene-2-carboxamides as anticancer agents: Synthesis and anticancer activity Reda Ahmed Haggam, Mohamed Gomma Assy, Mohamed Hassan Sherif and Mohamed Mohamed Galahom S O N C S S O N N NH S Ph O O S O N N N S Ph OH S HN N N S Ph 2018 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.9.2.iii-vi.1760 Graphical Contents / European Journal of Chemistry 9 (2) (2018) iii-vi v European Journal of Chemistry 9 (2) (2018) 107-114 Adsorptive batch and column studies of Congo Red onto gulmohar leaf powder Himanshu Patel 300 310 320 330 340 350 360 370 380 0.0 2.0 4.0 6.0 8.0 10.0 12.0 14.0 20 30 40 50 60 70 80 90", "mime": "application/pdf"}, {"id": "eurjchem-1761", "words": "4806", "extension": ".pdf", "flesch": "71", "author": "Gueye, Amadou; Tamboura, Farba Bouyagui; Planeix, Jean-Marc; Gruber, Nathalie; Gaye, Mohamed", "title": "Synthesis and spectroscopic study of transition metal complexes of tridentate ligand formed by direct condensation of o-vanillin and 2-aminophenol: X-ray structural characterization of the zinc(II) complex", "date": "2018", "keywords": "chemistry; complex; complexes; data; journal", "summary": "Hasnan, M. M. I. M.; Abdullah, N.; Said, S. M.; Salleh, M. F. M.; Hussin, S. A. M.; Shah, N. M. Electrochim. Ali, O. A. M.; El-Medani, S. M.; Ahmed, D. A.; Nassar, D. A. J. Mol.", "mime": "application/pdf"}, {"id": "eurjchem-1762", "words": "6266", "extension": ".pdf", "flesch": "73", "author": "Fitouri, Ines; Boughzala, Habib", "title": "Synthesis, crystal structures, substitutional and comparative structural analysis of copper diphosphates LiNaCuP2O7, LiKCuP2O7 and Rb0.5Na1.5CuP2O7", "date": "2018", "keywords": "chemistry; crystal; european; figure; journal; linacup2o7; rb0.5na1.5cup2o7; table", "summary": "LiNaCuP2O7 LiKCuP2O7 Rb0.5Na1.5CuP2O7 Li-O1 1.888(5) Bond LiNaCuP2O7 LiKCuP2O7 NaKCuP2O7 Rb0.5Na1.5CuP2O7 O3i\u2014Cu\u2014O2 90.36(7) 85.88(7) 91.46 (8) O2i\u2014Cu\u2014O7 160.14(1) O3i\u2014Cu\u2014O7 175.44(7) 174.75(6) 160.62 (8) O2i\u2014Cu\u2014O6 i 94.62(1) O2\u2014Cu\u2014O7 93.65(7) 89.17(7) 90.77 (7) O7\u2014Cu\u2014O6 i 86.87(1)", "mime": "application/pdf"}, {"id": "eurjchem-1765", "words": "3902", "extension": ".pdf", "flesch": "60", "author": "Almahdi, Maysoon Mohammed; Saeed, Ahmed Elsadig Mohamed; Metwally, Nadia Hanafy", "title": "QSAR and docking studies of \u03b1,\u03b2-unsaturated carbonyl compounds against human breast adenocarcinoma cell line MCF-7", "date": "2018", "keywords": "breast; chemistry; complex; compounds; h h; metal; model; qsar; set", "summary": "19 June 2018 Received in revised form: 11 July 2018 Accepted: 28 July 2018 Published online: 30 September 2018 Printed: 30 September 2018 A quantitative structure-activity relationships (QSAR) studies were carried out by correlating activity against human breast adenocarcinoma cell line MCF-7 of series of \u03b1,\u03b2- unsaturated carbonyl compounds with their physicochemical descriptors using multiple linear regression method. Performed molecular docking for all designed \u03b1,\u03b2- unsaturated carbonyl compounds (A1-16) on the active site of 3dkc may provide an understanding of their effect as antitumor agents.", "mime": "application/pdf"}, {"id": "eurjchem-1768", "words": "4243", "extension": ".pdf", "flesch": "55", "author": "Abdelhamid, Nessreen Salah; El Aleem, Eglal Abdelhamid Abd El Aleem; Khorshed, Aml Mohamed; Amin, Mahmoud Mohsen", "title": "Determination of antihypertensive drugs by using ratio difference spectrophotometric method", "date": "2019", "keywords": "determination; fur; hcz; method; mixture; spir; tri", "summary": "Items Lasilactone\u00ae tablet Dyazide\u00ae tablet Developed ratio difference method Reported method [7] Developed ratio difference method Reported method Determination of antihypertensive drugs by using ratio difference spectrophotometric method European Journal of Chemistry 10 (1) (2019) 12-18 European Journal of Chemistry View Journal Online View Article Online Determination of antihypertensive drugs by using ratio difference spectrophotometric method", "mime": "application/pdf"}, {"id": "eurjchem-1774", "words": "6170", "extension": ".pdf", "flesch": "74", "author": "Keskin, Ebru; Solmaz, Ummuhan; Binzet, Gun; Gumus, Ilkay; Arslan, Hakan", "title": "Synthesis, characterization and crystal structure of platinum(II) complexes with thiourea derivative ligands", "date": "2018", "keywords": "ch2; cis-[pt(l1; complexes; interactions; nmr; o)2", "summary": "FT-IR (ATR, \u03bd, cm-1): 3271 (NH), 2968, 2934, 2877 (CH), 1643 (C=O), 1275 (C=S), 753 (C-F). 13C NMR (100 MHz, CDCl3, \u03b4, ppm): 180.10 (C=S), 162.83 (C=O), 130.61 (C-Ar), 130.52 (C-Ar), 115.96 (C- Ar), 115.74 (C-Ar), 54.99 (C-N), 54.89 (C- N), 21.46 (CH2), 19.73 (CH2), 11.31 (CH3), 11.27 (CH3).", "mime": "application/pdf"}, {"id": "eurjchem-1777", "words": "5970", "extension": ".pdf", "flesch": "69", "author": "Hijji, Yousef Mohammad; Tabba, Hani Darwish; Rajan, Rajeesha; Abdel-Halim, Hamzeh Mohammad; El-Barghouthi, Musa Ibrahim; Baker, Hutaf Mustafa", "title": "Selective colorimetric molecular probe for cyanide ion detection in aqueous solution", "date": "2018", "keywords": "chem; chemistry; compound; cyanide; european; figure; journal; water", "summary": "Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K.; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T. Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian, Inc., Pittsburgh PA, 2003. Bhattacharya, R.; Flora, S. J. S.", "mime": "application/pdf"}, {"id": "eurjchem-1779", "words": "859", "extension": ".pdf", "flesch": "31", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2018", "keywords": "chemistry; european; journal; university; usa", "summary": "O p e n A c c e s s J o u r n a l Editor-in-Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E-mail: editor@eurjchem.com, Telephone : +1.678.7703902, Fax : +1.770.7231568 Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Duc P. Do, Chicago State University, Chicago, IL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Ayman Saleh, King Saud Bin Abdulaziz University, Saudi Arabia Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, USA Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, USA Mehmet A. Oturan, Universit\u00e9 Paris-Est Marne-la-Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc P. Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Winston-Salem State University, United States Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Editorial Board Editorial / European Journal of Chemistry 1 (4) (2010)", "mime": "application/pdf"}, {"id": "eurjchem-1780", "words": "953", "extension": ".pdf", "flesch": "14", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2018", "keywords": "chemistry; contents; european; iii; journal; mohammad; vii", "summary": "[H2SO4], M European Journal of Chemistry 9 (3) (2018) 228-235 Comparison of the leaving groups during the study of the aquation of halopentaammine cobalt(III) complex in tartarate at different percentage of tert-butanol Farah Samih Zeitouni, Mohammad Fawzi Amira, Gehan Moustafa El-Subruiti and Ghassan Omar Younes 2018 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.9.3.iii-vii.1780 vi Graphical Contents / European Journal of Chemistry 9 (3) (2018) iii-vii European Journal of Chemistry 9 (3) (2018) 236-240 Eco-friendly and simple synthesis of some non-natural flavones through chalcones Mohammad Saidur Rahman, Sayeda Shakila Alam, Kamrunnahar Happy, Mohammad Mamun Hossain, Mohammad Khademul Islam and Foni Bushon Biswas H2SO4I2, MW EtOH, KOH MWR3 R2 R1 OH Ac OH O R3 R2 R1 + O H O O R1 R2 R3 European Journal of Chemistry 9 (3) (2018) 241-250 Development and validation of second derivative and synchronous spectrofluorimetric methods for determination of oxytocin and ergometrine maleate in their combined formulation Mohamed Rizk, Maha Mahmoud Abou El-Alamin and Mervat Isaac Moawad European Journal of Chemistry 9 (3) (2018) 251-257 Development of spectrofluorimetric stability indicating method for determination of naratriptan hydrochloride in pharmaceutical dosage form Mohamed Rizk, Maha Sultan, Mona Elshahed and Mourad Ali European Journal of Chemistry 9 (3) (2018) 258-268 Synthesis, crystal structures, substitutional and comparative structural analysis of copper diphosphates LiNaCuP2O7, DOI: http://dx.doi.org/10.5155/eurjchem.9.3.iii-vii.1780 http://dx.doi.org/10.5155/eurjchem.9.3.iii-vii.1780 iv Graphical Contents / European Journal of Chemistry 9 (3) (2018) iii-vii European Journal of Chemistry 9 (3) (2018) 178-181 Crystal structure of a one-dimensional coordination polymer of gadolinium dibromoacetate with 4,4'-bipyridine Les\u0142aw Siero\u0144, Agnieszka Czylkowska and Bart\u0142omiej Rogalewicz European Journal of Chemistry 9 (3) (2018) 182-188 Simultaneous determination of citalopram, paroxetine, fluoxetine, and sertraline by high-temperature liquid chromatography Sema Akay and Berkant Kayan European Journal of Chemistry 9 (3) (2018) 189-193 Structural characterization and crystal packing of the isoquinoline derivative Viktor Vr\u00e1bel, \u013dubom\u00edr \u0160vorc, J\u00falius Siv\u00fd, \u0160tefan Marchal\u00edn and Peter \u0160afa\u0159 European Journal of Chemistry 9 (3) (2018) 194-201 Simultaneous spectrophotometric determination of drugs lacking peak maxima in their zero-order profiles by graphical or statistical representation of data Ragaa Magdy, Ahmed Hemdan, Nermine Victor Fares and Maha Farouk 2018 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.9.3.iii-vii.1780 Graphical Contents / European Journal of Chemistry 9 (3) (2018) iii-vii v European Journal of Chemistry 9 (3) (2018) 202-212 Biosorption of Cr(III) from aqueous solution using an agricultural by-product jute stick powder: Equilibrium and kinetic studies Mohammad Nasir Uddin, Jahangir Alam and Syeda Rahimon Naher SEM of JSP before loading Cr(III) SEM of JSP after loading Cr(III) European Journal of Chemistry 9 (3) (2018) 213-221 Application of Hammett equation to intramolecular hydrogen bond strength in para-substituted phenyl ring of trifluorobenzoylacetone and 1-aryl-1,3-diketone malonates Vahidreza Darugar, Mohammad Vakili, Sayyed Faramarz Tayyari, Fadhil Suleiman Kamounah and Raheleh Afzali O H O R Keq O H O R Cis-enol-2 Cis-enol-4 TFBA: R= CF3 ADM: R=CH2-CH2-CH-(CO2CH3)2 X= H, F, Cl, CH3, OCH3, NH2, NO2, OH, and CF3 X X European Journal of Chemistry 9 (3) (2018) 222-227 Liquid-liquid extraction of Zr(IV) from sulphuric acid medium using tri-n-octyl amine in kerosene Jaykishon Swain, Amit Sahoo and Bhikari Charana Bhatta 93 94 95 96 97 98 99 100 2 3 4 5 6 7 8 Ex tr ac tio n (% )", "mime": "application/pdf"}, {"id": "eurjchem-1781", "words": "3053", "extension": ".pdf", "flesch": "68", "author": "Makhyoun, Mohamed Abdalla; Massoud, Raghdaa Adel", "title": "Theoretical calculation of the exchange coupling constant in some polymeric nickel(II) complexes using range-separated functionals", "date": "2018", "keywords": "chem; compound; equation; functionals; range; values", "summary": "Lin, Y. S.; Li, G. D.; Mao, S. P.; Chai, J. D. J. Chem. In this work, we used a larger number of functionals and different basis set to calculate J values for Ni(en)(ox) and Ni(ox)(ampy)2 compounds which have not been studied theoretically before.", "mime": "application/pdf"}, {"id": "eurjchem-1782", "words": "3662", "extension": ".pdf", "flesch": "69", "author": "Aydin, Abdullah; Akkurt, Mehmet; Gur, Zehra Tugce; Banoglu, Erden", "title": "Crystal structure and Hirshfeld surface analysis of methyl 1-(2,4-dichlorobenzyl)-5-methyl-1H-pyrazole-3-carboxylate", "date": "2018", "keywords": "chemistry; crystal; data; european; hirshfeld; interactions; journal; surface", "summary": "Turner, M. J.; McKinnon, J. J.; Wolff, S. K.; Grimwood, D. J.; Spackman, P. R.; Jayatilaka, D.; Spackman, M. A. CrystalExplorer17. Hirshfeld surface analysis 4.", "mime": "application/pdf"}, {"id": "eurjchem-1783", "words": "6818", "extension": ".pdf", "flesch": "73", "author": "Siddaraj, Ranjith; Govindaiah, Shivaraja; Ningegowda, Raghu; Shivananju, Nanjunda Swamy; Priya, Babu Shubha", "title": "A novel and expeditious synthesis of oxazolidinone drugs linezolid and eperezolid", "date": "2018", "keywords": "ch2; reaction; synthesis", "summary": "Wallace, R. J. J.; Brown-Elliott, B. A.; Ward, S. C.; Crist, C. J.; Mann, L. B.; Wilson, R. W. Antimicrob. Perrault, W. R.; Pearlman, B. A.; Godrej, D. B.; Jeganathan, A.;Yamagata, K.; Chen, J. J.; Lu, C. V.; Herrinton, P.M.; Gadwood, R. C.; Chan, L.; Lyster, M. A.; Maloney, M. T.; Moeslein, J. A.; Greene, M. L.; Barbachyn, M. R. Org.", "mime": "application/pdf"}, {"id": "eurjchem-1784", "words": "7116", "extension": ".pdf", "flesch": "64", "author": "Adly, Selvia Maged; Abdelrahman, Maha Mohamed; Abdelwahab, Nada Sayed; Ali, Nourudin Wageh", "title": "Different spectrophotometric and TLC-densitometric methods for determination of olmesartan medoxomil and hydrochlorothiazide and their degradation products", "date": "2018", "keywords": "calibration; degradation; hcz; medoxomil; method; multivariate; olm; olmesartan; sal; tlc", "summary": "Component Multivariate calibration models TLC-densitometry Reported method a PLS model PCR model OLM HCZ OLM HCZ OLM HCZ OLM HCZ Mean 100.00 100.19 99.99 99.90 100.08 100.03 99.98 99.85 SD 0.87 1.59 0.98 1.25 0.97 1.16 0.70 1.15 Variance 0.76 2.53 0.96 1.56 0.94 1.35 0.49 1.32 N 7 7 7 7 7 7 7 7 t-Test (2.447) b 0.776 0.692 0.381 0.949 0.822 0.770 - - f-Test (4.284) b 1.295 1.902 1.795 1.375 1.209 1.974 - - a RP-HPLC method to estimate OLM and HCZ using acetonitrile: phosphate buffer (50:50, v:v, pH = 4.7 adjusted with diluted phosphoric acid) as mobile phase, and 250\u00d74.6 mm, 5 \u00b5m particle size, C8 Qualisil BDS column was used as stationary phase. Regression and analytical parameters of the obtained methods for determination of olmesartan medoxomil, hydrochlorothiazide, olmesartan, and salamide a. Parameters Multivariate calibration models TLC-densitometry PLS PCR OLM HCZ OL SAL OLM HCZ OL SAL OLM HCZ OL SAL Calibration range \u00b5g/mL 3.0-15.0 1.0-5.0 2.0-4.0 0.5-2.5 3.0-15.0 1.0-5.0 2.0-4.0 0.5-2.5 0.4-3.0 0.2-2.0 0.1-1.0 0.1-1.0 Slope 1.0069 0.979 1.0063 1.0127 1.0107 1.0009 0.9849 1.0206 0.2673 0.249 0.2669 0.1498 Intercept -0.0338", "mime": "application/pdf"}, {"id": "eurjchem-1785", "words": "5201", "extension": ".pdf", "flesch": "63", "author": "Anupam, Anupam; Al-Bratty, Mohammed; Alhazmi, Hassan Ahmad; Ahmad, Shamim; Maity, Supriya; Alam, Md Shamsher; Ahsan, Waquar", "title": "Synthesis and biological evaluation of triphenyl-imidazoles as a new class of antimicrobial agents", "date": "2018", "keywords": "chemistry; compounds; imidazole; nmr", "summary": "Interestingly compounds 4a, 4b, 4f and 4h showed significant antibacterial activity, whereas compound 4b was found to have remarkable activity against the fungal strain. The Minimum Inhibitory Concentration (MIC) and Minimum Bactericidal Concentration (MBC) of most active compounds were determined by broth dilution method and compound 4b emerged to have potent activities against most of the strains having MIC in the range of 25-200 \u00b5g/mL. To check the possible toxicities of the most active compounds, they were orally administered in rats and the concentration of liver enzymes serum glutamic-oxaloacetic transaminase (SGOT), serum glutamic pyruvic transaminase (SGPT) and alkaline phosphatase (ALKP) were determined.", "mime": "application/pdf"}, {"id": "eurjchem-1786", "words": "3040", "extension": ".pdf", "flesch": "54", "author": "Zaghary, Wafaa Abdou; Abdalla, Ahmed Mostafa; Hanna, Emily Tawfik; Zanoun, Marwa Abdel Rahman Tohamy", "title": "Utilization of UPLC-tandem mass spectrometry for quantitation of colouring matters in dietary formulation", "date": "2019", "keywords": "chemistry; colouring; cur; european; food; journal; mass; method; rib", "summary": "Concentration (ng/mL) Area ratio Concentration found (ng/mL) Recovery percentage CUR RIB CUR RIB CUR RIB CUR RIB 5 5 0.451 0.052 4.9 4.8 97.6 96.6 25 25 0.626 0.098 24.7 24.4 98.7 97.7 50 50 1.173 0.074 48.4 48.9 96.8 97.8 100 100 1.351 0.144 99.0 98.0 99.0 98.0 Robustness of the method The robustness of an analytical method measures the capacity of the method to restrain minute but deliberate changes in method parameters [4].", "mime": "application/pdf"}, {"id": "eurjchem-1789", "words": "4408", "extension": ".pdf", "flesch": "62", "author": "Khili, Faouzia; Omrani, Amel Dakhlaoui", "title": "Synthesis of nanocellulose/cobalt oxide composite for efficient degradation of Rhodamine B by activation of peroxymonosulfate", "date": "2019", "keywords": "cellulose; co3o4; cobalt; degradation; figure; journal; nanoparticles; ncc; oxide; rhb", "summary": "Eichhorn, S. J.; Baillie, C. A.; Zafeiropoulos, N.; Mwaikambo, L. Y.; Ansell , M. P.; Dufresne, A.; Entwistle, K. M.; Herrera-Franco, P. J.; Escamilla, G. C.; Groom, L. H.; Hughes, M.; Hill, C.; Rials, T. G.; Wild, P. M. J. Mater. Sturcova, A.; Davies, G. R.; Eichhorn, S. J. Biomacromol. 2005, 6, 1055- 1061.", "mime": "application/pdf"}, {"id": "eurjchem-1790", "words": "2309", "extension": ".pdf", "flesch": "61", "author": "Hatim, Ibtihal Hassan; Al-Masoudi, Wasfi Aboud; Ghadhban, Rashad Fadhil", "title": "Synthesis, characterization and acute toxicity of new Schiff base derived from phenylethyl amine and 2-hydroxy naphthaldehyde", "date": "2019", "keywords": "chemistry; compound; journal; nmr; schiff", "summary": "Determination of the 50% of lethal dose (LD50) of the synthesized Schiff base in-vivo The LD50 of synthesized new compound was detected in the mice by using the \u201cup-and-down\u201d procedure described by Dixon Characterization of synthesized compound was carried by elemental analysis, IR, 1H-, 13C- and HSQC-NMR spectroscopy.", "mime": "application/pdf"}, {"id": "eurjchem-1791", "words": "7528", "extension": ".pdf", "flesch": "80", "author": "Almahdi, Maysoon Mohammed; Saeed, Ahmed Elsadig Mohammed; Metwally, Nadia Hanafy", "title": "Synthesis and antimicrobial activity of some new pyrazoline derivatives bearing sulfanilamido moiety", "date": "2019", "keywords": "= o; c =; hx =; j =; jha; jhb", "summary": "Micro dilution technique was used to obtain the minimum inhibitory concentrations (MICs) for compound derivatives (41-45 and 48-57), it was determined using 6-well microtiter plates (Table 2). IR spectra of chloroacetyl pyrazoline derivatives (41-57), which obtained by the reaction of 2-pyrazoline derivatives with chloroacetyl chloride in presence of triethyl amine, showed disappearance of -NH of pyrazoline derivatives and absorption bands in the regions 1664-1757cm-1 due to the C=O and 1573-1671 cm-1 corresponding to C=N stretching .", "mime": "application/pdf"}, {"id": "eurjchem-1792", "words": "6618", "extension": ".pdf", "flesch": "75", "author": "Al\u2010Refai, Mahmoud; Ibrahim, Mohammad; Al\u2010Fawwaz, Abdullah; Geyer, Armin", "title": "Synthesis and characterization of new 4-aryl-2-(2-oxopropoxy)-6-(2,5-dichlorothiophene)nicotinonitrile and their furo[2,3-b]pyridine derivatives: Assessment of antioxidant and biological activity", "date": "2018", "keywords": "cdcl3; ch3coch2o; esi; m+na+2]+; mhz; nmr; ppm", "summary": "Dorsey, B. D.; McDonough, C.; McDaniel, S. L.; Levin, R. B.; Newton, C. L.; Hoffman, J. M.; Darke, P. L.; Zugay-Murphy, J. A.; Emini, E. A.; Schleif, W. A.; Olsen, D. B.; Stahlhut, M. W.; Rutkowski, C. A.; Kuo, L. C.; Lin, J. H.; Chen, I. W.; Michelson, S. R.;Holloway, M. K.; Huff, J. R.; Vacca, J. P. J. Med. Ibrahim, M. M.; Al-Refai, M.; Al-Fawwaz, A.; Ali, B. F.; Geyer, A.; Harms, K.; Marsch, M.; Krugerd, M.; Osmane, H.; Azmi, M. N. J. Fluoresc.", "mime": "application/pdf"}, {"id": "eurjchem-1794", "words": "6417", "extension": ".pdf", "flesch": "67", "author": "Ichitani, Masaki; Okumura, Hisako; Nakashima, Yugo; Kinugasa, Hitoshi; Honda, Mitsunori; Kunimoto, Ko-Ki", "title": "Spectroscopic characterization of thiol adducts formed in the reaction of 4-methylcatechol with DPPH in the presence of N-acetylcysteine", "date": "2018", "keywords": "dpph; mc quinone; min; nacys; nacys mc; peak; periodate; quinone; radical; reaction; scavenging; solution; thiol", "summary": "(a) MC (b) 5-NACys MC (c) 2,5- NACys MC. To date, we have succeeded in isolating 5-NACys MC, 2,5- NACys MC, 5,6-NACys MC and 2,5,6-NACys MC as reaction products for the DPPH oxidation of MC in presence of NACys.", "mime": "application/pdf"}, {"id": "eurjchem-1795", "words": "4978", "extension": ".pdf", "flesch": "66", "author": "Hajalsiddig, Tawassl Tajelsir Hassan; Saeed, Ahmed Elsadig Mohammed", "title": "QSAR and molecular docking studies on 4-quinoline carboxylic acid derivatives as inhibition of vesicular stomatitis virus replication", "date": "2019", "keywords": "acid; acid arg136; acid c; arg136; bonds; c =; chemistry; compounds; gln47; h h", "summary": "See Figure 1 0.3 6.52 6.61 -0.09 2 C1 Cl (CH2)2CH3 H H H 4.7 5.33 5.52 -0.19 3 C2 Cl CH3 H H H 7.1 5.15 4.99 0.16 4 C3 Cl CH2CH3 H H H 5.7 5.24 4.97 H H H 6.8 5.16 5.17 0.01 13 C29 F Ph-4-NO2 H H H 4.9 5.31 5.53 -0.22 14 C30 F Ph-3,4-(OCH3O) H H H 0.9 6.04 6.23 0.19 15 C31 F Ph-2-F H H H 0.3 6.52 5.94 0.58 16 C32 F Ph-3-F H H H 0.1 7.00 7.04 -0.04 17 C33 T F Ph-4-F H H H 1.0 6.00 6.81 -0.81 18 C34 F Ph-2-pyridyl H H H 22.9 4.64 4.64 0.00 19 C35 F Ph-3-pyridyl H H H 2.5 5.60 5.73 -0.13 20 C36 F Ph-2-thiazolyl H H H 14.6 4.84 4.91 -0.07 21 C39 F CH2-Ph H H H 0.232 6.69 6.56 0.13 22 C40 T F 3,5-Dimethylphenyl H H H 0.522 6.28 7.06 -0.78 23 C42 F Ph-3-C(CH)3 H H H 0.062 7.18 7.66 -0.48 24 C43 F Ph CH3 CH3 H 0.023 7.63 7.73 -0.10 25 C44 F Ph CH(CH3)2 H CH3 0.002 8.69 8.18 0.51 * T = Test set.", "mime": "application/pdf"}, {"id": "eurjchem-1800", "words": "6621", "extension": ".pdf", "flesch": "70", "author": "Al-Massaedh, \u201cAyat Allah\u201d; Gharaibeh, Ahmad; Radaydeh, Samah; Al-Momani, Idrees", "title": "Assessment of toxic and essential heavy metals in imported dried fruits sold in the local markets of Jordan", "date": "2018", "keywords": "concentrations; fruits; metals; samples", "summary": "Metal concentrations in dried fruit samples In the present study, 36 samples of six different imported dried fruits of different brands were purchased from the local markets in Jordan, Amman city, including: Mangoes, black raisins, figs, apricots, plums, and cranberries. Metal concentrations in dried fruit samples 3.2.1.", "mime": "application/pdf"}, {"id": "eurjchem-1809", "words": "10422", "extension": ".pdf", "flesch": "61", "author": "Abdullah, Eshraq Ahmed", "title": "Band edge positions as a key parameter to a systematic design of heterogeneous photocatalyst", "date": "2019", "keywords": "band; band edge; charge; chemistry; conduction; conduction band; edge; electrons; energy; figure; gap; mechanism; metal; photocatalytic; potential; semiconductor; valence; valence band", "summary": "In a zero dimension (quantum dots) solid, the excitons are confined in all directions and the quantum dots are made by using lower band gap semiconductor surrounded by the higher band gap semiconductor [9]. The more negative conduction band edge of -0.41 V vs. NHE compared to redox potential of Cr(IV)/Cr(III) of 0.51 V vs. NHE facilitates the direct reduction process of conduction band electrons.", "mime": "application/pdf"}, {"id": "eurjchem-1812", "words": "6059", "extension": ".pdf", "flesch": "66", "author": "Nalini, Ganesan; Jayachandramani, Natesan; Suresh, Radhakrishnan; Thirumurugan, Prakasam; Thanikachalam, Venugopal; Manikandan, Govindasamy; Sankari, Dharmalingam", "title": "Synthesis, characterization and thermal decomposition of ethyl-2\u2019-amino-5\u2019-cyano-6\u2019-(1H-indole-3yl)-2-oxospiro[indoline-3,4\u2019-pyran]-3\u2019-carboxylate under non\u2010isothermal condition in nitrogen atmosphere", "date": "2019", "keywords": "chemistry; decomposition; kinetic; model; mol; parameters; stage; values", "summary": "Since, the activation energy values varied with conversion level, the activation energy values were used to interpret decomposition models for each stages followed by different kinetic models namely F2 for first stage and F3 for second and third stages. Arrhenius parameters for non-isothermal decomposition of compound EACIOIPC (Stage I) at various heating heats.", "mime": "application/pdf"}, {"id": "eurjchem-1813", "words": "3509", "extension": ".pdf", "flesch": "57", "author": "Ahmed, Randa Bakheet; Abdelaziz, Mohamed El-Muktar; Saeed, Ahmed Elsadig Mohammed", "title": "Development and validation of stability indicating HPLC method for quantification of tinidazole", "date": "2019", "keywords": "chemistry; european; journal; method; precision; solution; standard; table; tinidazole", "summary": "Effect of excipients on tinidazole %. Effect of excipients on tinidazole % at 35, 45 and 55 \u00b0C According to Table 9, there was no drug degradation at different temperatures 35, 45 and 55 \u00b0C. 3.4.2.", "mime": "application/pdf"}, {"id": "eurjchem-1814", "words": "5651", "extension": ".pdf", "flesch": "72", "author": "Chen, Hong; Liu, Mingguo", "title": "Synthesis, crystal structure and in vitro anticancer studies of two bis(8-quinolinolato-N,O)-platinum(II) complexes", "date": "2019", "keywords": "anticancer; cell; chem; chemistry; complexes; crystal; european; journal; structure", "summary": "Etaiw, S. E. D. H.; Sultan, A. S.; El-Bendary, M. M. J. Organomet. Hannon, M. J. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-1815", "words": "4279", "extension": ".pdf", "flesch": "59", "author": "Zaki, Marco Mounir; Abdelwahab, Nada Sayed; Ali, Adel Ahmed; Sharkawi, Souty Mounie Zaki", "title": "Simultaneous determination of bisoprolol fumarate and rosuvastatin calcium in a new combined formulation by validated RP-HPLC", "date": "2019", "keywords": "bis; hplc; method; pharm; ros; tablets", "summary": "Jain, P. S.; Kale, N. K.; Surana, S. J. J. Pharm. Hefnawy, M. M.; Sultan, M. A.; Al-Shehri, M. M. J. Liq.", "mime": "application/pdf"}, {"id": "eurjchem-1816", "words": "6520", "extension": ".pdf", "flesch": "77", "author": "Hajalsiddig, Tawassl Tajelsir Hassan; Saeed, Ahmed Elsadig Mohammed", "title": "Synthesis of new 6-substituent 2-phenyl and 2-(furan-2-yl)-3-phenyl-quinoline-4-carboxylic acid derivatives", "date": "2019", "keywords": "nmr; quinoline", "summary": "FT-IR (KBr, \u03bd, cm-1): 3209 (OH), 3210 (NH), 1692 (C=O) (acid), 1672 (C=O) (amide), 1600 (C=N), 1426 (C=C), 1210 (C=S), 1365 (C-N). FT-IR (KBr, \u03bd, cm-1): 3047 (NH), 2958 (C-H) (CH2), 1679 (C=O) (acid), 1602 (C=C), 1520 (C=N).", "mime": "application/pdf"}, {"id": "eurjchem-182", "words": "2864", "extension": ".pdf", "flesch": "59", "author": "Baghernejad, Bita", "title": "Potassium hydrogen sulfate: An efficient catalyst in organic reactions", "date": "2012", "keywords": "catalyst; khso4; scheme; synthesis; yields", "summary": "Murray, R. D. H.; Mendez, J.; Brown, S. A. The Natural Coumarins: Occurrence, Chemistry and Biochemistry, John Wiley and Sons: New York, 1982. The KHSO4 has received considerable attention since it is an inexpensive, eco\u2010 friendly, highly reactive, easy to handle and non\u2010toxic catalyst for various organic transformations, affording the corresponding products in excellent yields with high selectivity.", "mime": "application/pdf"}, {"id": "eurjchem-1820", "words": "4428", "extension": ".pdf", "flesch": "68", "author": "Radhi, Ibtighaa Kadhim; Hussein, Mouayed Abdulaali; Kadhim, Zaki Naser", "title": "Investigation of nigrosine, alizarin, indigo and acid fuchsin removal by modification of CaO derived from eggshell with AgI: Adsorption, kinetic and photocatalytic studies", "date": "2019", "keywords": "acid; adsorption; agi; cao; chemistry; dyes; fuchsin; journal", "summary": "Received in revised form: 22 December 2018 Accepted: 26 December 2018 Published online: 31 March 2019 Printed: 31 March 2019 Successful removal of nigrosine, alizarin, indigo and acid fuchsin dyes from aqueous solutions using modified CaO nanoparticles has been investigated. Muruganandham, M.; Amutha, R.; Lee, G. J.; Hsieh, S. H.; Wu, J. J.; Sillanpaa, M. J. Phys.", "mime": "application/pdf"}, {"id": "eurjchem-1821", "words": "859", "extension": ".pdf", "flesch": "31", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2018", "keywords": "chemistry; european; journal; university; usa", "summary": "O p e n A c c e s s J o u r n a l Editor-in-Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E-mail: editor@eurjchem.com, Telephone : +1.770.7231568, Fax : +1.770.7231568 Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Duc P. Do, Chicago State University, Chicago, IL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Ayman Saleh, King Saud Bin Abdulaziz University, Saudi Arabia Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, USA Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, USA Mehmet A. Oturan, Universit\u00e9 Paris-Est Marne-la-Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc P. Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Winston-Salem State University, United States Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Editorial Board Editorial / European Journal of Chemistry 1 (4) (2010)", "mime": "application/pdf"}, {"id": "eurjchem-1822", "words": "1164", "extension": ".pdf", "flesch": "-9", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2018", "keywords": "chemistry; contents; european; journal; nacys; vii", "summary": "A novel and expeditious synthesis of oxazolidinone drugs linezolid and eperezolid Ranjith Siddaraj, Shivaraja Govindaiah, Raghu Ningegowda, Nanjunda Swamy Shivananju and Babu Shubha Priya N F NX O O H N OX=O/NCOCH2OH European Journal of Chemistry 9 (4) (2018) 360-368 Synthesis, characterization and crystal structure of platinum(II) complexes with thiourea derivative ligands Ebru Keskin, Ummuhan Solmaz, Gun Binzet, Ilkay Gumus and Hakan Arslan 2018 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.9.4.iii-vii.1822 vi Graphical Contents / European Journal of Chemistry 9 (4) (2018) iii-vii European Journal of Chemistry 9 (4) (2018) 369-374 Synthesis and biological evaluation of triphenyl-imidazoles as a new class of antimicrobial agents Anupam, Mohammed Al-Bratty, Hassan Ahmad Alhazmi, Shamim Ahmad, Supriya Maity, Md Shamsher Alam and Waquar Ahsan O O + HO N N H3C OR R European Journal of Chemistry 9 (4) (2018) 375-381 Synthesis and characterization of new 4-aryl-2-(2-oxopropoxy)-6-(2,5-dichlorothiophene)nicotinonitrile and their furo[2,3- b]pyridine derivatives: Assessment of antioxidant and biological activity Mahmoud Al-Refai, Mohammad Ibrahim, Abdullah Al-Fawwaz and Armin Geyer European Journal of Chemistry 9 (4) (2018) 382-385 Theoretical calculation of the exchange coupling constant in some polymeric nickel(II) complexes using range-separated functionals Mohamed Abdalla Makhyoun and Raghdaa Adel Massoud 0.000 0.002 0.004 0.006 0.008 0.010 0 50 100 150 200 250 300 350 M ag ne tic su sc ep tib ili ty (m ol -1 .c m 3 ) T (Kelvin) A B European Journal of Chemistry 9 (4) (2018) 386-393 Spectroscopic characterization of thiol adducts formed in the reaction of 4-methylcatechol with DPPH in the presence of N-acetylcysteine Masaki Ichitani, Hisako Okumura, Yugo Nakashima, Hitoshi Kinugasa, Mitsunori Honda and Ko-Ki Kunimoto OH HO CH3 O O CH3 OH HO CH3 MC MC quinone Mono-NACys MC NACys-H NACys-H NACys OH HO CH3 Tri-NACys MC (NACys)3 OH HO CH3 Di-NACys MC (NACys)2 DPPH DPPH NACys-H DPPH 2018 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.9.4.iii-vii.1822 Graphical Contents / European Journal of Chemistry 9 (4) (2018) iii-vii vii European Journal of Chemistry 9 (4) (2018) 394-399 Assessment of toxic and essential heavy metals in imported dried fruits sold in the local markets of Jordan \u201cAyat Allah\u201d Al-Massaedh, Ahmad Gharaibeh, Samah Radaydeh and Idrees Al-Momani 0 10 20 30 40 50 60 Apricots Black raisins Plums Cranberries Figs Mangoes C on ce nt ra tio n (\u00b5 g/ g) In hi bi tio n di am et er s (m m ) Concentrations Red type Gray type White type 2018 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.9.4.iii-vii.1822 PrintField10: PrintField11: PrintField12: PrintField13: PrintField14:", "mime": "application/pdf"}, {"id": "eurjchem-1824", "words": "3194", "extension": ".pdf", "flesch": "59", "author": "Pei, Zhenzhao; Wang, Pei; Li, Zhiguo", "title": "Investigation of ZnTiO3/TiO2 composites and their application in photocatalysis", "date": "2019", "keywords": "composites; figure; irradiation; journal; tio2; zntio3", "summary": "XRD pattern of pure TiO2 (Figure 1a) revealed the typical peaks at around 2\u03b8 = 25.3, 37.8, 48.0, 53.9, 55.1 and 62.7\u00b0, which were attributed to the (101), (004), (200), (105), (211) and (204) planes of TiO2 (JSPDS 21-1272). It was found that pure TiO2 exhibited photo- catalytic activity under the visible light irradiation, the reason might be that added C6H12N4 in the experiment not only provided an alkaline environment, meanwhile added C6H12N4 acted as the nitrogen source for nitrogen doping into TiO2, so the as-prepared TiO2 exhibited photocatalytic activity under visible light irradiation.", "mime": "application/pdf"}, {"id": "eurjchem-1825", "words": "3111", "extension": ".pdf", "flesch": "55", "author": "Zaghary, Wafaa Abdou; Abdalla, Ahmed Mostafa; Hanna, Emily Tawfik; Shoukry, Nermeen Abdallah", "title": "Application of multiple reaction monitoring for quantitation of sweeteners in food products", "date": "2019", "keywords": "asp; chemistry; concentration; european; food; journal; mass; method; parameters; stv", "summary": "Robustness of the method The robustness of an analytical method measures the capacity of the method to restrain minute but deliberate changes in method parameters [4]. Chromatographic techniques are the most commonly used for analysis of the selected food additives (STV and ASP) using different methods of detection for example; UV-visible, fluorescence and photodiode array detectors [2-5].", "mime": "application/pdf"}, {"id": "eurjchem-1826", "words": "5539", "extension": ".pdf", "flesch": "76", "author": "Monreal-Leyva, Isabel; Attema, Breanna Rose; Bae, Nuri; Cao, Haishi; Palencia, Hector", "title": "Benzoin condensation of aromatic aldehydes catalyzed by N-heterocyclic carbenes under mild conditions", "date": "2019", "keywords": "benzoin; chem; entry; table; yield", "summary": "Li, J. J.; Norton, M. B.; Reinhard, E. J.; Anderson, G. D.; Gregory, S. A.; Isakson, P. C.; Koboldt, C. M.; Masferrer, J. L.; Perkins, W. E.; Seibert, K.; Zhang, Y.; Zweifel, B. S.; Reitz, D. B. J. Med. Nyce, G. W.; Glauser, T.; Connor, E. F.; Moeck, A.; Waymouth, R. M.; Hedrick, J. L. J. Am.", "mime": "application/pdf"}, {"id": "eurjchem-183", "words": "6340", "extension": ".pdf", "flesch": "69", "author": "Saeed, Sohail; Rashid, Naghmana; Jones, Peter; Hussain, Rizwan", "title": "Thermomechanical studies of thermally stable metal-containing epoxy polymers from diglycidyl ether of bisphenol A and amino-thiourea metal complexes", "date": "2011", "keywords": "chem; complex; complexes; copper; dgeba; epoxy; metal; nickel; polymers; reaction; temperature", "summary": "The leads to ther properties an Routes to such additives \uf05b1\u20103 8\uf05d, and the use The last app enhance the t metal\u2010contain producing epo and high therm temperatures Various m copper, and n epoxy oligome from metal c Thiourea deri transition m containing an resin curing a containing epo mechanic s from dig es eda,*, Naghm Chemistry, Research rganische und Analy ering & Scientific C uthor at: Departme 081. E\u2010mail address ORMATION e 2010 ed form: 19 Augus tember 2010 h 2011 derivatives g epoxy polymers nical analysis ning calorimeter tric analysis on y stable, high\u2010p mposite structur rcraft and reus tic efforts is in corporation of a possibility to e synthesis of m rmally stable m nd thus offers h polymers incl \uf05d, synthesis of m e of metal\u2010cont roach has rec thermal stabilit ing epoxy pol oxy polymers w mal stability as [11,12]. metal complex ickel can be us ers. Th properties of th glass transition Introduction of polymers with thermal stabilit The copper\u2010con (24:100) show 6080 MPa at 12 esins are requ ce vehicles suc ehicles.", "mime": "application/pdf"}, {"id": "eurjchem-1831", "words": "3272", "extension": ".pdf", "flesch": "63", "author": "Massoud, Raghdaa Adel; Makhyoun, Mohamed Abdalla", "title": "Electronic structure and dosage correlation of 1,4-benzodiazepines", "date": "2019", "keywords": "benzodiazepines; chemistry; dose; energy; journal; parameters; table", "summary": "Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K.; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian, Inc., Pittsburgh PA, 2003. Valiev, M.; Bylaska, E. J.; Govind, N.; Kowalski, K.; Straatsma, T. P.; Van Dam, H. J. J. Comput.", "mime": "application/pdf"}, {"id": "eurjchem-1832", "words": "3490", "extension": ".pdf", "flesch": "58", "author": "Taha, Elham Anwar; Fouad, Manal Mohammed; Attia, Ali Kamal; Yousef, Zainab Mahmoud", "title": "RP-HPLC method development and validation for simultaneous estimation of ramipril and felodipine", "date": "2019", "keywords": "chemistry; felodipine; fld; hplc; method; ramipril", "summary": "Baranda, A.B.; Jimenez, R. M.; Alonso, R. M. J. Chromatogr. 3. Results and discussion In the present work, HPLC method was applied to the method development and validation study of binary mixture of ramipril with felodipine.", "mime": "application/pdf"}, {"id": "eurjchem-1833", "words": "5003", "extension": ".pdf", "flesch": "66", "author": "Uwem, Ifiok Nseobong; Ita, Basil Nse", "title": "Physicochemical, functional and antinutritional properties of starches from Caladium bicolor and Dioscorea dumentorum", "date": "2019", "keywords": "amylose; bicolor; c. bicolor; chemistry; content; dumentorum; food; properties; starches", "summary": "C. bicolor had higher amylose (17.68%), carbohydrate (83.57%) and ash (2.85%) than D. dumentorum. Peak, breakdown and setback viscosity were higher in D. dumentorum than C. bicolor.", "mime": "application/pdf"}, {"id": "eurjchem-1834", "words": "4826", "extension": ".pdf", "flesch": "68", "author": "Gezerman, Ahmet Ozan", "title": "Effects of novel additives for zinc-nickel alloy plating", "date": "2019", "keywords": "alloy; bath; coating; concentration; corrosion; nickel; plating; zinc", "summary": "The complexing agents help to fill the micro-cracks on the surface of the alloy-forming metals in alloy coating baths. Abou-Krisha, M. M.; Assaf, F. H.; Toghan, A. A. J. Solid State Electron. 2007, 1, 244-252.", "mime": "application/pdf"}, {"id": "eurjchem-1835", "words": "859", "extension": ".pdf", "flesch": "36", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2019", "keywords": "chemistry; european; journal; university; usa", "summary": "O p e n A c c e s s J o u r n a l Editor-in-Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E-mail: editor@eurjchem.com, Telephone : +1.770.7231568, Fax : +1.770.7231568 Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Duc P. Do, Chicago State University, Chicago, IL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Ayman Saleh, King Saud Bin Abdulaziz University, Saudi Arabia Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, USA Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, USA Mehmet A. Oturan, Universit\u00e9 Paris-Est Marne-la-Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc P. Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Winston-Salem State University, United States Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Editorial Board Editorial / European Journal of Chemistry 1 (4) (2010)", "mime": "application/pdf"}, {"id": "eurjchem-1836", "words": "873", "extension": ".pdf", "flesch": "21", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2019", "keywords": "chemistry; european; journal", "summary": "European Journal of Chemistry 10 (1) (2019) 7-11 Investigation of ZnTiO3/TiO2 composites and their application in photocatalysis Zhenzhao Pei, Pei Wang and Zhiguo Li European Journal of Chemistry 10 (1) (2019) 12-18 Determination of antihypertensive drugs by using ratio difference spectrophotometric method Nessreen Salah Abdelhamid, Eglal Abdelhamid Abd El Aleem, Aml Mohamed Khorshed and Mahmoud Mohsen Amin S O O O O H H H Cl S O O O OH O HN NH2 OHO H2N Cl SS OOO O NH H N H2N N N N N H2N NH2 NH2 Cl SS OOO O N H N H2N European Journal of Chemistry ISSN 2153-2249 (Print) / DOI: http://dx.doi.org/10.5155/eurjchem.10.1.iii-vi.1836 http://dx.doi.org/10.5155/eurjchem.10.1.iii-vi.1836 iv Graphical Contents / European Journal of Chemistry 10 (1) (2019) iii-vi European Journal of Chemistry 10 (1) (2019) 19-25 Synthesis of nanocellulose/cobalt oxide composite for efficient degradation of Rhodamine B by activation of peroxymonosulfate Faouzia Khili and Amel Dakhlaoui Omrani European Journal of Chemistry 10 (1) (2019) 26-29 Synthesis, characterization and acute toxicity of new Schiff base derived from phenylethyl amine and 2-hydroxy naphthaldehyde Ibtihal Hassan Hatim, Wasfi Aboud Al-Masoudi and Rashad Fadhil Ghadhban NH2 + HO O H Gla.", "mime": "application/pdf"}, {"id": "eurjchem-1838", "words": "3575", "extension": ".pdf", "flesch": "71", "author": "Orabi, Adel Sayed; El-Sakka, Sahar Said", "title": "Correlation between single crystal data and molecular mechanics calculation of 3-(2-hydroxy-phenylimino)-1,3-diphenyl-propan-1-one", "date": "2019", "keywords": "bond; chemistry; compound; crystal; data; energy; european; journal", "summary": "Correlation between single crystal data and molecular mechanics calculation of 3-(2-hydroxy-phenylimino)-1,3-diphenyl-propan-1-one European Journal of Chemistry 10 (2) (2019) 139-145 European Journal of Chemistry View Journal Online View Article Online Correlation between single crystal data and molecular mechanics calculation of 3-(2-hydroxy-phenylimino)-1,3-diphenyl-propan-1-one Adel Sayed Orabi 1 and Sahar Said El-Sakka 2,* 1 Chemistry Department, Faculty of Science, Suez Canal University, Ismailia 41522, Egypt orabiadel@hotmail.com (A.S.O.) 2 Chemistry Department, Faculty of Science, Suez University, Suez 43527, Egypt sahar.alsakka@suezuniv.edu.eg (S.S.E.) * Corresponding author at: Chemistry Department, Faculty of Science, Suez University, Suez 43527, Egypt. Schiff base Single crystal Steric energy Molecular modeling Diphenylpropanone Molecular mechanics", "mime": "application/pdf"}, {"id": "eurjchem-184", "words": "5542", "extension": ".pdf", "flesch": "73", "author": "Barve, Ashutosh; Noolvi, Malleshappa; Subhedar, Niharika; Gupta, Vishnu Dev; Bhatia, Gaurav", "title": "Synthesis and antimicrobial activity of novel oxime derivatives of phenothiazine", "date": "2011", "keywords": "aromatic; ar\u2010h; hetero; mhz; nmr; oxime; ppm; \uf06e(c", "summary": "Compound R Zone of inhibition in mm Bacterial strains Fungal strains Gr (+) Gr (\u2010) Bs Sa Ec Pa Sc Ca An IIIa \u2010H 14 NA 17 20 18 19 10 IIIb \u20102OH NA 10 NA 9 8 12 15 IIIc \u20103OH 7 NA NA NA 8 10 8 IIId \u20104OH 12 NA NA 16 7 NA NA IIIe \u20102Cl 9 18 NA NA 22 NA 17 IIIf \u20103Cl 11 12 12 10 14 10 NA IIIg \u20104Cl 14 13 13 NA 15 14 10 IIIh \u20103NO2 18 17 NA 8 NA 11 NA IIIi \u20104NO2 14 8 9 15 15 13 10 IIIj \u20104COOH NA 9 22 17 12 16 16 Ciprofloxacin \u2010 18 18 25 30 \u2010 \u2010 \u2010 Gresiofluvin \u2010 \u2010 \u2010 \u2010 \u2010 23 17 19 * Gr (+) bacterial strains: Bs: B. subtilis, Sa: S. aureus Gr (\u2010) bacterial strains: Ec: E. coli, Pa: P. aeruginosa, Fungal strains: Sc: S. cerevisiae, Ca: C. albicans, An: A. niger. Bs Sa Ec Pa Sc Ca An IVa \u2010H 14 18 23 14 27 15 NA IVb \u20102OH NA 10 NA NA 8 12 10 IVc \u20103OH 9 NA 8 15 NA 11 13 IVd \u20104OH NA 18 11 NA NA 12 14 IVe \u20102Cl 11 NA NA 10 16 14 NA IVf \u20103Cl 12 13 NA NA 12 10 8 IVg \u20104Cl 11 NA NA 13 11 14 NA IVh \u20103NO2 13 12 NA 18 NA 17 10 IVi \u20104 NO2 10 10 NA 12 7 10 16 IVj \u20104COOH 15 17 10 19 10 14 15 Ciprofloxacin \u2010 18 18 25 30 \u2010 \u2010 \u2010 Gresiofluvin \u2010 \u2010 \u2010 \u2010 23 17 18 * Gr (+) bacterial strains: Bs: B. subtilis, Sa: S. aureus Gr (\u2010) bacterial strains: Ec: E. coli, Pa: P. aeruginosa, Fungal strains: Sc: S. cerevisiae, Ca: C. albicans, An: A. niger.", "mime": "application/pdf"}, {"id": "eurjchem-1840", "words": "3263", "extension": ".pdf", "flesch": "63", "author": "Alkadi, Hourieh; Altal, Jihad", "title": "Effect of microwave oven processing treatments on reduction of Aflatoxin B1 and Ochratoxin A in maize flour", "date": "2019", "keywords": "afb1; aflatoxin; flour; heating; maize; microwave; ochratoxin; ota; samples", "summary": "Moreover, the degree of AFB1 and OTA reduction was found to be dependent on the duration of exposure to microwave heating and the initial concentrations of AFB1 or OTA in samples, and the destruction of Aflatoxins AFB1 and Ochratoxin A OTA were found to increase by increasing the power level of microwave oven too. The AFB1 and OTA level was corrected, according to the recovery value.", "mime": "application/pdf"}, {"id": "eurjchem-1844", "words": "9510", "extension": ".pdf", "flesch": "69", "author": "Somagond, Shilpa Mallappa; Wari, Manjunath Ningappa; Shaikh, Saba Kauser Jaweed; Inamdar, Sanjeev Ramchandra; Shankar, Madan Kumar; Prasad, Dasappa Jagadeesh; Kamble, Ravindra Ramappa", "title": "Detailed analytical studies of 1,2,4-triazole derivatized quinoline", "date": "2019", "keywords": "analysis; c11; c12; c17; c22; chemistry; crystal; density; electron; energy; european; hirshfeld; journal; molecule; orbital; surface; tmq", "summary": "Lee, H. W.; Lee, H. S.; Park, J. H.; Cheong, J. J.; Kwon, H. B.; Kim, K. O.; Song, H. H. J. Appl. McKinnon, J. J.; Spackman, M. A.; Mitchell, A. S.; J. Acta.", "mime": "application/pdf"}, {"id": "eurjchem-1845", "words": "5887", "extension": ".pdf", "flesch": "60", "author": "Makegowda, Manjushree; Doddarevanna, Revanasiddappa Hosakere", "title": "Spectroscopic and molecular docking elucidation to binding characteristics of bovine serum albumin with bupropion an aminoketone-medication for nicotine addiction", "date": "2019", "keywords": "binding; brn; bsa; chemistry; european; figure; fluorescence; ions; journal; mol; site; system; table", "summary": "Secondary structures, conformations and microenvironments of BSA were altered after BRN interaction. G H T S\u2206 =\u2206 \u2212 \u2206 (7) BSA and BRN interaction involves the spontaneous process, which was confirmed from the negative \u0394G.", "mime": "application/pdf"}, {"id": "eurjchem-1846", "words": "5906", "extension": ".pdf", "flesch": "67", "author": "Abbas, Ismail Ibrahim; El Hamaoui, Bassem Mohamad Riad; Najmeddine, Hilal Mohamad Jamal", "title": "Application of calixpyrrole modified silica for the removal of 4-chlorophenol from aqueous media", "date": "2019", "keywords": "calixpyrrole; capacity; chemistry; chlorophenol; european; figure; iii; journal; silica; uptake", "summary": "Preparation of modified silica The synthesis of calixpyrrole modified silica is shown in Figure 1. The EDS data of silica immobilized calixpyrrole (III) confirmed the presence of carbon and nitrogen which were primarily absent in activated silica (I) and modified silica (II).", "mime": "application/pdf"}, {"id": "eurjchem-1847", "words": "5980", "extension": ".pdf", "flesch": "73", "author": "B\u00fcy\u00fckek\u015fi, Sebile I\u015f\u0131k; \u00d6zdemir, Nam\u0131k; \u015eeng\u00fcl, Abdurrahman", "title": "Structural and spectroscopic characterization and DFT studies of 2-amino-1,10-phenanthrolin-1-ium chloride", "date": "2019", "keywords": "chem; chemistry; cm-1; journal; structure", "summary": "Stratmann, R. E.; Scuseria, G. E.; Frisch, M. J. J. Chem. Akerboom, S.; van den Elshout, J. J.; Mutikainen, I.; Siegler, M. A.; Fu, W. T.; Bouwman, E. Eur. J. Inorg.", "mime": "application/pdf"}, {"id": "eurjchem-1849", "words": "3735", "extension": ".pdf", "flesch": "64", "author": "Mudi, Prafullya Kumar; Pal, Chanchal Kumar; Biswas, Bhaskar", "title": "Synthesis, supramolecular architecture and fluorescence property of a mixed ligand 1D Pb(II) coordination polymer", "date": "2019", "keywords": "chemistry; coordination; journal; nitrate; pb(ii; pb1; polymer", "summary": "Previously, we were able to produce a same class of 1D coordination polymer containing 2,2\u2019-bipyridine, nitrate and water using similar reaction methodology [13]. Saxena, G.; Flora, S. J. S. J. Biochem.", "mime": "application/pdf"}, {"id": "eurjchem-185", "words": "4388", "extension": ".pdf", "flesch": "73", "author": "Mikhaylichenko, Svetlana; Kvak, Olga; Dalili, Shadi; Zaplishny, Vladimir", "title": "Synthesis of new 4,6-disubstituted-1,3-5-triazin-2-yloxy esters and N-hydroxyamides", "date": "2010", "keywords": "compounds; och2ch3", "summary": "Compound\u00a0 IR\u00adspectrum,\u00a0\u03bd(cm\u00ad1)\u00a0 1H\u00a0NNR\u00a0\u03b4\u00a0(ppm)\u00a0 13C\u00a0NMR\u00a0\u03b4\u00a0(ppm)\u00a0 MS\u00a0m/z \u00a0(Irel\u00a0,\u00a0%)\u00a0 IIIa\u00a0 1728\u00a0(C=O);\u00a01604;\u00a01568;\u00a01530\u00a0(\u2013 C=C\u00a0+\u00a0\u2010C=N);\u00a01263\u00a0(\u2010C\u2010N);\u00a01160\u00a0;\u00a0 1123\u00a0;\u00a01084\u00a0;\u00a01008\u00a0(C\u2013O\u2010C)\u00a0 4.80\u00a0(2H,\u00a0s,\u00a0OCH2CO);\u00a04.16 (2H,\u00a0q,\u00a0J=6,\u00a0OCH2CH3);\u00a03.72 (8H,\u00a0t,\u00a0J=6,\u00a0\u03a3\u00a0 2N\u00adCH2);\u00a01.67\u20101.59\u00a0(4H,\u00a0m,\u00a0CH2\u00a0piperid.);\u00a01.57\u20101.49\u00a0(8H,\u00a0m,\u00a0CH2\u00a0 piperid.);\u00a01.24\u00a0(3H,\u00a0t,\u00a0J=6,\u00a0OCH2CH3)\u00a0 178.4,\u00a0174.4,\u00a0169.3,\u00a0 65.5,\u00a061.3,\u00a052.4,\u00a0 25.9,\u00a025.5,\u00a014.1\u00a0 349(65) \u00a0 IIIb\u00a0 1744\u00a0(C=O);\u00a01582,\u00a01539;\u00a01496\u00a0(\u2013 C=C\u00a0+\u00a0\u2010C=N);\u00a01255\u00a0(\u2010C\u2010N);\u00a01155,\u00a0 1107;\u00a01063;\u00a01001\u00a0(C\u2010O\u2010C)\u00a0 4.74\u00a0(2H,\u00a0s,\u00a0OCH2CO);\u00a04.20 (2H,\u00a0q,\u00a0J=6,\u00a0OCH2CH3);\u00a03.79 (8H,\u00a0t,\u00a0J=6,\u00a0\u03a3\u00a0 2N\u00adCH2);\u00a03.64\u00a0(8H,\u00a0t,\u00a0J=6,\u00a0\u03a3\u00a0OCH2CH2N);\u00a01.25\u00a0(3H,\u00a0t,\u00a0J=6,\u00a0OCH2\u00a0CH3)\u00a0 178.8,\u00a0176.5,\u00a0169.3,\u00a0 66.4,\u00a065.4,\u00a062.2,\u00a0 46.3,\u00a015.5\u00a0 353(77) \u00a0 IIIc\u00a0 3081,\u00a02976\u00a0(CH\u00a0Ph);\u00a01754\u00a0(C=O);\u00a0 1590,\u00a01553,\u00a01499\u00a0(\u2013C=C\u00a0+\u00a0\u2010C=N);\u00a0 1195;\u00a01134;\u00a01069;\u00a01020\u00a0(C\u2010O\u2010C)\u00a0 7.44\u20107.34,\u00a07.32\u20107.22,\u00a07.21\u20107.11 (10H,\u00a0m,\u00a0\u03a3CH OPh);\u00a04.98 (2H,\u00a0s,\u00a0 OCH2C=O);\u00a04.23\u00a0(2H,\u00a0q,\u00a0J=5.4;\u00a0OCH2CH3);\u00a01.29\u00a0(3H,\u00a0t,\u00a0J=5.4;\u00a0 OCH2CH3)\u00a0 181,\u00a0174.6,\u00a0168.5,\u00a0 155.2,\u00a0129.8,\u00a0124.7,\u00a0 121.3,\u00a065.6,\u00a062.5,\u00a0 18.5\u00a0 367(100) \u00a0 IIId\u00a0 1578,\u00a01530;\u00a01498\u00a0(\u2013C=C\u00a0+\u2013C=N);\u00a0 1269\u00a0(C\u2010N);\u00a01174,\u00a01118,\u00a01083,\u00a0 1022\u00a0(C\u2010O\u2010C)\u00a0 4.31\u00a0(2H,\u00a0t,\u00a0J=6.0;\u00a0OCH2\u00a0(CH2)2CO);\u00a04.13 (2H,\u00a0q,\u00a0J=6;\u00a0OCH2CH3);\u00a03.72 (8H,\u00a0t,\u00a0\u03a32CH2N\u00adCH2);\u00a02.47\u00a0(2H,\u00a0t,\u00a0J=6.0;\u00a0\u00adCH2C=O);\u00a02.16\u00a0(2H,\u00a0t.t.;\u00a0J=6;\u00a0 OCH2CH2CH2);\u00a01.68\u20101.59\u00a0(4H,\u00a0m,\u00a0CH2\u00a0piperid.);\u00a01.58\u20101.49\u00a0(8H,\u00a0m,\u00a0 CH2\u00a0piperid.);\u00a01.21\u00a0(3H,\u00a0t,\u00a0J=6,\u00a0OCH2CH3)\u00a0\u00a0 178.4,\u00a0171.4,\u00a0122.8,\u00a0 70.4,\u00a065.5,\u00a049.7,\u00a0 36.1,\u00a031.1,\u00a030.09,\u00a0 29.9,\u00a019.1\u00a0 377(65) \u00a0 IIIe\u00a0 1744\u00a0(C=O);\u00a01587,\u00a01538,\u00a01504\u00a0(\u2013 C=C\u00a0+\u00a0\u2010C=N);\u00a01165,\u00a01122\u00a0,\u00a01089,\u00a0 1017\u00a0(C\u2010O\u2010C)\u00a0 4.43\u00a0(2H,\u00a0t,\u00a0J=6.3;\u00a0CH2 (CH2)2CO);\u00a04.11 (2H,\u00a0q,\u00a0J=6.3;\u00a0OCH2CH3);\u00a03.91 (6H,\u00a0s,\u00a0OCH3);\u00a02.53\u00a0(2H,\u00a0t,\u00a0J=6.3;\u00a0\u00adCH2C=O);\u00a02.21\u00a0(2H,\u00a0t.t.;\u00a0 J=6.3;\u00a0 OCH2CH2CH2);\u00a01.23\u00a0(3H,\u00a0t,\u00a0J=4.8;\u00a0OCH2CH3)\u00a0 177.9,\u00a0175.7,\u00a0170.7,\u00a0 70.03,\u00a065.3,\u00a045.8,\u00a0 36.1,\u00a019.4\u00a0 71(60) \u00a0 IIIf\u00a0 \u00a0 1732\u00a0(\u00a0C=O);\u00a01580,\u00a01528,\u00a01501\u00a0(\u2013 C=C\u00a0+\u00a0\u2013C=N);\u00a01252\u00a0(\u2010C\u2010N);\u00a01180,\u00a0 1109,\u00a01049,\u00a01006\u00a0(C\u2010O\u2010C)\u00a0 4.40\u00a0(2H,\u00a0t,\u00a0J=5.4;\u00a0OCH2 (CH2)2);\u00a04.14 (2H,\u00a0q,\u00a0J=\u00a05.4;\u00a0OCH2CH3);\u00a03.94 (3H,\u00a0s,\u00a0OCH3);\u00a03.86\u00a0(4H,\u00a0t,\u00a0J=5.4;\u00a0\u03a3\u00a0NCH2);\u00a03.71\u00a0(4H,\u00a0t,\u00a0J=5.4;\u00a0OCH2);\u00a0 2.50\u00a0(2H,\u00a0t,\u00a0J=5.4;\u00a0CH2CO);\u00a02.15\u20102.06\u00a0(2H,\u00a0m,\u00a0COCH2\u00a0CH2);\u00a01.25\u00a0(3H,\u00a0t,\u00a0 J=5.4;\u00a0OCH2CH3)\u00a0 182,\u00a0173.5,\u00a0173.1,\u00a0 169.8,\u00a068.3,\u00a066.3,\u00a0 61.2,\u00a055.8,\u00a046.5,\u00a0 30.1,\u00a024.5,\u00a019.2\u00a0\u00a0 326(68) \u00a0 IIIg\u00a0 \u00a0 3062,\u00a02961\u00a0(CH\u00a0Ph);\u00a01727\u00a0(C=O);\u00a0 1598,\u00a01562,\u00a01497\u00a0(C=C\u00a0+\u00a0C=N);\u00a0 1163,\u00a01125,\u00a01091,\u00a01021\u00a0(C\u2010O\u2010C)\u00a0 7.45\u20107.35,\u00a07.28\u20107.19,\u00a07.18\u20107.10 (10H,\u00a0m,\u00a0\u03a3\u00a0CHOPh);\u00a04.33 (2H,\u00a0t,\u00a0 J=6.0;\u00a0OCH2\u00a0(CH2)2CO);\u00a04.12\u00a0(2H,\u00a0q,\u00a0J=6.0;\u00a0OCH2CH3);\u00a02.53\u00a0(2H,\u00a0t,\u00a0 J=6.0;\u00a0\u00adCH2CO);\u00a02.09\u20102.00\u00a0(2H,\u00a0m,\u00a0OCH2CH2CH2);\u00a01.30\u00a0(3H,\u00a0t,\u00a0J=6.0;\u00a0 OCH2CH3)\u00a0 \u00a0 179.1,\u00a0178.1,\u00a0157.5,\u00a0 135.1,\u00a0131.6,\u00a0127.1,\u00a0 122.8,\u00a073.2,\u00a065.7,\u00a0 35.7,\u00a029.2,\u00a019.1\u00a0 395(86) \u00a0 IIIh\u00a0 \u00a0 1728\u00a0(C=O);\u00a01574,\u00a01531,\u00a01498\u00a0 (C=C\u00a0+\u00a0C=N);\u00a01251\u00a0(\u2010C\u2010N);\u00a01183,\u00a0 1115,\u00a01047,\u00a01021\u00a0(C\u2010O\u2010C)\u00a0 4.32\u00a0(2H,\u00a0t,\u00a0J=6.0;\u00a0OCH2CH2CH2);\u00a04.14 (2H,\u00a0q,\u00a0J=\u00a06.0;\u00a0OCH2CH3);\u00a03.80 (8H,\u00a0t,\u00a0J=6.0;\u00a0\u03a3OCH2);\u00a03.68\u00a0(8H,\u00a0t,\u00a0J=\u00a06.0;\u00a0NCH2CH2O);\u00a02.46\u00a0(2H,\u00a0t,\u00a0 J=6.0;\u00a0CH2CO);\u00a02.15\u20102.06\u00a0(2H,\u00a0m,\u00a0CH2CH2CH2CO);\u00a01.23\u00a0(3H,\u00a0t,\u00a0J=6.0;\u00a0 OCH2CH3)\u00a0 \u00a0 178.5,\u00a0175.4,\u00a0172.9,\u00a0 68.4,\u00a066.9,\u00a061.6,\u00a0 47.1,\u00a030.3,\u00a024.4,\u00a018.9\u00a0 381(57) \u00a0 IIIi\u00a0 \u00a0 1736\u00a0(C=O);\u00a01591,\u00a01523,\u00a01499\u00a0(\u00a0\u2013 C=C\u00a0+\u00a0C=N);\u00a01284\u00a0(CN);\u00a01174,\u00a0 1129,\u00a01105,\u00a01030\u00a0(C\u2010O\u2010C)\u00a0 4.35\u00a0(2H,\u00a0t,\u00a0J=5.5;\u00a0OCH2 (CH2)2);\u00a04.11 (2H,\u00a0q,\u00a0J=\u00a05.5;\u00a0OCH2CH3);\u00a03.96 (3H,\u00a0s,\u00a0OCH3);\u00a03.79\u20103.71\u00a0(4H,\u00a0m,\u00a0\u03a3NCH2);\u00a02.46\u00a0(2H,\u00a0t,\u00a0J=5.5;\u00a0COCH2);\u00a0 2.12\u20102.03\u00a0(2H,\u00a0m,\u00a0OCH2CH2CH2);\u00a01.68\u20101.61\u00a0(2H,\u00a0m,\u00a0CH2piperid.)\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-1850", "words": "6531", "extension": ".pdf", "flesch": "75", "author": "Mohamed, Mounir Abbas Ali; Salah, Hanan; El-Saghier, Ahmed Mohamed Mohamed", "title": "Synthesis, reactions and biological evaluation of some novel thienothiophene derivatives", "date": "2019", "keywords": "chem; dmso; mhz; nmr; ppm; synthesis", "summary": "Gomha, S. M.; Edrees, M. M.; Ezz El-Arabb, E. J. Heterocyclic Chem. 2017, 54, 641647. Gomha, S. M.; El-Hashash, M. A.; Mastoura, M.; Edrees, M. M.; El-Arab, E. J. Heterocyclic Chem.", "mime": "application/pdf"}, {"id": "eurjchem-1851", "words": "3544", "extension": ".pdf", "flesch": "70", "author": "Abo Elsoud, Fatma Ahmed; Abd-Elmonem, Mohamed; Abo Elsebaa, Mohamed; Sadek, Kamal Usef", "title": "Zn(L-proline)2: An efficient and reusable organocatalyst for the synthesis of polyfunctionally substituted pyrans and 2-amino-4-aryl-8-oxo-4,8-dihydropyrano[3,2-b]pyran derivatives", "date": "2019", "keywords": "chem; chemistry; journal; reaction; zn(l", "summary": "Heravi, M. M.; Ghods, A.; Bakhtiari, K. Synth. Abdel Hamid, A.; Abd-Elmonem, M.; Hayallah, A. M.; Abo Elsoud, F. A.; Sadek, K. U. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-1852", "words": "5886", "extension": ".pdf", "flesch": "65", "author": "Zhao, Zi Wei; Li, Fan Lin; Su, Ming", "title": "Indirect detection of 5-hydroxytryptamine and tyramine by using tris(2,2\u2019-bipyridyl)ruthenium-graphene modified electrode coupled with capillary electrophoresis", "date": "2019", "keywords": "chem; chemistry; ecl; electrode; figure; graphene; ru(bpy)32; tpa; tyramine", "summary": "Cyclic voltammograms in 100 mM PBS at pH = 8.0 at a bare electrode (a), a pure graphene-modified electrode (b), and Ru(bpy)32+-ABTS-G composite film-modified electrode (c) with a scan rate of 100 mV/s. This result also indicates ABTS was successfully stacked on graphene. The quenching mechanism was illustrated and the conditions for CE separation and ECL detection were optimized.", "mime": "application/pdf"}, {"id": "eurjchem-1858", "words": "4640", "extension": ".pdf", "flesch": "69", "author": "Shaikh, Irfan; Vohra, Aliasgar; Devkar, Ranjitsinh; Jadeja, Rajendrasinh", "title": "Synthesis, characterization, structural features and cytotoxicity of innovative zinc(II) complex derived from ONS-donor thio-Schiff base of acyl pyrazolone", "date": "2019", "keywords": "chemistry; complex; european; journal; ligand; pyrazolone; zn1", "summary": "Metal complexes of thio-Schiff base ligands appreciated because of their antimicrobial, antifungal, antioxidant and catalytic activities Metal complexes of tridentate acyl pyrazolone based thiosemicarbazone showed some decent results of several bioactivities", "mime": "application/pdf"}, {"id": "eurjchem-1859", "words": "5934", "extension": ".pdf", "flesch": "73", "author": "Murtaza, Shahzad; Altaf, Ataf Ali; Hamayun, Muhammad; Iftikhar, Kiran; Tahir, Muhammad Nawaz; Tariq, Javaria; Faiz, Khadija", "title": "Synthesis, antibacterial activity and docking studies of chloroacetamide derivatives", "date": "2019", "keywords": "chemistry; compounds; dmso; mhz; nmr; ppm", "summary": "Autore, G.; Caruso, A.; Marzocco, S.; Nicolaus, B.; Palladino, C.; Pinto, A.; Popolo, A.; Sinicropi, M. S.; Tommonaro, G.; Saturnino, C. Molecules 2010, 15(3), 2028-2038. Murtaza, S.; Abbas, A.; Iftikhar, K.; Shamim, S.; Akhtar, M. S.; Razzaq, Z.; Naseem, K.; Elgorban, A. M. Med.", "mime": "application/pdf"}, {"id": "eurjchem-1865", "words": "3077", "extension": ".pdf", "flesch": "67", "author": "Fus\u00e8, Marco; Facchetti, Giorgio; Rimoldi, Isabella; Castellano, Carlo", "title": "Synthesis and crystallographic structure of nickel(0) carbonyl complex with Bitianp, an atropoisomeric diphosphine", "date": "2019", "keywords": "chem; complex", "summary": "Hamann, B. C.; Hartwig, J. F. J. Am. Qiu, L.; Kwong, F. Y.; Wu, J.; Lam, W. H.; Chan, S.; Yu, W.-Y.; Li, Y.-M.; Guo, R.; Zhou, Z.; Chan, A. S. C. J. Am.", "mime": "application/pdf"}, {"id": "eurjchem-1869", "words": "3041", "extension": ".pdf", "flesch": "65", "author": "Puthuvakkal, Anisha; Manoj, Kochunnoonny", "title": "Crystal structure and spectral studies of green fluorescent protein (GFP) chromophore analogue ethyl 2-[(4Z)-(6-hydroxy naphthalen-2-yl) methylene)-2-methyl-5-oxo-4,5-di hydro-1H-imidazol-1-yl] acetate", "date": "2019", "keywords": "chem; crystal; emission; fluorescence; gfp; journal; nie", "summary": "Manoj, K.; Gonnade, R. G.; Bhadbhade, M. M.; Shashidhar, M. S. CrystEngComm 2012, 14, 1716-1722. Dong, J.; Abulwerdi, F.; Baldridge, A.; Kowalik, J.; Solntsev, K. M.; Tolbert, L. M. J. Am.", "mime": "application/pdf"}, {"id": "eurjchem-187", "words": "2093", "extension": ".pdf", "flesch": "57", "author": "Ahmed, Gyulyay; Petkov, Ivan; Gutzov, Stoyan", "title": "Optical properties of sol-gel materials doped with ethyl 2-(7-hydroxy-2-oxo-2H-chromen-4-yl) acetate", "date": "2010", "keywords": "coumarin; gels; spectra", "summary": "There\u00a0 are\u00a0 significant\u00a0 differences\u00a0 in\u00a0 the\u00a0 spectra\u00a0 of\u00a0 coumarin\u00a0 in\u00a0 gels\u00a0 and\u00a0 the\u00a0 doping\u00a0 ethanol\u00a0 solution,\u00a0 which\u00a0give\u00a0an\u00a0indication\u00a0for\u00a0the\u00a0incorporation\u00a0of\u00a0the\u00a0coumarin\u00a0 molecules\u00a0 in\u00a0 the\u00a0silica\u00a0gel\u00a0network\u00a0and/or\u00a0complex\u00a0 formation\u00a0 between\u00a0 silicium\u00a0 and\u00a0 coumarin\u00a0 during\u00a0 gelation.\u00a0 Some\u00a0questions\u00a0concerning\u00a0the\u00a0 change\u00a0of\u00a0optical\u00a0spectra\u00a0due\u00a0to\u00a0the\u00a0gel\u00a0formation,\u00a0the\u00a0chemical\u00a0 composition,\u00a0 thermal\u00a0 stability\u00a0 of\u00a0 coumarin\u00a0 doped\u00a0 gels,\u00a0 however,\u00a0remained\u00a0open.\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-1874", "words": "3993", "extension": ".pdf", "flesch": "70", "author": "Al-Ostoot, Fares Hezam; Stondus, Jigmat; Anthal, Sumati; Venkatesh, Geetha Doddenahally; Mohammed, Yasser Hussein Eissa; Sridhar, Mandayam Anandalwar; Khanum, Shaukath Ara; Kant, Rajni", "title": "Synthesis, spectroscopic and X-ray crystallographic analysis of N-(2-(2-(4-chlorophenoxy)acetamido)phenyl)-1H-indole-2-carboxamide", "date": "2019", "keywords": "chem; chemistry; compound", "summary": "Kumar, S. M.; Al-Ostoot, F. H.; , Manjunath, B. C.; Shamprasad, V. R.; Mohammed, Y. H. E.; Mahesh, N.; Shaukath, A. K.; Lokanath, N. K.; Byrappa, K. J. Mol. Kumar, S. M.; Manjunath, B. C.; Al-Ostoot, F. H.; Jyothi, M.; Al- Ghorbani, M.; Khanum, S. A.; Kudva, A. K.; Lokanath, N. K.; Byrappa, K. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-1880", "words": "4723", "extension": ".pdf", "flesch": "57", "author": "Monir, Hany Hunter; Michael, Adel Magdy; Nessim, Christine Kamal; Fayez, Yasmin Mohamed; Elshater, Nahla Salah", "title": "Optimization and validation of a new chromatographic method for the assay of veterinary formulation", "date": "2019", "keywords": "chemistry; determination; dox; hplc; journal; methanol; method; tyt", "summary": "Gastearena, I.; Dios-Vieitez, M. C.; Segura, E.; Goni, M. M.; Renedo, M. J.; Fos, D. Chromatographia 1993, 35, 524-526. Ruz, N.; Zabala, M.; Kramer, M. G.; Campanero, M. A.; Dios-Vieitez, M. C.; Blanco-Prieto, M. J. J. Chromatogr.", "mime": "application/pdf"}, {"id": "eurjchem-1881", "words": "5659", "extension": ".pdf", "flesch": "67", "author": "Haba, Pokpa; Sy, Adama; Tamboura, Farba Bouyagui; Sarr, Mamour; Thiam, Ibrahima Elhadji; Barry, Aliou Hamady; Sall, Mohamed Lamine; Gaye, Mohamed; Retailleau, Pascal", "title": "Synthesis, spectroscopic studies and X-ray structure determination of two mononuclear copper complexes derived from the Schiff base ligand N,N-dimethyl-N'-((5-methyl-1H-imidazol-4-yl)methylene)ethane-1,2-diamine", "date": "2019", "keywords": "atom; chemistry; complexes; copper; cu1; european; journal; structure", "summary": "Casas, J. S.; Castellano, E. E.; Barros, F. J. G.; Sanchez, A.; Gonzales, A. S.; Sordo, J.; Zuckerman-Schpector, J. J. Organomet. Copper complex with Schiff base ligands has also been investigated as effective scavengers of superoxide radicals, acting as antioxidants [22,23].", "mime": "application/pdf"}, {"id": "eurjchem-1882", "words": "5696", "extension": ".pdf", "flesch": "66", "author": "Flores, Leon\u00e3 da Silva; Rosa, Roselia Ives; Martins, Jefferson da Silva; Pinho, Roberto Rosas; Diniz, Renata; Corr\u00eaa, Charlane Cimini", "title": "Reticular synthesis, topological studies and physicochemical properties of a 3D manganese(II) coordination network [Mn3(BTC)2(DMSO)4]n", "date": "2019", "keywords": "analysis; chemistry; coordination; crystal; dmso; european; figure; journal; mn1; mn2; network", "summary": "Rardin, R. L.; Poganiuch, P.; Bino, A.; Goldberg, D. P.; Tolman, W. B.; Liu, S.; Lippard, S. J. J. Am. Farrugia, L. J. J. Appl.", "mime": "application/pdf"}, {"id": "eurjchem-1883", "words": "8060", "extension": ".pdf", "flesch": "72", "author": "Akhouri, Binay Prakash; Kaur, Sumit", "title": "Joule-Thomson coefficients and inversion curves from newly developed cubic equations of state", "date": "2019", "keywords": "eos; eoss; inversion", "summary": "T m T T dT \u03b1 \u03c9 \u03b1= \u2212 TST 1988 =i 3=i ( ) 111 \u2212\u2212+= BnmC\u03b1 2 ( ) - -1m n C B\u03b1 = + 3 ( ) - -1m n B B\u03b1 = + ( ) ( )1 1 1nB B mC B nB A\u03b2 = \u2212 \u2212 \u2212 + + ( ) ( )2 2 nmC n m BC n m C A\u03b2 = \u2212 + \u2212 + + ( ) ( )2 2 3 mnB n m B n m B A\u03b2 = \u2212 + \u2212 + + ( )1 ( 1 )nmCB B AB\u03b3 = \u2212 + + 2 2 2 nmC B nmC AB\u03b3 = \u2212 \u2212 \u2212 2 3 3 ( )nmB nmB AB\u03b3 = \u2212 + + ( )( )13 2 +\u2126\u2126+\u2126+\u2126\u2126\u2212=\u2126 bcbcbca mnnmZ (13) ( ) ( )( )( )3 2 2 2 32 3 3 1 1 3 0b c b c c b cn n Z Z n Z Z\u2126 + \u2212 + \u2212 \u2126 + + + \u2212 \u2126 \u2212 = (14) ( ) m nZ bc c \u2126\u2212+\u2212 =\u2126 131 (15) ( ) ( )13 22 +\u2126\u2126++\u2126\u2212=\u2126 bccca", "mime": "application/pdf"}, {"id": "eurjchem-1885", "words": "4901", "extension": ".pdf", "flesch": "61", "author": "Rizk, Mohamed Salem; Hussien, Emad Mohamed; El-Eryan, Rasha Tharwat; Daoud, Amira Mohamed", "title": "All-solid-state polymeric screen printed and carbon paste ion selective electrodes for determination of oxymetazoline in pharmaceutical dosage forms", "date": "2019", "keywords": "carbon; chemistry; electrodes; european; ion; journal; oxm; paste; range; response; solution; spe", "summary": "A dramatic change in emf values was observed at pH > 8; this can be explained by the depletion of OXM ions and formation of OXM base as shown in the following scheme (Scheme 1). Herein, disposable home-made screen printed polymeric ion selective electrode (SPE) is developed for determination of oxymetazoline (OXM) in pharmaceutical nasal drops and drug substance.", "mime": "application/pdf"}, {"id": "eurjchem-1886", "words": "6299", "extension": ".pdf", "flesch": "66", "author": "Alam, Jahangir; Uddin, Mohammad Nasir", "title": "Kinetic and equilibrium studies of adsorption of Pb(II) on low cost agri-waste adsorbent Jute Stick Powder", "date": "2019", "keywords": "adsorption; biosorbent; chemistry; european; isotherm; journal; jsp; metal; model; pb(ii", "summary": "Adsorption isotherm models (a) Langmuir, (b) Freundlich, (c) Temkin and (d) D-R for biosorption of Pb(II) by JSP (pH = 6.0, biosorbent dose concentration: 0.5 g/100 mL, Contact time: 60 minute, temperature: 28 \u00b0C. 2019 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.10.4.295-304.1886 302 Alam and Uddin / European Journal of Chemistry 10 (4) (2019) 295-304 Table 2. Temkin adsorption isotherm model An important part of studying the sorption mechanism is the Temkin isotherm which explains the interactions between adsorbent and adsorbate.", "mime": "application/pdf"}, {"id": "eurjchem-1888", "words": "3985", "extension": ".pdf", "flesch": "69", "author": "Nfor, Emmanuel Ngwang; Burrows, Andrew David; Ndosiri, Bridget Ndoye; Keenan, Luke Lawrence; Offiong, Offiong Efanga", "title": "Synthesis, structure and hydrogen sorption properties of a pyrazine-bridged copper(I) nitrate metal-organic framework", "date": "2019", "keywords": "chem; chemistry; compound; european; journal; pyrazine; structure", "summary": "Belford, R. C. E.; Fenton, D. E.; Truter, M. R. J. Chem. Navarro, J. A. R.; Barea, E.; Galindo, M. A.; Salas, J. M.; Romero, M. A.; Quiros, M.; Masciocchi, N.; Galli, S.; Sironi, A.; Lippert, B. J. Solid State Chem. 2005, 178, 2436-2451.", "mime": "application/pdf"}, {"id": "eurjchem-1889", "words": "3013", "extension": ".pdf", "flesch": "69", "author": "Shanshal, Muthana Abduljabbar; Yusuf, Qhatan Adnan", "title": "C-C and C-H bond cleavage reactions in acenaphthylene aromatic molecule, an ab-initio density functional theory study", "date": "2019", "keywords": "bond; cleavage; kcal; mol", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A..; Cheeseman, J. R.; Montgomery, Jr., J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; P. Hratchian, H.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J., Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K.; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A.; Gaussian03, Gaussian Inc. Shanshal, M; Muala, M. M.; Al-Yassiri, M. A. Jordan.", "mime": "application/pdf"}, {"id": "eurjchem-189", "words": "4171", "extension": ".pdf", "flesch": "68", "author": "Goswami, Shyamaprosad; Chakrabarty, Rinku", "title": "An imidazole based colorimetric sensor for fluoride anion", "date": "2011", "keywords": "addition; anions; chem; fluoride; lett; receptor", "summary": "Receptor 1 Receptor 1 +F\u2010 Figure 1. Color changes of receptor 1 due to addition of F\u2010 ion. Therefore the acidic property of H of NH of imidazole moiety remarkably increased and binding ability of the receptors 1\u20103 for anions remarkably increased accordingly, but for the receptors 2 and 3 the nitro group of m\u2010site or o\u2010site blocked binding of receptors 2 and 3 to bind with F\u2010. For the receptor 7\u20109, the 4 and 5 sites of imidazole moiety have no phenyl ring and the acidic property of H of HN of imidazole moiety remarkably decreased, therefore they can\u2019t bind anions.", "mime": "application/pdf"}, {"id": "eurjchem-1895", "words": "4303", "extension": ".pdf", "flesch": "66", "author": "Abd El-Moemen, Ayman", "title": "Catalytic activity of nanosized Au/CeO2 catalyst towards H2O2 decomposition and the role of cationic/metallic ratio in its activity", "date": "2019", "keywords": "catalyst; h2o2; nitrogen; oxygen; pre; reaction", "summary": "Pireaux, J. J.; Liehr, M.; Thiry, P. A.; Delrue, J. P.; Caudano, R. Surf. Luo, T.; Vohs, J. M.; Gorte, R. J. J. Catal. 2002, 210, 397-404.", "mime": "application/pdf"}, {"id": "eurjchem-1898", "words": "2948", "extension": ".pdf", "flesch": "70", "author": "Adizov, Shahobiddin; Tashkhodjaev, Bakhodir", "title": "Indole type akuammiline from Vinca erecta: Crystal structure of 10-OAc-Akuammine", "date": "2019", "keywords": "c15; c16; chemistry; compound; crystal; structure", "summary": "X-ray crystal structure determination of compound 6 Single-crystal X-ray diffraction experiment of compound 6 was performed on a STOE Stadi-4 four-circle diffractometer using CuK\u03b1-radiation. X-ray crystal structure determination of compound 6 3.", "mime": "application/pdf"}, {"id": "eurjchem-1899", "words": "5725", "extension": ".pdf", "flesch": "60", "author": "El-Alamin, Maha Mahmoud Abou; Sultan, Maha Abd Elrahman; Hegazy, Maha; Wark, Alastair William; Azab, Marwa Mohamed", "title": "Pure component contribution (PCCA) and synergy interval partial least squares (siPLS) algorithms for efficient resolution and quantification of overlapped signals; an application to novel antiviral tablets of daclatasvir, sofosbuvir and ribavirin", "date": "2019", "keywords": "chemistry; dac; journal; method; model; pcca; rib; sipls; sof; validation", "summary": "Magdy, A. W.; Samia, M. M.; Sobhy, M. E. A.; Mohamed, S. E. J. Pharm. Elfatatry, H. M.; Mabrouk, M. M.; Hammad, S. F.; Mansour, F. R.; Kamal, A. H.; Alahmad, S. J. AOAC Int.", "mime": "application/pdf"}, {"id": "eurjchem-1901", "words": "6116", "extension": ".pdf", "flesch": "67", "author": "Habib, Ibrahim Hassan; Rizk, Mohammed Salem; Sultan, Maha; Mohamed, Dalia; Tony, Rehab Moussa", "title": "Square-wave voltammetric determination of drospirenone and ethinylestradiol in pharmaceutical dosage form using square wave technique", "date": "2019", "keywords": "chemistry; drosp; european; figure; journal; method; rate; scan; swv", "summary": "Time interval (min) Drosp % released EE % released SWV method Official method SWV method Official method 10 55.25 58.09 51.08 54.49 54.21 57.99 53.09 55.21 Berzas, J. J.; Del, C. B.; Castaneda, G.; Pinilla, M. J. Talanta 1999, 50(2), 261-268.", "mime": "application/pdf"}, {"id": "eurjchem-1903", "words": "3710", "extension": ".pdf", "flesch": "65", "author": "Etse, Koffi Senam; Zaragoza, Guillermo; Pirotte, Bernard", "title": "Crystal structure and Hirshfeld surface analysis of N-(2-(N-methylsulfamoyl)phenyl)formamide: Degradation product of 2-methyl-2H-1,2,4-benzothiadiazine 1,1-dioxide", "date": "2019", "keywords": "benzothiadiazine; chemistry; compound; crystal; hydrogen; surface", "summary": "Turner, M. A.; McKinnon, M. J.; Wolff, J. J.; Grimwood, S. K.; Spackman, D. J.; Jayatilaka, P. R.; Spackman, D.; CrystalExplorer17, University of Western Australia, 2017. Bock, L.; Miller, G. H.; Schaper, K. J.; Seydel, J. K. J. Med.", "mime": "application/pdf"}, {"id": "eurjchem-1904", "words": "859", "extension": ".pdf", "flesch": "36", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2019", "keywords": "chemistry; european; journal; university; usa", "summary": "O p e n A c c e s s J o u r n a l Editor-in-Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E-mail: editor@eurjchem.com, Telephone : +1.770.7231568, Fax : +1.770.7231568 Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Duc P. Do, Chicago State University, Chicago, IL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Ayman Saleh, King Saud Bin Abdulaziz University, Saudi Arabia Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, USA Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, USA Mehmet A. Oturan, Universit\u00e9 Paris-Est Marne-la-Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc P. Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Winston-Salem State University, United States Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Editorial Board Editorial / European Journal of Chemistry 1 (4) (2010)", "mime": "application/pdf"}, {"id": "eurjchem-1905", "words": "665", "extension": ".pdf", "flesch": "8", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2019", "keywords": "chemistry; contents; european; european journal; journal", "summary": "DOI: http://dx.doi.org/10.5155/eurjchem.10.2.iii-vi.1905 http://dx.doi.org/10.5155/eurjchem.10.2.iii-vi.1905 iv Graphical Contents / European Journal of Chemistry 10 (2) (2019) iii-vi European Journal of Chemistry 10 (2) (2019) 113-117 RP-HPLC method development and validation for simultaneous estimation of ramipril and felodipine Elham Anwar Taha, Manal Mohammed Fouad, Ali Kamal Attia and Zainab Mahmoud Yousef European Journal of Chemistry 10 (2) (2019) 118-124 Effects of novel additives for zinc-nickel alloy plating Ahmet Ozan Gezerman European Journal of Chemistry 10 (2) (2019) 125-130 Synthesis, supramolecular architecture and fluorescence property of a mixed ligand 1D Pb(II) coordination polymer Prafullya Kumar Mudi, Chanchal Kumar Pal and Bhaskar Biswas European Journal of Chemistry 10 (2) (2019) 131-138 Synthesis, characterization, structural features and cytotoxicity of innovative zinc(II) complex derived from ONS-donor thio-Schiff base of acyl pyrazolone Irfan Shaikh, Aliasgar Vohra, Ranjitsinh Devkar and Rajendrasinh Jadeja Cytotoxicity 2019 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.10.2.iii-vi.1905 Graphical Contents / European Journal of Chemistry 10 (2) (2019) European Journal of Chemistry 10 (2) (2019) 156-165 Application of calixpyrrole modified silica for the removal of 4-chlorophenol from aqueous media Ismail Ibrahim Abbas, Bassem El Hamaoui and Hilal Najmeddine European Journal of Chemistry 10 (2) (2019) 166-170 Zn(L-proline)2: An efficient and reusable organocatalyst for the synthesis of polyfunctionally substituted pyrans and 2-amino-4-aryl-8-oxo-4,8-dihydropyrano[3,2-b]pyran derivatives Fatma Ahmed Abo Elsoud, Mohamed Abd-Elmonem, Mohamed Abo Elsebaa and Kamal Usef Sadek 2019 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.10.2.iii-vi.1905 vi Graphical Contents / European Journal of Chemistry 10 (2) (2019)", "mime": "application/pdf"}, {"id": "eurjchem-1906", "words": "4435", "extension": ".pdf", "flesch": "71", "author": "Chen, Hong; Wu, Jianchun; Liu, Mingguo", "title": "Synthesis, characterization and crystal structure of a novel tetranuclear Co(II) cubane cluster", "date": "2019", "keywords": "atom; chem; chemistry; complex; crystal; data; european; figure; journal; structure", "summary": "Smulders, M. M. J.; Riddell, I. A.; Browne, C.; Nitschke, J. R. Chem. Hannon, M. J. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-1907", "words": "5676", "extension": ".pdf", "flesch": "78", "author": "Adizov, Shahobiddin; Tashkhodjaev, Bakhodir", "title": "Indole alkaloids from Vinca erecta type of sarpagine and ajmaline", "date": "2019", "keywords": "atom; c15; c16; c17; c20; c21; c22", "summary": "O2-C22 1.289(13) C16-C17 1.542(9) O2-C23 1.642(12) C16-C5 1.585(9) N1-C2 1.377(10) C16-C5 1.596(6) N1-C13 1.378(6)", "mime": "application/pdf"}, {"id": "eurjchem-1909", "words": "3655", "extension": ".pdf", "flesch": "69", "author": "Turgunov, Kambarali Kuchkarovich; Kadirova, Dilfuza; Okmanov, Rasul; Aripova, Salima Fazilovna; Tashkhodjaev, Bakhodir", "title": "Stereochemistry of tropane alkaloid of convolvine and their derivatives", "date": "2019", "keywords": "atom; bond", "summary": "N1-C1 (1.466(10) \u00c5), N1-C5 (1.468(10) \u00c5) bonds in molecule 1 and N1-C1 (1.466(10) \u00c5), N1-C5 (1.468(10) \u00c5) and N1-C19 1.466(3) In case molecule 3 with protonation of N1 atom those bond lengths equals to 1.422(2), 1.507(3), 1.550(2) \u00c5, respectively (Tables 2-4).", "mime": "application/pdf"}, {"id": "eurjchem-191", "words": "9117", "extension": ".pdf", "flesch": "56", "author": "Shakir, Kamal; Ghoneimy, Hussein Fouad; Hennawy, Ibtisam Tadros; Elkafrawy, Ahmed Faouzy; Beheir, Shokry Gad Elrab; Refaat, Mamdoh", "title": "Simultaneous removal of chromotrope 2B and radionuclides from mixed radioactive process wastewater using organo-bentonite", "date": "2011", "keywords": "adsorption; bentonite; c2b; ctab; dye; figure; mmol; pmb; process; radionuclides; removal; solution; table; values; water", "summary": "Adsorption isotherm and parameters of C2B Temperature 30 oC 40 oC 50 oC Freundlich 1/n 0.102 \u00b1 0.0075 0.100 3 \u00b1 0.006 0.0953 \u00b1 0.004 KF 0.1093 \u00b1 0.012 0.105 \u00b1 0.0095 0.101 \u00b1 0.0061 rF2 0.9788 0.9841 0.9923 Langmuir qmax (mmol/g) 0.0943 \u00b1 0.0035 0.0918 \u00b1 0.0027 0.0901 \u00b1 0.0021 KL (L/mmol) 226.12 \u00b1 0.009 203.13 \u00b1 0.014 195.97 \u00b1 0.012 rF2 0.9997 0.9996 0.9996 qexp (mmol/g) 0.0947\u00b1 0.005 0.0923\u00b1 0.0037 0.0902\u00b1 0.0021 Table 3. Isotherm parameters for adsorption of radionuclides onto PMB*. Adsorption isotherm and parameters Temp. (oC) Radionuclide Cs(I) Co(II) Eu(III) Of the various methods applicable for removal of radionuclides, dyes and other pollutants from wastewater, adsorption has proved to be very effective.", "mime": "application/pdf"}, {"id": "eurjchem-1914", "words": "3238", "extension": ".pdf", "flesch": "65", "author": "Ndosiri, Bridget Ndoye; Nono, Katia Nchimi; Awawou, Paboudam Gbambie; Nfor, Emmanuel Ngwang; Mohamadou, Aminou; Marrot, Jerome; Teke, Peter Ndifon", "title": "Structural and photoluminescent studies of non-centrosymmetric manganese(II) N-(2-pyridylmethyl)-(L)-alanine) dicyanamide", "date": "2019", "keywords": "bond; chemistry; compound; crystal; european; journal; mn1; mn2; structure", "summary": "Yang, J.; Shen, L.; Yang, G. W.; Li, Q. Y.; Shen, W.; Jin, J. N.; Zhao, J. J.; Dai, J. J. Solid State Chem. Wang, X.; Vittal, J. J. Inorg.", "mime": "application/pdf"}, {"id": "eurjchem-1915", "words": "6409", "extension": ".pdf", "flesch": "71", "author": "Al-Fulaij, Othman Abduallah; Elassar, Abdel-Zaher Abdelaziz; Dawood, Kamal Mohamed", "title": "Synthesis and characterization of new 3,3`-bipyrazole-4,4`-dicarboxylic acid derivatives and some of their palladium(II) complexes as pre-catalyst for Suzuki coupling reaction in water", "date": "2019", "keywords": "acid; chemistry; complex; compound", "summary": "Penning, T. D.; Talley, J. J.; Bertenshaw, S. R.; Carter, J. S.; Collins, P. W.; Docter, S.; Graneto, M. J.; Lee, L. F.; Malecha, J. W.; Miyashiro, J. M.; Rogers, R. S.; Rogier, D. J.; Yu, S. S.; Anderson, G. D.; Burton, E. G.; Cogburn, J. N.; Gregory, S. A.; Koboldt, C. M.; Perkins, W. E.; Seibert, K.; Veenhuizen, A. W.; Zhang, Y. Y.; Isakson, P. C. J. Med. 13C NMR (100 MHz, DMSO-d6, \u03b4, ppm): 159.7 (2C, C=O, CO2H), 158.2 (2C, C=N, pyrazole-C), 144.6 (2C, Ar-C), 140.0 (4C, Ar-C), 134.4 (2C, pyrazole-C), 128.6 (2C, Ar-C), 125.8 (4C, Ar-C), 109.8 (2C, pyrazole-C).", "mime": "application/pdf"}, {"id": "eurjchem-1918", "words": "859", "extension": ".pdf", "flesch": "36", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2019", "keywords": "chemistry; european; journal; university; usa", "summary": "O p e n A c c e s s J o u r n a l Editor-in-Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E-mail: editor@eurjchem.com, Telephone : +1.770.7231568, Fax : +1.770.7231568 Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Duc P. Do, Chicago State University, Chicago, IL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Ayman Saleh, King Saud Bin Abdulaziz University, Saudi Arabia Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, USA Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, USA Mehmet A. Oturan, Universit\u00e9 Paris-Est Marne-la-Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc P. Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Winston-Salem State University, United States Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Editorial Board Editorial / European Journal of Chemistry 1 (4) (2010)", "mime": "application/pdf"}, {"id": "eurjchem-1919", "words": "704", "extension": ".pdf", "flesch": "0", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2019", "keywords": "chemistry; contents; european; european journal; journal", "summary": "iii-vi v European Journal of Chemistry 10 (3) (2019) 234-238 Synthesis, spectroscopic and X-ray crystallographic analysis of N-(2-(2-(4-chlorophenoxy)acetamido)phenyl)-1H-indole-2- carboxamide Fares Hezam Al-Ostoot, Jigmat Stondus, Sumati Anthal, Geetha Doddenahally Venkatesh, Yasser Hussein Eissa Mohammed, Mandayam Anandalwar Sridhar, Shaukath Ara Khanum and Rajni Kant European Journal of Chemistry 10 (3) (2019) 239-243 Utilization of UPLC-tandem mass spectrometry for quantitation of colouring matters in dietary formulation Wafaa Abdou Zaghary, Ahmed Mostafa Abdalla, Emily Tawfik Hanna and Marwa Abdel Rahman Tohamy Zanoun European Journal of Chemistry 10 (3) (2019) 244-255 Joule-Thomson coefficients and inversion curves from newly developed cubic equations of state Binay Prakash Akhouri and Sumit Kaur European Journal of Chemistry 10 (3) (2019) 256-262 Synthesis, characterization and crystal structure of a novel tetranuclear Co(II) cubane cluster Hong Chen, Jianchun Wu and Mingguo Liu 2019 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.10.3.iii-vi.1919 vi Graphical Contents / European Journal of Chemistry 10 (3) (2019) iii-vi European Journal of Chemistry 10 (3) (2019) 263-266 Application of multiple reaction monitoring for quantitation of sweeteners in food products Wafaa Abdou Zaghary, Ahmed Mostafa Abdalla, Emily Tawfik Hanna and Nermeen Abdallah Shoukry European Journal of Chemistry 10 (3) (2019) 267-272 Structural and photoluminescent studies of non-centrosymmetric manganese(II) N-(2-pyridylmethyl)-(L)-alanine) dicyanamide Bridget Ndoye Ndosiri, Katia Nchimi Nono, Paboudam Gbambie Awawou, Emmanuel Ngwang Nfor, Aminou Mohamadou, J\u00e9r\u00f4me Marrot and Peter Ndifon Teke 2019 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.10.3.iii-vi.1919 PrintField10: PrintField11: PrintField12: PrintField13: PrintField20: PrintField21: PrintField22: PrintField23:", "mime": "application/pdf"}, {"id": "eurjchem-1920", "words": "9960", "extension": ".pdf", "flesch": "79", "author": "Aydogdu, Immihan Sezen; Gumus, Ilkay; Arslan, Hakan", "title": "Hirshfeld surface and theoretical studies of 2,2,2-trichloro-N,N-bis(2-(2,2,2-trichloroacetamido)phenyl)acetamide compound", "date": "2019", "keywords": "31g(d; analysis; chemistry; cm-1; compound; contacts; dnorm; european; experimental; figure; h2lnnn; hirshfeld; journal; molecule; surface; vibrational; \u03b4charom; \u03bdccarom", "summary": "Turner, M. J.; McKinnon, J. J.; Wolff, S. K.; Grimwood, D. J.; Spackman, P. R.; Jayatilaka, D.; Spackman, M. A. CrystalExplorer17, University of Western Australia, http://hirshfeldsurface.net, 2017 [41]. McKinnon, J. J.; Jayatilaka, D.; Spackman, M. A. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-1921", "words": "13975", "extension": ".pdf", "flesch": "86", "author": "Polat, Aysegul Suzan; Gumus, Ilkay; Arslan, Hakan", "title": "Vibrational spectroscopic and Hirshfeld surface analysis of N,N'-(azanediylbis(2,1-phenylene))bis(2-chloropropanamide)", "date": "2019", "keywords": "31g(d; b3lyp; chemistry; cm-1; compound; european; experimental; figure; hirshfeld; interactions; ipb; journal; opb; raman; surface; table; title; vibrational; \u03b4charom; \u03b4chmetil; \u03bdccarom; \u03c4cc; \u03c4ccring", "summary": "Turner, M. J.; McKinnon, J. J.; Wolff, S. K.; Grimwood, D. J.; Spackman, P. R.; Jayatilaka, D.; Spackman, M. A. CrystalExplorer17, University of Western Australia, http://hirshfeldsurface.net, 2017. Ward, M. D.; McCleverty, J. A. J. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-1922", "words": "2885", "extension": ".pdf", "flesch": "67", "author": "Nongrum, Stability; Das, Susma; Khanikar, Shikpika; Vishwakarma, Jai Narain", "title": "Synthesis, structural elucidation and X-ray crystallographic studies of 1-(3,5-bis(trifluoromethyl)phenyl)-3-(dimethylamino)prop-2-en-1-one", "date": "2019", "keywords": "chemistry; european; journal; ppm", "summary": "CC BY NC \u2013 DOI: 10.5155/eurjchem.10.4.381-385.1922 Nongrum et al. / European Journal of Chemistry 10 (4) (2019) 381-385 383 F3C CF3 C H2 O CF3 F3CH CH2 O + H F3C CF3 O H OMe NMe2 F3C CF3 O NMe2 1 3 N C Me Me OMe OMe H Heat N C Me Me OMe H N C Me Me OMe H 2 + A A B OMe OMe Scheme 2 3.2. Vishwakarma, J. N.; Khanikar, S.; Kalita, U.; Kaping S.; Ray, M. Curr. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-1923", "words": "9555", "extension": ".pdf", "flesch": "63", "author": "Ahmed, Mohammed Jamaluddin; Afrin, Ayesha; Uddin, Mohammad Ohi", "title": "A highly sensitive and rapid spectrophotometric method for the determination of molybdenum at nano-trace levels in some real, environmental, biological, food and soil samples using salicylaldehyde-benzoylhydrazone", "date": "2020", "keywords": "absorbance; chemistry; determination; european; journal; method; molybdenum; reagent; sal; samples; solution; table; water", "summary": "= \u00b10.016 Mo(V) = \u00b10.016 Standard deviation: Mo(VI) =\u00b1 0.0058 Mo(V) =\u00b1 0.0058 It is a new method needs neither heating nor extraction to organic phase, works satisfactorily and could be an alternative method for the rapid determination of molybdenum in a wide variety of sample solutions and found superior to spectrophotometric methods described in different literature Sample collection and preservation Water: Water samples were collected in polythene bottles from shallow tube-wells, tap-wells, river, sea and drain of different places of Chottrogram region, Bangladesh.", "mime": "application/pdf"}, {"id": "eurjchem-193", "words": "3313", "extension": ".pdf", "flesch": "68", "author": "Mahmoud, Mahmoud Refaee; Madkour, Hassan Mohamed Fawzy; El-Bordany, Eman Abd El-Fattah; Soliman, El-Sayed Ahmed", "title": "Synthesis and reactions of (Z)-2-imino-5-(3,4,5-trimethoxy benzylidene)thiazolidin-4(H)one", "date": "2011", "keywords": "scheme", "summary": "Anal. calcd. for C13H14N2O4S (294.31): C, 53.05; H, 4.78; N, 9.51. Found: C, 52.83; H, 5.1; N, 10.0%. (2E, 5Z)\u20101\u2010benzyl\u20102\u2010benzylimino\u20105\u2010(3,4,5\u2010trimethoxybenzyli\u2010 dene)\u2010imidazolidin\u20104(H)one (4): A mixture of 3 (1.47 g, 5 mmole) and benzyl amine (0.53 mL, 5 mmole) was boiled in ethanol (20 mL) for 4 h (TLC).", "mime": "application/pdf"}, {"id": "eurjchem-1935", "words": "859", "extension": ".pdf", "flesch": "36", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2019", "keywords": "chemistry; european; journal; university; usa", "summary": "O p e n A c c e s s J o u r n a l Editor-in-Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E-mail: editor@eurjchem.com, Telephone : +1.770.7231568, Fax : +1.770.7231568 Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Duc P. Do, Chicago State University, Chicago, IL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Ayman Saleh, King Saud Bin Abdulaziz University, Saudi Arabia Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, USA Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, USA Mehmet A. Oturan, Universit\u00e9 Paris-Est Marne-la-Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc P. Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Winston-Salem State University, United States Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Editorial Board Editorial / European Journal of Chemistry 1 (4) (2010)", "mime": "application/pdf"}, {"id": "eurjchem-1936", "words": "844", "extension": ".pdf", "flesch": "22", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2019", "keywords": "chemistry; contents; european; european journal; journal; vii", "summary": "Crystal structure of 10-OAc-Akuammine Shahobiddin Adizov and Bakhodir Tashkhodjaev European Journal of Chemistry 10 (4) (2019) 350-357 Pure component contribution (PCCA) and synergy interval partial least squares (siPLS) algorithms for efficient resolution and quantification of overlapped signals; an application to novel antiviral tablets of daclatasvir, sofosbuvir and ribavirin Maha Mahmoud Abou El-Alamin, Maha Abd Elrahman Sultan, Maha Hegazy, Alastair William Wark and Marwa Mohamed Azab European Journal of Chemistry 10 (4) (2019) 358-366 Synthesis, antibacterial activity and docking studies of chloroacetamide derivatives Shahzad Murtaza, Ataf Ali Altaf, Muhammad Hamayun, Kiran Iftikhar, Muhammad Nawaz Tahir, Javaria Tariq and Khadija Faiz European Journal of Chemistry 10 (4) (2019) 367-375 Synthesis and characterization of new 3,3`-bipyrazole-4,4`-dicarboxylic acid derivatives and some of their palladium(II) complexes as pre-catalyst for Suzuki coupling reaction in water Othman Abduallah Al-Fulaij, Abdel-Zaher Abdelaziz Elassar and Kamal Mohamed Dawood 2019 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.10.4.iii-vii.1936 vi Graphical Contents / European Journal of Chemistry 10 (4) (2019) DOI: http://dx.doi.org/10.5155/eurjchem.10.4.iii-vii.1936 http://dx.doi.org/10.5155/eurjchem.10.4.iii-vii.1936 iv Graphical Contents / European Journal of Chemistry 10 (4) (2019) iii-vii European Journal of Chemistry 10 (4) (2019) 305-316 Square-wave voltammetric determination of drospirenone and ethinylestradiol in pharmaceutical dosage form using square wave technique Ibrahim Hassan Habib, Mohammed Salem Rizk, Maha Sultan, Dalia Mohamed and Rehab Moussa Tony European Journal of Chemistry 10 (4) (2019) 317-322 Catalytic activity of nanosized Au/CeO2 catalyst towards H2O2 decomposition and the role of cationic/metallic ratio in its activity Ayman Abd El-Moemen European Journal of Chemistry 10 (4) (2019) 323-335 Hirshfeld surface and theoretical studies of 2,2,2-trichloro-N,N-bis(2-(2,2,2-trichloroacetamido)phenyl)acetamide compound Immihan Sezen Aydogdu, Ilkay Gumus and Hakan Arslan European Journal of Chemistry 10 (4) (2019) 336-344 Indirect detection of 5-hydroxytryptamine and tyramine by using tris(2,2\u2019-bipyridyl)ruthenium-graphene modified electrode coupled with capillary electrophoresis Zi Wei Zhao, Fan Lin Li and Ming Su 2019 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.10.4.iii-vii.1936 Graphical Contents / European Journal of Chemistry 10 (4) (2019)", "mime": "application/pdf"}, {"id": "eurjchem-194", "words": "5440", "extension": ".pdf", "flesch": "71", "author": "Farhadi, Saeid; Panahandehjoo, Somayeh", "title": "Decatungstodivanadogermanic heteropoly acid (H6GeW10V2O40.22H2O): A novel, green and reusable catalyst for efficient acetylation of alcohols and phenols under solvent-free conditions", "date": "2010", "keywords": "acetate; arh; catalyst; cdcl3; entry; reaction; table", "summary": "As\u00a0shown\u00a0in\u00a0Table\u00a01,\u00a0the\u00a0yield\u00a0of\u00a0benzyl\u00a0acetate\u00a0was\u00a0increased\u00a0 with\u00a0increase\u00a0in\u00a0the\u00a0amount\u00a0of\u00a0catalyst,\u00a0which\u00a0is\u00a0related\u00a0to\u00a0the\u00a0 proportional\u00a0 increase\u00a0 in\u00a0 the\u00a0 number\u00a0 of\u00a0 active\u00a0 sites.\u00a0 However,\u00a0 amounts\u00a0 greater\u00a0 than\u00a0 1.32\u00a0 mol%\u00a0 of\u00a0 catalyst\u00a0 produced\u00a0 no\u00a0 significant\u00a0increase\u00a0in\u00a0the\u00a0yield\u00a0of\u00a0product\u00a0and\u00a0hence\u00a0all\u00a0further\u00a0 experiments\u00a0were\u00a0carried\u00a0out\u00a0at\u00a0this\u00a0catalyst\u00a0loading\u00a0(Table\u00a01;\u00a0 entries\u00a01\u20106).", "mime": "application/pdf"}, {"id": "eurjchem-1941", "words": "4933", "extension": ".pdf", "flesch": "66", "author": "Hussein, Tasneem Ibrahim; Ahmed, Musa Abduelrahman; Arbab, Ismail Adam; Ibrahim, Awad Salim; Al-Bratty, Mohamed; Alhazmi, Hassan Ahmed; Najmi, Asim", "title": "Synthesis, characterization and biological activity of a Schiff base derived from o-amino benzoic acid and its Co(II), Cd(II) and Ni(II) complexes", "date": "2020", "keywords": "acid; chemistry; cm-1; complexes; ligand; loss; metal", "summary": "Ashraf, M. A.; Mahmood, K.; Wajid, A.; Maah, M. J.; Yusoff, I. Int. Bayoumi, H. A.; Alaghaz, A. M. A.; Aljahdali, M. S. Int.", "mime": "application/pdf"}, {"id": "eurjchem-1942", "words": "9990", "extension": ".pdf", "flesch": "78", "author": "Kaping, Shunan; Sunn, Melboureen; Singha, Laishram Indira; Vishwakarma, Jai Narain", "title": "Ultrasound assisted synthesis of pyrazolo[1,5-a]pyrimidine-antipyrine hybrids and their anti-inflammatory and anti-cancer activities", "date": "2020", "keywords": "arh; chemistry; compounds; european; journal; mhz; nmr; paw; ppm; test", "summary": "The highest percentage inhibition of the edema at 24 hours after intraperitoneal (i.p) drug administration was seen in case of test compound 8b (25 %) and 13a (16.57 %), respectively, while at four hours, this effect was seen to be highest in case of test compound 8b, followed by test compounds 9 and 13a, 13b, 6a, 6c, 6e and 10, respectively. To six wells, 20 \u00b5L (10 mg/mL in 10 % DMSO) of test compounds (in triplicate) was added, while three wells were loaded with 20 \u00b5L of 10 % DMSO to serve as control.", "mime": "application/pdf"}, {"id": "eurjchem-1945", "words": "4996", "extension": ".pdf", "flesch": "68", "author": "Singh, Praveen; Kumar, Ranjeet; Tewari, Ashish Kumar", "title": "Hydrogen bonding framework in imidazole derivatives: Crystal structure and Hirshfeld surface analysis", "date": "2020", "keywords": "chemistry; european; hirshfeld; hydrogen; h\u00b7\u00b7\u00b7n; imidazole; interactions; journal; surfaces", "summary": "McKinnon, J. J.; Spackman, M. A.; Mitchell, A. S. Acta Crystallogr. Lee, J. C.; Laydon, J. T.; Mcdonnell, P. C.; Gallagher, T. F.; Kumar, S.; Green, D.; McNulty, D.; Blumanthal, M.; Heys, J. R.; Landvatles, S. W.; Strickler, J. E.; McLaughlin, M. M.; Siemens, J. R.; Fischer, S. M.; Livi, J. P.; While, J. R.; Adam, J. L.; Young, P. R. Nature 1994, 372, 739-746.", "mime": "application/pdf"}, {"id": "eurjchem-1946", "words": "7037", "extension": ".pdf", "flesch": "78", "author": "Shotonwa, Ibukun Oluwaseun; Boere, Rene Theodoor", "title": "Structural diversity in the solid-state architectures of bis(4-pyridyl)acetylene and its derivatives", "date": "2020", "keywords": "bond; chem; chemistry; cryst; european; figure; journal", "summary": "Turner, M. J.; McKinnon, J. J.; Wolff, S. K.; Grimwood, D. J.; Spackman, P. R.; Jayatilaka, D.; Spackman, M. A. CrystalExplorer17, University of Western Australia, 2017. Fulmer, G. R.; Miller, A. J. M.; Sherden, N. H.; Gottlieb, H. E.; Nudelman, A.; Stoltz, B. M.; Bercaw, J. E.; Goldberg, K. I. Organometallics 2010, 29, 2176-2179.", "mime": "application/pdf"}, {"id": "eurjchem-1948", "words": "3966", "extension": ".pdf", "flesch": "69", "author": "Borges, Alice Prudente; Gatto, Claudia Cristina; Deflon, Victor Marcelo; Maia, Pedro Ivo da Silva", "title": "A dimeric oxidovanadium(V) complex derived from a hydrazonate ligand with an unusual asymmetrically bridged \u03bc-(oxido)\u03bc-(H2O){oxidovanadium(V)}2 core", "date": "2020", "keywords": "chem; complex; journal; ligand", "summary": "Adao, P.; Pessoa, J. C.; Henriques, R. T.; Kuznetsov, M. L.; Avecilla, F.; Maurya, M. R.; Kumar, U.; Correia, I. Inorg. Maurya, M. R.; Agarwal, S.; Bader, C.; Ebel, M.; Rehder, D. Dalton Trans. 2005, 537-544.", "mime": "application/pdf"}, {"id": "eurjchem-1949", "words": "5523", "extension": ".pdf", "flesch": "54", "author": "Adeniji, Shola Elijah; Isiaka, Abdulwahab; Audu, Kalen Ephraim; Adalumo, Olajumoke Bosede", "title": "Theoretical investigation of a few selected compounds as potent anti-tubercular agents and molecular docking evaluation: A multi-linear regression approach", "date": "2020", "keywords": "activity; chemistry; compounds; descriptors; european; journal; ligand; model; qsar; set; test; tuberculosis", "summary": "Determination of bond type and bond length between recommended anti-tubercular drug (isoniazid) and DNA gyrase The 2D interaction of the recommended anti-tubercular drugs (isoniazid) with the DNA gyrase target site were in 2020 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.11.1.60-67.1949 Adeniji et al. / European Journal of Chemistry 11 (1) (2020) 60-67 67 Figure 4. Determination of bond type and bond length between recommended anti-tubercular drug (isoniazid) and DNA gyrase 4.", "mime": "application/pdf"}, {"id": "eurjchem-195", "words": "7411", "extension": ".pdf", "flesch": "62", "author": "Sharma, Brij Kishore; Pilania, Pradeep; Singh, Prithvi", "title": "QSAR rationales for the 1,2-diarylcyclopentenes as prostaglandin EP1 receptor antagonists: Potentially useful in the treatment of inflammatory pain", "date": "2010", "keywords": "activity; compounds; cooh; descriptors; ep1; model; set", "summary": "All\u00a0these\u00a0energy\u00a0minimized\u00a0structures\u00a0 of\u00a0 respective\u00a0 compounds\u00a0 have\u00a0 been\u00a0 ported\u00a0 to\u00a0 DRAGON\u00a0 software\u00a0[46]\u00a0 for\u00a0 the\u00a0computation\u00a0of\u00a0descriptors\u00a0 for\u00a0 the\u00a0 titled\u00a0 compounds\u00a0(Table\u00a01).\u00a0 This\u00a0software\u00a0offers\u00a0several\u00a0hundreds\u00a0of\u00a0 descriptors\u00a0 from\u00a0different\u00a0 perspectives\u00a0 corresponding\u00a0 to\u00a0 0D\u2010,\u00a0 1D\u2010,\u00a0 and\u00a0 2D\u2010descriptor\u00a0 modules.\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-1950", "words": "7921", "extension": ".pdf", "flesch": "63", "author": "Al-Kashef, Iyad Darweesh; Saadeh, Salman Mostafa; Almonem, Khalid Ibrahim Abed; Ghalwa, Nasser Mohammed Abu; Shawish, Hazem Mohammed Abu", "title": "Fabrication and evaluation of potentiometric sensors of an anticancer drug (Gemcitabine)", "date": "2020", "keywords": "2020; chemistry; doph; drug; effect; electrodes; european; gem; ion; journal; membrane; potential; pvc; response; solution", "summary": "To shed light on these concepts we have designed three new CP, CW, and PVC electrodes for GEM analysis and made a comparative study on their detection limits, concentration ranges and the effect of the internal solution on the results. With these points in mind, we have intimately worked in the design and characterization of these electrodes: CP, CW, and PVC electrodes of GEM then compared their properties in light of these considerations.", "mime": "application/pdf"}, {"id": "eurjchem-1955", "words": "4569", "extension": ".pdf", "flesch": "66", "author": "Abdullahi, Mustapha; Uzairu, Adamu; Shallangwa, Gideon Adamu; Arthur, David Ebuka; Umar, Bello Abdullahi; Ibrahim, Muhammad Tukur", "title": "Virtual molecular docking study of some novel carboxamide series as new anti-tubercular agents", "date": "2020", "keywords": "ala; binding; bond; chemistry; compound; docking; interactions; target", "summary": "Shao, Y.; Molnar, L. F.; Jung, Y.; Kussmann, J.; Ochsenfeld, C.; Brown, S. T.; Gilbert, A. T. B.; Slipchenko, L. V.; Levchenko, S. V.; O'Neill, D. P.; DiStasio, R. A.; Lochan, R. C.; Wang, T.; Beran, G. J. O.; Besley, N. A.; Herbert, J. M.; Lin, C. Y.; Van Voorhis, T.; Chien, S. H.; Sodt, A.; Steele, R. P.; Rassolov, V. A.; Maslen, P. E.; Korambath, P. P.; Adamson, R. D.; Austin, B.; Baker, J.; Byrd, E. F. C.; Dachsel, H.; Doerksen, R. J.; Dreuw, A.; Dunietz, B. D.; Dutoi, A. D.; Furlani, T. R.; Gwaltney, S. R.; Heyden, A.; Hirata, S.; Hsu, C. P.; Kedziora, G.; Khalliulin, R. Z.; Klunzinger, P.; Lee, A. M.; Lee, M. S.; Liang, W.; Lotan, I.; Nair, N.; Peters, B.; Proynov, E. I.; Pieniazek, P. A.; Rhee, Y. M.; Ritchie, J.; Rosta, E.; Sherrill, C. D.; Simmonett, A. C.; Subotnik, J. E.; Woodcock, H. L.; Zhang, W.; ell, A. T.; Chakraborty, A. K.; Chipman, D. M.; Keil, F. J.; Warshel, A.; Hehre, W. J.; Schaefer, H. F.; Kong, J.; Krylov, A. I.; Gill, P. M. W.; Head-Gordon, M. (Spartan, Wavefunction Inc. , Irvine, CA, USA). Becke, A. D. J. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-1956", "words": "2935", "extension": ".pdf", "flesch": "63", "author": "Sebaiy, Mahmoud Mohammed; Mattar, Amr Abd El-Hakeem", "title": "Spectrum subtraction method for simultaneous determination of acetaminophen and caffeine in panadol extra dosage forms", "date": "2020", "keywords": "apap; caf; method; spectrum; subtraction", "summary": "Munoz, R. A. A.; Cunha, R. R.; Torres, L. M. F. C.; Santos, W. T. P. Dos; Chaves, S. C.; Ribeiro, M. M. A. C.; Richter, E. M. J. Separat. Sebaiy, M. M.; El-adl, S. M.; Mattar, A. A. Spectrochim.", "mime": "application/pdf"}, {"id": "eurjchem-1960", "words": "4077", "extension": ".pdf", "flesch": "63", "author": "Reale, Natalia Romina; Cagnoli, Maria Virginia", "title": "Basicity determination of SBA-15 doped with different alkaline metals through CO2 adsorption and isopropanol decomposition", "date": "2020", "keywords": "alkaline; co2; metal; sba-15; sites; solid", "summary": "Basicity determination of SBA-15 doped with different alkaline metals through CO2 adsorption and isopropanol decompositio European Journal of Chemistry 11 (2) (2020) 100-104 European Journal of Chemistry ISSN 2153-2249 (Print) / http://dx.doi.org/10.5155/eurjchem.11.2.100-104.1960 European Journal of Chemistry View Journal Online View Article Online Basicity determination of SBA-15 doped with different alkaline metals through CO2 adsorption and isopropanol decomposition Natalia Romina Reale and Mar\u00eda Virginia Cagnoli *", "mime": "application/pdf"}, {"id": "eurjchem-1962", "words": "7381", "extension": ".pdf", "flesch": "53", "author": "Kumar, Praveen; Satyanarayan, Nayak Devappa; Madhunapantula, Subba Rao Venkata; Kumar, Hulikal Shivashankara Santhosh; Achur, Rajeshwara", "title": "In silico screening for the interaction of small molecules with their targets and evaluation of therapeutic efficacy by free online tools", "date": "2020", "keywords": "1zxm; chemistry; docking; doxorubicin; drug; european; figure; interaction; journal; molecule; online; properties; receptor; structure; tools; web", "summary": "Specifically, the majority of drug molecules belong to <500 Daltons group [6]. The pKa distribution of drug molecules can impact in two different channels.", "mime": "application/pdf"}, {"id": "eurjchem-1964", "words": "5295", "extension": ".pdf", "flesch": "59", "author": "Khojasteh, Roya Ranjineh; Maleki, Mitra", "title": "Recyclable Cu(II)-(MAA-EGDMA) catalyst for selective oxidation of alcohols to aldehydes using sodium hypochlorite", "date": "2020", "keywords": "alcohols; catalyst; cu(ii)-(maa; egdma; oxidation; reaction; temperature; yield", "summary": "Electron donating groups on benzylic alcohols increased the yield of oxidation reaction, whereas electron withdrawing groups diminished it. Benzyl alcohol was selected as a probe substrate during optimization.", "mime": "application/pdf"}, {"id": "eurjchem-1968", "words": "5863", "extension": ".pdf", "flesch": "76", "author": "Al-Sa\u2019doni, Haitham Husein; Delmani, Fatima-Azzahra; Al Balushi, Abdullah Mohammed; Al-Ahmad, Ala\u2019a Hamed; Alsawakhneh, Sondos Omar; Al-Soud, Yaseen Ahmad", "title": "Synthesis and antibacterial activity of some new 1,2,4-triazole derivatives bearing carbohydrazide moiety", "date": "2020", "keywords": "compounds; dmso; ppm", "summary": "Wei, Q. L.; Zhang, S. S.; Gao, J.; Li, W. H; Xu, L. Z.; Yu, Z. G. Bioorg. Xia, Z. P.; Wang, X. D.; Wang, P. F.; Zhou, Y.; Zhang, J. W.; Zhang, L.; Zhou, J.; Zhou, S. S.; Ouyang, H.; Lin, X. Y.; Mustapa, M.; Reyinbaike, A.; Zhu, H. L. Eur.", "mime": "application/pdf"}, {"id": "eurjchem-1970", "words": "4337", "extension": ".pdf", "flesch": "63", "author": "Martinez, Ana", "title": "Dopamine antagonists for the treatment of drug addiction: PF-4363467 and related compounds", "date": "2020", "keywords": "antagonists; chem; d3r; dopamine; drug; electron; molecules", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, Jr. , J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; P. Hratchian, H.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K.; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A., Gaussian 09, revision A. 02, Gaussian, Inc. , Wallingford CT, 2009. Raghavachari, K.; Binkley, J. S.; Seeger, R.; Pople, J. A. J. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-1971", "words": "5234", "extension": ".pdf", "flesch": "63", "author": "Makegowda, Manjushree; Doddarevanna, Revanasiddappa Hosakere", "title": "Molecular mechanistic vision on binding interaction of triptan drug, a serotonin (5-HT1) agonist with human serum albumin through multispectral and computational assessments", "date": "2020", "keywords": "binding; chemistry; energy; etp; european; figure; fluorescence; hsa; journal; mol; ring", "summary": "HSA binding interaction with ETP is elucidated from molecular docking in composite with fluorescence (emission, 3D and synchronous), UV-vis and FT-IR spectroscopy at 296, 304 and 312 K (pH = 7.40). Since, n=1.351, 1.164 and 1.023 at 296, 304 and 312, respectively, representing that the molecular population of ETP decreased in HSA binding interaction at higher temperatures.", "mime": "application/pdf"}, {"id": "eurjchem-1972", "words": "5236", "extension": ".pdf", "flesch": "49", "author": "Kona, Subramanya Srinivas; Changali, Mallesh; Kalva, Mahesh; Lakka, Narasimha Swamy", "title": "Inductively coupled plasma with mass-spectrometry method development and validation for gadolinium in gadolinium-based contrast agents of pharmaceutical formulations", "date": "2020", "keywords": "digestion; gadolinium; gbca; icp; injection; method; sample; solution", "summary": "b RSD: Related standard deviation in percent is calculated from the CPS (counts per second) of six replicate measurements of gadolinium standard solution. Sample solutions The sample solution (100 mg) of the formulated drug product of each GBCA was taken into the microwave digestion vessel and nitric acid (6 mL, HNO3, 69%, w/w) was added each vessel, and then the samples were kept in fume hood for pre- digestion (Note: Pre-digestion was carried out for 15~30 minutes till the bubbles and fumes got disappeared).", "mime": "application/pdf"}, {"id": "eurjchem-1973", "words": "5576", "extension": ".pdf", "flesch": "66", "author": "Etse, Koffi Senam; Lamela, Laura Comeron; Zaragoza, Guillermo; Pirotte, Bernard", "title": "Synthesis, crystal structure, Hirshfeld surface and interaction energies analysis of 5-methyl-1,3-bis(3-nitrobenzyl)pyrimidine-2,4(1H,3H)-dione", "date": "2020", "keywords": "c11; c12; chemistry; compound; crystal; energy; european; figure; interactions; journal; methyl-1,3", "summary": "Turner, M. J.; McKinnon, J. J.; Wolff, S. K.; Grimwood, D. J.; Spackman, P. R.; Jayatilaka, D.; Spackman, M. A. CrystalExplorer17, The University of Western Australia. Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E. , Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H. P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, J. A. Jr.; Peralta, J. E.; Ogliaro, F.; Bearpark, M.; Heyd, J. J.; Brothers, E.; Kudin, K. N.; Staroverov, V. N.; Kobayashi, R.; Normand, J.; Raghavachari, K. , Rendell, A. , Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, J. M.; Klene, M.; Knox, J. E.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Zakrzewski, V. G.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Dapprich, S.; Daniels, A. D.; Farkas, O.; Foresman, J. B.; Ortiz, J. V.; Cioslowski, J.; Fox, D. J. Gaussian16.", "mime": "application/pdf"}, {"id": "eurjchem-1974", "words": "9437", "extension": ".pdf", "flesch": "68", "author": "War, Javeed Ahmad; Srivastava, Santosh Kumar", "title": "Rationale design and synthesis of some novel imidazole linked thiazolidinone hybrid molecules as DNA minor groove binders", "date": "2020", "keywords": "13c; binding; chemistry; dmso; dna; drug; european; figure; journal; mhz; molecules; nmr; ppm; s2a7", "summary": "Frisch, M. J.; Trucks G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H. P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, J. A.; Peralta, J. E.; Ogliaro, F.; Bearpark, M.; Heyd, J. J.; Brothers, E.; Kudin, K. N.; Staroverov, V. N.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, J. M.; Klene, M.; Knox, J. E.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O; A. J. Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Zakrzewski, V. G; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Dapprich, S.; Daniels, A. D.; Farkas, O.; Foresman, J. B.; Ortiz, J. V.; Cioslowski, J.; Fox, D. J. Gaussian, Inc. , Gaussian 09, Revision A. 02, Wallingford CT, 2009. Hidalgo-Figueroa, S.; Ramirez-Espinosa, J. J.; Estrada-Soto, S.; Almanza-Perez, J. C.; Roman-Ramos, R.; Alarcon-Aguilar, F. J.; Hernandez-Rosado, J. V.; Moreno-Diaz, H.; Diaz-Coutino, D.; Navarrete-Vazquez, G. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-1975", "words": "4396", "extension": ".pdf", "flesch": "57", "author": "Suhail, Mohammad; Mukhtar, Sofi Danish; Ali, Imran; Ansari, Ariba; Arora, Saiyam", "title": "Theoretical DFT study of Cannizzaro reaction mechanism: A mini perspective", "date": "2020", "keywords": "benzaldehyde; cannizzaro; chem; chemistry; conditions; mechanism; medium; reaction", "summary": "Theoretical DFT study of Cannizzaro reaction mechanism: A mini perspective European Journal of Chemistry 11 (2) (2020) 139-144 European Journal of Chemistry ISSN 2153-2249 (Print) / http://dx.doi.org/10.5155/eurjchem.11.2.139-144.1975 European Journal of Chemistry View Journal Online View Article Online Theoretical DFT study of Cannizzaro reaction mechanism: A mini perspective Mohammad Suhail 1,*, Sofi Danish Mukhtar 1, Imran Ali 1, Ariba Ansari 2 and Saiyam Arora 3 1 Department of Chemistry, Jamia Millia Islamia (A Central University) Jamia Nagar, New Delhi-110025, India suhailchem.786@gmail.com (M.S.), danishsofi7@gmail.com (S.D.M.), drimran.chiral@gmail.com (I.A.) 2 Department of Chemistry, Chaudhary Charan Singh University, Ramgarhi, Meerut, Uttar Pradesh-250001, India aribaansari78@gmail.com (A.A.) 3 Department of Chemistry, National Institute of Technology, Jalandhar, Punjab-144011, India saiyamarora198@gmail.com (S.A.) *", "mime": "application/pdf"}, {"id": "eurjchem-1976", "words": "4119", "extension": ".pdf", "flesch": "60", "author": "Mohamed, Hiba Hashim Mahgoub; Hussien, Amna Bint Wahab Elrashid Mohammed; Saeed, Ahmed Elsadig Mohammed", "title": "In silico evaluation and docking studies of pyrazole analogs as potential autophagy modulators against pancreatic cancer cell line MIA PaCa-2", "date": "2020", "keywords": "activity; cation; chemistry; compounds; interaction; journal; model; pec50; qsar; set", "summary": "In the present work, structure activity relationship model was developed that could correlate the structural features with biological activity. [14], QSAR model is useful for understanding the factors controlling activity and for designing new compounds for therapeutic areas", "mime": "application/pdf"}, {"id": "eurjchem-1977", "words": "6330", "extension": ".pdf", "flesch": "76", "author": "Kaping, Shunan; Helissey, Philippe; Vishwakarma, Jai Narain", "title": "A three step one-pot regioselective synthesis of highly substituted pyrazolo[1,5-a]pyrimidines assisted by KHSO4 in aqueous media under ultrasound irradiation", "date": "2020", "keywords": "cdcl3; chemistry; mhz; nmr; ppm; reaction", "summary": "Almazrao, S.; Elnagdi, M. H.; El-Din, A. M. S. J. Het. Chanda, K.; Dutta, M. C.; Karim, E.; Vishwakarma, J. N. J. Indian Chem.", "mime": "application/pdf"}, {"id": "eurjchem-1978", "words": "832", "extension": ".pdf", "flesch": "37", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2020", "keywords": "chemistry; european; journal; university; usa", "summary": "Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Duc P. Do, Chicago State University, Chicago, IL, USA \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Ayman Saleh, King Saud Bin Abdulaziz University, Saudi Arabia Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, USA Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, USA Mehmet A. Oturan, Universit\u00e9 Paris-Est Marne-la-Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc P. Do, Chicago State University, Chicago, IL, USA Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). O p e n A c c e s s J o u r n a l Editor-in-Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E-mail: editor@eurjchem.com", "mime": "application/pdf"}, {"id": "eurjchem-1979", "words": "724", "extension": ".pdf", "flesch": "23", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2020", "keywords": "chemistry; contents; european; journal", "summary": "O p e n A c c e s s J o u r n a l Graphical Contents Volume 11, Issue 1, 31 March 2020 European Journal of Chemistry 11 (1) (2020) 1-5 A dimeric oxidovanadium(V) complex derived from a hydrazonate ligand with an unusual asymmetrically bridged \u03bc-(oxido)\u03bc-(H2O){oxidovanadium(V)}2 core Alice Prudente Borges, Claudia Cristina Gatto, Victor Marcelo Deflon and Pedro Ivo da Silva Maia A dimeric oxidovanadium(V) complex derived from a hydrazonate ligand containing asymmetric O2\u2013 and H2O bridges, European Journal of Chemistry 11 (1) (2020) 6-14 Structural diversity in the solid-state architectures of bis(4-pyridyl)acetylene and its derivatives Ibukun Oluwaseun Shotonwa and Ren\u00e9 Theodoor Boer\u00e9 European Journal of Chemistry 11 (1) (2020) 15-20 Synthesis, characterization and biological activity of a Schiff base derived from o-amino benzoic acid and its Co(II), Cd(II) and Ni(II) complexes Tasneem Ibrahim Hussein, Musa Abduelrahman Ahmed, Ismail Adam Arbab, Awad Salim Ibrahim, Mohamed Al-Bratty, Hassan Ahmed Alhazmi and Asim Najmi European Journal of Chemistry ISSN 2153-2249 (Print) /", "mime": "application/pdf"}, {"id": "eurjchem-1980", "words": "3607", "extension": ".pdf", "flesch": "60", "author": "Rasheed, Sufian; Ullah, Niamat; Ullah, Amir", "title": "Chemical analysis of some Pakistani Portland cement/clinker and their compliance with ASTM standards", "date": "2020", "keywords": "astm; cement; chemistry; determination; oxide; portland; solution", "summary": "This is a quality control study and analysis of Portland cement taken from four Pakistani cement plants (Deewan, Kohat, Lucky and Maple Leaf). Since Pakistan is developing country, its construction industry is highly depended upon Portland cement for almost every type of construction like schools, offices, dams and houses.", "mime": "application/pdf"}, {"id": "eurjchem-1981", "words": "3087", "extension": ".pdf", "flesch": "66", "author": "Abosadiya, Hamza Milad", "title": "Synthesis, crystal structure and antioxidant evaluation of N-(4-formylpiperazine-1-carbonothioyl)benzamide", "date": "2020", "keywords": "carbonothioyl)benzamide; chemistry; formylpiperazine-1", "summary": "Del Campo, R.; Criado, J. J.; Gheorghe, R.; Gonzalez, F. J.; Hermosa, M. R.; Sanz, F.; Manzano, J. L.; Monte, E.; Rodriguez-Fernandez, E. J. Inorg. Biochem. Yang, W.; Liu, H.; Li, M.; Wang, F.; Zhou, W.; Fan, J. J. Inorg. Biochem.", "mime": "application/pdf"}, {"id": "eurjchem-1987", "words": "5884", "extension": ".pdf", "flesch": "65", "author": "Ahmed, Mohammed Jamaluddin; Hossain, Faisal; Mahmood, Esham", "title": "A highly selective and simple spectrophotometric method for the determination of zinc at nano-trace levels in some environmental, biological, food, and pharmaceutical samples using 2-hydroxynaphthaldehydebenzoylhydrazone", "date": "2020", "keywords": "chemistry; chittagong; journal; method; samples; soil; water; zinc", "summary": "Sample collection and preservation Polythene bottles were used to collect water samples from several locations of the Chittagong area, Bangladesh, and HNO3 (1 mL/L) were employed as a preservative. Water samples were prepared by a method proposed by Greenberg et al.", "mime": "application/pdf"}, {"id": "eurjchem-1988", "words": "6105", "extension": ".pdf", "flesch": "75", "author": "Bakhotmah, Dina; Alotaibi, Fatimah", "title": "Synthesis and pharmacological evaluation of new fluorine substituted pyrimido[1,2-b][1,2,4]triazines and [1,3,5]-triazino-[1,2-b][1,2,4]triazines derived as CDK2 potential inhibitors", "date": "2020", "keywords": "compound; mhz; nmr; ppm", "summary": "Javid, A.; Heravi, M. M.; Bamoharram, F.; Nikpour, M. J. Chem. Okasha, R. M.; Alsehli, M.; Ihmaid, S.; Althagfan, S. S.; El-Gaby, M. S. A.; Ahmed, H. E. A.; Afifi, T. H. Bioorg.", "mime": "application/pdf"}, {"id": "eurjchem-1992", "words": "6717", "extension": ".pdf", "flesch": "80", "author": "Krishna, Thalishetti; Laxminarayana, Eppakayala; Kalita, Dipak", "title": "FeF3 as a green catalyst for the synthesis of dihydropyrimidines via Biginelli reaction", "date": "2020", "keywords": "ch3; chem; mhz; nmr; ppm", "summary": "Barrow, J. C.; Nantermet, P. G.; Selnick, H. G.; Glass, K. L.; Rittle, K. E.; Gilbert, K. F.; Steele, T. G.; Homnick, C. F.; Freidinger, R. M.; Ransom, R. W.; Kling, P.; Reiss, D.; Broten, T. P.; Schorn, T. W.; Chang, R. S. L.; OMalley, S. S.; Olah, T. V.; Ellis, J. D.; Barrish, A.; Kassahun, K.; Leppert, P.; Nagarathnam, D.; Forray, C. J. Med. Saini, A.; Kumar, S.; Sandhu, J. S. Indian J. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-1993", "words": "3215", "extension": ".pdf", "flesch": "58", "author": "Hacini, Zineb; Boussebaa, Walid; Bourghra, Ibtisam; Habib, Ibrahim; Kendour, Zaouia; Debba, Zineb", "title": "The effectiveness of essential oil extracted from alfalfa seeds for blood clotting", "date": "2020", "keywords": "activity; alfalfa; clotting; coagulation; extract; journal; oils; seconds; seed; time", "summary": "Anticoagulant activity of alfalfa seed oil In vitro anticoagulant activity of alfalfa seed oil was evaluated using two coagulation pathways (internal and external pathway) global and chronometric tests (TCK and rapid time (TQ)). The method of work Volume of 20 \u00b5L of alfalfa seed extract, in addition to 80 \u00b5 L of standard plasma, which are incubated at 37 \u00b0C within 15 minutes.", "mime": "application/pdf"}, {"id": "eurjchem-1998", "words": "834", "extension": ".pdf", "flesch": "37", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2020", "keywords": "chemistry; european; journal; university; usa", "summary": "Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Duc P. Do, Chicago State University, Chicago, IL, USA \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Ayman Saleh, King Saud Bin Abdulaziz University, Saudi Arabia Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, USA Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, USA Mehmet A. Oturan, Universit\u00e9 Paris-Est Marne-la-Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc P. Do, Chicago State University, Chicago, IL, USA Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). O p e n A c c e s s J o u r n a l Editor-in-Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E-mail: editor@eurjchem.com", "mime": "application/pdf"}, {"id": "eurjchem-1999", "words": "625", "extension": ".pdf", "flesch": "1", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2020", "keywords": "chemistry; contents; european; journal", "summary": "European Journal of Chemistry 11 (2) (2020) 105-112 Recyclable Cu(II)-(MAA-EGDMA) catalyst for selective oxidation of alcohols to aldehydes using sodium hypochlorite Roya Ranjineh Khojasteh and Mitra Maleki Alcohols Aldehydes NaClO Immobilized Cu Catalyst http://dx.doi.org/10.5155/eurjchem.11.2.iii-v.1999 iv Graphical Contents / European Journal of Chemistry 11 (2) (2020) iii-v 2020 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.11.2.iii-v.1999 European Journal of Chemistry 11 (2) (2020) 113-119 Synthesis and antibacterial activity of some new 1,2,4-triazole derivatives bearing carbohydrazide moiety Haitham Husein Al-Sa\u2019doni, Fatima-Azzahra Delmani, Abdullah Mohammed Al Balushi, Ala\u2019a Hamed Al-Ahmad, Sondos Omar Alsawakhneh and Yaseen Ahmad Al-Soud S G OO ClG NCS NO NH H2N R2 R1 N N C OCl G N N NO NH HN R2 R1 S G OO N N NO NH HN R2 R1 C G O N N N R2 R1 N HN N S G European Journal of Chemistry 11 (2) (2020) 120-132 Rationale design and synthesis of some novel imidazole linked thiazolidinone hybrid molecules as DNA minor groove binders Javeed Ahmad War and Santosh Kumar Srivastava European Journal of Chemistry 11 (2) (2020) 133-138 Inductively coupled plasma with mass-spectrometry method development and validation for gadolinium in gadolinium- based contrast agents of pharmaceutical formulations Subramanya Srinivas Kona, Mallesh Changali, Mahesh Kalva and Narasimha Swamy Lakka European Journal of Chemistry 11 (2) (2020) 139-144 Theoretical DFT study of Cannizzaro reaction mechanism: A mini perspective Mohammad Suhail, Sofi Danish Mukhtar, Imran Ali, Ariba Ansari and Saiyam Arora Graphical Contents / European Journal of Chemistry 11 (2) (2020) iii-v v 2020 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.11.2.iii-v.1999 European Journal of Chemistry 11 (2) (2020) 145-155 Molecular mechanistic vision on binding interaction of triptan drug, a serotonin (5-HT1) agonist with human serum albumin through multispectral and computational assessments Manjushree Makegowda and Revanasiddappa Hosakere Doddarevanna Depicted ETP-HSA binding through hydrogen bonding from docking results European Journal of Chemistry 11 (2) (2020) 156-159 Synthesis, crystal structure and antioxidant evaluation of N-(4-formylpiperazine-1-carbonothioyl)benzamide Hamza Milad Abosadiya European Journal of Chemistry 11 (2) (2020) 160-167 A highly selective and simple spectrophotometric method for the determination of zinc at nano-trace levels in some environmental, biological, food, and pharmaceutical samples using 2-hydroxynaphthaldehydebenzoylhydrazone Mohammed Jamaluddin Ahmed, Faisal Hossain and Esham Mahmood European Journal of Chemistry 11 (2) (2020) 168-178 In silico screening for the interaction of small molecules with their targets and evaluation of therapeutic efficacy by free online tools Praveen Kumar Dhenya Naik, Nayak Devappa Satyanarayan, Subba Rao Venkata Madhunapantula, Hulikal Shivashankara Santhosh Kumar and Rajeshwara Achur PrintField10: PrintField11: PrintField12: DOI: http://dx.doi.org/10.5155/eurjchem.11.2.iii-v.1999 European Journal of Chemistry A n I n t e r n a t", "mime": "application/pdf"}, {"id": "eurjchem-2", "words": "4562", "extension": ".pdf", "flesch": "57", "author": "Bita, Baghernejad", "title": "1,4-Diazabicyclo[2.2.2]octane (DABCO) as a useful catalyst in organic synthesis", "date": "2010", "keywords": "catalyst; chemistry; dabco; reaction; scheme; synthesis; yields", "summary": "Protection\u00a0of\u00a0amines\u00a0 \u00a0 2.1.2.1.\u00a0Ring\u00adOpening\u00a0Reactions\u00a0of\u00a0Aziridines\u00a0with\u00a0Amines\u00a0or\u00a0 Thiols\u00a0 \u00a0 Ring\u2010opening\u00a0 reactions\u00a0 of\u00a0 aziridines\u00a0 with\u00a0 nucleophiles\u00a0 provide\u00a0 a\u00a0 useful\u00a0 protocol\u00a0 in\u00a0 organic\u00a0 synthesis.\u00a0 Reactions\u00a0of\u00a0hydrazones\u00a0with\u00a0activated\u00a0olefins\u00a0 \u00a0 DABCO\u00a0 can\u00a0 catalyze\u00a0 aza\u2010Michael\u00a0 addition\u00a0 reactions\u00a0 of\u00a0 hydrazones\u00a0to\u00a0activated\u00a0olefins\u00a0efficiently.", "mime": "application/pdf"}, {"id": "eurjchem-20", "words": "3882", "extension": ".pdf", "flesch": "67", "author": "Rao, Alahari Janardhan; Rao, Valasani Koteswara; Rao, Pasupuleti Visweswara; Raju, Chamarthi Naga; Ghosh, Sunil Kumar", "title": "Synthesis and bioactivity of phosphorylated derivatives of stavudine", "date": "2010", "keywords": "dmso\u2010d6; mhz", "summary": "1H\u2010NMR\u00a0 (500\u00a0 MHz,\u00a0 DMSO\u2010d6,\u00a0 \uf064):\u00a0 8.5(s,\u00a01H,\u00a0NH),\u00a07.54\u00a0(d,\u00a01H,\u00a0J=1.5\u00a0Hz,\u00a0H\u20106),\u00a06.86\u20106.88\u00a0(m,\u00a01H,\u00a0H\u2010 1'),\u00a06.47\u20106.49\u00a0 (m,\u00a01H,\u00a0H\u20102'),\u00a05.95\u20105.97\u00a0 (m,\u00a01H,\u00a0H\u20103'),\u00a04.13\u20104.21\u00a0 (m,\u00a0 3H,\u00a0 H\u20104',\u00a0 2H\u20105'),\u00a0 3.95\u00a0 (t,\u00a0 4H,\u00a0 CH2\u2010N),\u00a0 3.65\u00a0 (t,\u00a0 4H,\u00a0 CH2\u2010Cl),\u00a0 2.74\u00a0(t,\u00a04H,\u00a0CH2N\u2010),\u00a02.49\u00a0(t,\u00a04H,\u00a0CH2N),\u00a02.32\u00a0(s,\u00a03H,\u00a0N\u2010Me),\u00a01.87\u00a0 (s,\u00a03H,\u00a0CH3).\u00a0 1H\u2010NMR\u00a0(500\u00a0MHz,\u00a0DMSO\u2010d6,\u00a0\uf064):\u00a0 \u00a08.9\u00a0 (s,\u00a01H,\u00a0NH),\u00a07.56\u00a0 (d,\u00a01H,\u00a0J=1.5\u00a0Hz,\u00a0H\u20106),\u00a06.88\u20106.9\u00a0(m,\u00a01H,\u00a0H\u20101'),\u00a06.47\u20106.49\u00a0(m,\u00a01H,\u00a0 H\u20102'),\u00a0 5.97\u20105.99\u00a0 (m,\u00a0 1H,\u00a0 H\u20103'),\u00a0 4.15\u20104.23\u00a0 (m,\u00a0 3H,\u00a0 H\u20104',\u00a0 2H\u20105'),\u00a0 4.01\u00a0(t,\u00a04H,\u00a0CH2\u2010N),\u00a03.69\u00a0(t,\u00a04H,\u00a0CH2\u2010Cl),\u00a02.78\u00a0(t,\u00a04H,\u00a0CH2N\u2010),\u00a02.54\u00a0 Rao\u00a0et\u00a0al.\u00a0/\u00a0European\u00a0Journal\u00a0of\u00a0Chemistry\u00a01\u00a0(4)\u00a0(2010)\u00a0297\u00ad301\u00a0 299\u00a0 (t,\u00a04H,\u00a0CH2NH),\u00a02.19\u00a0(s,\u00a01H,\u00a0NH),\u00a01.87\u00a0(s,\u00a03H,\u00a0CH3).", "mime": "application/pdf"}, {"id": "eurjchem-2002", "words": "5125", "extension": ".pdf", "flesch": "55", "author": "Baker, Hutaf Mustafa; Alsaoud, Hussam Ahmad; Abdel-Halim, Hamzeh Mohamad", "title": "Spectrophotometric method for determination of ranitidine hydrochloride in bulk and in pharmaceutical preparation using ninhydrin", "date": "2020", "keywords": "absorbance; concentration; effect; hydrochloride; ninhydrin; ranitidine; rnh", "summary": "Effect of initial concentration of ranitidine hydrochloride The effect of initial concentration ranitidine hydrochloride was studied under the optimum conditions and the results are illustrated in Figures 7 and 8, as we see from these figures, the values of absorbance increased by increasing the concentration of RNH until reaching the plateau, 2.816\u00d710-4 M of RNH found to be sufficient to form stable complex with high intensity color. Effect of ninhydrin initial concentration The effect of concentration of ninhydrin was studied using various concentrations of ninhydrin keeping the concentration of RNH constant.", "mime": "application/pdf"}, {"id": "eurjchem-2004", "words": "8628", "extension": ".pdf", "flesch": "60", "author": "Kumar, Praveen; Uthaiah, Chinnappa Apattira; Mahantheshappa, Santhosha Sangapurada; Satyanarayan, Nayak Devappa; Madhunapantula, SubbaRao Venkata; Kumar, Hulikal Shivashankara Santhosh; Achur, Rajeshwara", "title": "Antiproliferative potential, quantitative structure-activity relationship, cheminformatic and molecular docking analysis of quinoline and benzofuran derivatives", "date": "2020", "keywords": "analysis; benzofuran; bond; cancer; cell; chemistry; compounds; derivatives; descriptors; docking; european; journal; ligands; qsar; quinoline", "summary": "Frisch, M. J.; Trucks G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H. P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, J. A.; Peralta, J. E.; Ogliaro, F.; Bearpark, M.; Heyd, J. J.; Brothers, E.; Kudin, K. N.; Staroverov, V. N.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, J. M.; Klene, M.; Knox, J. E.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; A. J. Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Zakrzewski, V. G; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Dapprich, S.; Daniels, A. D.; Farkas, O.; Foresman, J. B.; Ortiz, J. V.; Cioslowski, J.; Fox, D. J. Gaussian, Inc. , Gaussian 09, Revision A. 02, Wallingford CT, 2009. Green, J. A.; Kirwan, J. J.; Tierney.", "mime": "application/pdf"}, {"id": "eurjchem-2008", "words": "4175", "extension": ".pdf", "flesch": "64", "author": "Davoodian, Negin; Khoshbin, Zahra", "title": "Adsorption and diffusion of H2 and CO on UiO-66: A Monte Carlo simulation study", "date": "2020", "keywords": "adsorption; chem; chemistry; diffusion; framework; gas; journal; uio-66", "summary": "The means of square displacement (MSD) value is less for CO molecule; hence, the movement of the guest molecule within the host cavity slows down and the guest molecule travels a shorter distance over a period of time. Adsorption is one of the most common methods for removing CO molecule", "mime": "application/pdf"}, {"id": "eurjchem-2009", "words": "3495", "extension": ".pdf", "flesch": "76", "author": "Mandawad, Gajanan Gopinath; Shaikh, Baseer Mubeen; Chobe, Santosh Subhash; Konda, Shankaraiah Guruvaiah", "title": "NaOH/PEG-400: An eloquent system for the synthesis of new thienyl benzo[b]1,4-diazepines", "date": "2020", "keywords": "chemistry; reaction", "summary": "Yadav, J. S.; Reddy, B. V. S.; Eshwaraian, B.; Anuradha, K. Green Chem. 2002, 4, 592-594. Yadav, J. S.; Reddy, B. V. S.; Praveenkumar, S.; Nagaiah, K.; Lingaiah, N.; Saiprasad, P. S. Synthesis 2004, 6, 901-904.", "mime": "application/pdf"}, {"id": "eurjchem-201", "words": "1672", "extension": ".pdf", "flesch": "61", "author": "Saeed, Aamer", "title": "Synthesis of 8-hydroxy-6-methoxy-3-pentyl-1H-isochromen-1-one from Tessmannia densiflora", "date": "2011", "keywords": "ppm; saeed", "summary": "Isocoumarins are isomeric to coumarins with an inverted lactone ring. The construction of isocoumarin 3 from the anhydride 2 may be visualized by the loss of a benzylic proton to base to afford the resonance stabilized anionic species (2a and 2b), which attacks the hexanoyl chloride to give the 4\u2010 hexanoyl\u20106,8\u2010dimethoxyisochroman\u20101,3\u2010dione intermediate I. Loss of proton to the base affords the species II a, b, which upon intramolecular O\u2010acylation furnishes the tricyclic intermediate III, which under basic influence undergoes ring opening to afford IV.", "mime": "application/pdf"}, {"id": "eurjchem-2010", "words": "4476", "extension": ".pdf", "flesch": "61", "author": "Londhe, Vaishali Yogesh; Krishnan, Sreevidya Ramesh", "title": "Effect of inclusion of citric acid and Lutrol\u00ae F-68 on ziprasidone and \u03b2-cyclodextrin complexation: Characterization, solubility and dissolution studies", "date": "2020", "keywords": "acid; citric; complexes; drug; f-68; lutrol; solubility; zpr", "summary": "Auxiliary agent Lutrol\u00ae F-68 Citric acid Parameter (% drug release at end of) Drug Physical mixture Kneaded dispersion Spray-dried Physical mixture Kneaded dispersion Spray-dried 15 min 1.9\u00b10.3 31.6\u00b11.2 73.1\u00b11.5 75.4\u00b10.1 43.5\u00b10.3 59.8\u00b10.5 80.5\u00b10.1 30 min 8.6\u00b11.0 81.6\u00b10.8 84.8\u00b10.6 87.8\u00b10.9 81.1\u00b10.2 86.2\u00b11.2 91.3\u00b10.4 * Results are the mean of three determinations (n=3) \u00b1 relative standard deviation. Effect of inclusion of citric acid and Lutrol\u00ae F-68 on ziprasidone and \u03b2-cyclodextrin complexation: Characterization, solubility and dissolution studies European Journal of Chemistry 11 (4) (2020) 280-284 European Journal of Chemistry ISSN 2153-2249 (Print) /", "mime": "application/pdf"}, {"id": "eurjchem-2011", "words": "7186", "extension": ".pdf", "flesch": "71", "author": "Tigori, Mougo Andr\u00e9; Kouyat\u00e9, Amadou; Kouakou, Victorien; Niamien, Paulin Marius; Trokourey, Albert", "title": "Computational approach for predicting the adsorption properties and inhibition of some antiretroviral drugs on copper corrosion in HNO3", "date": "2020", "keywords": "chemistry; copper; corrosion; electrons; energy; european; inhibitors; journal; metal; molecules; surface", "summary": "Awad, M. K.; Mustafa, M. R.; Abo Elnga, M. M. J. Mol. Antonijevic, M. M.; Petrovic, M. B. Int.", "mime": "application/pdf"}, {"id": "eurjchem-2014", "words": "3775", "extension": ".pdf", "flesch": "69", "author": "Chygorin, Eduard Nikolaevich; Kokozay, Vladimir Nikolayevich; Omelchenko, Iryna Vasylivna; Rusanova, Julia Anatoliyivna", "title": "Direct synthesis and crystal structure of a novel tetranuclear Co2IIIFe2III Schiff base complex", "date": "2020", "keywords": "chemistry; co1; crystal; data; journal", "summary": "Nesterov, D. S.; Kokozay, V. N.; Dyakonenko, V. V.; Shishkin, O. V.; Jezierska, J.; Ozarowski, A.; Pombeiro, A. J. L. Chem. Kissinger, C. R.; Parge, H.; Knighton, D. R.; Lewis, C. T.; Pelletier, L. A.; Tempczyk, A.; Kalish, V. J.; Tucker, K. D.; Showalter, R. E.; Moomaw, E. W.; Gastinel, L. N.; Habuka, N.; Chen, X.; Maldonado, F.; Barker, J. E.; Bacquet, R.; Villafranca, J. E. Nature (London) 1995, 378, 641-644.", "mime": "application/pdf"}, {"id": "eurjchem-2017", "words": "4085", "extension": ".pdf", "flesch": "65", "author": "Stenfors, Brock Anton; Ngassa, Felix Nyuangem", "title": "Synthesis and crystallographic characterization of N-allyl-N-benzyl-4-methylbenzenesulfonamide", "date": "2020", "keywords": "benzyl-4; bond; c11; c12; methylbenzenesulfonamide; synthesis", "summary": "Parker, M. F.; Barten, D. M.; Bergstrom, C. P.; Bronson, J. J.; Corsa, J. A.; Dee, M. F.; Gai, Y.; Guss, V. L.; Higgins, M. A.; Keavy, D. J.; Loo, A.; Mate, R. A.; Marcin, L. R.; McElhone, K. E.; Polson, C. T.; Roberts, S. B.; Macor, J. E. Bioorg. Macrae, C. F.; Edgington, P. R.; McCabe, P.; Pidcock, E.; Shields, G. P.; Taylor, R.; Towler, M.; van de Streek, J. J. Appl.", "mime": "application/pdf"}, {"id": "eurjchem-2019", "words": "4537", "extension": ".pdf", "flesch": "65", "author": "Belay, Alebel Nibret; Venter, Johan Andries; Alexander, Orbett Teboho", "title": "Crystal structure of 4-(dimethylamino)pyridin-1-ium-2,5-dichloro-3,6-dioxocyclohexa-1,4-diene-1,4-bis(olate) 4-dimethylaminopyridine (2:1) water undeca-solvate", "date": "2020", "keywords": "chemistry; crystal; data; hydrogen; interactions; journal; structure; water", "summary": "It was further observed that strong hydrogen bond interactions occurred between the solvated aqua molecule(s) acting as a proton donor and the neutral DMAP acting as a proton acceptor. This generates an infinite network of hydrogen bonds which can be characterized as strong and weak hydrogen bond interactions.", "mime": "application/pdf"}, {"id": "eurjchem-2020", "words": "9451", "extension": ".pdf", "flesch": "67", "author": "Chakravart, Arkalgud Satyanarayana Jeevan; Prasad, Suresh Hari", "title": "Regiospecific substitution of the \u03b2-vinylic sp2 carbon of cyclohexenones bearing the \u03b1-chloro- and \u03b2-tosylate-groups: Single crystal XRD/Hirshfeld surface/in-silico studies of three representative compounds", "date": "2020", "keywords": "b3lyp/6; chemistry; compound; energy; european; interaction; journal; mol", "summary": "The list of binding affinities and RMSD values of molecule 5e interaction at different sites of H-ras. Crystal data for compound 5e; C20H18O2FCl: monoclinic, space group P21/c (no. 14), a = 6.4900(5) \u00c5, b = 18.6070(13) \u00c5, c = 14.2146(11)", "mime": "application/pdf"}, {"id": "eurjchem-2022", "words": "3235", "extension": ".pdf", "flesch": "71", "author": "Mikhael, Mina; Hanna, Mary; Halaka, Evana; Bernal, Ivan; Lalancette, Roger", "title": "The incidence of kryptoracemic crystallization in [CoIII(tren)XY]+ compounds: The case of cis-[CoIII(tren)Cl2]Cl\u00b7H2O", "date": "2020", "keywords": "atom; chemistry; co1; co2; data; european; journal", "summary": "Bond angles for cis-[CoIII(tren)Cl2]Cl\u00b7H2O. Atom Atom Atom Angle (\u00b0) Atom Atom Atom Angle (\u00b0) Atom Atom Atom Angle (\u00b0) Interested readers are encouraged to peruse sources [1-5] to get an idea of the classes of compounds under- going such crystallization modes, and of the variety of examples within those classes.", "mime": "application/pdf"}, {"id": "eurjchem-2023", "words": "4751", "extension": ".pdf", "flesch": "67", "author": "Seck, Thierno Moussa; Faye, Fatou Dieng; Gaye, Aissatou Alioune; Thiam, Ibrahima Elhadji; Diouf, Ousmane; Gaye, Mohamed; Retailleau, Pascal", "title": "Synthesis of mono and bis-substituted asymmetrical compounds, (1-(pyridin-2-yl)ethylidene)carbonohydrazide and 1-(2'-hydroxybenzylidene)-5-(1'-pyridylethylidene)carbonohydrazone: Structural characterization and antioxidant activity study", "date": "2020", "keywords": "atom; car; chem; chemistry; compound; journal", "summary": "Sow, M. M.; Diouf, O.; Gaye, M.; Sall, A. S. S.; Castro, G.; Perez-Lourido, P.; Valencia, L.; Caneschi, A.; Sorace, L. Cryst. Hanna, M. M. Eur.", "mime": "application/pdf"}, {"id": "eurjchem-2028", "words": "6917", "extension": ".pdf", "flesch": "70", "author": "Sharma, Gopal; Uppal, Anshul; Anthal, Sumati; Deshmukh, Madhukar Baburao; Mohire, Priyanka Pandharinath; Bhosale, Tanaji Ramchandra; Sudarsanakumar, Chellappanpillai; Kant, Rajni", "title": "Synthesis, X-ray structure, and DFT analysis of a binary complex of 3,3'-[(3-benzimidazolyl)methylene]bis(4-hydroxy-2H-1-benzopyran-2-one): 5-Methyl-1,3-thiazol-2(3H)-imine", "date": "2020", "keywords": "analysis; benzopyran-2; bond; chem; chemistry; crystal; electron; european; hydrogen; journal; potential; structure", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, Jr. , J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; P. Hratchian, H.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K.; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; AlaLaham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. et al. , Gaussian 09, Revision A. 02, Gaussian, Inc. , Wallingford CT, 2009. Perez-Cruz, F.; Vazquez-Rodriguez, S.; Matos, M. J.; Herrera-Morales, A.; Villamena, F. A.; Das, A.; Gopalakrishnan, B.; Olea-Azar, C.; Santana, L.; Uriarte, E. J. Med.", "mime": "application/pdf"}, {"id": "eurjchem-2030", "words": "9638", "extension": ".pdf", "flesch": "61", "author": "Abrarin, Shaifa; Ahmed, Mohammed Jamaluddin", "title": "A highly sensitive and selective spectrophotometric method for the determination of vanadium at nanotrace levels in some environmental, biological, soil, food, and pharmaceutical samples using salicylaldehyde-benzoylhydrazone", "date": "2020", "keywords": "absorbance; chemistry; determination; european; flask; journal; method; results; sal; samples; soil; solution; table; vanadium; water", "summary": "A highly sensitive and selective spectrophotometric method for the determination of vanadium at nanotrace levels in some environmental, biological, soil, food, and pharmaceutical samples using salicylaldehyde-benzoylhydrazone European Journal of Chemistry 11 (4) (2020) 385-395 European Journal of Chemistry ISSN 2153-2249 (Print) / http://dx.doi.org/10.5155/eurjchem.11.4.385-395.2030 European Journal of Chemistry View Journal Online View Article Online A highly sensitive and selective spectrophotometric method for the determination of vanadium at nanotrace levels in some environmental, biological, soil, food, and pharmaceutical samples using salicylaldehyde- benzoylhydrazone Shaifa Abrarin and Mohammed Jamaluddin Ahmed * Laboratory of Analytical Chemistry, Department of Chemistry, University of Chittagong, Chittagong-4331, Bangladesh pmjahmed55@gmail.com (M.J.A.), abrarin.shaifa@gmail.com (S.A.) *", "mime": "application/pdf"}, {"id": "eurjchem-2031", "words": "10969", "extension": ".pdf", "flesch": "64", "author": "Ahmed, Muhammad Jamaluddin; Afrin, Ayesha; Haque, Muhammad Emdadul", "title": "A highly sensitive and selective spectrofluorimetric method for the determination of molybdenum at pico-trace levels in various matrices using N-(pyridin-2-yl)-quinoline-2-carbothioamide", "date": "2021", "keywords": "chemistry; chittagong; determination; european; flask; fluorescence; journal; method; molybdenum; pqta; reagent; results; samples; soil; solution; table; water", "summary": "In view of the unknown composition of environmental water samples, the same equivalent portions of each such sample were analyzed for molybdenum content; the recoveries in both the \u201cspiked\u201d (added to the samples before mineralization or dissolution) and the \u201cunpicked\u201d samples are in excellent agreement (Table 6). A highly sensitive and selective spectrofluorimetric method for the determination of molybdenum at pico-trace levels in various matrices using N-(pyridin-2-yl)-quinoline-2-carbothioamide European Journal of Chemistry 12 (1) (2021) 1-12 European Journal of Chemistry ISSN 2153-2249 (Print) /", "mime": "application/pdf"}, {"id": "eurjchem-2032", "words": "4344", "extension": ".pdf", "flesch": "70", "author": "Darabut, Alina Madalina; Purikova, Olha Hennadiivna; Lobko, Yevheniia Volodymyrivna", "title": "Synthesis of bis-azobenzene derivatives with reactive bromohexyl unit and carboxylic acid group based on Disperse Yellow 7", "date": "2020", "keywords": "azo; azobenzene; bis; dye; dyes; nmr", "summary": "Since bromoalkylated azo dyes, these compounds are widely used for directly incorporating azo chromophore groups into the side chains of polymers The excellent solubility in the organic solvents of azo dye 2 with alkyl chain and reactive bromine makes it possible additionally to investigate the structure of the dye by 13C NMR spectroscopy (Figure 5).", "mime": "application/pdf"}, {"id": "eurjchem-2033", "words": "8310", "extension": ".pdf", "flesch": "74", "author": "Das, Susma; Khanikar, Shilpika; Kaping, Shunan; Roy, Jayanti Datta; Sen, Arnab; Helissey, Philippe; Vishwakarma, Jai Narain", "title": "Efficient synthesis of diversely substituted pyrazolo[1,5-a]pyrimidine derivatives promoted by ultrasound irradiation in water and their antibacterial activities", "date": "2020", "keywords": "aromatic; cdcl3; compounds; ethyl; mhz; nmr; ppm; reaction", "summary": "The C6-H and C5-H protons of compounds 3a-d and 3f-h gave doublets at around \u03b4 7.14 and 8.81 ppm, respectively, with a coupling constant of around 4.4 Hz. Compounds 3a-e showed antibacterial activities against Escherichia coli (ATCC 25922) in p-INT dye and well diffusion 0 5 10 15 20 25 M IC v al ue s (\u00b5 g/ m L)", "mime": "application/pdf"}, {"id": "eurjchem-2035", "words": "4474", "extension": ".pdf", "flesch": "75", "author": "Azizovich, Ibragimdjan \u0410bdugafurov; Bakhtiyarovich, Fazliddin Qirgizov; Sobirovich, Ilhom \u041ertikov", "title": "Synthesis of 1,2,3-triazole derivatives based on propargyl ester of a saturated single-basic carbonic acid and para-azidobenzoic acid", "date": "2021", "keywords": "acid; chem; chemistry; propargyl; reaction; synthesis", "summary": "Iha, R. K.; Wooley, K. L.; Nystrom, A. M.; Burke, D. J.; Kade, M. J.; Hawker, C. J. Chem. We carried out cycloaddition reactions in the presence of copper (I) iodide.", "mime": "application/pdf"}, {"id": "eurjchem-2036", "words": "3653", "extension": ".pdf", "flesch": "62", "author": "Alam, Mohd Aftab; Al-Arifi, Rayan Saud; Al-Qarni, Abdulaziz Abdullah; Al-Dosseri, Abdullah Shaya; Al-Jenoobi, Fahad Ibrahim", "title": "Quick and simultaneous determination of caffeine and taurine in beverages using UPLC-ESI-MS", "date": "2021", "keywords": "caffeine; drinks; energy; energy drinks; journal; min; taurine", "summary": "26 August 2020 Received in revised form: 11 October 2020 Accepted: 07 December 2020 Published online: 31 March 2021 Printed: 31 March 2021 A rapid UPLC-ESI-MS method was developed for simultaneous determination of caffeine and taurine in beverages (energy drinks and soft drinks). The samples of energy drinks and soft drinks were diluted in a solvent system comprising methanol and water in 80:20 (v:v) ratio.", "mime": "application/pdf"}, {"id": "eurjchem-2037", "words": "5685", "extension": ".pdf", "flesch": "71", "author": "Mondal, Jahangir; Manna, Amit Kumar; Patra, Goutam Kumar", "title": "Imino-pyridyl and PPh3 mixed ligand complexes of Cu(I)X (X: I, Br, and Cl): Synthesis, structure, DFT and Hirshfeld surface studies", "date": "2020", "keywords": "chemistry; complex; complexes; cu2; hirshfeld; journal; ligand; surface", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheese-man, J. R.; Montgomery Jr. , J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Strat-mann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W. , Ayala, P. Y.; Morokuma, K.; Voth, G.; Salvador, A. P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K.; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Ste-fanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; John- son, B.; Chen, W.; Wong, M. W.; Gonzalez, C. , Pople, J. A.; Gaussian 09W, Gaussian, Inc. , Wallingford, CT, 2009. Moulton, B.; Zaworotko, M. J. J. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-2038", "words": "7166", "extension": ".pdf", "flesch": "71", "author": "Mahantheshappa, Santhosha Sangapurada; Shivanna, Harishkumar; Satyanarayan, Nayak Devappa", "title": "Synthesis, antimicrobial, antioxidant, and ADMET studies of quinoline derivatives", "date": "2021", "keywords": "activity; chem; compounds; nmr; reaction; synthesis", "summary": "Upadhayaya, R. S.; Vandavasi, J. K.; Vasireddy, N. R.; Sharma, V.; Dixit, S. S.; Chattopadhyaya, J. Bioorg. Mahantheshappa, S. S.; Satyanarayan, N. D.; Mahadevan, K. M.; Bommegowda, Y. D.; Thangaraj, M. Int.", "mime": "application/pdf"}, {"id": "eurjchem-2039", "words": "6055", "extension": ".pdf", "flesch": "69", "author": "Mondal, Jahangir; Manna, Amit Kumar; Patra, Goutam Kumar", "title": "Halide bridged organophosphorus complexes of HgX2 (X: I, Br and Cl): Synthesis, structure and theoretical studies", "date": "2021", "keywords": "chemistry; complexes; crystal; european; hg1; hg2; hirshfeld; journal; mercury; structure; surface", "summary": "McKinnon, J. J.; Fabbiani, F. P. A.; Spackman, M. A. Cryst. Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheese-Man, J. R.; Montgomery Jr., J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G.; Salvador, A. P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K.; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Ste-fanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; John- son, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A.; Gaussian 09W, Revision D.01, Wallingford, CT, 2009.", "mime": "application/pdf"}, {"id": "eurjchem-2040", "words": "6368", "extension": ".pdf", "flesch": "75", "author": "Tadavi, Samina Karimkha; Bendre, Ratnamala Subhash; Patil, Satish Vittal; Gaguna, Shubha; Rajput, Jamatsing Darbarsing", "title": "Synthesis, crystal structures and antimicrobial activity of palladium metal complexes of sulfonyl hydrazone ligands", "date": "2020", "keywords": "complexes; pd(ii; pd1", "summary": "Synthesis, crystal structures and antimicrobial activity of palladium metal complexes of sulfonyl hydrazone ligands European Journal of Chemistry 11 (4) (2020) 377-384 European Journal of Chemistry ISSN 2153-2249 (Print) / http://dx.doi.org/10.5155/eurjchem.11.4.377-384.2040 European Journal of Chemistry View Journal Online View Article Online Synthesis, crystal structures and antimicrobial activity of palladium metal complexes of sulfonyl hydrazone ligands Samina Karimkha Tadavi 1, Ratnamala Subhash Bendre 2, Satish Vittal Patil 3, Shubha Gaguna 4 and Jamatsing Darbarsing Rajput 5,* 1 Department of Chemistry, Jashbhai Muljibhai Patel Arts, Commerce and Science College, Bhandara, Maharashtra, 441904, India saminatadavi30@gmail.com (S.K.T.) 2 School of Chemical Sciences, Kavayitri Bahinabai Chaudhari North Maharashtra University, Jalgaon, Maharashtra, 425001, India bendrers@rediffmail.com (R.S.B.) 3 School of Life Sciences, Kavayitri Bahinabai Chaudhari North Maharashtra University, Jalgaon, Maharashtra, 425001, India satish.patil7@gmail.com (S.V.P.) 4 Solid State and Structural Chemistry Unit, Indian Institute of Science, Bangalore, 560012, India shu.sg13@gmail.com (S.G.) 5 Department of Chemistry, Faculty of BP Arts, SMA Science and KKC Commerce College Chalisgaon, Maharashtra, 424101, India jamatsingh50@gmail.com (J.D.R.) *", "mime": "application/pdf"}, {"id": "eurjchem-2041", "words": "832", "extension": ".pdf", "flesch": "36", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2020", "keywords": "chemistry; european; journal; university; usa", "summary": "Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Duc P. Do, Chicago State University, Chicago, IL, USA \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Ayman Saleh, King Saud Bin Abdulaziz University, Saudi Arabia Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, USA Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, USA Mehmet A. Oturan, Universit\u00e9 Paris-Est Marne-la-Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc P. Do, Chicago State University, Chicago, IL, USA Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). O p e n A c c e s s J o u r n a l Editor-in-Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E-mail: editor@eurjchem.com", "mime": "application/pdf"}, {"id": "eurjchem-2042", "words": "598", "extension": ".pdf", "flesch": "10", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2020", "keywords": "chemistry; contents; european; journal", "summary": "A three step one-pot regioselective synthesis of highly substituted pyrazolo[1,5-a]pyrimidines assisted by KHSO4 in aqueous media under ultrasound irradiation Shunan Kaping, Philippe Helissey and Jai Narain Vishwakarma European Journal of Chemistry 11 (3) (2020) 187-193 In silico evaluation and docking studies of pyrazole analogs as potential autophagy modulators against pancreatic cancer cell line MIA PaCa-2 Hiba Hashim Mahgoub Mohamed, Amna Bint Wahab Elrashid Mohammed Hussien and Ahmed Elsadig Mohammed Saeed European Journal of Chemistry 11 (3) (2020) 194-197 Chemical analysis of some Pakistani Portland cement/clinker and their compliance with ASTM standards Sufian Rasheed, Niamat Ullah and Amir Ullah http://dx.doi.org/10.5155/eurjchem.11.3.iii-vi.2042 iv Graphical Contents / European Journal of Chemistry 11 (3) (2020) iii-vi 2020 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.11.3.iii-vi.2042 European Journal of Chemistry 11 (3) (2020) 198-205 Synthesis and pharmacological evaluation of new fluorine substituted pyrimido[1,2-b][1,2,4]triazines and [1,3,5]-triazino- [1,2-b][1,2,4]triazines derived as CDK2 potential inhibitors Dina Bakhotmah and Fatimah Alotaibi European Journal of Chemistry 11 (3) (2020) 206-212 FeF3 as a green catalyst for the synthesis of dihydropyrimidines via Biginelli reaction Thalishetti Krishna, Eppakayala Laxminarayana and Dipak Kalita European Journal of Chemistry 11 (3) (2020) 213-216 The effectiveness of essential oil extracted from alfalfa seeds for blood clotting Zineb Hacini, Walid Boussebaa, Ibtisam Bourghra, Ibrahim Habib, Zaouia Kendour and Zineb Debba European Journal of Chemistry 11 (3) (2020) 217-222 Adsorption and diffusion of H2 and CO on UiO-66: A Monte Carlo simulation study Negin Davoodian and Zahra Khoshbin Graphical Contents / European Journal of Chemistry 11 (3) (2020) iii-vi v 2020 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.11.3.iii-vi.2042 European Journal of Chemistry 11 (3) (2020) 223-234 Antiproliferative potential, quantitative structure-activity relationship, cheminformatic and molecular docking analysis of quinoline and benzofuran derivatives Praveen Kumar, Chinnappa Apattira Uthaiah, Santhosha Sangapurada Mahantheshappa, Nayak Devappa Satyanarayan, SubbaRao Venkata Madhunapantula, Hulikal Shivashankara Santhosh Kumar and Rajeshwara Achur European Journal of Chemistry 11 (3) (2020) 235-244 Computational approach for predicting the adsorption properties and inhibition of some antiretroviral drugs on copper corrosion in HNO3 Mougo Andr\u00e9 Tigori, Amadou Kouyat\u00e9, Victorien Kouakou, Paulin Marius Niamien and Albert Trokourey European Journal of Chemistry 11 (3) (2020) 245-249 Synthesis and crystallographic characterization of N-allyl-N-benzyl-4-methylbenzenesulfonamide Brock Anton Stenfors and Felix Nyuangem Ngassa European Journal of Chemistry 11 (3) (2020) 250-254 Direct synthesis and crystal structure of a novel tetranuclear Co2IIIFe2III Schiff base complex Eduard Nikolaevich Chygorin, Vladimir Nikolayevich Kokozay, Iryna Vasylivna Omelchenko and Julia Anatoliyivna Rusanova vi Graphical Contents / European Journal of Chemistry 11 (3) (2020) iii-vi 2020 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.11.3.iii-vi.2042 European Journal of Chemistry 11 (3) (2020) 255-260 Crystal structure of 4-(dimethylamino)pyridin-1-ium-2,5-dichloro-3,6-dioxocyclohexa-1,4-diene-1,4-bis(olate) 4-dimethylaminopyridine (2:1) water undeca-solvate Alebel Nibret Belay, Johan Andries Venter and Orbett Teboho Alexander PrintField10: PrintField11: PrintField12: PrintField13: PrintField20:", "mime": "application/pdf"}, {"id": "eurjchem-2043", "words": "9144", "extension": ".pdf", "flesch": "62", "author": "Rajapaksha, Harindu; Perera, Bingun Tharusha; Meepage, Jeewani; Perera, Ruwan Tharanga; Dissanayake, Chithramala", "title": "Mitigate the cytokine storm due to the severe COVID-19: A computational investigation of possible allosteric inhibitory actions on IL-6R and IL-1R using selected phytochemicals", "date": "2020", "keywords": "acid; binding; bond; chemistry; european; il-6r; journal; kcal; ligands; mol; receptor; results; rmsd", "summary": "Wu, F.; Zhao, S.; Yu, B.; Chen, Y. M.; Wang, W.; Song, Z. G.; Hu, Y.; Tao, Z. W.; Tian, J. H.; Pei, Y. Y.; Yuan, M. L.; Zhang, Y. L.; Dai, F. H.; Liu, Y.; Wang, Q. M.; Zheng, J. J.; Xu, L.; Holmes, E. C.; Zhang, Y. Z. Laskowski, R. A.; MacArthur, M. W.; Moss, D. S.; Thornton, J. M. J. Appl.", "mime": "application/pdf"}, {"id": "eurjchem-2045", "words": "7465", "extension": ".pdf", "flesch": "58", "author": "Oyegoke, Toyese; Dabai, Fadimatu Nyako; Uzairu, Adamu; Jibril, Baba El-Yakubu", "title": "Mechanistic insight into propane dehydrogenation into propylene over chromium (III) oxide by cluster approach and Density Functional Theory calculations", "date": "2020", "keywords": "catalyst; dehydrogenation; energy; hydrogen; propane; propylene; reaction; sites; steps", "summary": "This study also unveils that the significant participation of Cr sites in the propane dehydrogenation process and how the Cr high surface concentration would hinder the desorption of propylene and thereby promote the production of undesired products due to the stronger affinity that exists between the propylene and Cr-Cr site, which makes it more stable on the surface. Reaction energy (\u0394G) in eV for the reaction path across (a) Cr-Cr and (b) Cr-O sites, where \u2018ads,\u2019 \u2018des1\u2019, \u2018diff,\u2019 and \u2018suf1\u2019 stand for adsorption, desorption (similar to \u2018des2\u2019), hydrogen diffusion, and surface reaction (similar for \u2018suf2\u2019), respectively.", "mime": "application/pdf"}, {"id": "eurjchem-2046", "words": "5968", "extension": ".pdf", "flesch": "57", "author": "Diop, Amadou; Sarr, Serigne Omar; Sall, Awa Boubou; Niass, Ousmane; Ndiaye, Bara; Diop, Yerim Mbagnick", "title": "Nutritional and antioxidant potential of seeds from two Cucurbitaceae species from Senegal", "date": "2020", "keywords": "acid; activity; chemistry; diop; journal; lanatus; mg/100; pepo; phytochemical; pumpkin; scavenging; seeds; watermelon", "summary": "All studied fatty acids were found in watermelon seed oil, whereas in pumpkin seed oil, eleven of them were detected. Phytochemical components in seeds include the presence of alkaloids, cardiac glycosides, flavonoids, and tannins in the ethanolic extracts of pumpkin and watermelon seeds.", "mime": "application/pdf"}, {"id": "eurjchem-2047", "words": "4434", "extension": ".pdf", "flesch": "76", "author": "Ozer, Cemal Koray; Binzet, Gun; Arslan, Hakan", "title": "Crystal and molecular structure of bis(N-(diethylcarbamothioyl)cyclohexane carboxamido)copper(II) complex", "date": "2020", "keywords": "chem; complex; crystal; cu1", "summary": "del Campo, R.; Criado, J. J.; Garcia, E.; Hermosa, M. R.; Jimenez-Sanchez, A.; Manzano, J. L.; Monte, E.; Rodriguez-Fernandez, E.; Sanz, F. J. Inorg. Biochem. 2002, 89(1-2), 74-82. Yang, W.; Liu, H.; Li, M.; Wang, F.; Zhou, W.; Fan, J. J. Inorg. Biochem.", "mime": "application/pdf"}, {"id": "eurjchem-2048", "words": "5244", "extension": ".pdf", "flesch": "71", "author": "Binzet, Gun; Binzet, Riza; Arslan, Hakan", "title": "The essential oil compositions of Rosmarinus officinalis L. leaves growing in Mersin, Turkey", "date": "2020", "keywords": "chemistry; compounds; food; mersin; officinalis; oil; rosemary; study", "summary": "Sotomayor, J. A.; Martinez, R. M.; Garcia, A. J.; Jordan, M. J. J. Agric. Albuquerque, U. P.; Medeiros, P. M.; Almeida, A. L. S.; Monteiro, J. M.; Freitas, E. M.; Melo, J. G.; Santos, J. P. J. Ethnopharmacol.", "mime": "application/pdf"}, {"id": "eurjchem-205", "words": "2992", "extension": ".pdf", "flesch": "72", "author": "Potewar, Taterao Marutao; Kathiravan, Muthu Kumaradoss; Chothe, Aparna Surendra; Srinivasan, Kumar Venkatram", "title": "An improved synthesis of the alkaloid Luotonin-A employing ionic liquid and water as key solvents", "date": "2011", "keywords": "luotonin; reaction", "summary": "Xie, L. H.; Lin, J. A.; Smith, K.; Zhang, J.; Skillman, D. S. Antimicrob. Du, W.; Curran, D. P.; Bevins, R. L.; Zimmer, S. G.; Zhang, J.; Burke, T. G. Bioorg.", "mime": "application/pdf"}, {"id": "eurjchem-2051", "words": "4311", "extension": ".pdf", "flesch": "57", "author": "Diop, Amadou; Gueye, Rokhaya; Balde, Mamadou; Thiam, Khadidiatou; Tittikpina, Nassifatou Koko; Niass, Ousmane; Sarr, Serigne Omar; Ndiaye, Bara; Diop, Yerim Mbagnick", "title": "Assessment of the iodine level of table salt from Senegalese households", "date": "2021", "keywords": "areas; chemistry; content; households; iodine; ppm; salt; samples; table", "summary": "Means of iodine content (ppm) and percentages (%) of non-conformity of household salt samples from Africa. A small amount of salt sample (approximately 50 g) was obtained from each participating household and put in a polyethylene packaging with a self-adhesive closure.", "mime": "application/pdf"}, {"id": "eurjchem-2052", "words": "856", "extension": ".pdf", "flesch": "37", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2020", "keywords": "chemistry; european; journal; university; usa", "summary": "Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Duc P. Do, Chicago State University, Chicago, IL, USA \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Ayman Saleh, King Saud Bin Abdulaziz University, Saudi Arabia Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, USA Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, USA Mehmet A. Oturan, Universit\u00e9 Paris-Est Marne-la-Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc P. Do, Chicago State University, Chicago, IL, USA Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). O p e n A c c e s s J o u r n a l Editor-in-Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E-mail: editor@eurjchem.com", "mime": "application/pdf"}, {"id": "eurjchem-2053", "words": "1197", "extension": ".pdf", "flesch": "7", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2020", "keywords": "chemistry; contents; european; iii; journal; vii", "summary": "iii-vii 2020 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.11.4.iii-vii.2053 European Journal of Chemistry 11 (4) (2020) The incidence of kryptoracemic crystallization in [CoIII(tren)XY]+ compounds: The case of cis-[CoIII(tren)Cl2]Cl\u00b7H2O Mina Mikhael, Mary Hanna, Evana Halaka, Ivan Bernal and Roger Lalancette European Journal of Chemistry 11 (4) (2020) 319-323 Crystal and molecular structure of bis(N-(diethylcarbamothioyl)cyclohexane carboxamido)copper(II) complex Cemal Koray Ozer, Gun Binzet and Hakan Arslan European Journal of Chemistry 11 (4) (2020) 324-333 Synthesis, X-ray structure, and DFT analysis of a binary complex of 3,3'-[(3-benzimidazolyl)methylene]bis(4-hydroxy-2H-1- benzopyran-2-one): 5-Methyl-1,3-thiazol-2(3H)-imine Gopal Sharma, Anshul Uppal, Sumati Anthal, Madhukar Baburao Deshmukh, Priyanka Pandharinath Mohire, Tanaji Ramchandra Bhosale, Chellappanpillai Sudarsanakumar and Rajni Kant European Journal of Chemistry 11 (4) (2020) 334-341 Imino-pyridyl and PPh3 mixed ligand complexes of Cu(I)X (X: I, Br, and Cl): Synthesis, structure, DFT and Hirshfeld surface studies Jahangir Mondal, Amit Kumar Manna and Goutam Kumar Patra CH2Cl2 RT NN N N2 CuBr 2 PPh3 vi Graphical Contents / European Journal of Chemistry 11 (4) (2020) iii-vii 2020 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.11.4.iii-vii.2053 European Journal of Chemistry 11 (4) (2020) 342-350 Mechanistic insight into propane dehydrogenation into propylene over chromium (III) oxide by cluster approach and Density Functional Theory calculations Toyese Oyegoke, Fadimatu Nyako Dabai, Adamu Uzairu and Baba El-Yakubu Jibril European Journal of Chemistry 11 (4) (2020) 351-363", "mime": "application/pdf"}, {"id": "eurjchem-2056", "words": "5660", "extension": ".pdf", "flesch": "54", "author": "Chang, Fouzia; Memon, Najma; Shaikh, Huma; Memon, Ayaz Ali; Memon, Shahabuddin; Memon, Paras Aazadi; Chang, Abdul Sattar", "title": "Synthesis of metal organic framework (MOF-5) embedded cryogel composite and its application for the extraction and determination of cholesterol from milk samples", "date": "2021", "keywords": "chemistry; cholesterol; composite; cryogel; desorption; european; extraction; journal; method; milk; mof-5; samples; solution", "summary": "The amount of cholesterol adsorbed and desorbed was 84 and 80%, respectively, from milk samples using MOF-5 composite cryogel. (a) (b) Figure 3. (a) Effect of cholesterol concentration on its uptake by MOF-5 composite; Conditions: Solution volume (5 mL), contact time (4 h), amount of composite (100 mg).", "mime": "application/pdf"}, {"id": "eurjchem-2059", "words": "3337", "extension": ".pdf", "flesch": "67", "author": "Saleh, Mohamed Osman; El-Apasery, Morsy Ahmed; Hussein, Abdelhaleem Mostafa; El-Adasy, Abu-Bakr Abdelhady; Kamel, Magda Mohamed", "title": "Microwave assisted synthesis of some azo disperse dyes part 2: Eco-friendly dyeing of polyester fabrics by using microwave irradiation", "date": "2021", "keywords": "color; dyeing; fastness; microwave; polyester", "summary": "It was reported that preparation of disperse dyes and using them for dyeing polyester fabrics via microwave heating to facilitate the dyeability of polyester fabric and also to improve the fastness properties of the dyed fabrics In this study, some of the dyes that we prepared before [18] using microwave irradiation were used in dyeing polyester fabrics using microwave radiation and compared to the traditional method, to show the benefit in the process of using microwave radiation as an environmentally safe way.", "mime": "application/pdf"}, {"id": "eurjchem-206", "words": "4154", "extension": ".pdf", "flesch": "74", "author": "Raval, Jignesh Priyakant; Shah, Arpita Bharatbhai; Patel, Nilesh Hasmukhbhai; Patel, Hemul Venubhai; Patel, Pradip Shantilal; Bhatt, Kashyap Kanaiyalal; Desai, Kishor Ratilal", "title": "Synthesis and anti-tubercular activity of novel pyrazol-5(H)-one derivatives", "date": "2011", "keywords": "ch3; mhz; nmr; ppm", "summary": "Chen, P.; Gearhart, J.; Protopopova, M.; Einck, L.; Nacy, C. A. J. Antimicrob. Manetti, F.; Magnani, M.; Castagnolo, D.; Passalacqua, L.; Botta, M.; Corelli, F.; Saddi, M.; Deidda, D.; De Logu, A. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-2060", "words": "13237", "extension": ".pdf", "flesch": "64", "author": "Dabhane, Harshal; Ghotekar, Suresh; Tambade, Pawan; Pansambal, Shreyas; Oza, Rajeshwari; Medhane, Vijay", "title": "MgO nanoparticles: Synthesis, characterization, and applications as a catalyst for organic transformations", "date": "2021", "keywords": "catalyst; chemistry; compounds; derivatives; et al; european; h o; journal; mgo nps; nps o; o mgo; o o; o ph; o r; o scheme; r2 o; reaction; scheme; synthesis", "summary": "The applications of MgO NPs in diverse organic transformations including oxidation, reduction, epoxidation, condensation, and C-C, C-N, C-O, C-S bond formation in a variety of notable heterocyclic reactions are also discussed. The use of MgO NPs in organic transformation is advantageous as it mitigates the use of ligands; the procurable separation of catalyst for recyclability makes the protocol heterogeneous and monetary.", "mime": "application/pdf"}, {"id": "eurjchem-2064", "words": "6222", "extension": ".pdf", "flesch": "65", "author": "Stenfors, Brock Anton; Ngassa, Felix Nyuangem", "title": "The synthesis and crystallographic characterization of 4-methylbenzenesulfonamide derivatives", "date": "2021", "keywords": "chloroform; mhz; nmr; ppm; reaction", "summary": "Stenfors, B. A.; Collins, R. C.; Duran, J. R. J.; Staples, R. J.; Biros, S. M.; Ngassa, F. N. Acta Crystallogr. Macrae, C. F.; Edgington, P. R.; McCabe, P.; Pidcock, E.; Shields, G. P.; Taylor, R.; Towler, M.; van de Streek, J. J. Appl.", "mime": "application/pdf"}, {"id": "eurjchem-2065", "words": "2741", "extension": ".pdf", "flesch": "65", "author": "AlMarzouq, Douaa Salman", "title": "Reactions under increased pressure: The reactivity of functionally substituted 3-oxo-2-arylhydrazones toward active methylene reagents in Q-tube", "date": "2021", "keywords": "journal; pressure; reaction; tube", "summary": "We 158 Douaa Salman AlMarzouq / European Journal of Chemistry 12 (2) (2021) 154-158 2021 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.12.2.154-158.2065 were unable to obtain compound 3 via condensation reaction of compound 1a with malononitrile via the conventional heating method in multi-component reaction (MCR) (Table 1). The % yield products and reaction time.", "mime": "application/pdf"}, {"id": "eurjchem-2066", "words": "6185", "extension": ".pdf", "flesch": "65", "author": "Uddin, Mohammad Nasir; Mahmud, Tareq; Shumi, Wahhida; Ullah, AKM Atique", "title": "Antimicrobial and catalytic applications of TiO2 nanoparticles prepared from titanium(IV)-Schiff base complexes as precursor", "date": "2021", "keywords": "chemistry; complexes; european; figure; journal; nanoparticles; opd; schiff; tio2; tio2 nanoparticles", "summary": "Antimicrobial and catalytic applications of TiO2 nanoparticles prepared from titanium(IV)-Schiff base complexes as precursor European Journal of Chemistry 12 (2) (2021) 124-132 European Journal of Chemistry ISSN 2153-2249 (Print) / https://dx.doi.org/10.5155/eurjchem.12.2.124-132.2066 European Journal of Chemistry View Journal Online View Article Online Antimicrobial and catalytic applications of TiO2 nanoparticles prepared from titanium(IV)-Schiff base complexes as precursor Mohammad Nasir Uddin 1,*, Tareq Mahmud 1, Wahhida Shumi 2 and AKM Atique Ullah 3 1 Department of Chemistry, Faculty of Science, University of Chittagong, Chattogram-4331, Bangladesh mnuchem@cu.ac.bd (M.N.U.), tareqromsony@gmail.com (T.M.) 2 Department of Microbiology, Faculty of Biological Science, University of Chittagong, Chattogram-4331, Bangladesh shumi@cu.ac.bd (W.S.)", "mime": "application/pdf"}, {"id": "eurjchem-2067", "words": "4413", "extension": ".pdf", "flesch": "66", "author": "Jayappa, Madhu Kumar Dogganal; Akhileshwari, Prabhuswamy; Sridhar, Mandayam Anandalwar; Nagarajappa, Lohith Tumakuru; Nagaraju, Shivegowda; Raghavendra, Subrayachar; Jayappa, Manasa Dogganal", "title": "Synthesis and detailed characterization of a newly synthesized chalcone, 3-(2,5-dimethoxyphenyl)-1-(naphthalen-2-yl)prop-2-en-1-one", "date": "2021", "keywords": "chemistry; european; figure; journal; molecule; structure; surface", "summary": "Chen, J. J.; Cheng, M. J.; Shu, C. W.; Sung, P. J.; Lim, Y. P.; Cheng, L. Y.; Wang, S. L.; Chen, L. C. Chem. Macrae, C. F.; Sovago, I.; Cottrell, S. J.; Galek, P. T. A.; McCabe, P.; Pidcock, E.; Platings, M.; Shields, G. P.; Stevens, J. S.; Towler, M.; Wood, P. A. J. Appl.", "mime": "application/pdf"}, {"id": "eurjchem-2068", "words": "3446", "extension": ".pdf", "flesch": "69", "author": "Eshimbetov, Alisher; Adizov, Shahobiddin; Kaur, Inderpreet; Reymov, Akhmed", "title": "Is it possible to differentiate between 2-phenylaminodihydro-1,3-thiazine from 2-phenyliminotetrahydro-1,3-thiazine by spectral methods? New glance to the old problem", "date": "2021", "keywords": "13c; ch2; forms; imine; nmr; thiazine", "summary": "The C=N band of amine form was observed in higher frequency region relative to imine form. The signal of C2 carbon of amine form in 13C NMR spectrum was occurred in more downfield (\u03b4 165.3 ppm) relative to C2 signal of imine form (\u03b4 152.1 ppm).", "mime": "application/pdf"}, {"id": "eurjchem-207", "words": "1384", "extension": ".pdf", "flesch": "64", "author": "Saeed, Aamer; Rafique, Hummera; Fl\u00f6rke, Ulrich", "title": "Synthesis, characterization and crystal structure of ethyl 4-(3-chloro benzamido)benzoate", "date": "2010", "keywords": "crystal; data; structure", "summary": "Jackson,\u00a0 S.;\u00a0 DeGrado,\u00a0 W.;\u00a0 Dwivedi,\u00a0 A.;\u00a0 Parthasarathy,\u00a0 A.;\u00a0 Higley,\u00a0 A.;\u00a0 Krywko,\u00a0J.;\u00a0Rockwell,\u00a0A.;\u00a0Markwalder,\u00a0 J.;\u00a0Wells,\u00a0G.;\u00a0Wexler,\u00a0R.;\u00a0Mousa,\u00a0 S.;\u00a0\u00a0Harlow,\u00a0R.\u00a0J.\u00a0Am.\u00a0Chem.\u00a0 It\u00a0 crystallizes\u00a0in\u00a0the\u00a0triclinic\u00a0space\u00a0group\u00a0P\u20101\u00a0with\u00a0Z\u00a0=\u00a02\u00a0and\u00a0unit\u00a0cell\u00a0dimensions\u00a0a\u00a0=\u00a05.2941(15)\u00a0 \u00c5,\u00a0 b\u00a0 =\u00a0 8.157(2)\u00a0 \u00c5,\u00a0 c\u00a0 =\u00a0 16.238(4)\u00a0 \u00c5,\u00a0 \u03b1\u00a0 =\u00a0 82.682(6)\u00b0,\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-2070", "words": "3826", "extension": ".pdf", "flesch": "63", "author": "Hussein, Mohammed Bahreldin; Mohammed, Muna Mahdi; Gobara, Abdalla; Wady, Asha Fadllallah; Holy, Awad Salim Ibrahim", "title": "Synthesis, characterization, and antimicrobial activity of 4-imidazolecarboxaldehyde thiosemicarbazone and its Pt(II) and Pd(II) complexes", "date": "2021", "keywords": "chem; chemistry; complexes; ligand; metal; thiosemicarbazone", "summary": "The 1H and 13C NMR spectra and chemical shift values of the ligand and corresponding metal complexes were record in DMSO-d6 solvent. Generally, not much is known about the thermal properties of transition metal complexes of imidazolecarboxaldehyde thiosemicarbazones.", "mime": "application/pdf"}, {"id": "eurjchem-2073", "words": "10826", "extension": ".pdf", "flesch": "75", "author": "Krishnan, Kannan Gokula; Thanikachalam, Venugopal", "title": "Synthesis, spectral, crystallographic, and computational investigation of a novel molecular hybrid 3-(1-((benzoyloxy)imino)ethyl)-2H-chromen-2-ones", "date": "2021", "keywords": "bond; c15; c22; c24; chemistry; cm-1; compounds; european; journal; n20", "summary": "Frisch, M. J.; Trucks G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H. P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, J. A.; Peralta, J. E.; Ogliaro, F.; Bearpark, M.; Heyd, J. J.; Brothers, E.; Kudin, K. N.; Staroverov, V. N.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, J. M.; Klene, M.; Knox, J. E.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; A. J. Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Zakrzewski, V. G; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Dapprich, S.; Daniels, A. D.; Farkas, O.; Foresman, J. B.; Ortiz, J. V.; Cioslowski, J.; Fox, D. J. Gaussian, Inc. , Gaussian 09, Revision A. 02, Wallingford CT, 2009. Matos, M. J.; Vazquez-Rodriguez, S.; Uriarte, E.; Santana, L.; Vi\u00f1a, D. Bioorg.", "mime": "application/pdf"}, {"id": "eurjchem-2074", "words": "4749", "extension": ".pdf", "flesch": "73", "author": "Faye, Moussa; Sow, Mouhamadou Moustapha; Gaye, Papa Aly; Dieng, Moussa; Gaye, Mohamed", "title": "Crystal structures of bis-{N-[1-(pyridin-2-yl-\u03baN)ethylidene]nicotine hydrazide-\u03ba2N\u2019,O}cobalt(II)bis(perchlorate) dihydrate and bis-{N'-[1-(pyridin-2-yl-\u03baN)ethylidene]nicotinohydrazide-\u03ba2N',O}copper(II) perchlorate", "date": "2021", "keywords": "atom; chemistry; co1; complex; cu1; ligand", "summary": "Makhlouf, M. M.; Alburaih, H. A.; Shehata, M. M.; Adam, M. S. S.; Mostafa, M. M.; El-Denglawey, A. J. Phys. Roy, T. G.; Hazari, S. K. S.; Miah, H. A.; Gupta, S. K. D.; Roy, P. G.; Behrens, U.; Rehder, D. Inorg.", "mime": "application/pdf"}, {"id": "eurjchem-2077", "words": "2595", "extension": ".pdf", "flesch": "69", "author": "Wood, Matthew; Bernal, Ivan; Lalancette, Roger", "title": "The structure of a confiscated street drug: 6-Monoacetyl morphine hydrochloride trihydrate - C19H22NO4Cl\u00b73H2O", "date": "2021", "keywords": "c12; chemistry; data; journal; morphine", "summary": "Monoacetyl morphine is found in samples of heroin as a by-product of incomplete synthesis, or from degradation of diacetyl morphine caused by heat, humidity, or pH changes. Deschamps, J. R.; George, C.; Flippen-Anderson, J. L. Acta Crystallogr.", "mime": "application/pdf"}, {"id": "eurjchem-2079", "words": "4282", "extension": ".pdf", "flesch": "61", "author": "Pei, Zhenzhao; Li, Feng", "title": "Synthesis and properties of photocatalysts for the high degradation of sulfadiazine", "date": "2021", "keywords": "ammonia; bi3.84w0.16o6.24; biobr; degradation; figure; journal; sdz; water", "summary": "The influence of various initial pH for SDZ degradation was detected in Figure 8. Photocatalytic degradation under different synthesis pH conditions.", "mime": "application/pdf"}, {"id": "eurjchem-208", "words": "9277", "extension": ".pdf", "flesch": "68", "author": "Abdel-Aziz, Salah Abdel-Ghaffar; Ali, Tarik El-Sayed; El-Mahdy, Kamilia Mohamed; Abdel-Karim, Somaia Mohamed", "title": "Synthesis and antimicrobial activities of some novel bis-pyrazole derivatives containing a hydrophosphoryl unit", "date": "2011", "keywords": "ch3; cm3; compounds; n h; nmr; ppm; scheme; \u2212 \u2212", "summary": "128\u2212130 oC. IR (KBr, \uf06emax, cm\u20101): 3423 (br, NH), 3053 (C\u2212Harom), 2960 (C\u2212Haliph), 2339 (P\u2212H), 1599 (C=N), 1562 (C=C), 1284 (P=O). M.p.: 202\u2212204oC. IR (KBr, \uf06emax, cm\u20101): 3150 (br, OH, NH), 3050 (C\u2212Harom), 2924 (C\u2212Haliph), 2441 (br, P\u2212H), 1604 (C=N), 1559 (C=C), 1245 (P=O).", "mime": "application/pdf"}, {"id": "eurjchem-2081", "words": "8891", "extension": ".pdf", "flesch": "58", "author": "Rizk, Mohamed; Attia, Ali Kamal; Mohamed, Heba Yosry; Elshahed, Mona", "title": "Stability indicating HPLC-Fluorescence detection method for the simultaneous determination of linagliptin and empagliflozin in their combined pharmaceutical preparation", "date": "2021", "keywords": "degradation; determination; drugs; emp; fld; hplc; lng; lng emp; method; standard; table", "summary": "(Found) \u00b5g/mL) % Recovery LNG EMP LNG EMP LNG EMP LNG EMP 80% - - - 4.00 8.00 3.94 7.94 98.39 99.28 40 2.00 4.00 5.94 11.94 6.04 12.12 101.75 101.46 80 4.00 8.00 7.94 15.94 7.91 15.71 99.73 98.56 120 6.00 12.00 9.94 19.94 10.12 20.27 101.88 101.63 Mean recovery 101.12 100.55 %RSD 1.19 1.72 Min. 99.73 98.56 Max. Flow rate 1.7\u00b10.1 mL/min LNG EMP LNG EMP LNG EMP LNG EMP 1.6 mL/min 5 10 101.20 98.80 2.204 4.245 15.30 - 1.7 mL/min 100.08 102.00 2.140 4.184 15.24 - 1.8 mL/min 100.80 102.20 2.092 4.120 15.05 - %Mean recovery 100.70 101.00 S.D. 0.57 1.91 %RSD 0.56 1.89 Column temperature (40\u00b15.0 \u00b0C) LNG EMP LNG EMP LNG EMP LNG EMP 35 \u00b0C 10 20 101.10 98.15 2.198 4.233 14.00 - 40 \u00b0C 101.10 100.65 2.172 4.215 14.27 - 45 \u00b0C 100.90 99.32 2.152 4.196 14.55 - %Mean recovery 101.03 99.37 S.D. 0.12 1.25 %RSD 0.11 1.26 pH of mobile phase (pH = 4.5\u00b10.2) LNG EMP LNG EMP LNG EMP LNG EMP pH = 4.3 10 20 97.60 97.50 2.145 4.187 14.13 - pH = 4.5 98.20 99.95 2.140 4.184 14.67 - pH = 4.7 97.00 98.55 2.147 4.202 14.07 - %Mean recovery 97.60 98.67 S.D. 0.60 1.23 %RSD 0.61 1.25 The robustness of the proposed method was studied by determination of the same sample by applying minor changes in the experimental parameters such as: PH of the mobile phase (4.5\u00b10.2), flow rate (1.7\u00b10.1) and temperature of column (40\u00b15 \u00b0C).", "mime": "application/pdf"}, {"id": "eurjchem-2082", "words": "2183", "extension": ".pdf", "flesch": "57", "author": "Zhou, Jiaxin; Pei, Zhenzhao", "title": "Three-dimensional macroassembly of chromic hydroxide", "date": "2021", "keywords": "cr(no3)3; cylindrical; hydroxide; mol; morphology; solution", "summary": "The SEM image (Figure 2) exhibits that the as-prepared chromic hydroxide sample with cylindrical morphology is assembled by small chromic hydroxide particles with smooth surface. Herein, we present the assembly of chromic hydroxide particles into three-dimensional macrostructures without a template to guide them, which is the spontaneous formation process in aqueous solution.", "mime": "application/pdf"}, {"id": "eurjchem-2084", "words": "13316", "extension": ".pdf", "flesch": "60", "author": "Firdaus, Zeba; Singh, Sushil Kumar; Singh, Tryambak Deo; Singh, Meenakshi", "title": "The scientific community in COVID-19 global pandemic: A systematic update on recent progress and challenges", "date": "2021", "keywords": "2020; clinical; cov-2; covid-19; december; infection; journal; patients; phase; sars; study; trial; use; vaccine; virus; wang", "summary": "Peiris, J. S. M.; Chu, C. M.; Cheng, V. C. C.; Chan, K. S.; Hung, I. F. N.; Poon, L. L. M.; Law, K. I.; Tang, B. S. F.; Hon, T. Y. W.; Chan, C. S.; Chan, K. H.; Ng, J. S. C.; Zheng, B. J.; Ng, W. L.; Lai, R. W. M.; Guan, Y.; Yuen, K. Y. Lancet 2003, 361 (9371), 1767\u20131772. Joyner, M. J.; Bruno, K. A.; Klassen, S. A.; Kunze, K. L.; Johnson, P. W.; Lesser, E. R.; Wiggins, C. C.; Senefeld, J. W.; Klompas, A. M.; Hodge, D. O.; Shepherd, J. R. A.; Rea, R. F.; Whelan, E. R.; Clayburn, A. J.; Spiegel, M. R.; Baker, S. E.; Larson, K. F.; Ripoll, J. G.; Andersen, K. J.; Buras, M. R.; Vogt, M. N. P.; Herasevich, V.; Dennis, J. J.; Regimbal, R. J.; Bauer, P. R.; Blair, J. E.; van Buskirk, C. M.; Winters, J. L.; Stubbs, J. R.; van Helmond, N.; Butterfield, B. P.; Sexton, M. A.; Diaz Soto, J. C.; Paneth, N. S.; Verdun, N. C.; Marks, P.; Casadevall, A.; Fairweather, D.; Carter, R. E.; Wright, R. S. Mayo Clin.", "mime": "application/pdf"}, {"id": "eurjchem-2085", "words": "4799", "extension": ".pdf", "flesch": "63", "author": "Oyegoke, Toyese; Ibraheem, Kazeem Ajadi", "title": "Kinetic modeling of the biodiesel production process using neem seed oil: An alternative to petroleum-diesel", "date": "2021", "keywords": "biodiesel; kinetic; oil; order; production; rate; reaction", "summary": "In a nutshell, the analysis of temperature effects confirms the use of zeroth reaction order for the biodiesel production studied to use neem seed oil and Ca-Mg-O catalyst. Therefore, the study\u2019s findings indicate that the analysis of temperature effects confirms the use of zeroth reaction order for the biodiesel production studied with the use of neem seed oil and Ca-Mg-O catalyst.", "mime": "application/pdf"}, {"id": "eurjchem-2086", "words": "3461", "extension": ".pdf", "flesch": "70", "author": "Sharma, Varun; Banerjee, Bubun; Kaur, Gurpreet; Gupta, Vivek Kumar", "title": "X-ray crystal structure analysis of 5-bromospiro[indoline-3,7'-pyrano[3,2-C:5,6-C']dichromene]-2,6',8'-trione", "date": "2021", "keywords": "bond; chemistry; crystal; european; journal; molecule; ring; structure", "summary": "Crystal structure was determined by using single X-ray crystallography technique. In this commu- nication we wish to report the mandelic acid catalyzed a novel synthetic method and crystal structure of the title compound I. 2.", "mime": "application/pdf"}, {"id": "eurjchem-2088", "words": "8813", "extension": ".pdf", "flesch": "66", "author": "Oladipo, Segun Daniel; Yusuf, Tunde Lewis; Zamisa, Sizwe Joshua; Tolufashe, Gideon Femi; Olofinsan, Kolawole Ayodapo; Tywabi-Ngeva, Zikhona; Mabuba, Nonhlangabezo", "title": "Synthesis, crystal structure with free radical scavenging activity and theoretical studies of Schiff bases derived from 1-naphthylamine, 2,6-diisopropylaniline, and substituted benzaldehyde", "date": "2021", "keywords": "activity; analysis; antioxidant; chemistry; compounds; crystal; european; figure; journal; nmr; oladipo; radical; scavenging", "summary": "Ferguson, G.; Glidewell, C.; Low, J. N.; Skakle, J. M. S.; Wardell, J. L. Acta Crystallogr. Silva, P. J.; Ramos, M. J. J. Org.", "mime": "application/pdf"}, {"id": "eurjchem-2089", "words": "3096", "extension": ".pdf", "flesch": "65", "author": "Bell, Anthony Martin Thomas", "title": "Rietveld refinement of the low temperature crystal structures of Cs2XSi5O12 (X = Cu, Cd and Zn)", "date": "2021", "keywords": "powder; structure; temperature", "summary": "Synchrotron X-ray powder diffraction Synchrotron X-ray powder diffraction 2.3.", "mime": "application/pdf"}, {"id": "eurjchem-2091", "words": "6077", "extension": ".pdf", "flesch": "68", "author": "Mondal, Jahangir; Sahu, Meman; Sharma, Bhaskar; Ganguly, Rakesh; Chowdhury, Shubhamoy; Patra, Goutam Kumar", "title": "Synthesis, crystal structure, and theoretical studies of a macrocyclic silver(I) complex of imino-pyridyl Schiff base ligand", "date": "2021", "keywords": "ag(i; ag1; chem; chemistry; complex; data; european; hirshfeld; journal; ligand; surface", "summary": "Frisch, M. J.; Trucks G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H. P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, J. A.; Peralta, J. E.; Ogliaro, F.; Bearpark, M.; Heyd, J. J.; Brothers, E.; Kudin, K. N.; Staroverov, V. N.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, J. M.; Klene, M.; Knox, J. E.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; A. J. Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Zakrzewski, V. G; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Dapprich, S.; Daniels, A. D.; Farkas, O.; Foresman, J. B.; Ortiz, J. V.; Cioslowski, J.; Fox, D. J. Gaussian, Inc. , Gaussian 09, Revision A. 02, Wallingford CT, 2009. Muthu, S.; Ni, Z.; Vittal, J. J. Inorg.", "mime": "application/pdf"}, {"id": "eurjchem-2092", "words": "4435", "extension": ".pdf", "flesch": "60", "author": "Kordan, Vasyl; Nytka, Vitalii; Tarasiuk, Ivan; Zelinska, Oksana; Pavlyuk, Volodymyr", "title": "Synthesis, crystal structure, and electrochemical hydrogenation of the La2Mg17-xMx (M = Ni, Sn, Sb) solid solutions", "date": "2021", "keywords": "atoms; chemistry; composition; crystal; european; hydrogenation; journal; la2mg17; la3.65mg30sn1.10; phase; structure", "summary": "Synthesis, crystal structure, and electrochemical hydrogenation of the La2Mg17-xMx (M = Ni, Sn, Sb) solid solutions European Journal of Chemistry 12 (2) (2021) 197-203 European Journal of Chemistry ISSN 2153-2249 (Print) / https://dx.doi.org/10.5155/eurjchem.12.2.197-203.2092 European Journal of Chemistry View Journal Online View Article Online Synthesis, crystal structure, and electrochemical hydrogenation of the La2Mg17-xMx (M = Ni, Sn, Sb) solid solutions Vasyl Kordan 1,*, Vitalii Nytka 1, Ivan Tarasiuk 1, Oksana Zelinska 1 and Volodymyr Pavlyuk 1,2 1 Department of Inorganic Chemistry, Faculty of Chemistry, Ivan Franko National University of Lviv, Kyryla i Mefodiya St., 6, 79005 Lviv, Ukraine kordan50@gmail.com (V.K.), vetalnitka@gmail.com (V.N.), tarasiuk.i@gmail.com (I.T.), oksana.zelinska@gmail.com (O.Z.), vpavlyuk2002@yahoo.com (V.P.) 2 Institute of Chemistry, Jan D\u0142ugosz University of Cz\u0119stochowa, Armii Krajowej Ave, 13/15, 42200, Cz\u0119stochowa, Poland *", "mime": "application/pdf"}, {"id": "eurjchem-2093", "words": "5223", "extension": ".pdf", "flesch": "60", "author": "Ahmed, Mona Kamel; Michael, Adel Magdy; Hassan, Said Abdel-Monem; Abbas, Samah Sayed", "title": "Different spectrophotometric methods manipulating ratio spectra for the assay of hydrocortisone acetate and clioquinol in their topical preparation", "date": "2021", "keywords": "constant; hca; method; ratio; spectra; spectrum; subtraction", "summary": "Ratio subtraction method coupled with spectrum subtraction (RS-SS), constant multiplication (RS-CM), or constant value (RS-CV) methods 2.4.2.2.1. Ratio subtraction method The absorption spectra of the laboratory-prepared mixtures were divided by the spectrum of CL' (6 \u00b5g/mL) as a divisor, then subtracting the amplitudes in the plateau region at \u03bb 325-350 nm (the constant) from that ratio spectrum.", "mime": "application/pdf"}, {"id": "eurjchem-2099", "words": "6122", "extension": ".pdf", "flesch": "66", "author": "Prabhuswamy, Akhileshwari; Mohammed, Yasser Hussein Eissa; Al-Ostoot, Fares Hezam; Venkatesh, Geetha Doddanahalli; Anandalwar, Sridhar Mandayam; Khanum, Shaukath Ara; Krishnappagowda, Lokanath Neratur", "title": "Synthesis, crystal structure elucidation, Hirshfeld surface analysis, 3D energy frameworks and DFT studies of 2-(4-fluorophenoxy) acetic acid", "date": "2021", "keywords": "chemistry; crystal; energy; european; figure; hirshfeld; journal; molecule; potential; structure; surface", "summary": "McKinnon, J. J.; Spackman, M. A.; Mitchell, A. S. Acta Crystallogr. McKinnon, J. J.; Jayatilaka, D.; Spackman, M. A. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-2100", "words": "8223", "extension": ".pdf", "flesch": "64", "author": "Azady, Md. Arif Roman; Ahmed, Sony; Islam, Md. Shafiul", "title": "A review on polymer nanocomposite hydrogel preparation, characterization, and applications", "date": "2021", "keywords": "adsorption; chemistry; european; figure; hydrogel; journal; mater; mmt; nc hydrogel; nps; polym; polymer; sci", "summary": "Compared with other materials, NC hydrogels have the advantages of ease of preparation and usually enhanced mechanical properties, owing to their unique microstructure network of flexible polymer chains physically crosslinked by homogeneously dispersed inorganic NPs. [40], have been successfully employed to achieve NC hydrogels.", "mime": "application/pdf"}, {"id": "eurjchem-2101", "words": "4789", "extension": ".pdf", "flesch": "74", "author": "Hipolito, Joana; Alves, Luis; Martins, Ana", "title": "Synthesis and characterization of Ti(IV), Zr(IV) and Al(III) salen-based complexes", "date": "2021", "keywords": "chem; complexes; journal; salen", "summary": "[31]. Decortes, A.; Haak, R. M.; Mart\u00edn, C.; Belmonte, M. M.; Martin, E.; Benet- Buchholz, J.; Kleij, A. W. Macromolecules 2015, 48, 8197\u20138207. Chiang, L.; Allan, L. E. N.; Alcantara, J.; Wang, M. C. P.; Storr, T.; Shaver, M. P. Dalton Trans. 2014, 43, 4295\u20134304.", "mime": "application/pdf"}, {"id": "eurjchem-2102", "words": "6115", "extension": ".pdf", "flesch": "61", "author": "Ozochukwu, Ifeyinwa Stella; Okpareke, Obinna Chibueze; Izuogu, David Chukwuma; Ibezim, Akachukwu; Ujam, Oguejiofo Theophilus; Asegbeloyin, Jonnie Niyi", "title": "N'-(Pyridin-3-ylmethylene)benzenesulfonohydrazide: Crystal structure, DFT, Hirshfeld surface and in silico anticancer studies", "date": "2021", "keywords": "bond; chemistry; contacts; crystal; european; figure; hirshfeld; interactions; journal; molecule; pmb; protein; structure; surface", "summary": "Abd-Elzaher, M. M.; Labib, A. A.; Mousa, H. A.; Moustafa, S. A.; Ali, M. M.; El-Rashedy, A. A. Beni-Suef Univ. Tan, S. L.; Jotani, M. M.; Tiekink, E. R. T. Acta Crystallogr.", "mime": "application/pdf"}, {"id": "eurjchem-2103", "words": "4322", "extension": ".pdf", "flesch": "63", "author": "Chaves, Otavio Augusto; Vazquez, Leonardo", "title": "Molecular docking analysis on the interaction between bovine serum albumin and three commercial fluoroquinolones: Ciprofloxacin, enrofloxacin and pefloxacin", "date": "2021", "keywords": "binding; bsa; cip; docking; enr; fluoroquinolones; interaction; pef; trp-212", "summary": "Chaves, O. A.; da Silva, V. A.; Sant\u2019Anna, C. M. R.; Ferreira, A. B. B.; Ribeiro, T. A. N.; de Carvalho, M. G.; Cesarin-Sobrinho, D.; Netto- Ferreira, J. C. J. Mol. BSA:CIP BSA:ENR BSA:PEF Trp-134 Trp-212 Trp-134 Trp-212 Trp-134 Trp-212 42.61 48.87 34.49 49.36 43.93 49.32 43.14 53.99 35.98 45.14 39.64 49.72 40.26 52.96 39.46 49.97 42.99 46.85 40.24 44.88 39.87 40.07 37.27 45.57 44.13 43.32 44.71 40.19 48.59 50.33 44.12 53.50 39.56 50.00 43.01 45.54 42.42* 49.59 * 39.01* 45.79 * 42.57 * 47.89 * *", "mime": "application/pdf"}, {"id": "eurjchem-2106", "words": "4922", "extension": ".pdf", "flesch": "63", "author": "Pereira, Pedro Henrique do Nascimento; Lima, Jackelinne Camargo; Deflon, Victor Marcelo; Malpass, Geoffroy Roger Pointer; de Oliveira, Ronaldo Junio; Maia, Pedro Ivo da Silva", "title": "Nitroisatin dithiocarbazate: Synthesis, structural characterization, DFT, and docking studies", "date": "2021", "keywords": "chemistry; enzyme; european; figure; journal; no2isadtc; structure", "summary": "Frisch, M. J.; Trucks G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H. P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, J. A.; Peralta, J. E.; Ogliaro, F.; Bearpark, M.; Heyd, J. J.; Brothers, E.; Kudin, K. N.; Staroverov, V. N.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, J. M.; Klene, M.; https://www.ccdc.cam.ac.uk/structures/ mailto:data_request@ccdc.cam.ac.uk http://www.cnpq.br/ https://fapemig.br/pt/ http://www.fapesp.br/ https://orcid.org/0000-0003-4146-9617 https://orcid.org/0000-0002-2334-5509 https://orcid.org/0000-0002-5368-6486 https://orcid.org/0000-0002-0036-5750 https://orcid.org/0000-0003-4860-309X https://orcid.org/0000-0003-4699-9481 http://nopr.niscair.res.in/handle/123456789/41831 Pereira et al. / European Journal of Chemistry 12 (3) (2021) 235-241 241 2021 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.12.3.235-241.2106 Knox, J. E.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; A. J. Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Zakrzewski, V. G; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Dapprich, S.; Daniels, A. D.; Farkas, O.; Foresman, J. B.; Ortiz, J. V.; Cioslowski, J.; Fox, D. J. Gaussian, Inc. , Gaussian 09, Revision D.01-SMP, Wallingford CT, 2013. Verdonk, M. L.; Cole, J. C.; Hartshorn, M. J.; Murray, C. W.; Taylor, R. D. Proteins 2003, 52, 609\u2013623.", "mime": "application/pdf"}, {"id": "eurjchem-2107", "words": "3590", "extension": ".pdf", "flesch": "69", "author": "Wardell, James Lewis; Low, John Nicholson", "title": "Crystal structure of the sesquihydrate of dehydroepiandrosterone propan-2-ylidene hydrazone: Participation of the hydrazonyl nitrogen atoms as acceptors in the elaborate hydrogen bond scheme", "date": "2021", "keywords": "hydrazonyl; hydrogen; molecules; steroid; wardell", "summary": "M. S. V.; Wardell, J. L. Synthesis, Potent Anti-TB Activity against M. J. Mol. Andrade, L. C. R.; Almeida, M. J. B. M. de; Paixao, J. A.; Carvalho, J. F. S.; Sa e Melo, M. L. Acta Crystallogr.", "mime": "application/pdf"}, {"id": "eurjchem-2108", "words": "5901", "extension": ".pdf", "flesch": "65", "author": "Shotonwa, Ibukun Oluwaseun; Boere, Rene T.", "title": "Crystallographic identification of a novel 2,4,5-tri(N-methyl-4-pyridinium)-1,3-thiazole with a complex network of polyiodide/iodine counter ions and co-crystallized cyclododecasulfur (S12)", "date": "2021", "keywords": "atom; chemistry; compound; crystal; european; iodine; journal; s12; structure", "summary": "A detailed review of sulfur\u2019s allotropes with focus on their physical and chemical properties, preparation, character- rization, crystal structures, and computational analyses is available [15]. Pampa, K. J.; Abdoh, M. M. M.; Swaroop, T. R.; Rangappa, K. S.; Lokanath, N. K. Acta Crystallogr.", "mime": "application/pdf"}, {"id": "eurjchem-211", "words": "3762", "extension": ".pdf", "flesch": "75", "author": "Khalil, Khaled; Al-Matar, Hamad; Elnagdi, Mohamed", "title": "Chitosan as an eco-friendly heterogeneous catalyst for Michael type addition reactions. A simple and efficient route to pyridones and phthalazines", "date": "2010", "keywords": "dmso\u2010d6; mhz; nmr", "summary": "Reaction\u00a0 of\u00a0 pyridazinones\u00a0 with\u00a0 a\u00a0 mixture\u00a0 containing\u00a0 benzaldehyde,\u00a0 malononitrile\u00a0 and\u00a0 chitosan\u00a0 affords\u00a0 phthalazines\u00a0 that\u00a0 are\u00a0 also\u00a0 produced\u00a0 by\u00a0 reaction\u00a0 of\u00a0 pyridazinone\u00a0with\u00a0benzylidene\u2010malononitrile.\u00a0 Being\u00a0 hydrophilic\u00a0 and\u00a0 possessing\u00a0 basic\u00a0 moieties,\u00a0[1\u20103]\u00a0chitosanhas\u00a0been\u00a0utilized\u00a0as\u00a0heterogeneous\u00a0eco\u2010 friendly\u00a0basic\u00a0catalyst\u00a0for\u00a0reactions\u00a0carried\u00a0out\u00a0in\u00a0protic\u00a0media\u00a0 [4].\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-2111", "words": "877", "extension": ".pdf", "flesch": "37", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2021", "keywords": "chemistry; european; journal; states; united; university", "summary": "Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, United States Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, United States Bryan M. Wong, University of California-Riverside, Riverside, CA, United States Diane J. Burgess, University of Connecticut, Connecticut, CT, United States Hon Man Lee, National Changhua University of Education, Changhua, Taiwan, Province of China Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany David Morales-Morales, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Mexico City, Mexico Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, United States Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, United States Mehmet A. Oturan, Universit\u00e9 Paris-Est Marne-la-Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, United States Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, United States Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdelwahab Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, United States Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, United States Alexander I. Boldyrev, Utah State University, Logan, UT, United States Copyeditors Duc P. Do, Chicago State University, Chicago, IL, United States Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, United States European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). O p e n A c c e s s J o u r n a l Editor-in-Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E-mail: editor@eurjchem.com", "mime": "application/pdf"}, {"id": "eurjchem-2112", "words": "1046", "extension": ".pdf", "flesch": "14", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2021", "keywords": "chemistry; european; journal; synthesis", "summary": "Taurine https://dx.doi.org/10.5155/eurjchem.12.1.iii-vi.2112 iv Graphical Contents / European Journal of Chemistry 12 (1) (2021) iii-vi 2021 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.12.1.iii-vi.2112 European Journal of Chemistry 12 (1) (2021) 23-31 Halide bridged organophosphorus complexes of HgX2 (X: I, Br and Cl): Synthesis, structure and theoretical studies Jahangir Mondal, Amit Kumar Manna and Goutam Kumar Patra P + HgX2 CH3CN X: I (1), Br (2) and Cl (3) 270 280 290 300 310 320 330 340 350 Ab so rb an ce Wavelength (nm) Sample 1 Sample 2 Sample 3 Sample 4 Sample 5 Graphical Contents / European Journal of Chemistry 12 (1) (2021) iii-vi v 2021 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.12.1.iii-vi.2112 European Journal of Chemistry 12 (1) (2021) 52-55 The structure of a confiscated street drug: 6-Monoacetyl morphine hydrochloride trihydrate - C19H22NO4Cl\u00b73H2O Matthew R. Wood, Ivan Bernal and Roger A. Lalancette European Journal of Chemistry 12 (1) (2021) 56-59 Synthesis, characterization, and antimicrobial activity of 4-imidazolecarboxaldehyde thiosemicarbazone and its Pt(II) and Pd(II) complexes Mohammed Bahreldin Hussein, Muna Mahdi Mohammed, Abdalla Gobara, Asha Fadllallah Khaleel and Awad Salim Ibrahim Holy N HN N N H S NH2 2 Reflux / 7 h K2PdCl4 Cl2N HN N N H S NH2 N NH N H N S H2N Pd Reflux / 7 h K2PtCl4 Cl2N HN N N H S NH2 N NH N H N S H2N Pt European Journal of Chemistry 12 (1) (2021) 60-63 Rietveld refinement of the low temperature crystal structures of Cs2XSi5O12 (X = Cu, Cd and Zn) Anthony Martin Thomas Bell European Journal of Chemistry 12 (1) (2021) 64-68 Microwave assisted synthesis of some azo disperse dyes part 2: Eco-friendly dyeing of polyester fabrics by using microwave irradiation Mohamed Osman Saleh, Morsy Ahmed El-Apasery, Abdelhaleem Mostafa Hussein, Abu-Bakr Abdelhady El-Adasy and Magda Mohamed Kamel + N CH3 H3C O N N NH O N NN N O H N H2N N HR1 R1 R2 R2 0 5 10 15 20 25 10 20 30 40 50 60 K/ S Time (min) Dye1 Dye2 Dye3 Dye4 Dye5 Dye6 Dye7 Dye8 Dye9 vi Graphical Contents / European Journal of Chemistry 12 (1) (2021) iii-vi 2021 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.12.1.iii-vi.2112 European Journal of Chemistry 12 (1) (2021) 69-76 Synthesis and detailed characterization of a newly synthesized chalcone, 3-(2,5-dimethoxyphenyl)-1-(naphthalen-2-yl)prop-2-en-1-one Madhu Kumar Dogganal Jayappa, Prabhuswamy Akhileshwari, Mandayam Anandalwar Sridhar, Lohith Tumakuru Nagarajappa, Shivegowda Nagaraju, Subrayachar Raghavendra and Manasa Dogganal Jayappa European Journal of Chemistry 12 (1) (2021) 77-80 Is it possible to differentiate between 2-phenylaminodihydro-1,3-thiazine from 2-phenyliminotetrahydro-1,3-thiazine by spectral methods?", "mime": "application/pdf"}, {"id": "eurjchem-2114", "words": "4696", "extension": ".pdf", "flesch": "63", "author": "Iida, Kikuko; Sakamoto, Rei; Li, Kun; Kobayashi, Miyuki; Iitsuka, Hiroaki; Yonezawa, Noriyuki; Okamoto, Akiko", "title": "Crystal structure of bis(1,8-dibenzoyl-7-methoxynaphthalen-2-yl)terephthalate: Terephthalate phenylene moiety acts as bidentate hydrogen acceptor of bidirectional C-H\u00b7\u00b7\u00b7\u03c0 non-classical hydrogen bonds", "date": "2021", "keywords": "bonds; chem; compound; hydrogen; ring; structure; terephthalate", "summary": "Aggregation structure of -R,R-R,R-R,R- and -S,S-S,S-S,S-configurated columns (a) and C-H(sp2)\u2026O(=C) non-classical hydrogen bonds between identically configurated dibenzoylnaphthalene units along a-axis. In addition, each column has been found to possess C-H(sp2)\u00b7\u00b7\u00b7O(=C) non-classical hydrogen bonds between identically configurated neighbouring dibenzoyl- naphthalene isomeric units.", "mime": "application/pdf"}, {"id": "eurjchem-2118", "words": "4208", "extension": ".pdf", "flesch": "60", "author": "Sadawarte, Gautam; Jagatap, Samadhan; Patil, Mukesh; Jagrut, Vasant; Rajput, Jamatsing Darbarsing", "title": "Synthesis of substituted pyridine based sulphonamides as an antidiabetic agent", "date": "2021", "keywords": "activity; amylase; chem; chemistry; compounds; journal", "summary": "Thun, M. J.; Henley, S. J.; Patrono, C. J. Natl. Cancer Inst. 2002, 94 (4), 252\u2013266. Levin, J. I.; Chen, J. M.; Du, M. T.; Nelson, F. C.; Killar, L. M.; Skala, S.; Sung, A.; Jin, G.; Cowling, R.; Barone, D.; March, C. J.; Mohler, K. M.; Black, R. A.; Skotnicki, J. S. Bioorg.", "mime": "application/pdf"}, {"id": "eurjchem-2120", "words": "5873", "extension": ".pdf", "flesch": "52", "author": "Avsar, Cemre; Ulusal, Aysu", "title": "Granular fertilizer caking: A research on the performance evaluation of coating agents", "date": "2021", "keywords": "agents; anticaking; bag; caking; coating; fertilizer; formation; particles; performance; petroleum; products; storage; test", "summary": "They are formed at the contact points between fertilizer particles during long-term storage periods after the production of fertilizer products, ambient conditions in the storage area, ongoing internal chemical reactions, dissolution, and recrystallization processes as a function of the hygroscopicity of the fertilizer material. 20 April 2021 Received in revised form: 08 May 2021 Accepted: 31 May 2021 Published online: 30 September 2021 Printed: 30 September 2021 Caking formation in fertilizer products during handling and storage is a frequently encountered problem.", "mime": "application/pdf"}, {"id": "eurjchem-2122", "words": "4400", "extension": ".pdf", "flesch": "58", "author": "Morais, Pedro Augusto de Oliveira; Souza, Diego Mendesde; Madari, Beata Emoke", "title": "Multivariate analysis of images in spectrophotometric methods: Quantification of soil organic matter", "date": "2021", "keywords": "analysis; images; method; morais; oliveira; organic; samples; soil", "summary": "Vilar, W. T. S.; Aranha, R. M.; Medeiros, E. P.; Pontes, M. J. C. J. Braz. Silva, L. C. da; Lima, D. F. de; Silva, J. A.; Morais, C. L. M. de; Albuquerque, B. L.; Bortoluzzi, A. J.; Domingos, J. B.; Ara\u00fajo, R. M.; Menezes, F. G.; Lima, K. M. G. J. Braz.", "mime": "application/pdf"}, {"id": "eurjchem-2123", "words": "9994", "extension": ".pdf", "flesch": "65", "author": "Patil, Mallikarjun Kalagouda; Kotresh, Mare Goudar; Tilakraj, Tarimakki Shankar; Inamdar, Sanjeev Ramchandra", "title": "Solvatochromism and ZINDO-IEFPCM solvation study on NHS ester activated AF514 and AF532 dyes: Evaluation of the dipole moments", "date": "2022", "keywords": "af514; af514 af532; af532; chemistry; dipole; dipole moments; dyes; energy; european; ground; journal; kawski; moments; patil; polarity; solvent; state; state dipole", "summary": "\ud835\udf41\ud835\udf41\ud835\udc88\ud835\udc88\ud835\udc82\ud835\udc82 \ud835\udf41\ud835\udf41\ud835\udc88\ud835\udc88\ud835\udc83\ud835\udc83 \u2206\ud835\udf41\ud835\udf41 \ud835\udf41\ud835\udf41\ud835\udc86\ud835\udc86/\ud835\udf41\ud835\udf41\ud835\udc88\ud835\udc88 Oscillator strength AF514 AF532 AF514 AF532 Constant (10) ( , ) 2 v va f m F nK C V K C V \u03b5 \u2212 \u2212 + = \u2212 \u2212 \u2212 \u2212 \u2212 + Constant (11) where, 22( ) 3 e gmL M hca \u00b5 \u00b5\u2212 =\u2212 (12) 22( ) 3 e gmB hca \u00b5 \u00b5\u2212 = (13) 2 22( ) 3 e gmK C V hca \u00b5 \u00b5\u2212 =\u2212 \u2212 (14) mL-M, mB, mK-C-V are slopes produced from plots (\u1fe1a -\u1fe1f) vs FL- M, FB and (\u1fe1a + \u1fe1f)/2 vs FK-C-V and FL-M, FB, FK-C-V are solvent polarity functions given by Equations (15)-(17).", "mime": "application/pdf"}, {"id": "eurjchem-2124", "words": "877", "extension": ".pdf", "flesch": "38", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2021", "keywords": "chemistry; european; journal; states; united; university", "summary": "Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, United States Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, United States Bryan M. Wong, University of California-Riverside, Riverside, CA, United States Diane J. Burgess, University of Connecticut, Connecticut, CT, United States Hon Man Lee, National Changhua University of Education, Changhua, Taiwan, Province of China Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany David Morales-Morales, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Mexico City, Mexico Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, United States Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, United States Mehmet A. Oturan, Universit\u00e9 Paris-Est Marne-la-Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, United States Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, United States Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdelwahab Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, United States Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, United States Alexander I. Boldyrev, Utah State University, Logan, UT, United States Copyeditors Duc P. Do, Chicago State University, Chicago, IL, United States Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, United States European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). O p e n A c c e s s J o u r n a l Editor-in-Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E-mail: editor@eurjchem.com", "mime": "application/pdf"}, {"id": "eurjchem-2125", "words": "885", "extension": ".pdf", "flesch": "1", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2021", "keywords": "chemistry; european; european journal; journal; vii", "summary": "Ibukun Oluwaseun Shotonwa and Ren\u00e9 T. Boer\u00e9 European Journal of Chemistry 12 (2) (2021) 187-191 X-ray crystal structure analysis of 5-bromospiro[indoline-3,7'-pyrano[3,2-C:5,6-C']dichromene]-2,6',8'-trione Varun Sharma, Bubun Banerjee, Gurpreet Kaur and Vivek Kumar Gupta vi Graphical Contents / European Journal of Chemistry 12 (2) (2021) iii-vii 2021 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.12.2.iii-vii.2125 European Journal of Chemistry 12 (2) (2021) 192-196 Molecular docking analysis on the interaction between bovine serum albumin and three commercial fluoroquinolones: The synthesis and crystallographic characterization of 4-methylbenzenesulfonamide derivatives Brock Anton Stenfors and Felix Nyuangem Ngassa European Journal of Chemistry 12 (2) (2021) 117-123 Synthesis and properties of photocatalysts for the high degradation of sulfadiazine Zhenzhao Pei and Feng Li European Journal of Chemistry 12 (2) (2021) 124-132 Antimicrobial and catalytic applications of TiO2 nanoparticles prepared from titanium(IV)-Schiff base complexes as precursor Mohammad Nasir Uddin, Tareq Mahmud, Wahhida Shumi and AKM Atique Ullah 0 10 20 30 40 50 60 0 50 100 150 200 250 300 De gr ad at io n, % Time, min N1 N2 N3 N4 N5 https://dx.doi.org/10.5155/eurjchem.12.2.iii-vii.2125 iv Graphical Contents / European Journal of Chemistry 12 (2) (2021) iii-vii 2021 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.12.2.iii-vii.2125 European Journal of Chemistry 12 (2) (2021) 133-146 Synthesis, spectral, crystallographic, and computational investigation of a novel molecular hybrid 3-(1-((benzoyloxy)imino)ethyl)-2H-chromen-2-ones Kannan Gokula Krishnan and Venugopal Thanikachalam European Journal of Chemistry 12 (2) (2021) 147-153 Crystal structure of bis(1,8-dibenzoyl-7-methoxynaphthalen-2-yl) terephthalate: Terephthalate phenylene moiety acts as bidentate hydrogen acceptor of bidirectional C-H\u00b7\u00b7\u00b7\u03c0 non-classical hydrogen bonds Kikuko Iida, Rei Sakamoto, Kun Li, Miyuki Kobayashi, Hiroaki Iitsuka, Noriyuki Yonezawa and Akiko Okamoto European Journal of Chemistry 12 (2) (2021) 154-158 Reactions under increased pressure: The reactivity of functionally substituted 3-oxo-2-arylhydrazones toward active methylene reagents in Q-tube Douaa Salman AlMarzouq AcOH/AcONH4 + Q-tube N R1 CN N R3 N R2 DMFDMA N R1 CN N N R2 NMe2 R3 NC C R3 O O N HN R2 R1 OH AcOH/AcONH4 N N O O Ph CN O Ph O Ph Ph NH N O O CNNC+ Q-tube Q-tube European Journal of Chemistry 12 (2) (2021) 159-164 Crystal structures of bis-{N-[1-(pyridin-2-yl-\u03baN)methylidene]nicotine hydrazide-\u03ba2N\u2019,O}cobalt(II)bis(perchlorate) dihydrate and bis-{N'-[1-(pyridin-2-yl-\u03baN)ethylidene]nicotinohydrazide-\u03ba2N',O}copper(II) perchlorate Moussa Faye, Mouhamadou Moustapha Sow, Papa Aly Gaye, Moussa Dieng and Mohamed Gaye Graphical Contents / European Journal of Chemistry 12 (2) (2021) iii-vii v 2021 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.12.2.iii-vii.2125 European Journal of Chemistry 12 (2) (2021) 165-167 Three-dimensional macroassembly of chromic hydroxide Jiaxin Zhou and Zhenzhao Pei European Journal of Chemistry 12 (2) (2021) 168-178 Stability indicating HPLC-Fluorescence detection method for the simultaneous determination of linagliptin and mpagliflozin in their combined pharmaceutical preparation Mohamed Rizk, Ali Kamal Attia, Heba Yosry Mohamed and Mona Elshahed European Journal of Chemistry 12 (2) (2021) 179-186 Crystallographic identification of a novel 2,4,5-tri(N-methyl-4-pyridinium)-1,3-thiazole with a complex network of polyiodide/iodine counter ions and co-crystallized cyclododecasulfur (S12)", "mime": "application/pdf"}, {"id": "eurjchem-2126", "words": "8004", "extension": ".pdf", "flesch": "64", "author": "Abdelwahab, Ashraf Hassan Fekry; Fekry, Salma Ashraf Hassan", "title": "Synthesis, reactions and applications of naphthofurans: A review", "date": "2021", "keywords": "b]furan-2; chemistry; compound; derivatives; european; figure; journal; naphtho[2,1; naphthofurans; o o; reaction; scheme; synthesis", "summary": "Prakash, M. S.; Vaidya, V. P.; Mahadevan, K. M.; Shivananda, M. K.; Vijayakumar, G. R. J. Pharm. Badr, M. Z. A.; El-Dean, A. M. K.; Moustafa, O. S.; Zaki, R. M. J. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-2127", "words": "6089", "extension": ".pdf", "flesch": "50", "author": "Ibrahim, Muktar Musa; Sani, Hamza Rabiu; Yahuza, Khuzaifa Muhammad; Yusuf, Aminu Hassan; Bungudu, Ahmad Bello", "title": "Response surface optimization and modeling of caffeine photocatalytic degradation using visible light responsive perovskite structured LaMnO3", "date": "2021", "keywords": "caffeine; chemistry; concentration; degradation; european; figure; journal; lamno3; model; perovskite; photocatalyst; response; surface; value", "summary": "Photocatalyst characterization The Powdered X-ray Diffraction (PXRD) pattern of the synthesized LaMnO3 photocatalyst was recorded on a Rigaku Ultima IV diffractometer, equipped with Cu-K\u03b1 source (\u03bb = 1.56877 \u00c5). Photodegradation experiment A 400 mL aqueous suspension of a known amount of caffeine and LaMnO3 photocatalyst is added to a quartz photoreactor described in our previous work [4].", "mime": "application/pdf"}, {"id": "eurjchem-2131", "words": "4161", "extension": ".pdf", "flesch": "65", "author": "Abazi, Drita; Limani-Bektashi, Nora; Popovska, Olga", "title": "Development of thin-layer chromatographic method for determination of caffeine in black, green, and white tea", "date": "2021", "keywords": "black; caffeine; content; journal; market; paper; results; samples; tea", "summary": "Therefore, black tea has far fewer active catechins than green tea [11]. The most important flavonols in black tea are myricetin, quercetin, kaempferol, and ruthin, similarly as in green tea.", "mime": "application/pdf"}, {"id": "eurjchem-2134", "words": "3850", "extension": ".pdf", "flesch": "71", "author": "Mashhadi, Syed Muddassir Ali; Tahir, Muhammad Nawaz; Apperley, David; Bhatti, Moazzam Hussain; Ashfaq, Muhammad; Yunus, Uzma", "title": "Pharmaceutical organic salt: Disordered crystal structure of levofloxacin with \u03b3-resorcylic acid", "date": "2021", "keywords": "chemistry; crystal; european; journal; lev-26dhba; mashhadi; salt", "summary": "Bl\u00e1zquez Garrido, R. M.; Espinosa Parra, F. J.; Alemany Franc\u00e9s, L.; Ramos Guevara, R. M.; S\u00e1nchez-Nieto, J. M.; Segovia Hern\u00e1ndez, M.; Serrano Mart\u00ednez, J. A.; Huerta, F. H. Clin. Mashhadi, S. M. A.; Yunus, U.; Bhatti, M. H. J. Mol.", "mime": "application/pdf"}, {"id": "eurjchem-2135", "words": "4068", "extension": ".pdf", "flesch": "60", "author": "Uzzaman, Monir; Ahsan, Amrin; Uddin, Mohammad Nasir", "title": "Comparative assessment of some benzodiazepine drugs based on Density Functional Theory, molecular docking, and ADMET studies", "date": "2021", "keywords": "affinity; alprazolam; binding; bromazepam; chemistry; drugs; energy; european; flunitrazepam; journal; lorazepam; uzzaman", "summary": "Frisch, M. J.; Trucks G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H. P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, J. A.; Peralta, J. E.; Ogliaro, F.; Bearpark, M.; Heyd, J. J.; Brothers, E.; Kudin, K. N.; Staroverov, V. N.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, J. M.; Klene, M.; Knox, J. E.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; A. J. Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Zakrzewski, V. G; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Dapprich, S.; Daniels, A. D.; Farkas, O.; Foresman, J. B.; Ortiz, J. V.; Cioslowski, J.; Fox, D. J. Gaussian, Inc. , Gaussian 09, Revision A. 02, Wallingford CT, 2009. Li, G.-D.; Chiara, D. C.; Sawyer, G. W.; Husain, S. S.; Olsen, R. W.; Cohen, J. B. J. Neurosci.", "mime": "application/pdf"}, {"id": "eurjchem-2137", "words": "11710", "extension": ".pdf", "flesch": "63", "author": "Ahmed, Muhammad Jamaluddin; Uddin, Muhammad Jihan; Hoque, Muhammad Emdadul", "title": "Development of a new highly sensitive and selective spectrophotometric method for the determination of selenium at nano-trace levels in various complex matrices using salicylaldehyde-orthoaminophenol", "date": "2021", "keywords": "ahmed; chemistry; chittagong; determination; european; journal; method; muhammad; oap; reagent; results; sal; samples; selenium; soil; solution; table; water", "summary": "Ahmed, M. J.; Islam, M. T.; Nime, M. J. Anal. Yasser, O. M.; Hamad, A. S.; Ali, M. D. M. J. Appl.", "mime": "application/pdf"}, {"id": "eurjchem-2138", "words": "4226", "extension": ".pdf", "flesch": "56", "author": "Patel, Bharat; Tripathi, Satyendra Kumar; Pathak, Sandhya; Shukla, Sandeep; Pandey, Archna", "title": "Synthesis and in vitro drug release of primaquine phosphate loaded PLGA nanoparticles", "date": "2021", "keywords": "analysis; chemistry; drug; model; nanoparticles; patel; phosphate; plga; plga nanoparticles; primaquine; primaquine phosphate; release", "summary": "Thermal gravimetric analysis (TGA) determined the thermal stability of drug nanoparticle formulation. The SEM and TEM images of primaquine phosphate loaded PLGA nanoparticles confirmed that the particle is spherical in shape, homogeneous size distribution and smooth.", "mime": "application/pdf"}, {"id": "eurjchem-2139", "words": "11883", "extension": ".pdf", "flesch": "62", "author": "Ahmed, Muhammad Jamaluddin; Happy, Tahmina", "title": "Development of a new highly sensitive and selective spectrophotometric method for the determination of cobalt at nanotrace levels in various complex matrices using N,N\u2019-bis(salicylidene)-ethylenediamine", "date": "2022", "keywords": "ahmed; chemistry; chittagong; cobalt; determination; european; flask; journal; method; reagent; results; rsd; salen; samples; soil; solution; table; water", "summary": "It is a new method needs neither heating nor extrac- tion to organic phase, works satisfactorily and could be an alternative method for the rapid determination of cobalt in a wide variety of sample solutions and found superior to spectro- photometric methods described in different literature Determination of cobalt levels in a variety of synthetic mixtures.", "mime": "application/pdf"}, {"id": "eurjchem-2141", "words": "4404", "extension": ".pdf", "flesch": "67", "author": "Sharma, Varun; Banerjee, Bubun; Sharma, Aditi; Gupta, Vivek Kumar", "title": "Synthesis, X-ray crystal structure, Hirshfeld surface analysis, and molecular docking studies of DMSO/H2O solvate of 5-chlorospiro[indoline-3,7'-pyrano[3,2-c:5,6-c']dichromene]-2,6',8'-trione", "date": "2021", "keywords": "banerjee; bond; chemistry; compound; crystal; journal; molecule; structure", "summary": "Synthesis, X-ray crystal structure, Hirshfeld surface analysis, and molecular docking studies of DMSO/H2O solvate of 5-chlorospiro[indoline-3,7'-pyrano[3,2-c:5,6-c']dichromene]-2,6',8'-trione European Journal of Chemistry 12 (4) (2021) 382-388 European Journal of Chemistry ISSN 2153-2249 (Print) / https://dx.doi.org/10.5155/eurjchem.12.4.382-388.2141 European Journal of Chemistry View Journal Online View Article Online Synthesis, X-ray crystal structure, Hirshfeld surface analysis, and molecular docking studies of DMSO/H2O solvate of 5-chlorospiro[indoline-3,7'-pyrano[3,2-c:5,6-c']dichromene]-2,6',8'-trione Varun Sharma 1, Bubun Banerjee 2, Aditi Sharma 2 and Vivek Kumar Gupta 1,* 1 Department of Physics, University of Jammu, Jammu Tawi-180006, India varunsharma5228@gmail.com (V.S.), vivek.gupta2k9@gmail.com (V.K.G.) 2 Department of Chemistry, Akal University, Talwandi Sabo, Bathinda, Punjab-151302, India banerjeebubun@gmail.com (B.B.), aditi2195sharma@gmail.com (A.S.) *", "mime": "application/pdf"}, {"id": "eurjchem-2142", "words": "3869", "extension": ".pdf", "flesch": "59", "author": "Habieballa, Abdalla Gobara; Alebead, Halima Elfadel; Koko, Madena Komi; Ibrahim, Awad Salim; Wady, Asha Fadllallah", "title": "Antimicrobial activity and physicochemical properties of Balanites aegyptiaca seed oil", "date": "2021", "keywords": "acid; activity; aegyptiaca; chemistry; oil; seed; value", "summary": "Determination of the acid value (AV) B. aegyptiaca seed oil (2 g) (n-hexane extract) was placed in a conical flask (500 mL), later 50 mL of diethyl ether, 25 mL of absolute ethyl alcohol, a few drops of phenolphthalein were added as indicator in flask content. Chemical composition of B. aegyptiaca seed oil.", "mime": "application/pdf"}, {"id": "eurjchem-2143", "words": "6553", "extension": ".pdf", "flesch": "67", "author": "Al-Sawaff, Zaid Husham; Dalgic, Serap Senturk; Kandemirli, Fatma", "title": "Theoretical study of the adsorption of BMSF-BENZ drug for osteoporosis disease treatment on Al-doped carbon nanotubes (Al-CNT) as a drug delivery vehicle", "date": "2021", "keywords": "adsorption; benz; benz drug; bmsf; cnt; complex; drug; energy; journal; molecule; n58; nanotube", "summary": "Frisch, M. J.; Trucks G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H. P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, J. A.; Peralta, J. E.; Ogliaro, F.; Bearpark, M.; Heyd, J. J.; Brothers, E.; Kudin, K. N.; Staroverov, V. N.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, J. M.; Klene, M.; Knox, J. E.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; A. J. Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Zakrzewski, V. G; Voth, G. https://orcid.org/0000-0001-8789-4905 https://orcid.org/0000-0003-2541-9214 https://orcid.org/0000-0001-6097-2184 https://doi.org/10.1038/natrevmats.2016.70 https://doi.org/10.1515/mgmc-2016-0031 322 Al-Sawaff et al. / European Journal of Chemistry 12 (3) (2021) 314-322 2021 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.12.3.314-322.2143 A.; Salvador, P.; Dannenberg, J. J.; Dapprich, S.; Daniels, A. D.; Farkas, O.; Foresman, J. B.; Ortiz, J. V.; Cioslowski, J.; Fox, D. J. Gaussian, Inc. , Gaussian 09, Revision D.01, Wallingford CT, 2013. Hossain, M. R.; Hasan, M. M.; Nishat, M.; Noor-E-Ashrafi; Ahmed, F.; Ferdous, T.; Hossain, M. A. J. Mol.", "mime": "application/pdf"}, {"id": "eurjchem-2144", "words": "5799", "extension": ".pdf", "flesch": "64", "author": "Abbas, Mahmoud Mohamed; El-Kosasy, Amira Mabrouk; Hussein, Lobna Abd El-Aziz; Hanna, Nancy Magdy", "title": "Universal procedures for spectrophotometric determination of anticoccidial drugs; application to multi-ingredient veterinary formulation and computational investigations for multivariate analysis", "date": "2021", "keywords": "amp; chemistry; dvd; method; pcr; pls-2; spectra; sqx", "summary": "Kessiba, A. M.; Hegazy, M. A. M.; Abdelkawy, M. M.; El Gendy, A. E. Eur. Baker, M. M.; El-Kafrawy, D. S.; Abdel-Khalek, M. M.; Belal, T. S. J. Sep. Sci. 2019, 42 (21), 3340\u20133351.", "mime": "application/pdf"}, {"id": "eurjchem-2145", "words": "7344", "extension": ".pdf", "flesch": "74", "author": "Sharma, Varun; Brahmachari, Goutam; Gupta, Vivek Kumar", "title": "Crystallographic structure, activity prediction, and hydrogen bonding analysis of some CSD-based 3,3'-bis-indole derivatives: A review", "date": "2021", "keywords": "acceptors; activity; bond; c10; donors; hydrogen; h\u00b7\u00b7\u00b7o; indole; molecules; monoclinic; p21", "summary": "These class of indole derivatives exhibits a diverse class of biological proper- ties such as antifungal, antibacterial [1], anti-implantation activities Griffiths, K.; Kumar, P.; Akien, G. R.; Chilton, N. F.; Abdul-Sada, A.; Tizzard, G. J.; Coles, S. J.; Kostakis, G. E. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-2149", "words": "4212", "extension": ".pdf", "flesch": "69", "author": "Suhail, Mohammad", "title": "The mystery of chemistry behind the mechanism of action of anti-HIV drugs: A docking approach at an atomic level", "date": "2021", "keywords": "ccr5; chemistry; drugs; eis; nnrtis; study; suhail", "summary": "Shaik, M. M.; Peng, H.; Lu, J.; Rits-Volloch, S.; Xu, C.; Liao, M.; Chen, B. Nature 2019, 565 (7739), 318\u2013323. e-mail: mohd.suhail159068@st.jmi.ac.in (M. Suhail). 10.5155/eurjchem.12.4.432-438.2149 Received: 13 July 2021 Received in revised form: 10 August 2021 Accepted: 14 September 2021 Published online: 31 December 2021 Printed:", "mime": "application/pdf"}, {"id": "eurjchem-2151", "words": "3258", "extension": ".pdf", "flesch": "62", "author": "Takase, Tsugiko; Oyama, Dai", "title": "Synthesis and structural analysis of cis-bis(1,10-phenanthroline)dicarbonyl ruthenium(II) 1.72-trifluoromethanesulfonate 0.28-hexafluoridophosphate", "date": "2021", "keywords": "bond; chemistry; complex; data; journal; oyama; ru1", "summary": "Frisch, M. J.; Trucks G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H. P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, J. A.; Peralta, J. E.; Ogliaro, F.; Bearpark, M.; Heyd, J. J.; Brothers, E.; Kudin, K. N.; Staroverov, V. N.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, J. M.; Klene, M.; Knox, J. E.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O; A. J. Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Zakrzewski, V. G; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Dapprich, S.; Daniels, A. D.; Farkas, O.; Foresman, J. B.; Ortiz, J. V.; Cioslowski, J.; Fox, D. J. Gaussian, Inc., Gaussian 16, Revision A. 03, Wallingford CT, 2016. Hehre, W. J.; Ditchfield, R.; Pople, J. A. J. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-2152", "words": "6226", "extension": ".pdf", "flesch": "62", "author": "Montes, Guilherme Carneiro", "title": "The use of zebrafish to evaluate neuropharmacology of the gold nanoparticles", "date": "2021", "keywords": "gold; model; nanoparticles; zebrafish", "summary": "Theis, T.; Parr, D.; Binks, P.; Ying, J.; Drexler, K. E.; Schepers, E.; Mullis, K.; Bai, C.; Boland, J. J.; Langer, R.; Dobson, P.; Rao, C. N.; Ferrari, M. Nat. Engeszer, R. E.; Ryan, M. J.; Parichy, D. M. Curr.", "mime": "application/pdf"}, {"id": "eurjchem-2153", "words": "4860", "extension": ".pdf", "flesch": "66", "author": "Patra, Goutam Kumar; Manna, Amit Kumar; De, Dinesh", "title": "Synthesis, crystal structure, DFT studies, and Hirshfeld surface analysis of N,N'-bis(3-quinolyl-methylene)diphenylethanedione dihydrazone", "date": "2021", "keywords": "atom; chemistry; compound; crystal; european; figure; hirshfeld; interactions; journal; kumar; patra; surface", "summary": "Frisch, M. J.; Trucks G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H. P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, J. A.; Peralta, J. E.; Ogliaro, F.; Bearpark, M.; Heyd, J. J.; Brothers, E.; Kudin, K. N.; Staroverov, V. N.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, J. M.; Klene, M.; Knox, J. E.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; A. J. Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Zakrzewski, V. G; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Dapprich, S.; Daniels, A. D.; Farkas, O.; Foresman, J. B.; Ortiz, J. V.; Cioslowski, J.; Fox, D. J. Gaussian, Inc., Gaussian 09, Revision A. 02, Wallingford CT, 2009. Wolff, S. K.; Grimwood, D. J.; McKinnon, J. J.; Turner, M. J.; Jayatilaka, D.; Spackman, M. A. CrystalExplorer (Version 3.1); University of Western Australia, 2012.", "mime": "application/pdf"}, {"id": "eurjchem-2155", "words": "5184", "extension": ".pdf", "flesch": "62", "author": "Hewavitharanage, Priyadarshine; Steele, Launa; Dickenson, Isaac", "title": "Highly efficient fluorescence resonance energy transfer in co-encapsulated BODIPY nanoparticles", "date": "2021", "keywords": "acceptor; bodipy; donor; emission; energy; excitation; fluorescence; fret; hewavitharanage; transfer", "summary": "Fluorescence measurements of encapsulated BODIPY in water indicated substantial (3.6-fold) enhancement of the acceptor emission. Normalized (to the acceptor emission peak) absorption (blue) and emission upon 501 nm excitation (red) spectra of co-encapsulated BODIPY 1, 2 in water.", "mime": "application/pdf"}, {"id": "eurjchem-2158", "words": "6532", "extension": ".pdf", "flesch": "63", "author": "Suhail, Mohammad", "title": "In vitro anticancer, antioxidant and DNA-binding study of the bioactive ingredient of clove and its isolation", "date": "2022", "keywords": "activity; anticancer; cell; chemistry; data; dna; extract; fraction; methanol; mohammad; plant; suhail", "summary": "The parameters include \u03bbmax (nm), free plant extracts (\u03bbf), plant extract fractions bonded to DNA (\u03bbb), change in wavelengths after binding with DNA (\u2206\u03bbmax), the absorbance of free plant extract fractions (Af), absorbance of plant extract fractions bonded to DNA (Ab), and change in absorbance after binding with DNA (\u2206A). Anti-cancer activities of (a) clove extracts and (b) methanol extract fractions on A549 cell line.", "mime": "application/pdf"}, {"id": "eurjchem-2160", "words": "6661", "extension": ".pdf", "flesch": "64", "author": "Somagond, Shilpa Mallappa; Mavazzan, Ahmedraza; Madar, Suresh Fakkirappa; Sannaikar, Madivalagouda; Kumar, Shankar Madan; Inamdar, Sanjeev Ramchandra; Nesaragi, Aravind Raviraj; Dasappa, Jagadeesh Prasad; Kamble, Ravindra Ramappa", "title": "X-ray diffraction and Density Functional Theory based structural analyses of 2-phenyl-4-(prop-2-yn-1-yl)-1,2,4-triazolone", "date": "2021", "keywords": "2ppt; bond; chemical; chemistry; european; figure; journal; molecule; ppm", "summary": "Spackman, P. R., Turner, M. J., McKinnon, J. J., Wolff, S. K., Grimwood, D. J., Jayatilaka, D.; Spackman, M. A. J. Appl. Turner, M. J.; McKinnon, J. J.; Jayatilaka, D.; Spackman, M. A. CrystEngComm 2011, 13 (6), 1804\u20131813.", "mime": "application/pdf"}, {"id": "eurjchem-2165", "words": "9071", "extension": ".pdf", "flesch": "68", "author": "Celik, Sibel; Yurdakul, Senay", "title": "Investigations on spectroscopic characterizations, molecular docking, NBO, drug-Likeness, and ADME properties of 4H-1,2,4-triazol-4-amine by combined computational approach", "date": "2021", "keywords": "aht; analysis; bond; chemistry; drug; european; journal; molecule; potential; table; title; values; \ud835\udee4\ud835\udee4\ud835\udc36\ud835\udc36\ud835\udc41\ud835\udc41\ud835\udc41\ud835\udc41\ud835\udc41\ud835\udc41", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian 09, Inc., Wallingford CT, 2009. Singh, H.; Singh, A.; Khurana, J. M. J. Mol.", "mime": "application/pdf"}, {"id": "eurjchem-2166", "words": "4648", "extension": ".pdf", "flesch": "71", "author": "Sahu, Meman; Manna, Amit Kumar; De, Dinesh; Patra, Goutam Kumar", "title": "Synthesis, characterization, X-ray crystal structure and Hirshfeld surface analysis of Ni(II) complex of 1,2-bis(pyridin-2-ylmethylene)hydrazine", "date": "2022", "keywords": "atom; chemistry; complex; crystal; european; hirshfeld; journal; ligand; ni1; ni2; patra; surface", "summary": "Hirshfeld surfaces of complex 1, (a) 3D dnorm surface, (b) shape index and (c) curvedness. Meng, X. X. Applications of Hirshfeld surfaces to ionic and mineral crystals, Ph.D. Thesis, University of New England, 2004.", "mime": "application/pdf"}, {"id": "eurjchem-2168", "words": "6008", "extension": ".pdf", "flesch": "73", "author": "Das, Susma; Marpna, Labet Bankynmaw; Vishwakarma, Jai Narain", "title": "Efficient, environment friendly and regioselective synthetic strategy for 2/3-substituted-8,8-dimethyl-8,9-dihydropyrazolo[1,5-a]quinazolin-6(7H)-ones and their structure elucidation", "date": "2022", "keywords": "compound; nmr; ppm", "summary": "Storer, R.; Ashton, C. J.; Baxter, A. D.; Hann, M. M.; Marr, C. L. P.; Mason, A. M.; Mo, C.-L.; Myers, P. L.; Noble, S. A.; Penn, C. R.; Weir, N. G.; Woods, J. M.; Coe, P. L. Al-Mousawi, S.; John, E.; Abdelkhalik, M. M.; Elnagdi, M. H. Enaminones as Building Blocks in Heterocyclic Syntheses: A New Approach to Polyfunctionally Substituted Cyclohexenoazines.", "mime": "application/pdf"}, {"id": "eurjchem-2171", "words": "3332", "extension": ".pdf", "flesch": "72", "author": "Atalay, Sehriman; Macit, Mustafa; Bulbul, Hakan", "title": "Crystal structure and computational studies of N-((2-ethoxynaphthalen-1-yl)methylene)-4-fluoroaniline", "date": "2021", "keywords": "atom; chemistry; compound; journal; structure; title", "summary": "In addition, carbon-nitrogen double bonds in Schiff base compounds have played an important role in the advancement of chemistry. Nair, M. S.; Arish, D.; Joseyphus, R. S. J. Saudi Chem.", "mime": "application/pdf"}, {"id": "eurjchem-2175", "words": "5323", "extension": ".pdf", "flesch": "65", "author": "Patra, Goutam Kumar; De, Dinesh", "title": "Synthesis, crystal structure, DFT studies, and Hirshfeld surface analysis of 2,2'-(((methylene-bis(4,1-phenylene))bis(azanylylidene))bis(methanylylidene))diphenol", "date": "2022", "keywords": "c11; chemistry; compound; crystal; hirshfeld; interactions; journal; patra; schiff; structure; surface", "summary": "Frisch, M. J.; Trucks G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H. P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, J. A.; Peralta, J. E.; Ogliaro, F.; Bearpark, M.; Heyd, J. J.; Brothers, E.; Kudin, K. N.; Staroverov, V. N.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, J. M.; Klene, M.; Knox, J. E.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; A. J. Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Zakrzewski, V. G; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Dapprich, S.; Daniels, A. D.; Farkas, O.; Foresman, J. B.; Ortiz, J. V.; Cioslowski, J.; Fox, D. J. Gaussian, Inc. , Gaussian 09, Revision A. 02, Wallingford CT, 2009. Spackman, P. R.; Turner, M. J.; McKinnon, J. J.; Wolff, S. K.; Grimwood, D. J.; Jayatilaka, D.; Spackman, M. A. CrystalExplorer: A Program for Hirshfeld Surface Analysis, Visualization and Quantitative Analysis of Molecular Crystals.", "mime": "application/pdf"}, {"id": "eurjchem-2177", "words": "7987", "extension": ".pdf", "flesch": "65", "author": "Krishnan, Soundararajan; Kaliyaperumal, Thanigaimani; Marimuthu, Ramalingam; Velusamy, Sethuraman", "title": "Crystal structure, Hirshfeld surface, and DFT studies of 4-((pyrrolidin-1-ylsulfonyl)methyl)aniline", "date": "2021", "keywords": "bond; chemistry; crystal; energy; european; figure; interactions; j. j.; journal; molecule; n11; psma", "summary": "Frisch, M. J.; Trucks G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H. P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, J. A.; Peralta, J. E.; Ogliaro, F.; Bearpark, M.; Heyd, J. J.; Brothers, E.; Kudin, K. N.; Staroverov, V. N.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, J. M.; Klene, M.; Knox, J. E.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; A. J. Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Zakrzewski, V. G; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Dapprich, S.; Daniels, A. D.; Farkas, O.; Foresman, J. B.; Ortiz, J. V.; Cioslowski, J.; Fox, D. J. Gaussian, Inc. , Gaussian 03, Revision E.01, Wallingford CT, 2004. Frisch, M. J.; Trucks G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H. P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, J. A.; Peralta, J. E.; Ogliaro, F.; Bearpark, M.; Heyd, J. J.; Brothers, E.; Kudin, K. N.; Staroverov, V. N.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, J. M.; Klene, M.; Knox, J. E.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; A. J. Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Zakrzewski, V. G; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Dapprich, S.; Daniels, A. D.; Farkas, O.; Foresman, J. B.; Ortiz, J. V.; Cioslowski, J.; Fox, D. J. Gaussian, Inc. , Gaussian 09, Revision B.01, Wallingford CT, 2010.", "mime": "application/pdf"}, {"id": "eurjchem-2178", "words": "378", "extension": ".pdf", "flesch": "41", "author": "Kaushik, Manish; Singh, Ayodhya; Kumar, Munesh", "title": "Retraction notice to \u201cThe chemistry of group-VIb metal carbonyls\u201d [Eur. J. Chem. 2012, 3(3), 367-394, doi: 10.5155/eurjchem.3.3.367-394.604]", "date": "2021", "keywords": "chemistry; journal", "summary": "Copyright \u00a9 2021 The Authors \u2013 Atlanta Publishing House LLC \u2013 Printed in the USA. This work is published and licensed by Atlanta Publishing House LLC \u2013 CC BY NC \u2013 Some Rights Reserved.", "mime": "application/pdf"}, {"id": "eurjchem-2179", "words": "877", "extension": ".pdf", "flesch": "38", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2021", "keywords": "chemistry; european; journal; states; united; university", "summary": "Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, United States Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, United States Bryan M. Wong, University of California-Riverside, Riverside, CA, United States Diane J. Burgess, University of Connecticut, Connecticut, CT, United States Hon Man Lee, National Changhua University of Education, Changhua, Taiwan, Province of China Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany David Morales-Morales, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Mexico City, Mexico Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, United States Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, United States Mehmet A. Oturan, Universit\u00e9 Paris-Est Marne-la-Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, United States Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, United States Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdelwahab Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, United States Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, United States Alexander I. Boldyrev, Utah State University, Logan, UT, United States Copyeditors Duc P. Do, Chicago State University, Chicago, IL, United States Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, United States European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). O p e n A c c e s s J o u r n a l Editor-in-Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E-mail: editor@eurjchem.com", "mime": "application/pdf"}, {"id": "eurjchem-2180", "words": "782", "extension": ".pdf", "flesch": "8", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2021", "keywords": "chemistry; contents; european; european journal; journal", "summary": "O p e n A c c e s s J o u r n a l Graphical Contents Volume 12, Issue 3, 30 September 2021 European Journal of Chemistry 12 (3) (2021) 235-241 Nitroisatin dithiocarbazate: Synthesis, structural characterization, DFT, and docking studies Pedro Henrique do Nascimento Pereira, Jackelinne Camargo Lima, Victor Marcelo Deflon, Geoffroy Roger Pointer Malpass, Ronaldo Junio de Oliveira and Pedro Ivo da Silva Maia European Journal of Chemistry 12 (3) (2021) 242-247 Kinetic modeling of the biodiesel production process using neem seed oil: An alternative to petroleum-diesel Toyese Oyegoke and Kazeem Ajadi Ibraheem European Journal of Chemistry 12 (3) (2021) 248-255 Synthesis, crystal structure, and theoretical studies of a macrocyclic silver(I) complex of imino-pyridyl Schiff base ligand Jahangir Mondal, Meman Sahu, Bhaskar Sharma, Rakesh Ganguly, Shubhamoy Chowdhury and Goutam Kumar Patra https://dx.doi.org/10.5155/eurjchem.12.3.iii-vi.2180 iv Graphical Contents / European Journal of Chemistry 12 (3) (2021) iii-vi 2021 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.12.3.iii-vi.2180 European Journal of Chemistry 12 (3) (2021) 256-264 N'-(Pyridin-3-ylmethylene)benzenesulfonohydrazide: Crystal structure, DFT, Hirshfeld surface and in silico anticancer studies Ifeyinwa Stella Ozochukwu, Obinna Chibueze Okpareke, David Chukwuma Izuogu, Akachukwu Ibezim, Oguejiofo Theophilus Ujam and Jonnie Niyi Asegbeloyin European Journal of Chemistry 12 (3) (2021) 265-272 Different spectrophotometric methods manipulating ratio spectra for the assay of hydrocortisone acetate and clioquinol in their topical preparation Mona Kamel Ahmed, Adel Magdy Michael, Said Abdel-Monem Hassan and Samah Sayed Abbas European Journal of Chemistry 12 (3) (2021) 273-278 NHN NH2 S O ClO R NN H N H S O O R DCM 6h RT 1 2 3a-3e 0 1 0.2 0.4 0.6 0.8 200 400250 300 350 A bs Wavelength [nm] 0 1 0.2 0.4 0.6 0.8 205 400250 300 350 A bs Wavelength [nm] 0 1 0.2 0.4 0.6 0.8 210 400250 300 350 A bs Wavelength [nm] Graphical Contents / European Journal of Chemistry 12 (3) (2021) iii-vi v 2021 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.12.3.iii-vi.2180 European Journal of Chemistry 12 (3) (2021) 284-288 Development of thin-layer chromatographic method for determination of caffeine in black, green, and white tea Drita Abazi, Nora Limani-Bektashi and Olga Popovska European Journal of Chemistry 12 (3) (2021) 289-298 Response surface optimization and modeling of caffeine photocatalytic degradation using visible light responsive perovskite structured LaMnO3 Muktar Musa Ibrahim, Hamza Rabiu Sani, Khuzaifa Muhammad Yahuza, Aminu Hassan Yusuf and Ahmad Bello Bungudu European Journal of Chemistry 12 (3) (2021) 299-303 Crystallization of 3-hexulose-6-phosphate synthase Masoud Delfi, Leila Mahdavian, Mohammad Sattarifar, Nina Hakulinen and Juha Rouvinen European Journal of Chemistry 12 (3) (2021) 304-313 Synthesis, crystal structure elucidation, Hirshfeld surface analysis, 3D energy frameworks and DFT studies of 2-(4-fluorophenoxy) acetic acid Akhileshwari Prabhuswamy, Yasser Hussein Eissa Mohammed, Fares Hezam Al-Ostoot, Geetha Doddanahalli Venkatesh, Sridhar Mandayam Anandalwar, Shaukath Ara Khanum and Lokanath Neratur Krishnappagowda vi Graphical Contents / European Journal of Chemistry 12 (3) (2021) iii-vi 2021 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.12.3.iii-vi.2180 European Journal of Chemistry 12 (3) (2021) 314-322 Theoretical study of the adsorption of BMSF-BENZ drug for osteoporosis disease treatment on Al-doped carbon nanotubes (Al-CNT) as a drug delivery vehicle Zaid Husham Al-Sawaff, Serap Senturk Dalgic and Fatma Kandemirli European Journal of Chemistry 12 (3) (2021) 323-328 Pharmaceutical organic salt: Disordered crystal structure of levofloxacin with \u03b3-resorcylic acid Syed Muddassir Ali Mashhadi, Muhammad Nawaz Tahir, David Apperley, Moazzam Hussain Bhatti, Muhammad Ashfaq and Uzma Yunus European Journal of Chemistry 12 (3) (2021) 329-339", "mime": "application/pdf"}, {"id": "eurjchem-2182", "words": "6680", "extension": ".pdf", "flesch": "60", "author": "Dieye, Pape Issakha; Wane, Thierno Mouhamed; Faye, Elhadj Ousmane; Gueye, Rokhaya; Diop, Amadou; Ndiaye, Bara; Diop, Yerim Mbagnick; Sarr, Serigne Omar", "title": "Study of the antioxidant potential, polyphenol content, and mineral composition of Cordyla pinnata, a plant for food and medicinal use of the Senegalese pharmacopoeia", "date": "2022", "keywords": "abts; acetate; acid; antioxidant; content; dpph; ethyl; extract; fraction; ic50; inhibition; leaves", "summary": "Today, a large part of the world\u2019s population uses and depends on traditional medicine, and therefore on the use of plants and plant extracts. The antioxidant potential of plant extracts can be measured through inhibition of DPPH and inhibition of ABTS.", "mime": "application/pdf"}, {"id": "eurjchem-2183", "words": "5071", "extension": ".pdf", "flesch": "67", "author": "Mikwa, Cyprian Chunkang; Toh-Boyo, Gwendoline Mochia; Njong, Romanus Nyako; Ndoye, Bridget Ndosiri; Ndamyabera, Christophe Adrien; Katsuumi, Natsuki; Mitani, Yuta; Nfor, Emmanuel Ngwang; Akitsu, Takashiro", "title": "Bivalent metal complexes of a novel modified nicotinic acid hydrazide drug: Synthesis, characterization, and anti-tubercular studies", "date": "2022", "keywords": "activity; chemistry; complexes; crystal; ligand; metal; synthesis; tuberculosis", "summary": "Chaves, J. D. S.; Damasceno, J. L.; Paula, M. C. F.; de Oliveira, P. F.; Azevedo, G. C.; Matos, R. C.; Louren\u00e7o, M. C. S.; Tavares, D. C.; Silva, H.; Fontes, A. P. S.; de Almeida, M. V. Synthesis, Characterization, Cytotoxic and Antitubercular Activities of New Gold(I) and Gold(III) Lourenco, M. C.; de Souza, M. V. N.; Pinheiro, A. C.; Ferreira, M. L.; Goncalves, R. S. B.; Nogneira, T. C. M.; Peralta, M. A. Evaluation of Anti- Tubercular Activity of Nicotinic and Isoniazid Analogues.", "mime": "application/pdf"}, {"id": "eurjchem-2186", "words": "8230", "extension": ".pdf", "flesch": "59", "author": "Bansod, Ashish; Bhaskar, Ravindra; Ladole, Chandarshekhar; Salunkhe, Nilesh; Thakare, Kanchan; Aswar, Anand", "title": "Mononuclear pyrazine-2-carbohydrazone metal complexes: Synthesis, structural assessment, thermal, biological, and electrical conductivity studies", "date": "2022", "keywords": "activity; chem; chemistry; cm-1; complexes; conductivity; cr(iii; european; journal; ligand; metal; metal complexes; spectra; studies; synthesis; temperature; vo(iv", "summary": "The activity data revealed metal complexes are found to be more active than the ligand. Tridentate and tetradentatehydrazones are of particular interest not only for existing them in keto-enol forms and can coordinate in neutral, monoanionic, dianionic or trianionic forms but they also offer a variety of bonding possibilities in metal complexes which have even coordination number of six or seven.", "mime": "application/pdf"}, {"id": "eurjchem-2188", "words": "6124", "extension": ".pdf", "flesch": "56", "author": "Abdullah, Eshraq Ahmed", "title": "Theoretical study of a single-walled carbon nanotube and a cellulose biofiber as 5-fluorouracil anti-cancer drug carriers", "date": "2022", "keywords": "adsorption; carrier; cellulose; chemistry; complex; drug; energy; fu drug; interaction; journal; swcnt", "summary": "Abdalla, M. A. M.; Peng, H.; Wu, D.; Abusin, L.; Mbah, T. J. Prediction of Hydrophobic Reagent for Flotation Process Using Molecular Modeling. Ravikumar, R.; Peng, M. M.; Abidov, A.; Babu, C. M.; Vinodh, R.; Palanichamy, M.; Choi, E. Y.; Jang, H.-T. Nanofibrous Polymers Blend of Fluorouracil Loaded Chitosan-Hydroxy Ethyl Cellulose/ Poly Vinyl Alcohol: Synthesis and Characterization.", "mime": "application/pdf"}, {"id": "eurjchem-2189", "words": "10000", "extension": ".pdf", "flesch": "58", "author": "Islam, Izaz Ul; Ahmad, Mushtaq; Ahmad, Maqbool; Rukh, Shah; Ullah, Ihsan", "title": "Kinetic studies and adsorptive removal of chromium Cr(VI) from contaminated water using green adsorbent prepared from agricultural waste, rice straw", "date": "2022", "keywords": "adsorbent; adsorption; biochar; chemistry; chromium; concentration; cr(vi; fmrsb; iron; journal; kinetic; model; removal; rice; solution; straw; surface", "summary": "Various studies pointed out that compared to primitive biochar, modified biochar exhibit large removal efficiency and adsorption capacity [18,19]. An efficient dose was selected by investigating the removal efficiency (%), adsorption capacity at the various dosage of FMRSB.", "mime": "application/pdf"}, {"id": "eurjchem-2196", "words": "6442", "extension": ".pdf", "flesch": "68", "author": "Ozer, Cemal Koray; Solmaz, Ummuhan; Arslan, Hakan", "title": "Crystal structure, Hirshfeld surface analysis, and DFT studies of N-(2-chlorophenylcarbamothioyl)cyclohexanecarboxamide", "date": "2021", "keywords": "arslan; atom; chemistry; compound; crystal; energy; european; figure; journal; structure; title; title compound", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Petersson, G. A.; Nakatsuji, H.; Li, X.; Caricato, M.; Marenich, A. V.; Bloino, J.; Janesko, B. G.; Gomperts, R.; Mennucci, B.; Hratchian, H. P.; Ortiz, J. V.; Izmaylov, A. F.; Sonnenberg, J. L.; Williams-Young, D.; Ding, F.; Lipparini, F.; Egidi, F.; Goings, J.; Peng, B.; Petrone, A.; Henderson, T.; Ranasinghe, D.; Zakrzewski, V. G.; Gao, J.; Rega, N.; Zheng, G.; Liang, W.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Throssell, K.; Montgomery, J. A., Jr.; Peralta, J. E.; Ogliaro, F.; Bearpark, M. J.; Heyd, J. J.; Brothers, E. N.; Kudin, K. N.; Staroverov, V. N.; Keith, T. A.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A. P.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Millam, J. M.; Klene, M.; Adamo, C.; Cammi, R.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Farkas, O.; Foresman, J. B.; Fox, D. J. Gaussian 16, Revision C.01, Gaussian, Inc., Wallingford CT, 2016. Spackman, P. R.; Turner, M. J.; McKinnon, J. J.; Wolff, S. K.; Grimwood, D. J.; Jayatilaka, D.; Spackman, M. A. J. Appl.", "mime": "application/pdf"}, {"id": "eurjchem-221", "words": "4220", "extension": ".pdf", "flesch": "65", "author": "Sabarinathan, Subbaramanian; Vasuki, Gnanasambandam; Rao, Pillutla Sambasiva", "title": "Chiral Cu(II) salen complexes catalyzed aerobic oxidative biaryl coupling-probing the reaction by EPR", "date": "2010", "keywords": "catalyst; complex; complexes; coupling; epr; reaction", "summary": "Reaction\u00a0 in\u00a0 chlorobenzene\u00a0 under\u00a0 refluxing\u00a0 condition\u00a0 resulted\u00a0 in\u00a0 the\u00a0 optimum\u00a0 condition\u00a0 for\u00a0 the\u00a0 formation\u00a0 of\u00a0 the\u00a0 desired\u00a0 product\u00a0 BINOL.\u00a0 In\u00a0 other\u00a0 solvents\u00a0 either\u00a0reaction\u00a0did\u00a0not\u00a0yield\u00a0BINOL\u00a0or\u00a0the\u00a0yield\u00a0of\u00a0the\u00a0product\u00a0 was\u00a0 very\u00a0 low.\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-2212", "words": "5074", "extension": ".pdf", "flesch": "59", "author": "Eswari, Soundararajan; Thirumaran, Subbiah", "title": "Synthesis, crystal structure, Hirshfeld surface analysis, and DFT studies on (2,2\u2019-bipyridine)chlorobis(N,N-bis(thiophen-2-ylmethyl)dithiocarbamato-S,S\u2019)zinc(II) complex", "date": "2022", "keywords": "chemistry; complex; complexes; crystal; european; journal; surface; synthesis; thirumaran; zn1", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery J. A.; Vreven, J, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G.A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J. Cammi, R.; Pomelli, C. Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V.G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K.; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I. Martin, R. L.; Fox, D. J. Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez C.; Pople, J. A., Gaussian 03, Revision B.04, Gaussian, Inc., Pittsburgh PA, 2003. Wolff, S. K.; Grimwood, D. J.; Mckinnon, J. J.; Turner, M. J.; Jayatilaka, D.; Spackman, M. A., Crystal Explorer Ver. 3.1, University of Western Australia, Perth, Australia, 2013.", "mime": "application/pdf"}, {"id": "eurjchem-2213", "words": "8278", "extension": ".pdf", "flesch": "59", "author": "Eroglu, Nilsen Sunter; Canoglu, Suat", "title": "Characterization of PLA nanofiber structures containing herbal extracts", "date": "2022", "keywords": "absorbance; bacteria; cfo; chemistry; codes; extract; herbal; journal; leaf; measurement; nanofiber; nanofiber structures; olive; pla; plant; polymer; structures", "summary": "Herbal extracts were obtained with the Soxhlet extraction method and mixed with PLA until they became a homogeneous solution. In addition, dimethyl formamide (Merck), ethanol (Merck), methanol (Merck), chloroform (Merck), acetone (Merck) and distilled water are used to dissolve polymer and herbal extracts used.", "mime": "application/pdf"}, {"id": "eurjchem-2214", "words": "8153", "extension": ".pdf", "flesch": "66", "author": "Ramalingam, Kuppukkannu; Saravanan, Murugesan; Bocelli, Gabriele; Righi, Lara; Chumakov, Yurii; Cantoni, Andrea", "title": "Pyrrolidinecarbodithioate as a planarity chuck in the search for cis-platin analogues of nickel: Spectral, single crystal X-ray structural, BVS, and CSM analysis of some planar nickel(II) mixed ligand complexes", "date": "2022", "keywords": "bond; chemistry; complexes; compounds; distances; nickel; nmr; planar; ppm; ramalingam", "summary": "Lebwohl, D.; Canetta, R. Clinical development of platinum complexes in cancer therapy: an historical perspective and an update. Liu, W.; Thorp, H. H. Bond valence sum analysis of metal-ligand bond lengths in metalloenzymes and model complexes.", "mime": "application/pdf"}, {"id": "eurjchem-2216", "words": "6572", "extension": ".pdf", "flesch": "65", "author": "Prasad, Sakshith Raghavendra; Satyanarayan, Nayak Devappa; Shetty, Avarse Satish Kumar; Thippeswamy, Basaiah", "title": "Synthesis, antimicrobial, and antitubercular evaluation of new Schiff bases with in silico ADMET and molecular docking studies", "date": "2022", "keywords": "activity; chemistry; compounds; drug; journal; molecules; synthesis", "summary": "Alsayed, S. S. R.; Lun, S.; Bailey, A. W.; Suri, A.; Huang, C.-C.; Mocerino, M.; Payne, A.; Sredni, S. T.; Bishai, W. R.; Gunosewoyo, H. Design, synthesis and evaluation of novel indole-2-carboxamides for growth inhibition of Mycobacterium tuberculosis and paediatric brain tumour cells. Gaber, A.; Alsanie, W. F.; Alhomrani, M.; Alamri, A. S.; El-Deen, I. M.; Refat, M. S. Synthesis of 1-[(Aryl)(3-amino-5-oxopyrazolidin-4- ylidene) methyl]-2-oxo-1,2-dihydroquinoline-3-carboxylic Acid Derivatives and Their Breast Anticancer Activity.", "mime": "application/pdf"}, {"id": "eurjchem-2218", "words": "877", "extension": ".pdf", "flesch": "37", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2021", "keywords": "chemistry; european; journal; states; united; university", "summary": "Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, United States Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, United States Bryan M. Wong, University of California-Riverside, Riverside, CA, United States Diane J. Burgess, University of Connecticut, Connecticut, CT, United States Hon Man Lee, National Changhua University of Education, Changhua, Taiwan, Province of China Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany David Morales-Morales, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Mexico City, Mexico Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, United States Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, United States Mehmet A. Oturan, Universit\u00e9 Paris-Est Marne-la-Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, United States Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, United States Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdelwahab Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, United States Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, United States Alexander I. Boldyrev, Utah State University, Logan, UT, United States Copyeditors Duc P. Do, Chicago State University, Chicago, IL, United States Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, United States European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). O p e n A c c e s s J o u r n a l Editor-in-Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E-mail: editor@eurjchem.com", "mime": "application/pdf"}, {"id": "eurjchem-2219", "words": "915", "extension": ".pdf", "flesch": "-32", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2021", "keywords": "chemistry; contents; european; european journal; journal; vii", "summary": "Multivariate analysis of images in spectrophotometric methods: Quantification of soil organic matter Pedro Augusto de Oliveira Morais, Diego Mendesde Souza and Beata Emoke Madari https://dx.doi.org/10.5155/eurjchem.12.4.iii-vii.2219 iv Graphical Contents / European Journal of Chemistry 12 (4) (2021) iii-vii 2021 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.12.4.iii-vii.2219 European Journal of Chemistry 12 (4) (2021) 382-388 Synthesis, X-ray crystal structure, Hirshfeld surface analysis, and molecular docking studies of DMSO/H2O solvate of 5-chlorospiro[indoline-3,7'-pyrano[3,2-c:5,6-c']dichromene]-2,6',8'-trione Varun Sharma, Bubun Banerjee, Aditi Sharma and Vivek Kumar Gupta European Journal of Chemistry 12 (4) (2021) 389-393 Synthesis and structural analysis of cis-bis(1,10-phenanthroline)dicarbonyl ruthenium(II) 1.72-trifluoromethanesulfonate 0.28-hexafluoridophosphate Tsugiko Takase and Dai Oyama European Journal of Chemistry 12 (4) (2021) 394-400 Synthesis, crystal structure, DFT studies, and Hirshfeld surface analysis of N,N'-bis(3-quinolyl-methylene) diphenylethanedione dihydrazone Goutam Kumar Patra, Amit Kumar Manna and Dinesh De European Journal of Chemistry 12 (4) (2021) 401-411 Investigations on spectroscopic characterizations, molecular docking, NBO, drug-Likeness, and ADME properties of 4H-1,2,4-triazol-4-amine by combined computational approach Sibel Celik and Senay Yurdakul Graphical Contents / European Journal of Chemistry 12 (4) (2021) iii-vii v 2021 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.12.4.iii-vii.2219 European Journal of Chemistry 12 (4) (2021) 412-418 Comparative assessment of some benzodiazepine drugs based on Density Functional Theory, molecular docking, and ADMET studies Monir Uzzaman, Amrin Ahsan and Mohammad Nasir Uddin European Journal of Chemistry 12 (4) (2021) 419-431 Crystal structure, Hirshfeld surface, and DFT studies of 4-((pyrrolidin-1-ylsulfonyl)methyl)aniline Soundararajan Krishnan, Thanigaimani Kaliyaperumal, Ramalingam Marimuthu and Sethuraman Velusamy European Journal of Chemistry 12 (4) (2021) 432-438 The mystery of chemistry behind the mechanism of action of anti-HIV drugs: A docking approach at an atomic level Mohammad Suhail European Journal of Chemistry 12 (4) (2021) 439-449 Crystal structure, Hirshfeld surface analysis, and DFT studies of N-(2-chlorophenylcarbamothioyl)cyclohexanecarboxamide Cemal Koray Ozer, Ummuhan Solmaz and Hakan Arslan vi Graphical Contents / European Journal of Chemistry 12 (4) (2021) iii-vii 2021 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.12.4.iii-vii.2219 European Journal of Chemistry 12 (4) (2021) 450-453 Antimicrobial activity and physicochemical properties of Balanites aegyptiaca seed oil Abdalla Gobara Habieballa, Halima Elfadel Alebead, Madena Komi Koko, Awad Salim Ibrahim and Asha Fadllallah Wady Balanites aegyptiaca European Journal of Chemistry 12 (4) (2021) 454-458 Crystal structure and computational studies of N-((2-ethoxynaphthalen-1-yl)methylene)-4-fluoroaniline Sehriman Atalay, Mustafa Macit and Hakan Bulbul European Journal of Chemistry 12 (4) (2021) 459-468 X-ray diffraction and Density Functional Theory based structural analyses of 2-phenyl-4-(prop-2-yn-1-yl)-1,2,4-triazolone Shilpa Mallappa Somagond, Ahmedraza Mavazzan, Suresh Fakkirappa Madar, Madivalagouda Sannaikar, Shankar Madan Kumar, Sanjeev Ramchandra Inamdar, Aravind Raviraj Nesaragi, Jagadeesh Prasad Dasappa and Ravindra Ramappa Kamble European Journal of Chemistry 12 (4) (2021) 469-481 Development of a new highly sensitive and selective spectrophotometric method for the determination of selenium at nano- trace levels in various complex matrices using salicylaldehyde-orthoaminophenol Muhammad Jamaluddin Ahmed, Muhammad Jihan Uddin and Muhammad Emdadul Hoque OH N HO y = 0.034x 0.0 0.5 1.0 1.5 2.0 2.5 0 10 20 30 40 50 60 70 80 90 Ab so rb an ce Concentration of Se(IV) (mg/L) Graphical Contents / European Journal of Chemistry 12 (4) (2021) iii-vii vii 2021 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.12.4.iii-vii.2219 European Journal of Chemistry 12 (4) (2021) 482-487 Synthesis and in vitro drug release of primaquine phosphate loaded PLGA nanoparticles Bharat Patel, Satyendra Kumar Tripathi, Sandhya Pathak, Sandeep Shukla and Archna Pandey Drug in water Polymer in DCM Organic phase (Drug + Polymer) Organic phase added dropwise into aqueous phase with continues stirring Surfactant (PVA) aqueous phase sonicated the polymeric suspension Lyophilized dried nanoparticles Suspension after sonication Centrifuged 17000 rpm for 20 min and lyophilized nanoparticles European Journal of Chemistry 12 (4) (2021) 488-492 https://dx.doi.org/10.5155/eurjchem.12.4.iii-vii.2219 European Journal of Chemistry A n I n t e r n a t", "mime": "application/pdf"}, {"id": "eurjchem-2220", "words": "8916", "extension": ".pdf", "flesch": "65", "author": "Gudimani, Parashuram; Shastri, Samundeeswari Lokesh; Pawar, Varsha; Hebbar, Nagashree Uday; Shastri, Lokesh Anand; Joshi, Shrinivas; Vootla, Shyam Kumar; Khanapure, Sheela; Sunagar, Vinay", "title": "Synthesis, molecular docking, and biological evaluation of methyl-5-(hydroxyimino)-3-(aryl-substituted)hexanoate derivatives", "date": "2022", "keywords": "activity; antioxidant; ch2; chemistry; compounds; derivatives; european; group; journal; mhz; nmr; oxime; ppm; synthesis", "summary": "Saikia, L.; Baruah, J. M.; Thakur, A. J. A rapid, convenient, solventless green approach for the synthesis of oximes using grindstone chemistry. Alley, M. C.; Scudiero, D. A.; Monks, A.; Hursey, M. L.; Czerwinski, M. J.; Fine, D. L.; Abbott, B. J.; Mayo, J. G.; Shoemaker, R. H.; Boyd, M. R. Feasibility of drug screening with panels of human tumor cell lines using a microculture tetrazolium assay.", "mime": "application/pdf"}, {"id": "eurjchem-2225", "words": "6358", "extension": ".pdf", "flesch": "61", "author": "Sharma, Ruchika; Sankpal, Sandeep Ashok; Patil, Pradeep Jangonda; Murugavel, Saminathan; Sundramoorthy, Sonachalam; Kant, Rajni", "title": "Synthesis, X-ray crystal structure, DFT, Hirshfeld surfaces, energy frameworks, and molecular docking analysis of a bicyclic ortho-aminocarbonitrile derivative", "date": "2022", "keywords": "adtnt; analysis; bond; chemistry; crystal; docking; energy; european; figure; hydrogen; interaction; journal; structure; synthesis", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H.P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O. ; Nakai, H.; Vreven, T.; Montgomery Jr., J. A.; Peralta, J. E.; Ogliaro, F. ; Bearpark, M.; Heyd, J. J.; Brothers, E.; Kudin, K. N.; Staroverov, V. N., Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, J. M.; Klene, M.; Knox, J. E.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Zakrzewski, V. G.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Dapprich, S.; Daniels, A. D.; Farkas, O.; Foresman, J. B.; Ortiz, J. V.; Cioslowski, J.; Fox, D. J. Gaussian 09, rev. Spackman, P. R.; Turner, M. J.; McKinnon, J. J.; Wolff, S. K.; Grimwood, D. J.; Jayatilaka, D.; Spackman, M. A. CrystalExplorer: a program for Hirshfeld surface analysis, visualization and quantitative analysis of molecular crystals.", "mime": "application/pdf"}, {"id": "eurjchem-2231", "words": "4023", "extension": ".pdf", "flesch": "54", "author": "Zahra, Samreen; Qaisa, Saboora; Sheikh, Asma; Bukhari, Hamim; Amin, Chaudhry Athar", "title": "Effect of calcination temperature on the structure and morphology of zinc oxide nanoparticles synthesized by base-catalyzed aqueous sol-gel process", "date": "2022", "keywords": "calcination; chemistry; gel; journal; nanoparticles; oxide; sol; synthesis; zinc; zinc oxide", "summary": "Effect of calcination temperature on the structure and morphology of zinc oxide nanoparticles synthesized by base-catalyzed aqueous sol-gel process European Journal of Chemistry 13 (2) (2022) 162-167 European Journal of Chemistry ISSN 2153-2249 (Print) / 22 February 2022 Received in revised form: 07 April 2022 Accepted: 22 April 2022 Published online: 30 June 2022 Printed: 30 June 2022 This study reports the base-catalyzed aqueous sol-gel synthesis of zinc oxide nanoparticles.", "mime": "application/pdf"}, {"id": "eurjchem-2232", "words": "874", "extension": ".pdf", "flesch": "40", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2022", "keywords": "chemistry; european; journal; states; united; university", "summary": "Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, United States Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, United States Bryan M. Wong, University of California-Riverside, Riverside, CA, United States Diane J. Burgess, University of Connecticut, Connecticut, CT, United States Hon Man Lee, National Changhua University of Education, Changhua, Taiwan, Province of China Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany David Morales-Morales, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Mexico City, Mexico Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, United States Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, United States Mehmet A. Oturan, Universit\u00e9 Paris-Est Marne-la-Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, United States Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, United States Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdelwahab Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, United States Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, United States Alexander I. Boldyrev, Utah State University, Logan, UT, United States Copyeditors Duc P. Do, Chicago State University, Chicago, IL, United States Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, United States European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). O p e n A c c e s s J o u r n a l Editor-in-Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E-mail: editor@eurjchem.com", "mime": "application/pdf"}, {"id": "eurjchem-2233", "words": "1072", "extension": ".pdf", "flesch": "17", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2022", "keywords": "chemistry; contents; european; fraction; journal", "summary": "iii-vi 2022 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.13.1.iii-vi.2233 European Journal of Chemistry 13 (1) (2022) 33-40 In vitro anticancer, antioxidant and DNA-binding study of the bioactive ingredient of clove and its isolation Mohammad Suhail European Journal of Chemistry 13 (1) (2022) 41-48 Efficient, environment friendly and regioselective synthetic strategy for 2/3-substituted-8,8-dimethyl-8,9-dihydropyrazolo[1,5-a]quinazolin-6(7H)-ones and their structure elucidation Susma Das, Labet Bankynmaw Marpna and Jai Narain Vishwakarma O OMe Me DMF-DMA MW/Solvent-free O OMe Me NMe2 N N H NH2Br KHSO4 European Journal of Chemistry 13 (1) (2022) 49-55 Synthesis, crystal structure, DFT studies, and Hirshfeld surface analysis of 2,2'-(((methylene-bis(4,1-phenylene))bis(azanylylidene))bis(methanylylidene))diphenol Goutam Kumar Patra and Dinesh De European Journal of Chemistry 13 (1) (2022) 56-62 Study of the antioxidant potential, polyphenol content, and mineral composition of Cordyla pinnata, a plant for food and medicinal use of the Senegalese pharmacopoeia Pape Issakha Dieye, Thierno Mouhamed Wane, Elhadj Ousmane Faye, Rokhaya Gueye, Amadou Diop, Bara Ndiaye, Yerim Mbagnick Diop and Serigne Omar Sarr 0. 45 0\u00b1 0. 00 9 >3 .0 00 1. 13 6\u00b1 0. 00 7 0. 20 1\u00b1 0. 01 0 0. 80 5\u00b1 0. 00 1 0. 44 8\u00b1 0. 00 4 0. 27 3\u00b1 0. 00 9 0. 83 9\u00b1 0. 00 4 0. 52 8\u00b1 0. 00 2 0. 29 7\u00b1 0. 00 9 0. 94 5\u00b1 0. 00 0 0. 69 6\u00b1 0. 00 2 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 Leaves Stems Roots IC 50 (m g/ m L) Aqueous fraction Ethyl acetate fraction Butanol fraction Crude extract Graphical Contents / European Journal of Chemistry 13 (1) (2022) iii-vi v 2022 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.13.1.iii-vi.2233 European Journal of Chemistry 13 (1) (2022) 63-68 Bivalent metal complexes of a novel modified nicotinic acid hydrazide drug: Synthesis, characterization, and anti-tubercular studies Cyprian Chunkang Mikwa, Gwendoline Mochia Toh-Boyo, Romanus Nyako Njong, Bridget Ndosiri Ndoye, Christophe Adrien Ndamyabera, Natsuki Katsuumi, Yuta Mitani, Emmanuel Ngwang Nfor and Takashiro Akitsu European Journal of Chemistry 13 (1) (2022) 69-77 Theoretical study of a single-walled carbon nanotube and a cellulose biofiber as 5-fluorouracil anti-cancer drug carriers Eshraq Ahmed Abdullah European Journal of Chemistry 13 (1) (2022) 78-90 Kinetic studies and adsorptive removal of chromium Cr(VI) from contaminated water using green adsorbent prepared from agricultural waste, rice straw", "mime": "application/pdf"}, {"id": "eurjchem-2234", "words": "5629", "extension": ".pdf", "flesch": "66", "author": "Banerjee, Bubun; Sharma, Varun; Sharma, Aditi; Kaur, Gurpreet; Gupta, Vivek Kumar", "title": "Synthesis, characterization and Hirshfeld surface analysis of 2-aminobenzothiazol with 4-fluorobenzoic acid co-crystal", "date": "2022", "keywords": "banerjee; chem; chemistry; crystal; gupta; hirshfeld; iii; sharma; structure", "summary": "Whereas a small broad singlet peak was recorded at \u03b4H 6.73 ppm (2H, brs) for the same -NH2 protons in co-crystal III. Figure 6 shows the 3D Hirshfeld dnorm surfaces, the shape index and curvature for co-crystal III, which are achieved by mapping dnorm over the Hirshfeld surface in the range from -0.4870 to 1.3305 a.u. for co-crystal III.", "mime": "application/pdf"}, {"id": "eurjchem-2235", "words": "4220", "extension": ".pdf", "flesch": "72", "author": "Sharma, Varun; Karmakar, Indrajit; Brahmachari, Goutam; Gupta, Vivek Kumar", "title": "X-ray crystal structure analysis of N'-acetyl-N'-phenyl-2-naphthohydrazide", "date": "2022", "keywords": "c24; c26; c27; c34; crystal; journal; n35; structure", "summary": "The present manuscript deals with its detailed molecular interactions and X-ray crystal structure. Mathew, B.; Suresh, J.; Ahsan, M. J.; Mathew, G. E.; Usman, D.; Subramanyan, P. N. S.; Safna, K. F.; Maddela, S. Hydrazones as a privileged structural linker in antitubercular agents: a review.", "mime": "application/pdf"}, {"id": "eurjchem-2236", "words": "6843", "extension": ".pdf", "flesch": "55", "author": "Abdullatif, Hind Ali; Michael, Adel Magdy; Trabik, Yossra Ahmed; Ayad, Miriam Farid", "title": "Critical assessment of smart calculation-based spectroscopy versus chemometric-assisted methods: Application to combined antibiotic formulations", "date": "2022", "keywords": "brh; chemistry; concentration; european; hcl; journal; lid; methods; mixture; oxy; spectrum", "summary": "[Oxyclear\u00ae Injection] Found % Spectrophotometric methods Chemometric methods SSS-CM SRS-SS PCR PLS OXY BRH * LID OXY BRH* LID OXY BRH * LID OXY BRH * LID Mean 99.34 99.913 102.00 99.40 99.90 102.00 100.10 98.99 99.77 100.35 98.47 98.89 SD \u00b10.71 \u00b10.92 \u00b10.87 \u00b10.91 \u00b10.71 \u00b10.32 \u00b10.55 \u00b10.69 \u00b10.55 \u00b10.12 \u00b10.26 \u00b10.88 *After subtraction of 3.25 mg/mL BRH for enrichment. Spectrophotometric method For BRH, LID and OXY aliquots, the equivalent to 4-35, 2-12, and 4-28 \u00b5g/mL were, respectively, transferred from its working solutions (100 \u00b5g/mL) into a set of 10 mL volumetric flasks and the volumes were completed to the mark with methanol.", "mime": "application/pdf"}, {"id": "eurjchem-2237", "words": "3744", "extension": ".pdf", "flesch": "58", "author": "Suhail, Mohammad", "title": "A theoretical density functional theory calculation-based analysis of conformers of p-xylene", "date": "2022", "keywords": "analysis; chemistry; conformers; mohammad; suhail; vibrational; xylene", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian, Inc. , Wallingford CT, 2004. Johnson, B. G.; Fisch, M. J.", "mime": "application/pdf"}, {"id": "eurjchem-224", "words": "1864", "extension": ".pdf", "flesch": "63", "author": "Tadeusiak, El\u017cbieta; Kruszynski, Rafal; Trzesowska-Kruszynska, Agata; Sieranski, Tomasz; Lewinski, Bartlomiej", "title": "Determination of enantiomeric excess of leucine and valine by X-ray powder diffraction", "date": "2010", "keywords": "diffraction; leucine; valine", "summary": "Figure\u00a0 5.\u00a0 Linear\u00a0 correlation\u00a0 between\u00a0 intensity\u00a0 and\u00a0 ee\u00a0 in\u00a0 samples\u00a0 of\u00a0 leucine\u00a0 (physical\u00a0mixture)\u00a0\u2013\u00a0 reflection:\u00a02\u03b8\u00a0=\u00a024.3\u02da\u00a0 (enantiomer);\u00a0 reflection:\u00a02\u03b8\u00a0=\u00a025.3\u02da\u00a0 (racemate)\u00a0(a)\u00a0physical\u00a0mixture,\u00a0(b)\u00a0recrystallized\u00a0mixture.\u00a0 \u00a0 (a)\u00a0 \u00a0(b)\u00a0 \u00a0 Figure\u00a06.\u00a0Linear\u00a0 correlation\u00a0 between\u00a0 intensity\u00a0 and\u00a0 ee\u00a0 in\u00a0 samples\u00a0 of\u00a0 valine\u00a0 (physical\u00a0mixture)\u00a0\u2013\u00a0reflection:\u00a02\u03b8\u00a0=\u00a032.4\u02da(enantiomer);\u00a0reflection:\u00a02\u03b8\u00a0=\u00a029.5\u02da\u00a0 (racemate)\u00a0(a)\u00a0physical\u00a0mixture\u00a0(b)\u00a0recrystallized\u00a0mixture.\u00a0 \u00a0", "mime": "application/pdf"}, {"id": "eurjchem-2240", "words": "3581", "extension": ".pdf", "flesch": "55", "author": "Darbanian, Masoumeh; Nezhadali, Azizollah; Rahimi, Vafa Baradaran", "title": "Study of some alcohol amounts in commercial alcoholic disinfectant solutions using gas chromatography with flame ionization detection", "date": "2022", "keywords": "abhrs; alcohol; chemistry; darbanian; hand; isopropanol; journal; methanol; min; samples", "summary": "The compliant liquid ABHRs S9 (1) methanol (2.284 min), (2) ethanol (2.440 min), (3-5) impurity, and (6) n-butanol (4.322 min. The COVID-19 pandemic has led to a growing demand for essential items [14], including hand rubs and surface disinfect- tants. 4. Conclusion With the advent of the Covid-19 epidemic, the Food and Drug Laboratories Research Center of Iran issued instructions for the formulation of hand rubs and surface disinfectants to address high-quality ethanol deficiency.", "mime": "application/pdf"}, {"id": "eurjchem-2245", "words": "7066", "extension": ".pdf", "flesch": "59", "author": "Morsy, Nesrin Mahmoud; Hassan, Ashraf Sayed", "title": "Synthesis, reactions, and applications of chalcones: A review", "date": "2022", "keywords": "a. a.; a. m.; a. s.; activity; chalcones; chem; chemistry; derivatives; european; figure; hassan; journal; morsy; scheme; synthesis", "summary": "El-Sharief, A. M. S.; Ammar, Y. A.; Belal, A.; El-Sharief, M. A. M. S.; Mohamed, Y. A.; Mehany, A. B. M.; Elhag Ali, G. A. M.; Ragab, A. Design, synthesis, molecular docking and biological activity evaluation of some novel indole derivatives as potent anticancer active agents and apoptosis inducers. Hassan, A. S.; Hafez, T. S.; Osman, S. A. M.; Ali, M. M. Synthesis and in vitro cytotoxic activity of novel pyrazolo[1,5-a]pyrimidines and related Schiff bases.", "mime": "application/pdf"}, {"id": "eurjchem-2246", "words": "5767", "extension": ".pdf", "flesch": "54", "author": "Pathak, Sandhya; Shukla, Sandeep; Patel, Bharat; Tripathi, Satyendra Kumar; Pandey, Archna", "title": "Alendronate functionalized PLGA based nanoparticles for the effective treatment of osteoporosis-Formulation to in-vitro release kinetic studies", "date": "2022", "keywords": "alendronate; chemistry; drug; formulation; journal; kinetic; model; nanoparticles; nps; osteoporosis; pathak; plga; release; size", "summary": "In the present study, alendronate loaded PLGA NPs were developed to maintain sustained drug release and reduce burst release from drug NPs. Bohrey, S.; Chourasiya, V.; Pandey, A. Polymeric nanoparticles containing diazepam: preparation, optimization, characterization, in- vitro drug release and release kinetic study.", "mime": "application/pdf"}, {"id": "eurjchem-2248", "words": "6727", "extension": ".pdf", "flesch": "60", "author": "Zahra, Samreen; Mahmood, Zahid; Deeba, Farah; Sheikh, Asma; Bukhari, Hamim; Mehtab, Habiba", "title": "Modification of coconut shell charcoal for metal removal from aqueous solutions", "date": "2022", "keywords": "adsorption; carbon; charcoal; coconut; coconut shell; metal; removal; shell; shell charcoal; solutions", "summary": "Budi, E.; Umiatin; Nasbey, H.; Bintoro, R. A.; Wulandari, F.; Erlina Activated coconut shell charcoal carbon using chemical-physical activation. Modified activated carbons have been successfully used in the past for the removal of toxic metals from aqueous solutions [3,8].", "mime": "application/pdf"}, {"id": "eurjchem-2249", "words": "646", "extension": ".pdf", "flesch": "48", "author": "Keskin, Ebru; Solmaz, Ummuhan; Binzet, Gun; Gumus, Ilkay; Arslan, Hakan", "title": "Erratum to \u201cSynthesis, characterization and crystal structure of platinum(II) complexes with thiourea derivative ligands\u201d [European Journal of Chemistry 9 (4) (2018) 360-368]", "date": "2022", "keywords": "chemistry; thiourea", "summary": "This is an open access article distributed under the terms and conditions of the CC BY NC License, which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited without any further permission from Atlanta Publishing House LLC (European Journal of Chemistry). Permissions for commercial use of this work beyond the scope of the License (http://www.eurjchem.com/index.php/eurjchem/pages/view/terms) are administered by Atlanta Publishing House LLC (European Journal of Chemistry).", "mime": "application/pdf"}, {"id": "eurjchem-2251", "words": "12079", "extension": ".pdf", "flesch": "67", "author": "Suhail, Mohammad", "title": "Graphene: A future science material for water treatment", "date": "2022", "keywords": "adsorption; chem; graphene; graphene oxide; graphite; materials; membrane; oxide; removal; sci; suhail; treatment; wang; water; water treatment", "summary": "Dimiev, A. M.; Alemany, L. B.; Tour, J. M. Graphene oxide. It was because of the robust binding ability of calcium ions with -OH and -CO functional groups of graphene oxide.", "mime": "application/pdf"}, {"id": "eurjchem-2252", "words": "4225", "extension": ".pdf", "flesch": "51", "author": "Nagarajan, Balaji; Manoharan, Gunasekar; Shanmugam, Ganapathy Narayanan; Palaniyappan, Nataraj; Yarragunta, Abhinav", "title": "Ultra-performance liquid chromatography determination of related compounds of molindone in drug substances", "date": "2022", "keywords": "compounds; concentration; drug; journal; linearity; method; min; molindone", "summary": "The linearity of molindone has been studied in two scenarios, viz., the first is the concentration from 0.01 to 0.23% level to quantify the unknown impurities in molindone drug substance samples and the latter is the concentrations from 57 to 1150 \u00b5g/mL level to quantify the content of molindone (%assay) in drug substance samples. Chromatogram of a representative lot of molindone drug substance.", "mime": "application/pdf"}, {"id": "eurjchem-2253", "words": "8734", "extension": ".pdf", "flesch": "68", "author": "Ndoye, Cheikh; Excoffier, Gregory; Seck, Gorgui Awa; Diouf, Ousmane; Thiam, IbraIbrahima Elhadji; Sidibe, Mamadou; Gaye, Mohamed", "title": "Crystal structures of bis[1-(1-hydroxypropan-2-ylidene)thiosemicarbazide-\u03ba3S,N,O)cobalt(III)-tetra(thiocyanato-\u03baN) cobalt(II) methanol solvate, bis{1-(1-hydroxypropan-2-ylidene)thiosemicarbazide-\u03ba3S,N,O}nickel(II) bis(thiocyanate) and (1-(1-hydroxypropan-2-ylidene)thiosemicarbazide-\u03ba3S,N,O)bis(thiocyanato-\u03baN)zinc(II)", "date": "2022", "keywords": "angle; atom; chemistry; cm-1; complex; complexes; european; journal; ligand; synthesis; thiocyanate; thiosemicarbazide; zn1", "summary": "Munaretto, L. S.; Ferreira, M.; Gouv\u00eaa, D. P.; Bortoluzzi, A. J.; Assun\u00e7\u00e3o, L. S.; Inaba, J.; Creczynski-Pasa, T. B.; S\u00e1, M. M. Synthesis of isothio semicarbazones of potential antitumoral activity through a multicomponent reaction involving allylic bromides, carbonyl compounds and thiosemicarbazide. Keypour, H.; Mahmoudabadi, M.; Shooshtari, A.; Bayat, M.; Soltani, E.; Karamian, R.; Farida, S. H. M. Synthesis, spectral, theoretical and antioxidant studies of copper (II) and cobalt (III) macroacyclic Schiff- base complexes containing homopiperazine moietiy.", "mime": "application/pdf"}, {"id": "eurjchem-2256", "words": "2671", "extension": ".pdf", "flesch": "66", "author": "Mehmood, Tahir; Patel, Bhumiben Chandubhai; Reddy, Jayarama Prakasha", "title": "Phenazine and 10H-phenothiazine cocrystal stabilized by N-H\u00b7\u00b7\u00b7N and C-H\u00b7\u00b7\u00b7S hydrogen bonds", "date": "2022", "keywords": "crystal; hydrogen; h\u00b7\u00b7\u00b7n; jayarama; prakasha; reddy", "summary": "Vangala, V. R.; Desiraju, G. R.; Jetti, R. K. R.; Bl\u00e4ser, D.; Boese, R. A 1:1 molecular complex of bis(4-aminophenyl) disulfide and 4- aminothiophenol. Stezowski, J. J.; Stigler, R.-D.; Karl, N.; Schuller, K. Charakterisierung eines 1:1 Komplexes von ungew\u00f6hnlicher Struktur", "mime": "application/pdf"}, {"id": "eurjchem-2259", "words": "4313", "extension": ".pdf", "flesch": "58", "author": "Mohamed, Hiba Hashim Mahgoub; Hussien, Amna Bint Wahab Elrashid Mohammed; Saeed, Ahmed Elsadig Mohammed", "title": "QSAR and docking studies of pyrazole analogs as antiproliferative against human colorectal adenocarcinoma cell line HT-29", "date": "2022", "keywords": "activity; arene; cell; chemistry; colorectal; interaction; journal; model; qsar; set", "summary": "These parameters confirm the stability and robustness of the model to predict the activity of a new designed set of 3,5-dimethyl- pyrazole derivatives (22-36), results indicated that the compounds 26, 31, 35, and 36 showed the strongest antiproliferative activity with (IC50 = 0.182, 0.172, 0.166 and 0.024 \u03bcM, respectively) against human colorectal adenocarcinoma cell line HT-29 compared to the reference vemurafenib with (IC50 = 1.52 \u03bcM). Data set A set comprised of 21 derivatives of pyrazole containing acetamide moiety which showed antiproliferative activity against human colorectal adenocarcinoma cell line HT-29 reported by Wang et al.", "mime": "application/pdf"}, {"id": "eurjchem-2265", "words": "4694", "extension": ".pdf", "flesch": "60", "author": "Diyali, Nilankar; Chettri, Meena; De, Abhranil; Biswas, Bhaskar", "title": "Synthesis, crystal structure, and antidiabetic property of hydrazine functionalized Schiff base: 1,2-Di(benzylidene)hydrazine", "date": "2022", "keywords": "activity; atom; base; chemistry; crystal; energy; european; hydrazine; journal; schiff; schiff base; synthesis", "summary": "Synthesis, crystal structure, and antidiabetic property of hydrazine functionalized Schiff base: 1,2-Di(benzylidene)hydrazine European Journal of Chemistry 13 (2) (2022) 234-240 European Journal of Chemistry ISSN 2153-2249 (Print) / 10 March 2022 Received in revised form: 17 April 2022 Accepted: 27 April 2022 Published online: 30 June 2022 Printed: 30 June 2022 Hydrazine functionalized Schiff base, 1,2-di(benzylidene)hydrazine has been synthesized through a condensation between hydrazine and benzaldehyde under reflux, and structurally characterized.", "mime": "application/pdf"}, {"id": "eurjchem-2266", "words": "5768", "extension": ".pdf", "flesch": "65", "author": "Younus, Munisaa; Ahsan, Marium; Huda, Noor-ul; Khan, Maria Aqeel; Rasheed, Saima; Sadiq, Rabia; Basha, Fatima Zehra", "title": "Exploring the diastereoselectivity for Fischer indolization of L-menthone under different conditions, spectral characterization, and biological activities of new (2R,4aS)-2,3,4,4a-tetrahydro-1H-carbazole analogs", "date": "2022", "keywords": "ch2; ch3; ppm", "summary": "Farooq, R.; Hussain, N.; Yousuf, S.; Atia-Tul-Wahab; Ahmad, M. S.; Atta- Ur-Rahman; Choudhary, M. I. Microbial transformation of mestanolone by Macrophomina phaseolina and Cunninghamella blakesleeana and anticancer activities of the transformed products. FT-IR (KBr, \u03bd, cm-1): 2366, 2844, 2341, 1653 (C=N), 1583, 1456 (C=C), 1056 (C-N), 1032, 823 (C-Cl).", "mime": "application/pdf"}, {"id": "eurjchem-227", "words": "2194", "extension": ".pdf", "flesch": "67", "author": "Nakayama, Yuuki; Unoura, Kei; Igarashi, Yasuhiro; Hossain, Md. Jamil; Sakiyama, Hiroshi", "title": "Synthesis and electrochemistry of dimanganese(II) complexes of phenol-based dinucleating ligands with four methoxyethyl chelating arms", "date": "2011", "keywords": "chem; complexes; figure; oxidation", "summary": "Carrel, H. L.; Glusker, J. P.; Burger, V.; Manfre, F.; Tritsch, D.; Biellmann, J. F. Proc. Natl. Acad. Sci. COMMUNICATION INFORMATION ABSTRACT Received: 03 August 2010 Received in revised form: 27 October 2010 Accepted: 27 October 2010 Online: 30 June 2011 KEYWORDS Dimanganese(II) complexes [Mn2(bonp)(PhCO2)2]PF6 (1) and [Mn2(bocp)(PhCO2)2]PF6 (2) were synthesized with p\u2010nitro\u2010 and p\u2010chloro\u2010substituted phenol\u2010based dinucleating ligands bonp\u2010 [2,6\u2010bis[bis(2\u2010methoxyethyl)aminomethyl]\u20104\u2010nitrophenolate anion] and bocp\u2010 [4\u2010 chloro\u20102,6\u2010bis[bis(2\u2010methoxyethyl)aminomethyl]phenolate anion], respectively, with the aim of controlling the redox potentials of the dimanganese center by changing the p\u2010substituents in the dinucleating ligands.", "mime": "application/pdf"}, {"id": "eurjchem-2271", "words": "5911", "extension": ".pdf", "flesch": "56", "author": "Etse, Kodjo Djidjole; Etse, Koffi Senam; Quashie, Marie-Luce Akossiwoa", "title": "Describing auxin solid state intermolecular interactions using contact descriptors, shape property and molecular fingerprint: comparison of pure auxin crystal and auxin-TIR1 co-crystal", "date": "2022", "keywords": "aux; auxin; chemistry; contacts; crystal; ets\u00e8; interactions; structure; surface; tir1", "summary": "These observations could be predicted since, in the ligand-binding domain, auxin interactions are governed by the residues surrounding the functional groups. Mandal, S. K.; Saha, P.; Munshi, P.; Sukumar, N. Exploring potent ligand for proteins: insights from knowledge-based scoring functions and molecular interaction energies.", "mime": "application/pdf"}, {"id": "eurjchem-2272", "words": "4564", "extension": ".pdf", "flesch": "54", "author": "Magdy, Ragaa; Hemdan, Ahmed; Fares, Nermine Victor; Farouk, Maha", "title": "Application of two different spectrophotometric approaches for the determination of a new antihypertensive combination: Graphical and statistical representation of the data", "date": "2022", "keywords": "concentration; determination; methods; neb; nebivolol; val; valsartan", "summary": "The advanced concentration value method is a new approach derived from concentration value method which eliminate the use of regression equation and lets the recording of the concentration of the studied drug directly throw the spectrum with good accuracy and precision. Parameters Reported method a NEB VAL CC CC-SS NEB VAL 280 nm 213 nm ACV 250 nm ACV Mean", "mime": "application/pdf"}, {"id": "eurjchem-2273", "words": "4742", "extension": ".pdf", "flesch": "60", "author": "Sahoo, Amit; Swain, Jaykishon; Bhatta, Bhikari Charana", "title": "Liquid-liquid extraction of zirconium(IV) from sulphuric acid medium using a binary mixture of tri-n-octylamine and Cyanex923 in kerosene", "date": "2022", "keywords": "acid; concentration; cyanex923; extraction; kerosene; metal; mixture; toa; zirconium; zr(iv", "summary": "Zirconium metal extraction in greater quantities is essential than in trace levels. An evaluation of the inertness and performance of organophosphorus-based extraction agents DiOPA, Ionquest 801, and D2EHPA was conducted using both dispersive extraction and per traction solvent extraction (SX) to achieve selective extraction of Zr and Hf from an acid solution of (NH4)3Zr(Hf)F7 [23].", "mime": "application/pdf"}, {"id": "eurjchem-2275", "words": "6987", "extension": ".pdf", "flesch": "63", "author": "Miller, Chad; Schildcrout, Steven; Mettee, Howard; Balendiran, Ganesaratnam", "title": "Molecular dynamics of fibric acids", "date": "2022", "keywords": "acid; atom; beza; chemical; chemistry; clo; conformers; european; fen; gem; journal; nmr; phenyl; surface", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Petersson, G. A.; Nakatsuji, H.; Li, X.; Caricato, M.; Marenich, A. V.; Bloino, J.; Janesko, B. G.; Gomperts, R.; Mennucci, B.; Hratchian, H. P.; Ortiz, J. V.; Izmaylov, A. F.; Sonnenberg, J. L.; Williams-Young, D.; Ding, F.; Lipparini, F.; Egidi, F.; Goings, J.; Peng, B.; Petrone, A.; Henderson, T.; Ranasinghe, D.; Zakrzewski, V. G.; Gao, J.; Rega, N.; Zheng, G.; Liang, W.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Throssell, K.; Montgomery, J. A. J.; Peralta, J. E.; Ogliaro, F.; Bearpark, M. J.; Heyd, J. J.; Brothers, E. N.; Kudin, K. N.; Staroverov, V. N.; Keith, T. A.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A. P.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Millam, J. M.; Klene, M.; Adamo, C.; Cammi, R.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Farkas, O.; Foresman, J. B.; Fox, D. J. Gaussian 16, Revision C.01, Gaussian, Inc.: Wallingford CT, 2019. Chemical structures of fibric acids Beza, Clo, Fen, and Gem. verify that true local minima were obtained with no imaginary frequencies.", "mime": "application/pdf"}, {"id": "eurjchem-2278", "words": "2480", "extension": ".pdf", "flesch": "57", "author": "Arslan, Evrim; Bernal, Ivan; Lalancette, Roger", "title": "Vanadyl(acetylacetonate)2 mediated hydrolytic splitting of 1,3,5-triazine in a solution of toluene at 130 \u00b0C: The crystal structure of its axial formamide adduct", "date": "2022", "keywords": "arslan; chemistry; crystal; data; european; formamide; journal; triazine; vanadyl", "summary": "The reader can find (i) some particularly https://www.ccdc.cam.ac.uk/structures/ mailto:data_request@ccdc.cam.ac.uk mailto:data_request@ccdc.cam.ac.uk Arslan et al. / European Journal of Chemistry 13 (2) (2022) 168-171 171 2022 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.13.2.168-171.2278 attractive examples of formamides acting as ligands to various metals in Part I, and (ii) historic records for triazine compounds in Part II. In turn, its hydrogen bond to the disordered formamide (N3O8), ad infinitum, since (N1O6, middle left) begins a similar chain at left; this justifies the disorder of the N3 and N3A formamides, given that the hydrogen bonded propagation (up) by N3A hydrogens would otherwise disappear.", "mime": "application/pdf"}, {"id": "eurjchem-2279", "words": "3934", "extension": ".pdf", "flesch": "61", "author": "Stenfors, Brock Anton; Ngassa, Felix Nyuangem", "title": "Crystal structure of 2,4-dinitrophenyl 2,4,6-trimethylbenzenesulfonate", "date": "2022", "keywords": "bond; chemistry; crystal; journal; ngassa; stenfors; structure", "summary": "Macrae, C. F.; Sovago, I.; Cottrell, S. J.; Galek, P. T. A.; McCabe, P.; Pidcock, E.; Platings, M.; Shields, G. P.; Stevens, J. S.; Towler, M.; Wood, P. A. Mercury 4.0: from visualization to analysis, design and prediction. Sheldrick, G. M. Crystal structure refinement with SHELXL.", "mime": "application/pdf"}, {"id": "eurjchem-228", "words": "3300", "extension": ".pdf", "flesch": "71", "author": "El-Apasery, Morsy Ahmed; Al-Mousawi, Saleh Mohamed; Elnagdi, Mohamed Helmy", "title": "Green methodologies in organic synthesis: Microwave assisted solvent- and catalyst-free synthesis of enaminones and their conversion into 1,3,5-trisubstituted benzenes as well as 3-aroyl-6-substituted pyridines", "date": "2011", "keywords": "microwave; nmr; product; yield", "summary": "MS (EI, m/z, %): 258 [M+, 24%]. MS (EI, m/z, %): 164 [M+, 100%]. Anal. Calcd. for C9H12N2O: C, 65.83; H, 7.37; N, 17.06.", "mime": "application/pdf"}, {"id": "eurjchem-2280", "words": "8374", "extension": ".pdf", "flesch": "59", "author": "Ngoudjou, Line Edwige Tsakeng; Paboudam, Awawou Gbambie; Yepseu, Adrien Pamen; Kuate, Maurice; Doungmo, Giscard; Ndifon, Peter Teke", "title": "Synthesis, characterization, and biological activity of Cu(II), Ni(II), and Zn(II) complexes of a tridentate heterocyclic Schiff base ligand derived from thiosemicarbazide and 2-benzoylpyridine", "date": "2022", "keywords": "activity; antioxidant; base; chemistry; complexes; compounds; cu(ii; ligand; metal; ni(ii; schiff; synthesis; zn(ii", "summary": "In vitro screening of metal complexes against four bacterial strains (Staphylococcus aureus (ATCC 43300), Klebsiella pneumoniae (ATCC 700603), Methicillin resistant staphylococcus aureus (ATCC 33591), Shigella flexneri (NR 518)) and four fungal strains (Candida albicans (NR 29444), Candida albicans (NR 29445), Candida albicans (NR 29451), Candida krusei (HM 1122)) In continuation of our studies on metal complexes of heterocyclic Schiff base ligands, we report herein our study on the synthesis, characterization, and antimicrobial and anti- oxidant activities of metal(II) complexes of a Schiff base ligand, 2-(phenyl (pyridin-2-yl) methylene) hydrazine-1-carbothio- amide.", "mime": "application/pdf"}, {"id": "eurjchem-2282", "words": "12098", "extension": ".pdf", "flesch": "74", "author": "Minhas, Richa; Bansal, Yogita", "title": "iNOS inhibitors: Benzimidazole-coumarin derivatives to combat inflammation", "date": "2022", "keywords": "c-2; c-4a; c-5; compounds; dmso; h-6; inos; mhz; nmr; ppm; str", "summary": "Target compounds were designed and synthesized by coupling 2-aminobenzimidazole with (un)substituted coumarin through different linkers. Designing of target compounds.", "mime": "application/pdf"}, {"id": "eurjchem-2283", "words": "7462", "extension": ".pdf", "flesch": "56", "author": "Farooq, Saima; Siddiqa, Asima; Ashraf, Sobia; Haider, Sabtain; Imran, Saiqa; Shahida, Shabnam; Qaisar, Sara", "title": "Effective removal of arsenic (V) from aqueous solutions using efficient CuO/TiO2 nanocomposite adsorbent", "date": "2022", "keywords": "2022; adsorbent; adsorption; arsenic; as(v; chemistry; concentration; cuo; nanocomposite; removal; surface; tio2; tio2 nanocomposite; water", "summary": "The value of Freundlich parameters demonstrated adsorption capacity of the 5 wt. % CuO/TiO2 nanocomposite has been found greater for As(V). Comparison of adsorption capacity of 5 wt. % CuO/TiO2 nanocomposite with already reported adsorbents The maximum adsorption capacity of 5 wt. % CuO/TiO2 nanocomposite and other adsorbents for As(V) removal are summarized in Table 4 which compares the adsorption capacity of 5 wt. % CuO/TiO2 nanocomposite with that of other 95.0 95.5 96.0 96.5 97.0 97.5 98.0 98.5 99.0 99.5 100.0 0 200 400 600 800 1000 1200 R em ov al e ffi ci en cy (% )", "mime": "application/pdf"}, {"id": "eurjchem-229", "words": "3847", "extension": ".pdf", "flesch": "55", "author": "Chernysheva, Maria; Badun, Gennadii", "title": "Tritium label in studying sorption of humic substances by carbon-based nanomaterials", "date": "2011", "keywords": "adsorption; carbon; graphene; humic; nanomaterials; o h; tritium", "summary": "Carbon\u2010based nanomaterials modified by humic materials can find applications in soil sciences i.e. as proportioning HS agent in agro\u2010industrial and so on. Indeed, if we recalculate and compare maximum values of adsorption in mg of HS per g of carbon\u2010based nanomaterial it results in graphene/SWNT 1.4 for FA,SR and 1.5 for CHA\u2010Pow.", "mime": "application/pdf"}, {"id": "eurjchem-2290", "words": "874", "extension": ".pdf", "flesch": "40", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2022", "keywords": "chemistry; european; journal; states; united; university", "summary": "Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, United States Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, United States Bryan M. Wong, University of California-Riverside, Riverside, CA, United States Diane J. Burgess, University of Connecticut, Connecticut, CT, United States Hon Man Lee, National Changhua University of Education, Changhua, Taiwan, Province of China Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany David Morales-Morales, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Mexico City, Mexico Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, United States Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, United States Mehmet A. Oturan, Universit\u00e9 Paris-Est Marne-la-Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, United States Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, United States Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdelwahab Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, United States Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, United States Alexander I. Boldyrev, Utah State University, Logan, UT, United States Copyeditors Duc P. Do, Chicago State University, Chicago, IL, United States Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, United States European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). O p e n A c c e s s J o u r n a l Editor-in-Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E-mail: editor@eurjchem.com", "mime": "application/pdf"}, {"id": "eurjchem-2291", "words": "852", "extension": ".pdf", "flesch": "22", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2022", "keywords": "chemistry; contents; crystal; european; european journal; journal", "summary": "Aq HCl / HCOOH C) MeOH / H2SO4 A B C D) NH2OH HCl / MeOH D D R= H, F, Cl, Br, NO2, OH, OCH3, CH3 Anti-inflammatory Anti-oxidant Anti-bacterial R R R R https://dx.doi.org/10.5155/eurjchem.13.2.iii-vi.2291 iv Graphical Contents / European Journal of Chemistry 13 (2) (2022) iii-vi 2022 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.13.2.iii-vi.2291 European Journal of Chemistry 13 (2) (2022) 162-167 Effect of calcination temperature on the structure and morphology of zinc oxide nanoparticles synthesized by base-catalyzed aqueous sol-gel process Samreen Zahra, Saboora Qaisar, Asma Sheikh, Hamim Bukhari and Chaudhry Athar Amin European Journal of Chemistry 13 (2) (2022) 168-171 Vanadyl(acetylacetonate)2 mediated hydrolytic splitting of 1,3,5-triazine in a solution of toluene at 130 \u00b0C: Molecular dynamics of fibric acids Chad Miller, Steven Schildcrout, Howard Mettee, and Ganesaratnam Balendiran European Journal of Chemistry 13 (2) (2022) 196-205 Crystal structures of bis[1-(1-hydroxypropan-2-ylidene)thiosemicarbazide-\u03ba3S,N,O)cobalt(III)-tetra(thiocyanato-\u03baN) cobalt(II) methanol solvate, bis{1-(1-hydroxypropan-2-ylidene)thiosemicarbazide-\u03ba3S,N,O}nickel(II) bis(thiocyanate) and (1-(1-hydroxypropan-2-ylidene)thiosemicarbazide-\u03ba3S,N,O)bis(thiocyanato-\u03baN)zinc(II) Cheikh Ndoye, Gregory Excoffier, Gorgui Awa Seck, Ousmane Diouf, Ibrahima Elhadji Thiam, Mamadou Sidib\u00e9 and Mohamed Gaye European Journal of Chemistry 13 (2) (2022) 206-213 Synthesis, characterization and Hirshfeld surface analysis of 2-aminobenzothiazol with 4-fluorobenzoic acid co-crystal Bubun Banerjee, Varun Sharma, Aditi Sharma, Gurpreet Kaur and Vivek Kumar Gupta European Journal of Chemistry 13 (2) (2022) 214-223 Critical assessment of smart calculation-based spectroscopy versus chemometric-assisted methods: Application to combined antibiotic formulations Hind Ali Abdullatif, Adel Magdy Michael, Yossra Ahmed Trabik and Miriam Farid Ayad -0.15 -0.10 -0.05 0.00 0.05 0.10 0.15 0 5 10 15 20 25 30 R es id ua l ( \u00b5g /m L) Actual (\u00b5g /mL) OXY Residual PCR -0.15 -0.10 -0.05 0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0 10 20 30 40 R es id ua l ( \u00b5g /m L) Actual (\u00b5g /mL) BRH Residual PCR vi Graphical Contents / European Journal of Chemistry 13 (2) (2022) iii-vi 2022 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.13.2.iii-vi.2291 European Journal of Chemistry 13 (2) (2022) 224-229", "mime": "application/pdf"}, {"id": "eurjchem-2295", "words": "7279", "extension": ".pdf", "flesch": "58", "author": "Hokonya, Nichodimus; Mahamadi, Courtie; Muchanyereyi, Netai Mukaratirwa; Gutu, Timothy", "title": "Evaluation of the effects of significant factors and interactions on the enrichment of arsenic and chromium by pipette tip solid phase extraction using novel P-ZrO2CeO2ZnO nanoparticles/alginate beads", "date": "2022", "keywords": "abs; chemistry; dosage; extraction; factors; figure; journal; nanoparticles; phase; recovery; sample; volume; water", "summary": "Mandlate, J. S.; Soares, B. M.; Seeger, T. S.; Vecchia, P. D.; Mello, P. A.; Flores, E. M. M.; Duarte, F. A. Determination of cadmium and lead at sub-ppt level in soft drinks: An efficient combination between dispersive liquid-liquid microextraction and graphite furnace atomic absorption spectrometry. In this study, P-ZrO2CeO2ZnO nanoparticles were immo- bilized on alginate beads and subsequently used for the enrichment of As and Cr from water samples prior to ICP-MS analysis.", "mime": "application/pdf"}, {"id": "eurjchem-2297", "words": "9525", "extension": ".pdf", "flesch": "62", "author": "Abdullah, Eshraq Ahmed", "title": "Electronic band structure of Bi5O7NO3 and its methyl orange removal mechanism", "date": "2022", "keywords": "adsorption; band; bi5o7no3; cell; chemistry; density; dye; energy; european; figure; functional; gap; journal; molecules; orbitals; structure", "summary": "Interestingly, the Material Studio program copied four MO relaxed molecules, which are consistent with the number of Bi5O7NO3 molecules in each unit cell. Absorption spectra of MO dye structures Similarly, high values of the electrophilicity index (\u03c9) illustrate the ability of dyes to work as good electrophile species during adsorption.", "mime": "application/pdf"}, {"id": "eurjchem-2299", "words": "4964", "extension": ".pdf", "flesch": "59", "author": "Dezhampanah, Hamid; Jalali, Hamed Moradmand", "title": "Kinetically simulation of photo-Fenton process in removal of sulfamethazine, ciprofloxacin, sulfathiazole and amoxicillin by Monte Carlo modeling", "date": "2022", "keywords": "carlo; fecit]=; fenton; h2o2]=; kinetic; monte; photo; rate; simulation", "summary": "The rate constants k1-k4 of reactions 7-10 were achieved as variable parameters by Monte Carlo simulation as inserted in Table 1 (Entry 1). Landau, D. P.; Binder, K. A guide to Monte Carlo simulations in statistical physics; 3rd ed.; Cambridge University Press: Cambridge, England, 2009.", "mime": "application/pdf"}, {"id": "eurjchem-23", "words": "4599", "extension": ".pdf", "flesch": "54", "author": "Aparicio, Santiago; Alcalde, Rafael", "title": "On the Structure of Liquid Methyl Salicylate: the Role of Intramolecular Hydrogen Bonding", "date": "2010", "keywords": "bonding; hydrogen; liquid; molecules; relaxation; temperature", "summary": "[6]\u00a0analyzed\u00a0the\u00a0OH\u00a0stretching\u00a0vibration\u00a0of\u00a0MS,\u00a0showing\u00a0a\u00a0 weak\u00a0and\u00a0broad\u00a0band\u00a0because\u00a0of\u00a0the\u00a0intramolecular\u00a0hydrogen\u00a0 bonding,\u00a0this\u00a0band\u00a0showed\u00a0similar\u00a0characteristics\u00a0for\u00a0small\u00a0size\u00a0 clusters\u00a0 formed\u00a0 with\u00a0 molecules\u00a0 such\u00a0 as\u00a0 water\u00a0 or\u00a0 methanol,\u00a0 discarding\u00a0 the\u00a0 transformation\u00a0 of\u00a0 intra\u00a0 to\u00a0 intermolecular\u00a0 hydrogen\u00a0 bonding.\u00a0 Real,\u00a0\uf065\u2019,\u00a0and\u00a0imaginary,\u00a0\uf065\u2019\u2019,\u00a0parts\u00a0of\u00a0the\u00a0complex\u00a0dielectric\u00a0function\u00a0of\u00a0MS\u00a0as\u00a0a\u00a0function\u00a0of\u00a0temperature.", "mime": "application/pdf"}, {"id": "eurjchem-2302", "words": "4547", "extension": ".pdf", "flesch": "68", "author": "Kurbah, Sunshine Dominic", "title": "Bimetallic dioxidovanadium(V) complex containing a malonohydrazide derivative ligand: Synthesis, characterization, and crystal structure", "date": "2022", "keywords": "chemistry; complex; crystal; journal; ligand; vanadium", "summary": "Kurbah, S. D.; Kumar, A.; Syiemlieh, I.; Lal, R. A. Crystal structure and biomimetic activity of homobinuclear dioxidovanadium(V) complexes containing succinoyldihydrazones ligands. Iannuzzi, M. M.; Rieger, P. H. Nature of vanadium(IV) in basic aqueous solution.", "mime": "application/pdf"}, {"id": "eurjchem-2303", "words": "7020", "extension": ".pdf", "flesch": "57", "author": "Murugan, Suganya; Gunasekaran, Prasanth; Nehru, Jayasudha; Paul, Anaglit Catherine; Dege, Necmi; Cinar, Emine Berrin; Kavitha, Savaridasson Jose; Balasubramani, Kasthuri; Thanigaimani, Kaliyaperumal; Rajakannan, Venkatachalam; Hemamalini, Madhukar", "title": "Crystal structure, in silico molecular docking, DFT analysis and ADMET studies of N-(2-methoxy-benzyl)-acetamide", "date": "2022", "keywords": "2mba; analysis; breast; carcinoma; chemistry; compound; crystal; drug; energy; european; figure; hydrogen; interaction; journal; structure; table", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian 09, rev. Spackman, P. R.; Turner, M. J.; McKinnon, J. J.; Wolff, S. K.; Grimwood, D. J.; Jayatilaka, D.; Spackman, M. A. CrystalExplorer: a program for Hirshfeld surface analysis, visualization and quantitative analysis of molecular crystals.", "mime": "application/pdf"}, {"id": "eurjchem-2304", "words": "4124", "extension": ".pdf", "flesch": "55", "author": "Ali, Mohammed Khorshed; Jubaer, Ahmed; Zafar, Muhammad Tasneem; Talukder, Mohammad Zahirul Islam", "title": "Physicochemical assessment of Dhanmondi lake water in Dhaka city, Bangladesh", "date": "2022", "keywords": "bangladesh; dhaka; lake; oxygen; quality; samples; standard; study; value; water", "summary": "Where shown that the average value of pH found from lake water samples was 7.14, which was slightly alkaline in nature. The average value of EC found from lake water samples was 582 \u00b5S/cm means that the lake water contains higher concentration of ions.", "mime": "application/pdf"}, {"id": "eurjchem-2312", "words": "7104", "extension": ".pdf", "flesch": "58", "author": "Mukhtar, Sofi Danish; Suhail, Mohammad", "title": "Chiral metallic anticancer drugs: A brief-review", "date": "2022", "keywords": "activity; ali; anticancer; chem; chemistry; chiral; chirality; complexes; development; drugs; enantiomers; european; journal; platinum; suhail", "summary": "Therefore, the chiral separation and analysis of chiral anticancer drugs are important for improving the quality of chiral drug medication. New nano- formulations of chiral anticancer drugs are required for future perspectives.", "mime": "application/pdf"}, {"id": "eurjchem-2315", "words": "9065", "extension": ".pdf", "flesch": "65", "author": "Mor, Satbir; Sindhu, Suchita; Khatri, Mohini; Punia, Ravinder; Jakhar, Komal", "title": "Synthesis, Type II diabetes inhibitory activity, antimicrobial evaluation, and docking studies of N'-arylidene-2-((7-methylbenzo[4,5]thiazolo[2,3-c] [1,2,4]triazol-3-yl)thio)acetohydrazides", "date": "2022", "keywords": "activity; chemistry; compounds; nmr; ppm; stretch; synthesis", "summary": "Wagman, A. S.; Boyce, R. S.; Brown, S. P.; Fang, E.; Goff, D.; Jansen, J. M.; Le, V. P.; Levine, B. H.; Ng, S. C.; Ni, Z.-J.; Nuss, J. M.; Pfister, K. B.; Ramurthy, S.; Renhowe, P. A.; Ring, D. B.; Shu, W.; Subramanian, S.; Zhou, X. A.; Shafer, C. M.; Harrison, S. D.; Johnson, K. W.; Bussiere, D. E. Synthesis, Binding Mode, and Antihyperglycemic Activity of Potent and Selective (5-Imidazol-2-yl-4-phenylpyrimidin-2-yl)[2-(2-pyridyl amino)ethyl]amine Inhibitors of Glycogen Synthase Kinase 3. J. Med. Chem. Aboelmagd, A.; Ali, I. A. I.; Salem, E. M. S.; Abdel-Razik, M. Synthesis and antifungal activity of some s-mercaptotriazolobenzothiazolyl amino acid derivatives.", "mime": "application/pdf"}, {"id": "eurjchem-2316", "words": "8402", "extension": ".pdf", "flesch": "60", "author": "Olmedo-Martinez, Cinthya Susana; Hernandez-Duarte, Jesus Moises; Mejia-Olvera, Roberto; Pacheco-Ortin, Sandy Maria; Agacino-Valdes, Esther", "title": "A density functional study of the coronene-pyrrole system in relation to its possible application as NO2 and NH3 sensors", "date": "2022", "keywords": "adsorption; coronene; energy; figure; graphene; lumo; mev; molecule; nh3; no2; pristine; pyrrole; system", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian, Inc., Wallingford CT, 2009. The two most representative optimized geometry of NO2 adsorbed on pristine coronene molecule (a, b).", "mime": "application/pdf"}, {"id": "eurjchem-2318", "words": "5896", "extension": ".pdf", "flesch": "59", "author": "Pramanik, Samit; Mukhopadhyay, Subrata; Das, Kinsuk", "title": "Rationalization of supramolecular interactions of a newly synthesized binuclear Cu(II) complex derived from 4,4\u2032,6,6\u2032-tetramethyl 2,2\u2032-bipyrimidine ligand through Hirshfeld surface analysis", "date": "2022", "keywords": "analysis; chemistry; complex; crystal; cu1; energy; european; figure; hirshfeld; hydrogen; interactions; journal; ligand; surface", "summary": "Interaction energies of complex 1 using Crystal Explorer in kJ/mol. By exploiting such interaction complex 1 generates a 2D supramolecular architecture.", "mime": "application/pdf"}, {"id": "eurjchem-232", "words": "9070", "extension": ".pdf", "flesch": "61", "author": "Kumar, Linganna Shiva; Prasad, Kollur Shiva; Revanasiddappa, Hosakere Doddarevanna", "title": "Synthesis, characterization, antioxidant, antimicrobial, DNA binding and cleavage studies of mononuclear Cu(II) and Co(II) complexes of 3-hydroxy-N'-(2-hydroxybenzylidene)-2-naphthohydrazide", "date": "2011", "keywords": "absorption; activity; binding; complexes; concentration; dna; h2bnp; hydrogen; ligand; mol; radical; solution", "summary": "untitled European Journal of Chemistry 2 (3) (2011) 394\u2010403 European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2011 EURJCHEM DOI:10.5155/eurjchem.2.3.394\u2010403.232 European Journal of Chemistry Journal homepage: www.eurjchem.com Synthesis, characterization, antioxidant, antimicrobial, DNA binding and cleavage studies of mononuclear Cu(II) and Co(II) complexes of 3\u2010hydroxy\u2010N'\u2010(2\u2010hydroxybenzylidene)\u20102\u2010naphthohydrazide Linganna Shiva Kumar, Kollur Shiva Prasad and Hosakere Doddarevanna Revanasiddappa* Department of Chemistry, University of Mysore, Manasagangotri, Mysore\u2010570006, Karnataka, India *Corresponding author at: Department of Chemistry, University of Mysore, Manasagangotri, Mysore\u2010570006, Karnataka, India. In this report, we explore the DNA binding properties of mixed ligand copper(II)/cobalt(II) complexes of the type [M(bnp)(phen)H2O].nH2O, and copper(II)/cobalt(II) complexes of the type [M(Hbnp)2], where n=0, 1, ..., H2bnp=3\u2010hydroxy\u2010N'\u2010(2\u2010hydroxybenzylidene)\u20102\u2010naphtho\u2010 hydrazide and phen=1,10\u2010phenanthroline.", "mime": "application/pdf"}, {"id": "eurjchem-2320", "words": "10821", "extension": ".pdf", "flesch": "67", "author": "Mantur, Shivaraj; Patil, Mallikarjun Kalagouda; Nadaf, Afra Quasar Abdul Rasheed; Najare, Mahesh Sadashivappa; Yaseen, Mohammed; Nesaragi, Aravind Raviraj; Inamdar, Sanjeev Ramchandra; Khazi, Imtiyaz Ahmed; Kamble, Ravindra Ramappa", "title": "Orange to red emissive aldehyde substituted donor-\u03c0-acceptor phenothiazine derivatives: Optoelectronic, DFT and thermal studies", "date": "2023", "keywords": "chem; chemistry; compounds; european; fluorescence; journal; molecules; phenothiazine; probes; properties; ptz-6(a; yield", "summary": "Beaujuge, P. M.; Fr\u00e9chet, J. M. J. Molecular design and ordering effects in \u03c0-functional materials for transistor and solar cell applications. Hu, J.-Y.; Era, M.; Elsegood, M. R. J.; Yamato, T. Synthesis and photophysical properties of pyrene-based light-emitting monomers: Highly pure-blue-fluorescent, cruciform-shaped architectures.", "mime": "application/pdf"}, {"id": "eurjchem-2323", "words": "6941", "extension": ".pdf", "flesch": "57", "author": "Mahmood, Zahid; Zahra, Samreen; Ijaz, Izza", "title": "Adsorption studies of hexavalent chromium ions on the dead biomass of Cystoseira indica", "date": "2022", "keywords": "adsorption; biomass; biosorbent; biosorption; chemistry; chromium; concentration; cr(vi; figure; ions; journal; metal; removal; surface", "summary": "Saeed, B.; Anwer, H.; Naqvi, S.; Siddiqui, A.; Hashim, S. Biosorption of hexavalent chromium metal ions from an aqueous solution of leaves and bark of Cinnamomum verum via green route. Similarly, the biosorption capacity, qe was calculated for each experiment in mg/g according to Equation (2): 0 e e ( - )\u00d7= C C Vq m (2) where, C0 is the initial metal ion concentration in mg/L; Ce is the equilibrium metal ion concentration in mg/L; V is the volume of metal ion solution in L and m is dry mass of the biosorbent in g [20].", "mime": "application/pdf"}, {"id": "eurjchem-2327", "words": "3921", "extension": ".pdf", "flesch": "65", "author": "Shotonwa, Ibukun Oluwaseun; Boere, Rene Theodoor", "title": "Crystal and molecular structure of Michler\u2019s ketone as a pure phase", "date": "2022", "keywords": "chemistry; compound; contacts; crystal; journal; ketone; structure", "summary": "Molecular structure description of Michler\u2019s ketone in compound 1 and in compounds 2-6 In the structure of compound 1 (Figure 1), its asymmetric unit consists of two crystallographically independent molecules with two dissimilar twists of the DMAP rings. The interatomic distances and angles obtained for compound 1 are generally in good agreement with the earlier values as obtained in derivatives and co-crystal SC-XRD structures of compounds 2-6.", "mime": "application/pdf"}, {"id": "eurjchem-2335", "words": "5223", "extension": ".pdf", "flesch": "60", "author": "Elancheran, Ramakrishnan; Karthikeyan, Balakrishnan; Srinivasan, Subramanian; Krishnasamy, Kuppusamy; Kabilan, Senthamaraikannan", "title": "Synthesis, crystal structure, DFT and Hirshfeld surface analysis of 4-fluoro-N-(1,3-dioxoisoindolin-2-yl)benzamide", "date": "2023", "keywords": "bond; c10; c11; chemistry; compound; crystal; elancheran; european; journal; structure; surface", "summary": "Frisch, M. J.; Trucks G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H. P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, J. A.; Peralta, J. E.; Ogliaro, F.; Bearpark, M.; Heyd, J. J.; Brothers, E.; Kudin, K. N.; Staroverov, V. N.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, J. M.; Klene, M.; Knox, J. E.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; A. J. Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Zakrzewski, V. G; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Dapprich, S.; Daniels, A. D.; Farkas, O.; Foresman, J. B.; Ortiz, J. V.; Cioslowski, J.; Fox, D. J. Gaussian, Inc., Gaussian 09, Revision A. 02, Wallingford CT, 2009. Spackman, P. R.; Turner, M. J.; McKinnon, J. J.; Wolff, S. K.; Grimwood, D. J.; Jayatilaka, D.; Spackman, M. A. CrystalExplorer: a program for Hirshfeld surface analysis, visualization and quantitative analysis of molecular crystals.", "mime": "application/pdf"}, {"id": "eurjchem-2337", "words": "10649", "extension": ".pdf", "flesch": "61", "author": "Dongare, Gajanan Mahadu; Aswar, Anand Shankarrao", "title": "A heterocyclic N'-(4-(diethylamino)-2-hydroxybenzylidene)-4-oxopiperidine-1-carbohydrazide Schiff base ligand and its metal complexes: Synthesis, structural characterization, thermal behavior, fluorescence properties, and biological activities", "date": "2022", "keywords": "base; calc; chemistry; cm-1; complexes; data; european; h2l; hydrazone; ion; journal; ligand; loss; mass; metal; metal complexes; removal; schiff; synthesis", "summary": "The ligand reacts with chloride salts of chromium(III), manganese(II), iron(III), cobalt(II), nickel(II), copper(II) and zinc(II) to form metal complexes of [Cr(L)(Cl)(H2O)2], The molar conductance measurements of a 1\u00d710-3 M solution of metal complexes in DMSO at room temperature were carried out using a 180-Elico conductivity bridge.", "mime": "application/pdf"}, {"id": "eurjchem-2338", "words": "867", "extension": ".pdf", "flesch": "40", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2022", "keywords": "chemistry; european; journal; states; united; university", "summary": "Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, United States Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, United States Bryan M. Wong, University of California-Riverside, Riverside, CA, United States Diane J. Burgess, University of Connecticut, Connecticut, CT, United States Hon Man Lee, National Changhua University of Education, Changhua, Taiwan, Province of China Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany David Morales-Morales, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Mexico City, Mexico Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, United States Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, United States Mehmet A. Oturan, Universit\u00e9 Paris-Est Marne-la-Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, United States Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, United States Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdelwahab Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, United States Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, United States Alexander I. Boldyrev, Utah State University, Logan, UT, United States Copyeditors Duc P. Do, Chicago State University, Chicago, IL, United States Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, United States European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). O p e n A c c e s s J o u r n a l Editor-in-Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E-mail: editor@eurjchem.com", "mime": "application/pdf"}, {"id": "eurjchem-2339", "words": "865", "extension": ".pdf", "flesch": "8", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2022", "keywords": "chemistry; contents; european; journal", "summary": "After treatmentBefore treatment Aqueous solution European Journal of Chemistry 13 (3) (2022) 267-272 Application of two different spectrophotometric approaches for the determination of a new antihypertensive combination: Graphical and statistical representation of the data Ragaa Magdy, Ahmed Hemdan, Nermine Victor Fares and Maha Farouk https://dx.doi.org/10.5155/eurjchem.13.3.iii-vi.2339 iv Graphical Contents / European Journal of Chemistry 13 (3) (2022) iii-vi 2022 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.13.3.iii-vi.2339 European Journal of Chemistry 13 (3) (2022) 273-278 Liquid-liquid extraction of zirconium(IV) from sulphuric acid medium using a binary mixture of tri-n-octylamine and Cyanex923 in kerosene Amit Sahoo, Jaykishon Swain and Bhikari Charana Bhatta Aqueous solution with metal ions Aqueous solution with less metal ions Organic solution with extractants Organic solution with extractants and metal ions Zirconium European Journal of Chemistry 13 (3) (2022) 279-283 Study of some alcohol amounts in commercial alcoholic disinfectant solutions using gas chromatography with flame ionization detection Masoumeh Darbanian, Azizollah Nezhadali and Vafa Baradaran Rahimi European Journal of Chemistry 13 (3) (2022) 284-292 Effective removal of arsenic (V) from aqueous solutions using efficient CuO/TiO2 nanocomposite adsorbent Saima Farooq, Asima Siddiqa, Sobia Ashraf, Sabtain Haider, Saiqa Imran, Shabnam Shahida and Sara Qaisar European Journal of Chemistry 13 (3) (2022) 293-298 Exploring the diastereoselectivity for Fischer indolization of L-menthone under different conditions, spectral characterization, and biological activities of new (2R,4aS)-2,3,4,4a-tetrahydro-1H-carbazole analogs Munisaa Younus, Marium Ahsan, Noor-ul-Huda, Maria Aqeel Khan, Saima Rasheed, Rabia Sadiq and Fatima Zehra Basha N R (2R,4aS)-4a-Isopropyl-2-methyl- 2,3,4,4a-tetrahydro-1H-carbazole analogs Different acids Fischer Indolization 88 90 92 94 96 98 100 1st 2nd 3rd P ro ce ss e ff ic ie nc y (% ) Number of cylces Desorption Adsorption Graphical Contents / European Journal of Chemistry 13 (3) (2022) iii-vi v 2022 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.13.3.iii-vi.2339 European Journal of Chemistry 13 (3) (2022) 299-306 Synthesis, characterization, and biological activity of Cu(II), Ni(II), and Zn(II) complexes of a tridentate heterocyclic Schiff base ligand derived from thiosemicarbazide and 2-benzoylpyridine Edwige Line Tsakeng Ngoudjou, Awawou Gbambie Paboudam, Adrien Pamen Yepseu, Maurice Kuate, Giscard Doungmo and Peter Teke Ndifon N N N NH2 S Cu NO3 (NO3)2 N N NH NH2 S N N HN NH2 S Ni. Zn Cl .H2O European Journal of Chemistry 13 (3) (2022) 307-318 iNOS inhibitors: Benzimidazole-coumarin derivatives to combat inflammation Richa Minhas and Yogita Bansal European Journal of Chemistry 13 (3) (2022) 319-326 QSAR and docking studies of pyrazole analogs as antiproliferative against human colorectal adenocarcinoma cell line HT-29 Hiba Hashim Mahgoub Mohamed, Amna Bint Wahab Elrashid Mohammed Hussien and Ahmed Elsadig Mohammed Saeed European Journal of Chemistry 13 (3) (2022) 327-336 Evaluation of the effects of significant factors and interactions on the enrichment of arsenic and chromium by pipette tip solid phase extraction using novel P-ZrO2CeO2ZnO nanoparticles/alginate beads Nichodimus Hokonya, Courtie Mahamadi, Netai Mukaratirwa Muchanyereyi and Timothy Gutu y = 0.923x + 0.3686 r\u00b2 = 0.8744 4.20 4.40 4.60 4.80 5.00 5.20 5.40 4.20 4.40 4.60 4.80 5.00 5.20 5.40 CV pr ed pIC50exp 0 5 10 15 20 25 30 35 40 45 50 0.0 0.2 0.4 0.6 0.8 1.0 1.2 Q ua nt ity a ds or be d- de so rb ed (c m 3 /g ST P)", "mime": "application/pdf"}, {"id": "eurjchem-2340", "words": "12449", "extension": ".pdf", "flesch": "69", "author": "Shi, Hongchang", "title": "A corrected benzene nitration three-step mechanism derived by DFT calculation and MO theory", "date": "2023", "keywords": "a.u; acid; c6h6; energy; figure; h2o; h2so4; hno3; nitration; no2; product; reaction; step; structure", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian 16, revision B0.1., Gaussian, Inc., Wallingford CT, 2004. Left \u2192 right shows that a H2SO4 and a HNO3 molecule become to products NO2+ + H2O + HSO4\u23ba through a Lewis collision, which makes a bimolecular system becomes a tri- molecular one, later will prove that right \u2192 left is NO2+ to be acidified back to HNO3 and H2SO4, which is a spontaneous tri- molecular electrophilic substitution, NO2+ is the electrophile, and thus there is no reverse barrier in the equilibrium.", "mime": "application/pdf"}, {"id": "eurjchem-2341", "words": "6232", "extension": ".pdf", "flesch": "64", "author": "Mutasher, Sara Hikmet; Al-Lami, Hadi Salman", "title": "The effect of different molecular weight chitosan on the physical and mechanical properties of plasticized films", "date": "2022", "keywords": "acid; chemistry; chitosan; fcs; films; fraction; properties; pva; surface; weight", "summary": "Effect of chitosan molecular weight on the surface roughness of plasticized film with 1:3 poly(vinyl alcohol). Effect of chitosan molecular weight on the surface roughness of plasticized film with 2:1 maleic acid.", "mime": "application/pdf"}, {"id": "eurjchem-2345", "words": "4289", "extension": ".pdf", "flesch": "66", "author": "Umirov, Mukhriddin; Eshimbetov, Alisher; Ashurov, Jamshid; Turgunov, Kambarali; Khodjaniyazov, Khamid", "title": "Molecular and crystal structure characteristics of 2-phenylaminotetrahydro-1,3-thiazepine hydrochloride and 2-phenyliminohexahydro-1,3-thiazepine", "date": "2023", "keywords": "chemistry; crystal; hpat; journal; pit; thiazepine", "summary": "Spackman, P. R.; Turner, M. J.; McKinnon, J. J.; Wolff, S. K.; Grimwood, D. J.; Jayatilaka, D.; Spackman, M. A. CrystalExplorer: a program for http://www.ccdc.cam.ac.uk/data_request/cif mailto:data_request@ccdc.cam.ac.uk mailto:data_request@ccdc.cam.ac.uk mailto:chemnatproduct.nuuz@gmail.com https://orcid.org/0000-0001-9424-5540 mailto:ealisherg@yahoo.com https://orcid.org/0000-0002-9447-9133 mailto:atom.uz@mail.ru https://orcid.org/0000-0002-4441-2803 mailto:kk_turgunov@rambler.ru https://orcid.org/0000-0001-5741-6347 mailto:hamidkhodjaniyazov@yandex.ru https://orcid.org/0000-0001-7688-2474 Umirov et al. / European Journal of Chemistry 14 (1) (2023) 9-15 15 2023 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.14.1.9-15.2345 Hirshfeld surface analysis, visualization and quantitative analysis of molecular crystals. Spackman, M. A.; McKinnon, J. J.; Jayatilaka, D. Electrostatic potentials mapped on Hirshfeld surfaces provide direct insight into intermolecular interactions in crystals.", "mime": "application/pdf"}, {"id": "eurjchem-2349", "words": "6763", "extension": ".pdf", "flesch": "63", "author": "Arslan, Nahide Burcu; Aydin, Fatma", "title": "The crystal magnification, characterization, X-ray single crystal structure, thermal behavior, and computational studies of the 2,4,6-trimethylpyridinium picrate", "date": "2022", "keywords": "2,4,6; arslan; aydin; bond; chemistry; compound; crystal; european; figure; journal; picrate; ppm; structure; trimethylpyridinium", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian 09, Revision E.01, Gaussian, Inc., Wallingford CT, 2009. The crystal magnification, characterization, X-ray single crystal structure, thermal behavior, and computational studies of the 2,4,6-trimethylpyridinium picrate European Journal of Chemistry 13 (4) (2022) 468-477 European Journal of Chemistry ISSN 2153-2249 (Print) / ISSN 2153-2257 (Online) \u2013", "mime": "application/pdf"}, {"id": "eurjchem-2350", "words": "7273", "extension": ".pdf", "flesch": "62", "author": "Kumar, Praveen; Mahantheshappa, Santhosha Sangapurada; Balasubramaniyan, Sakthivel; Satyanarayan, Nayak Devappa; Achur, Rajeshwara", "title": "Quinoline analogue as a potential inhibitor of SARS-CoV-2 main protease: ADMET prediction, molecular docking and dynamics simulation analysis", "date": "2023", "keywords": "analysis; binding; chemistry; cov-2; covid-19; drug; hcq; journal; kumar; quinoline; sars", "summary": "Kwiek, J. J.; Haystead, T. A. J.; Rudolph, J. Kinetic Mechanism of Quinone Oxidoreductase 2 and Its Inhibition by the Antimalarial Quinolines. Delvecchio, R.; Higa, L. M.; Pezzuto, P.; Valad\u00e3o, A. L.; Garcez, P. P.; Monteiro, F. L.; Loiola, E. C.; Dias, A. A.; Silva, F. J. M.; Aliota, M. T.; Caine, E. A.; Osorio, J. E.; Bellio, M.; O\u2019Connor, D. H.; Rehen, S.; de Aguiar, R. S.; Savarino, A.; Campanati, L.; Tanuri, A. Chloroquine, an Endocytosis Blocking Agent, Inhibits Zika Virus Infection in Different Cell Models.", "mime": "application/pdf"}, {"id": "eurjchem-2352", "words": "4596", "extension": ".pdf", "flesch": "51", "author": "Tahiri, Sylla; Fulgence, M\u2019bra Kouassi; Kouame, Dongui Bini", "title": "Phytochemical analysis, investigation of antioxidant and anti-inflammatory activities of ethanolic and aqueous extracts of roots of Combretum glutinosum Perr. ex DC from Cote d'Ivoire", "date": "2022", "keywords": "activity; antioxidant; combretum; dpph; edema; ethanolic; extracts; glutinosum; radical; tahiri", "summary": "This is why the emphasis is increasingly placed on the search for new molecules endowed with anti-inflammatory activities in medicinal plants [4-6]. Madi\u00e8ye, S.; Firmin, S. B.; Abdou, S.; Alioune, D. F.; Yacine, N.; Guata, Y. S. Y. Healing and topical anti-inflammatory activities of the total aqueous bark extract of Combretum glutinosum Perr.", "mime": "application/pdf"}, {"id": "eurjchem-2355", "words": "865", "extension": ".pdf", "flesch": "40", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2022", "keywords": "chemistry; european; journal; states; united; university", "summary": "Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, United States Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, United States Bryan M. Wong, University of California-Riverside, Riverside, CA, United States Diane J. Burgess, University of Connecticut, Connecticut, CT, United States Hon Man Lee, National Changhua University of Education, Changhua, Taiwan, Province of China Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany David Morales-Morales, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Mexico City, Mexico Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, United States Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, United States Mehmet A. Oturan, Universit\u00e9 Paris-Est Marne-la-Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, United States Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, United States Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdelwahab Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, United States Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, United States Alexander I. Boldyrev, Utah State University, Logan, UT, United States Copyeditors Duc P. Do, Chicago State University, Chicago, IL, United States Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, United States European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). O p e n A c c e s s J o u r n a l Editor-in-Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E-mail: editor@eurjchem.com", "mime": "application/pdf"}, {"id": "eurjchem-2356", "words": "942", "extension": ".pdf", "flesch": "43", "author": null, "title": "eurjchem-2356", "date": null, "keywords": "chemistry; contents; european; fecit]=; h2o2]=; journal", "summary": "iii-vi 2022 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.13.4.iii-vi.2356 European Journal of Chemistry 13 (4) (2022) 393-401 Rationalization of supramolecular interactions of a newly synthesized binuclear Cu(II) complex derived from 4,4\u2032,6,6\u2032- tetramethyl 2,2\u2032-bipyrimidine ligand through Hirshfeld surface analysis Samit Pramanik, Subrata Mukhopadhyay and Kinsuk Das European Journal of Chemistry 13 (4) (2022) 402-406 Physicochemical assessment of Dhanmondi lake water in Dhaka city, Bangladesh Mohammed Khorshed Ali, Ahmed Jubaer, Muhammad Tasneem Zafar and Mohammad Zahirul Islam Talukder European Journal of Chemistry 13 (4) (2022) 407-414 Alendronate functionalized PLGA based nanoparticles for the effective treatment of osteoporosis-Formulation to in-vitro release kinetic studies Sandhya Pathak, Sandeep Shukla, Bharat Patel, Satyendra Kumar Tripathi and Archna Pandey OH P O OH HO P O OH O - NH2 Na+ European Journal of Chemistry 13 (4) (2022) 415-425 A heterocyclic N'-(4-(diethylamino)-2-hydroxybenzylidene)-4-oxopiperidine-1-carbohydrazide Schiff base ligand and its metal complexes: Synthesis, structural characterization, thermal behavior, fluorescence properties, and biological activities Gajanan Mahadu Dongare and Anand Shankarrao Aswar 0 50 100 150 200 250 300 10 20 30 40 M ea n di am et er (n m ) PLGA content (mg) Graphical Contents / European Journal of Chemistry 13 (4) (2022) iii-vi v 2022 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.13.4.iii-vi.2356 European Journal of Chemistry 13 (4) (2022) 426-434 Synthesis, Type II diabetes inhibitory activity, antimicrobial evaluation, and docking studies of N'-arylidene-2-((7-methylbenzo[4,5]thiazolo[2,3-c][1,2,4]triazol-3-yl)thio)acetohydrazides Satbir Mor, Suchita Sindhu, Mohini Khatri, Ravinder Punia and Komal Jakhar R H3C S N N N S N H N O European Journal of Chemistry 13 (4) (2022) 435-439 Crystal and molecular structure of Michler\u2019s ketone as a pure phase Ibukun Oluwaseun Shotonwa and Ren\u00e9 T. Boer\u00e9 European Journal of Chemistry 13 (4) (2022) 440-450 Crystal structure, in silico molecular docking, DFT analysis and ADMET studies of N-(2-methoxy-benzyl)-acetamide Suganya Murugan, Prasanth Gunasekaran, Jayasudha Nehru, Anaglit Catherine Paul, Necmi Dege, Emine Berrin Cinar, Savaridasson Jose Kavitha, Kasthuri Balasubramani, Kaliyaperumal Thanigaimani, Venkatachalam Rajakannan and Madhukar Hemamalini European Journal of Chemistry 13 (4) (2022) 451-459 Adsorption studies of hexavalent chromium ions on the dead biomass of Cystoseira indica Zahid Mahmood, Samreen Zahra and Izza Ijaz vi Graphical Contents / European Journal of Chemistry 13 (4) (2022)", "mime": "application/pdf"}, {"id": "eurjchem-2358", "words": "7419", "extension": ".pdf", "flesch": "59", "author": "Bellik, Yuva; Mekhoukh, Nasreddine", "title": "Antioxidant and antimicrobial activities of four medicinal plants from Algeria", "date": "2023", "keywords": "acetone; activity; alypum; antimicrobial; antioxidant; extract; gae; oxycedrus; plants; viscosa", "summary": "Microorganisms The antimicrobial activity of plant extracts was evaluated against the following pathogens: four strains of bacteria (Bacillus subtilis ATCC 6633, Streptococcus aureus ATCC 25923, Escherichia coli ATCC 25922, and Pseudomonas aeruginosa ATCC 27853), and one fungus (Candida albicans). 2.6.2. Evaluation of the antioxidant activity of plant extracts using different assays, including TAC, DPPH, and reducing power, showed interesting antioxidant effects.", "mime": "application/pdf"}, {"id": "eurjchem-2359", "words": "4779", "extension": ".pdf", "flesch": "54", "author": "Hassan, Zahoor Ul; Sadiq, Imran; Khan, Hasan Mehmood; Hussain, Sajjad; Sadiq, Farhan; Idrees, Mishal; Shahbaz, Muhammad; Saeed, Samreen; Imran, Muhammad; Riaz, Saira; Naseem, Shahzad", "title": "Influence of Mg(II) substitution on the structural, magnetic, and permeability properties of R-type hexagonal ferrites", "date": "2023", "keywords": "chemistry; ferrites; frequency; journal; magnetization; permeability; properties; type", "summary": "Hiratsuka, N. Soft magnetic hexagonal ferrites for high frequency devices. As a result, the current synthesised samples can be used in applications requiring high magnetic permeability.", "mime": "application/pdf"}, {"id": "eurjchem-2360", "words": "7332", "extension": ".pdf", "flesch": "66", "author": "Singh, Chandni; Singh, Divya Pratap; Singh, Sunil Kumar; Dwivedi, Romi; Singh, Ashish Kumar; Singh, Vinod Prasad", "title": "A hydroxypropiophenone-based fluorescent probe for the selective determination of Al(III) ions in aqueous ethanol", "date": "2023", "keywords": "al3; chemistry; detection; european; figure; fluorescence; h2hpoh; ions; journal; kumar; singh", "summary": "UV-visible spectra of the H2hpoh (50 \u00b5M) water-ethanol mixture (1:4) without and with the addition of Al3+ ions (a) direct addition of 2 equivalents of aqueous Al3+ ions, and (b) gradual addition of aqueous Al3+ ions (0-5 equivalents). Fluorescence of H2hpoh (50 \u00b5M) in a water-ethanol mixture (1:4) without and with the addition of Al3+ ions (a) direct addition of two equivalents of aqueous Al3+ ions, and (b) gradual addition of aqueous Al3+ ions (0-2 equivalents) (\u03bbem: 478 nm, \u03bbex: 382 nm).", "mime": "application/pdf"}, {"id": "eurjchem-2365", "words": "9818", "extension": ".pdf", "flesch": "66", "author": "Masoud, Mamdouh Saad; Ali, Alaa Eldin; Elasala, Gehan Shaaban; Elwardany, Rehab Elsaid", "title": "Spectroscopic study of solvent effects on the electronic absorption spectra of morpholine and its complexes", "date": "2023", "keywords": "absorption; chemistry; complexes; dipole; interactions; journal; mcc; morpholine; parameters; solute; solvent; spectra; table; values; wavelength", "summary": "Spectroscopic study of solvent effects on the electronic absorption spectra of morpholine and its complexes European Journal of Chemistry 14 (1) (2023) 53-64 European Journal of Chemistry ISSN 2153-2249 (Print) / https://dx.doi.org/10.5155/eurjchem.14.1.53-64.2365 European Journal of Chemistry View Journal Online View Article Online Spectroscopic study of solvent effects on the electronic absorption spectra of morpholine and its complexes Mamdouh Saad Masoud 1, Alaa Eldin Ali 2, Gehan Shaaban Elasala 2 and Rehab Elsaid Elwardany 2,* 1 Department of Chemistry, Faculty of Science, University of Alexandria, Alexandria, 21515, Egypt 2 Department of Chemistry, Faculty of Science, University of Damanhour, Damanhour, 22511, Egypt *", "mime": "application/pdf"}, {"id": "eurjchem-2367", "words": "4300", "extension": ".pdf", "flesch": "61", "author": "Nejres, Aws Maseer; Najem, Moath Abdallah", "title": "Simultaneous determination of amlodipine and lisinopril dihydrate using fourth derivative spectroscopy", "date": "2023", "keywords": "alp; amlodipine; chemistry; determination; lsd; method", "summary": "Sandell\u2019s sensitivity (\u03bcg/cm2) LSD ALP 203 2-45 5 y = 0.0209x \u2013 0.0085 0.9979 9227.76 0.047 2-45 10 y = 0.0215x \u2013 0.0257 0.9976 9492.68 0.046 2-40 15 y = 0.0224x \u2013 0.0513 0.9888 9890.05 0.044 2-35 20 y = 0.0241x \u2013 0.0548 0.9906 10640.63 0.041 2-30 25 y = 0.0265x \u2013 0.0891 0.9918 11700.28 0.037 2-35 30 y = 0.0258x \u2013 0.0134 0.9877 11391.21 0.038 207 2-45 5 y = 0.0347x \u2013 0.0027 0.9979 15320.74 0.028 2-45 10 y = 0.0380x \u2013 0.0428 0.9963 16777.76 0.026 2-45 15 y = 0.0405x \u2013 0.1294 0.9859 17881.56 0.024 2-35 20 y = 0.0428x + 0.0034 0.9877 18897.06 0.023 2-40 25 y = 0.0399x \u2013 0.1247 0.9901 17616.65 0.025 2-45 30 y = 0.0471x + 0.0904 0.9966 20795.59 0.021 231 2-45 5 y = 0.0063x + 0.0114 0.9969 2781.57 0.158 2-45 10 y = 0.0062x + 0.0184 0.9962 2737.42 0.158 2-45 15 y = 0.0052x + 0.0405 0.9806 2295.90 0.192 2-35 20 y = 0.0058x + 0.0354 0.9678 2560.82 0.172 2-30 25 y = 0.0050x + 0.0370 0.9857 2207.60 0.200 2-35 30 y = 0.0075x + 0.1523 0.9797 3311.40 0.133 Table 3. Sandell\u2019s sensitivity (\u03bcg/cm2) LSD ALP 215 5 2-35 y = 0.0223x + 0.0945 0.9846 9116.24 0.044 10 2-30 y = 0.0248x + 0.0490 0.9839 10138.24 0.040 15 2-35 y = 0.0267x + 0.0057 0.9933 10914.96 0.037 25 2-30 y = 0.0144x + 0.0652 0.9572 5886.72 0.069 254 5 2-35 y = -0.0157x + 0.0139 0.9986 6418.16 0.063 10 2-35 y = -0.0137x + 0.0078 0.9989 5600.56 0.072 15 2-35 y = -0.0142x + 0.0099 0.9991 5804.96 0.070 25 2-35 y = -0.0136x + 0.0103 0.9988 5559.68 0.073 35 2-35 y = -0.0135x + 0.0185 0.9973 5518.8 0.074", "mime": "application/pdf"}, {"id": "eurjchem-2371", "words": "4856", "extension": ".pdf", "flesch": "51", "author": "Oyugi, Albert Morang\u2019a; Adongo, John Onyango; Mudalungu, Cynthia Muhavi; Kibet, Joshua Kiprotich", "title": "GC/EI-MS and UV-Vis analysis of pesticide residues in cultivated Catha edulis Forsk (Khat) from selected farms in Meru County, Kenya", "date": "2023", "keywords": "acephate; analysis; chemistry; compounds; cypermethrin; european; journal; khat; pesticide; residues; samples", "summary": "GC/EI-MS and UV-Vis analysis of pesticide residues in cultivated Catha edulis Forsk (Khat) from selected farms in Meru County, Kenya European Journal of Chemistry 14 (1) (2023) 72-79 European Journal of Chemistry ISSN 2153-2249 (Print) / https://dx.doi.org/10.5155/eurjchem.14.1.72-79.2371 European Journal of Chemistry View Journal Online View Article Online GC/EI-MS and UV-Vis analysis of pesticide residues in cultivated Catha edulis Forsk (Khat) from selected farms in Meru County, Kenya Albert Morang\u2019a Oyugi 1, John Onyango Adongo 1,*, Cynthia Muhavi Mudalungu 2 and Joshua Kiprotich Kibet 1 1 Department of Chemistry, Faculty of Science, Egerton University, P.O. Box 536, Nakuru, 20115, Kenya 2 International Centre of Insect Physiology and Ecology, P.O. Box 30772, Nairobi, 00100, Kenya *", "mime": "application/pdf"}, {"id": "eurjchem-2374", "words": "7081", "extension": ".pdf", "flesch": "65", "author": "Ali, Ghulam; Nisar, Jan; Arshad, Muhammad", "title": "Fuel oil production from thermal decomposition of the model and waste polystyrene: Comparative kinetics and product distribution", "date": "2023", "keywords": "ali; fuel; kinetic; model; mol; ofw; oil; polystyrene; pyrolysis; waste; wps", "summary": "\u0391lpha OFW for model PS OFW for waste PS Ea (kJ/mol) Comparative kinetic parameters of the model and waste PS using the AB method \u0391lpha AB for model PS AB for waste PS Ea (kJ/mol)", "mime": "application/pdf"}, {"id": "eurjchem-2375", "words": "5494", "extension": ".pdf", "flesch": "60", "author": "Singha, Uttam Kumar; Pradhan, Sudarshan; Mishra, Dipu Kumar; Gurung, Pritika; Chettri, Anmol; Sinha, Biswajit", "title": "Synthesis, physicochemical characterisation and DNA binding study of a novel azo Schiff base Ni(II) complex", "date": "2023", "keywords": "azo; base; binding; chemistry; complex; complexes; dna; journal; ligand; metal; ni(ii; schiff; solution; synthesis", "summary": "In addition, among the various organic chelating ligands, Schiff bases bearing azo methane linkages are an excellent class of chelating ligands that are able to coordinate various metal ions and stabilise them in various oxidation states and allow the application of Schiff base metal complexes in a variety of catalytic organic transformations [17]. El-Sonbati, A. Z.; Mahmoud, W. H.; Mohamed, G. G.; Diab, M. A.; Morgan, S. M.; Abbas, S. Y. Synthesis, characterization of Schiff base metal complexes and their biological investigation: Synthesis, characterization of Schiff base metal complexes.", "mime": "application/pdf"}, {"id": "eurjchem-2380", "words": "5760", "extension": ".pdf", "flesch": "64", "author": "Patel, Paresh Narayan; Tandel, Shivani Nagindas; Deshmukh, Amar Ghanshyam; Patel, Preksha Basant", "title": "Study on novel biphenyl chalcone scaffolds: A dual spectroscopic approach for efficient sensing of hydrazine with low concentration", "date": "2023", "keywords": "absorption; bpc3; chem; chemistry; fluorescence; hydrazine; journal; patel; peak; probe", "summary": "Hydrazine and its derivatives have a neurotoxic effect and due to their reducing ability, even small amounts of hydrazine can cause soft tissue injury, lung damage, seizures, coma, and death [15]. However, a solution of BPC1 injected after 15 minutes of hydrazine addition shows a major molar ion peak at 347.1632 m/z corresponding to the pyrazole derivative of BPC1.", "mime": "application/pdf"}, {"id": "eurjchem-2386", "words": "6615", "extension": ".pdf", "flesch": "61", "author": null, "title": "eurjchem-2386", "date": null, "keywords": "4tbnb; analysis; bond; chemistry; crystal; dft; european; figure; hydrogen; interactions; journal; structure", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian 09, rev. Spackman, P. R.; Turner, M. J.; McKinnon, J. J.; Wolff, S. K.; Grimwood, D. J.; Jayatilaka, D.; Spackman, M. A. CrystalExplorer: a program for Hirshfeld surface analysis, visualization and quantitative analysis of molecular crystals.", "mime": "application/pdf"}, {"id": "eurjchem-2387", "words": "12633", "extension": ".pdf", "flesch": "59", "author": "Joshi, Tisha; Nagarkoti, Kirti; Joshi, Navadha; Rawat, Avneesh; Prakash, Om; Kumar, Ravendra; Srivastava, Ravi Mohan; Kumar, Satya; Rawat, Shilpi; Rawat, Dharmendra Singh", "title": "Comparative chemical composition and pesticidal evaluation of Acorus calamus accessions collected from different geographical locations", "date": "2023", "keywords": "a. calamus; acareo; activity; asarone; calamus; chemistry; combinations; eos; european; inhibition; journal; kumar; mean; mortality; nematicidal; oil; p)reo; pantnagar; ppm; rhizomes", "summary": "The objectives of the present study were to investigate the phytochemical analysis of the rhizomes of A. calamus EOs collected from Pantnagar and Munsyari, Uttarakhand and Jorhat, Assam in India (ACPREO, ACMREO, and ACAREO) for pesticidal evaluation viz. Molecular docking analysis of the main compounds of A. calamus EOs against target proteins from various pesticidal activities *.", "mime": "application/pdf"}, {"id": "eurjchem-2389", "words": "9667", "extension": ".pdf", "flesch": "68", "author": "Odame, Felix; Madanhire, Tatenda; Harrison, Jerry Joe Ebo Kingsley; Boadi, Nathaniel Owusu; Hosten, Eric", "title": "Synthesis, computational studies, and Hirshfeld surface analysis of 2H-chromen-2-one and imine derivatives", "date": "2023", "keywords": "analysis; bond; chem; chemistry; compound; coumarin; derivatives; nmr; odame; ppm; surface; synthesis", "summary": "Hafez, O. M. A.; Nassar, M. I.; El-Kousy, S. M.; Abdel-Razik, A. F.; Sherien, M. M. A.; El-Ghonemy, M. M. Synthesis of some new carbonitriles and pyrazole coumarin derivatives with potent antitumor and antimicrobial activities. Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian 09, Revision A.02, Gaussian, Inc., Wallingford CT, 2016.", "mime": "application/pdf"}, {"id": "eurjchem-239", "words": "3526", "extension": ".pdf", "flesch": "60", "author": "Khan, Noor Afshan", "title": "In vitro antimicrobial activity of triterpenoid saponin from Tephrosia purpurea seeds extract", "date": "2011", "keywords": "activity; concentration; extract; inhibition; nmr; saponin", "summary": "Wolska, K. I.; Grudniak, A. M.; Fiecek, B.; Kraczkiewicz\u2010Dowjat, A.; Kurek, A. Cent. Rhaman, M.; Kashfudduja, T. M.; Saleemuddin, M. Indian J. Med. Res. 1985, 81, 418\u2010421.", "mime": "application/pdf"}, {"id": "eurjchem-2390", "words": "3819", "extension": ".pdf", "flesch": "67", "author": "Kanmazalp, Sibel Demir; Qadir, Adnan; Dege, Necmi", "title": "Synthesis and crystal structure of the copper (II) carboxylate with 2,2-bipyridine, [Cu(4-mba)2(bipy)(H2O)]", "date": "2023", "keywords": "chemistry; crystal; cu(4; cu1; journal; kanmazalp; structure", "summary": "Crystal structure analysis 3. Results and discussion 4. Conclusions Acknowledgments Supporting information Disclosure statement CRediT authorship contribution statement ORCID and Email References PrintField10: PrintField11: PrintField12: PrintField13: PrintField14: Crystal structure of [Cu(4-mba)2(bipy)(H2O)], indicating the atom numbering scheme.", "mime": "application/pdf"}, {"id": "eurjchem-2391", "words": "8231", "extension": ".pdf", "flesch": "51", "author": "Castro-Ferro, Nataly Alejandra; Maniak, Halina", "title": "Comparison of the performance of an organic acid and an inorganic acid pretreatment by means of enzymatic hydrolysis of coffee husk", "date": "2023", "keywords": "acid; acid concentration; coffee; concentration; figure; glucose; husk; min; pretreatment; reducing; sugars; temperature; time", "summary": "The highest concentration of glucose for pretreatment with citric acid requires simultaneously low temperatures, high acid concentration, and a long reaction time. In the main effects graph (Figure 2), it can also be seen that an increase in acid concentration and a decrease in temperature and reaction time have a negative impact on glucose concentration.", "mime": "application/pdf"}, {"id": "eurjchem-2392", "words": "7353", "extension": ".pdf", "flesch": "54", "author": "Koh, Jin Kwei; Lai, Chin Wei; Johan, Mohd Rafie; Gan, Sin Seng; Chua, Wei Wei", "title": "Influence of temperature and pH on polyacrylamide-based drilling fluid: Characterization and rheological study", "date": "2023", "keywords": "concentration; drilling; effect; fluid; pam; pam fluid; polymer; study; temperature; viscosity", "summary": "A drop of PAM fluid was added between KBr plates as a liquid sample for FTIR analysis. A platinum-iridium ring was applied to test the force exerted to be lifted from the fluid surface after immersion in that ring of PAM fluid.", "mime": "application/pdf"}, {"id": "eurjchem-2395", "words": "6144", "extension": ".pdf", "flesch": "54", "author": "Bahuguna, Ananya; Dubey, Shiv Kumar; Garia, Vaishali; Kumar, Ravendra; Prakash, Om; Rawat, Dharmendra Singh", "title": "Composition, antioxidant and anti-inflammatory activities of different polarity extracts of Anaphalis busua from the Himalayan terrain of Uttarakhand", "date": "2023", "keywords": "acid; activity; antioxidant; busua; dpph; extract; hexane; ic50; methanolic; plant; standard; value", "summary": "IB50 of anti-inflammatory activity of plant extracts of the whole plant of A. busua. of plant extract was mixed with 2.5 mL of phosphate buffer (200 mM, pH = 6.6) and 2.5 mL of potassium ferricyanide (1% w/v).", "mime": "application/pdf"}, {"id": "eurjchem-2396", "words": "7698", "extension": ".pdf", "flesch": "61", "author": "Arshad, Muhammad Yousaf; Rashid, Aqsa; Mahmood, Faisal; Saeed, Salaha; Ahmed, Anam Suhail", "title": "Metal(II) triazole complexes: Synthesis, biological evaluation, and analytical characterization using machine learning-based validation", "date": "2023", "keywords": "arshad; chemistry; cm-1; complexes; data; european; journal; ligand; metal; solubility; stretching; synthesis; triazole; vibrations", "summary": "KNN implementation algorithm flow chart for the prediction of the solubility of metal complexes. Parametric analysis of the characterization datasets of metal complexes showed interdependence.", "mime": "application/pdf"}, {"id": "eurjchem-24", "words": "661", "extension": ".pdf", "flesch": "35", "author": "Arslan, Hakan", "title": "Welcome to European Journal of Chemistry", "date": "2010", "keywords": "chemistry; journal; university", "summary": "Microsoft Word - European_Journal_of_Chemistry_1_1_2010_i_ii_24_Editorial_Boardx Editorial\u00a0/\u00a0European\u00a0Journal\u00a0of\u00a0Chemistry\u00a01\u00a0(1)\u00a0(2010)\u00a0i\u00adii\u00a0 i\u00a0 European\u00a0Journal\u00a0of\u00a0Chemistry\u00a0 ISSN\u00a02153\u20102249\u00a0(Print)\u00a0/\u00a0ISSN\u00a02153\u20102257\u00a0(Online)\u00a0\uf0d3\u00a02010\u00a0EURJCHEM\u00a0 DOI:10.5155/eurjchem.1.1.i\u2010ii.24 \u00a0 European\u00a0Journal\u00a0of\u00a0Chemistry An \u00a0 I n t e r n a t i o n a l \u00a0 O p e n \u00a0 A c c e s s \u00a0 J o u r n a l Editor\u00a0in\u00a0Chief:\u00a0Hakan\u00a0Arslan\u00a0 Department\u00a0of\u00a0Chemistry,\u00a0Faculty\u00a0of\u00a0Arts\u00a0and\u00a0Science,\u00a0Mersin\u00a0University,\u00a0Mersin,\u00a0TR\u201033169,\u00a0Turkey\u00a0 E\u00admail:\u00a0editor@eurjchem.com;\u00a0Telephone:\u00a0+1\u00ad770\u00ad723\u00ad1568;\u00a0Fax:\u00a0+1\u00ad770\u00ad723\u00ad1568\u00a0 \u00a0 Associate\u00a0Editors\u00a0 Waldemar\u00a0Adam,\u00a0University\u00a0of\u00a0Wuerzburg,\u00a0Wuerzburg,\u00a0Germany\u00a0 \u0130skender\u00a0Y\u0131lg\u00f6r,\u00a0Ko\u00e7\u00a0University,\u00a0Istanbul,\u00a0Turkey\u00a0 \u00a0 Editorial\u00a0Board\u00a0 \u0130lhan\u00a0A.\u00a0Aksay,\u00a0Princeton\u00a0University,\u00a0Princeton,\u00a0NJ,\u00a0USA\u00a0 Miral\u00a0Dizdaro\u011flu,\u00a0The\u00a0National\u00a0Institute\u00a0of\u00a0Standards\u00a0and\u00a0Technology,\u00a0USA\u00a0 Diane\u00a0J.\u00a0Burgess,\u00a0University\u00a0of\u00a0Connecticut,\u00a0CT,\u00a0USA\u00a0 Burak\u00a0Erman,\u00a0Ko\u00e7\u00a0University,\u00a0Istanbul,\u00a0Turkey\u00a0 Luca\u00a0Gonsalvi,\u00a0Istituto\u00a0di\u00a0Chimica\u00a0dei\u00a0Composti\u00a0OrganoMetallici\u2010CNR,\u00a0Firenze,\u00a0Italy\u00a0 Dilhan\u00a0M.\u00a0Kalyon,\u00a0Stevens\u00a0Institute\u00a0of\u00a0Technology,\u00a0Hoboken,\u00a0NJ,\u00a0USA\u00a0 Abdel\u00a0Omri,\u00a0Laurentian\u00a0University,\u00a0Sudbury,\u00a0ON,\u00a0Canada\u00a0 Veysel\u00a0Turan\u00a0Y\u0131lmaz,\u00a0Uludag\u00a0University,\u00a0Bursa,\u00a0Turkey\u00a0 Don\u00a0VanDerveer,\u00a0Clemson\u00a0University,\u00a0Clemson,\u00a0SC,\u00a0USA\u00a0 \u00a0 Copyeditors\u00a0 \u00a0\u00a0\u00a0Sezgin\u00a0Kiren,\u00a0Emory\u00a0University,\u00a0USA\u00a0 Ahmet\u00a0Tar\u0131k\u00a0Baykal,\u00a0The\u00a0Scientific\u00a0and\u00a0Technological\u00a0Research\u00a0Council\u00a0of\u00a0Turkey,\u00a0Turkey\u00a0 \u00a0 European\u00a0Journal\u00a0of\u00a0Chemistry\u00a0(ISSN:\u00a02153\u20102249\u00a0(print)/2153\u20102257\u00a0(online))\u00a0is\u00a0published\u00a0quarterly\u00a0and\u00a0is\u00a0available\u00a0exclusively\u00a0at\u00a0 www.eurchem.com.\u00a0 European\u00a0Journal\u00a0of\u00a0Chemistry\u00a0in\u00a0indexed\u00a0and/or\u00a0abstracted\u00a0by\u00a0Google\u00a0Scholar.\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-240", "words": "9640", "extension": ".pdf", "flesch": "67", "author": "Abd El-Halim, Hanan Farouk; Omar, Mohamed Mohamed; Mohamed, Gehad Genidy; El-Ela Sayed, Mohsen Abou", "title": "Spectroscopic and biological activity studies on tridentate Schiff base ligands and their transition metal complexes", "date": "2011", "keywords": "activity; base; cd(ii; complexes; h2l1; h2l2; ligands; loss; mass; metal; metal complexes; ml >; schiff; spectra; table; \u2010ve", "summary": "Potentiometric determination of the stability constants The stability constants of the Cr(III), Mn(II), Fe(III), Co(II), Ni(II), Cu(II), Zn(II), Cd(II), Th(IV) and UO2(II) complexes with H2L1 and H2L2 are determined potentiometrically using the method described by Sari [28] and Bjerrum [29]. The mean log \u03b21 and log \u03b22 values of the Cr(III), Mn(II), Fe(III), Co(II), Ni(II), Cu(II), Zn(II), Cd(II), Th(IV) and UO2(II) complexes with H2L1 and H2L2 are listed in Table 3.", "mime": "application/pdf"}, {"id": "eurjchem-2401", "words": "7730", "extension": ".pdf", "flesch": "53", "author": "Ebrahimzadeh, Mohammad Ali; Moradsomarein, Mina; Lalerdi, Fatemeh Sadeghi; Alizadeh, Seyedeh Roya", "title": "Biogenic synthesis of selenium nanoparticles using Hibiscus esculentus L. extract: Catalytic degradation of organic dye and its anticancer, antibacterial and antifungal activities", "date": "2023", "keywords": "activity; b@senps; chemistry; ebrahimzadeh; european; extract; figure; green; journal; mic; nanoparticles; r r; selenium; senps; synthesis", "summary": "Shirzadi-Ahodashti, M.; Mizwari, Z. M.; Hashemi, Z.; Rajabalipour, S.; Ghoreishi, S. M.; Mortazavi-Derazkola, S.; Ebrahimzadeh, M. A. Discovery of high antibacterial and catalytic activities of biosynthesized silver nanoparticles using C. fruticosus (CF-AgNPs) against multi-drug resistant clinical strains and hazardous pollutants. Anu, K.; Devanesan, S.; Prasanth, R.; AlSalhi, M. S.; Ajithkumar, S.; Singaravelu, G. Biogenesis of selenium nanoparticles and their anti- leukemia activity.", "mime": "application/pdf"}, {"id": "eurjchem-2402", "words": "6492", "extension": ".pdf", "flesch": "63", "author": "Campideli, Victor Cardoso; Montilla-Su\u00e1rez, Jerica Margely; Silva, Tiago Almeida; Sicupira, Dalila Chaves; Oliveira, Katia Mara; Correa, Rodrigo Souza", "title": "Exploring DNA-interaction and molecular structure of ruthenium/1,2-bis-(diphenylphosphino)ethane)-based complex", "date": "2023", "keywords": "chemistry; complex; complexes; dna; european; interaction; journal; ru1; structure; trans", "summary": "[21]. Graminha, A. E.; Popolin, C.; Honorato de Araujo-Neto, J.; Correa, R. S.; de Oliveira, K. M.; Godoy, L. R.; Vegas, L. C.; Ellena, J.; Batista, A. A.; Cominetti, M. R. New ruthenium complexes containing salicylic acid and derivatives induce triple-negative tumor cell death via the intrinsic apoptotic pathway. Palchaudhuri, R.; Hergenrother, P. J. DNA as a target for anticancer compounds: methods to determine the mode of binding and the mechanism of action.", "mime": "application/pdf"}, {"id": "eurjchem-2403", "words": "6896", "extension": ".pdf", "flesch": "55", "author": "Ebrahimzadeh, Mohammad Ali; Alizadeh, Seyedeh Roya; Hashemi, Zahra", "title": "Green synthesis of gold nanoparticles using Sambucus ebulus fruit extract, characterization, and antileishmanial, antibacterial, antioxidant, and photocatalytic activities", "date": "2023", "keywords": "activities; activity; aunps; chemistry; ebrahimzadeh; ebulus; extract; gold; green; journal; nanoparticles; synthesis", "summary": "Saravi, S. S. S.; Shokrzadeh, M.; Hosseini Shirazi, F. Cytotoxicity of Sambucus ebulus on cancer cell lines and protective effects of vitamins C and E against its cytotoxicity on normal cell lines. Shokrzadeh, M.; Saravi, S. S. S.", "mime": "application/pdf"}, {"id": "eurjchem-2404", "words": "7259", "extension": ".pdf", "flesch": "53", "author": "Ebrahimzadeh, Mohammad Ali; Barani, Amin; Habibian, Amir Hossein; Goli, Hamid Reza; Alizadeh, Seyedeh Roya", "title": "Overcoming multidrug-resistant bacteria and fungi by green synthesis of AgNPs using Nepeta pogonosperma extract, optimization, characterization and evaluation of antibacterial and antifungal effects", "date": "2023", "keywords": "activity; agnps; chemistry; ebrahimzadeh; extract; figure; green; journal; mic; min; nanoparticles; plant; r r; silver; synthesis", "summary": "Khan, M. R.; Hoque, S. M.; Hossain, K. F. B.; Siddique, M. A. B.; Uddin, M. K.; Rahman, M. M. Green synthesis of silver nanoparticles using Ipomoea aquatica leaf extract and its cytotoxicity and antibacterial activity assay. Jamzad, Z.; Grayer, R. J.; Kite, G. C.; Simmonds, M. S. J.; Ingrouille, M.; Jalili, A. Leaf surface flavonoids in Iranian species of Nepeta (Lamiaceae) and some related genera.", "mime": "application/pdf"}, {"id": "eurjchem-2405", "words": "5225", "extension": ".pdf", "flesch": "68", "author": "Borane, Niteen; Deshmukh, Amar Ghanshyam; Oza, Nidhi Harnesh; Boddula, Rajamouli; Patel, Paresh Narayan", "title": "Newer chalcone scaffolds with reactive functional groups: Process, spectral and single crystal XRD studies", "date": "2023", "keywords": "chalcone; chemistry; crystal; data; nmr; patel; ppm; structure; synthesis", "summary": "UV-Visible spectroscopy The \u03c0 \u2192 \u03c0* transition (bathochromic shift) and the n \u2192 \u03c0* transition (hypsochromic shift) are the two main absorption maxima in chalcone derivatives [31-33]. de Mello, M. V. P.; Abrahim-Vieira, B. de A.; Domingos, T. F. S.; de Jesus, J. B.; de Sousa, A. C. C.; Rodrigues, C. R.; Souza, A. M. T. de A comprehensive review of chalcone derivatives as antileishmanial agents.", "mime": "application/pdf"}, {"id": "eurjchem-2406", "words": "6928", "extension": ".pdf", "flesch": "50", "author": "Ebrahimzadeh, Mohammad Ali; Alizadeh, Seyedeh Roya; Hashemi, Zahra", "title": "Discovery of high antibacterial and antitumor effects against multi-drug resistant clinically isolated bacteria and MCF-7 and AGS cell lines by biosynthesized silver nanoparticles using Oxalis corniculata extract", "date": "2023", "keywords": "activity; agnps; antibacterial; anticancer; cell; ebrahimzadeh; extract; green; journal; nanoparticles; r r; silver; synthesis", "summary": "Salehi, S.; Shandiz, S. A. S.; Ghanbar, F.; Darvish, M. R.; Ardestani, M. S.; Mirzaie, A.; Jafari, M. Phytosynthesis of silver nanoparticles using Artemisia marschalliana Sprengel aerial part extract and assessment of their antioxidant, anticancer, and antibacterial properties. Anu, K.; Devanesan, S.; Prasanth, R.; AlSalhi, M. S.; Ajithkumar, S.; Singaravelu, G. Biogenesis of selenium nanoparticles and their anti- leukemia activity.", "mime": "application/pdf"}, {"id": "eurjchem-2408", "words": "6627", "extension": ".pdf", "flesch": "48", "author": "Thakur, Abhinay; Kumar, Ashish", "title": "Computational insights into the corrosion inhibition potential of some pyridine derivatives: A DFT approach", "date": "2023", "keywords": "acid; chemical; corrosion; derivatives; inhibition; inhibitors; kumar; molecules; nicotinic; pyridine; steel; thakur", "summary": "Among the various ways to prevent metals against corrosion is by employing inhibitors, and currently, numerous researchers are focusing their studies on the use of corrosion inhibitors, as they are widely accessible, have minimal price, are less toxic, and offer significant corrosion inhibition efficacy. In this article, we provide the results of an investigation of various pyridine derivatives as corrosion inhibitors utilising the DFT technique basis set of DFT/B3LYP/6-31++G (d,p).", "mime": "application/pdf"}, {"id": "eurjchem-2413", "words": "9190", "extension": ".pdf", "flesch": "59", "author": "Sarkar, Kaushik; Ghosh, Sraboni; Das, Rajesh Kumar", "title": "QSAR study of benzofuran and indole derivatives to predict new compounds as histone lysine methyl transferase inhibitors", "date": "2023", "keywords": "activity; chemistry; compounds; descriptors; energy; european; ezh2; figure; h h; journal; methoxy; methyl; model; protein; qsar; sarkar; values", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian, Inc. , Wallingford CT, 2016. Son, M. J.; Kim, W. K.; Park, A.; Oh, K.-J.; Kim, J.-H.; Han, B. S.; Kim, I. C.; Chi, S.-W.; Park, S. G.; Lee, S. C.; Bae, K.-H. Set7/9, a methyltransferase, regulates the thermogenic program during brown adipocyte differentiation through the modulation of p53 acetylation.", "mime": "application/pdf"}, {"id": "eurjchem-2416", "words": "11362", "extension": ".pdf", "flesch": "58", "author": "Nagarkoti, Kirti; Prakash, Om; Rawat, Avneesh; Kabdal, Tanuja; Kumar, Ravendra; Srivastava, Ravi Mohan; Kumar, Satya; Rawat, Dharmendra Singh", "title": "Chemo-profiling of methanolic and ether oleoresins of Salvia coccinea and in vitro pesticidal evaluation with in silico molecular docking and ADME/Tox studies", "date": "2023", "keywords": "acid; activities; activity; analysis; chemical; chemistry; coccinea; composition; compounds; ether; european; journal; oil; oleic; oleoresins; salvia; sceo; scmo", "summary": "Arya, S.; Kumar, R.; Prakash, O.; Kumar, S.; Mahawer, S. K.; Chamoli, S.; Kumar, P.; Srivastava, R. M.; de Oliveira, M. S. Chemical Composition and Biological Activities of Hedychium coccineum Buch.-Ham. El-Nagdi, W. M. A.; Youssef, M. M. A.; Dawood, M. G. Nematicidal activity of certain medicinal plant residues in relation to controlling root knot nematode, Meloidogyne incognita on Cowpea.", "mime": "application/pdf"}, {"id": "eurjchem-2418", "words": "6170", "extension": ".pdf", "flesch": "56", "author": "Yelchuri, Vyshnavi; Azmeera, Thirupathi; Karuna, Mallampalli Sri Lakshmi", "title": "Synthesis of lactones from fatty acids by ring-closing metathesis and their biological evaluation", "date": "2023", "keywords": "acid; activity; en-2; lactones; metathesis; nmr; ring; synthesis", "summary": "Keck, G. E.; McHardy, S. F.; Murry, J. A. Total synthesis of (+)-7- deoxypancratistatin: A radical cyclization approach. Trost, B. M.; Matsubara, S.; Caringi, J. J. Cycloisomerization of .alpha.,.omega.-diynes to macrocycles.", "mime": "application/pdf"}, {"id": "eurjchem-2423", "words": "7182", "extension": ".pdf", "flesch": "56", "author": "Ondrasik, Frantisek; Krocova, Sarka", "title": "Analysis of the usability of treated wastewater for fire protection purposes", "date": "2023", "keywords": "change; chemistry; climate; consumption; czech; european; fire; fire water; hydrant; journal; network; ondrasik; population; republic; sources; use; wastewater; water", "summary": "Man-made sources include fire water mains, wells, and fire water tanks. When building new settlements, we encounter the fact of missing infrastructure and the provision of fire water.", "mime": "application/pdf"}, {"id": "eurjchem-2429", "words": "865", "extension": ".pdf", "flesch": "39", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2023", "keywords": "chemistry; european; journal; states; united; university", "summary": "Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, United States Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, United States Bryan M. Wong, University of California-Riverside, Riverside, CA, United States Diane J. Burgess, University of Connecticut, Connecticut, CT, United States Hon Man Lee, National Changhua University of Education, Changhua, Taiwan, Province of China Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany David Morales-Morales, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Mexico City, Mexico Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, United States Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, United States Mehmet A. Oturan, Universit\u00e9 Paris-Est Marne-la-Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, United States Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, United States Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdelwahab Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, United States Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, United States Alexander I. Boldyrev, Utah State University, Logan, UT, United States Copyeditors Duc P. Do, Chicago State University, Chicago, IL, United States Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, United States European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). O p e n A c c e s s J o u r n a l Editor-in-Chief Hakan Arslan Department of Chemistry, Faculty of Arts and Science, Mersin University, 33343, Mersin, Turkey E-mail: editor@eurjchem.com", "mime": "application/pdf"}, {"id": "eurjchem-2430", "words": "1058", "extension": ".pdf", "flesch": "13", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2023", "keywords": "chemistry; contents; european; european journal; journal; vii", "summary": "Sibel Demir Kanmazalp, Adnan Qadir and Necmi Dege European Journal of Chemistry 14 (1) (2023) 114-120 Composition, antioxidant and anti-inflammatory activities of different polarity extracts of Anaphalis busua from the Himalayan terrain of Uttarakhand Ananya Bahuguna, Shiv Kumar Dubey, Vaishali Garia, Ravendra Kumar, Om Prakash and Dharmendra Singh Rawat European Journal of Chemistry 14 (1) (2023) 121-128 Antioxidant and antimicrobial activities of four medicinal plants from Algeria Yuva Bellik and Nasreddine Mekhoukh Juniperus oxycedrus Dittrichia viscosa Retama sphaerocarpa Globularia alypum Antioxidant and antimicrobial activities of four medicinal plants from Algeria European Journal of Chemistry 14 (1) (2023) 129-143 Comparative chemical composition and pesticidal evaluation of Acorus calamus accessions collected from different geographical locations Tisha Joshi, Kirti Nagarkoti, Navadha Joshi, Avneesh Rawat, Om Prakash, Ravendra Kumar, Ravi Mohan Srivastava, Satya Kumar, Shilpi Rawat and Dharmendra Singh Rawat 0 20 40 60 80 100 120 140 160 180 200 24 48 72 96 108 Mean LC 50 , p pm Time, h ACAREO ACPREO ACMREO AC(A:P)REO AC(A:M)REO AC(M:P)REO AC(A:M:P)REO Graphical Contents / European Journal of Chemistry 14 (1) (2023) iii-vii vii 2023 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.14.1.iii-vii.2430 European Journal of Chemistry 14 (1) (2023) 144-154 Biogenic synthesis of selenium nanoparticles using Hibiscus esculentus L. extract: Catalytic degradation of organic dye and its anticancer, antibacterial and antifungal activities Mohammad Ali Ebrahimzadeh, Mina Moradsomarein, Fatemeh Sadeghi Lalerdi and Seyedeh Roya Alizadeh European Journal of Chemistry 14 (1) (2023) 155-164 Metal(II) https://dx.doi.org/10.5155/eurjchem.14.1.iii-vii.2430 European Journal of Chemistry A n I n t e r n a t", "mime": "application/pdf"}, {"id": "eurjchem-2432", "words": "5181", "extension": ".pdf", "flesch": "67", "author": "Kurbah, Sunshine Dominic; Clovis, Ndege Simisi", "title": "Coumarin-hydrazone-based fluorescence sensor for Al(III) detection in aqueous solution: DFT calculation and DNA interaction studies", "date": "2023", "keywords": "al(iii; al34; al@hl; atom; chemistry; detection; dna; fluorescence; h2l; ions; journal; kurbah; n21", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian, Inc. , Wallingford CT, 2004. Dixon, S. J.; Stockwell, B. R.", "mime": "application/pdf"}, {"id": "eurjchem-2435", "words": "4124", "extension": ".pdf", "flesch": "57", "author": "Kumar, Anil", "title": "Heavy metal concentrations in drinking water in the region north-east of Jhunjhunu, Rajasthan, India", "date": "2023", "keywords": "area; chirawa; content; copper; drinking; groundwater; iron; samples; study; surajgarh; tehsil; water", "summary": "The investigation conducted focused on analysing the copper content in the groundwater of the study area, revealing a spatial distribution range of 1.75 to 4.01 mg/L. Specifically, the tehsil Surajgarh (S1 - S26) exhibited a diverse range of copper content values in the groundwater, spanning from 1.75 to 3.88 mg/L, as documented in Table 3. These findings suggest a notable variation in the spatial distribution of copper content within the study area, with higher concentrations observed in tehsil Buhana and more moderate levels in tehsil Chirawa.", "mime": "application/pdf"}, {"id": "eurjchem-2436", "words": "5299", "extension": ".pdf", "flesch": "57", "author": "Ranjan, Ravi; Gupta, Durga; Shukla, Madhulata", "title": "Green synthesis of silver nano-catalyst using ionic liquid and their photocatalytic application to the reduction of p-nitrophenol", "date": "2023", "keywords": "chem; chemistry; journal; light; nanoparticles; nps; photocatalytic; pnp; reaction; silver; synthesis", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian, Inc., Gaussian 16, Revision C.01, Wallingford CT, 2016. Migowski, P.; Machado, G.; Texeira, S. R.; Alves, M. C. M.; Morais, J.; Traverse, A.; Dupont, J. Synthesis and characterization of nickel nanoparticles dispersed in imidazolium ionic liquids.", "mime": "application/pdf"}, {"id": "eurjchem-2439", "words": "12546", "extension": ".pdf", "flesch": "60", "author": "Al-Gunaid, Murad Qassim Abdulraqeb; Maheshwarappa, Gayitri Hebbur; Shivanna, Shashikala Badaga; Dhaif-Allah, Mohammed Ali Hussein; Ahmed, Waled Abdo; Al-Ostoot, Fares Hezam", "title": "Metal oxide nanofillers induced changes in material properties and related applications of polymer composites", "date": "2023", "keywords": "absorption; applications; band; chemistry; energy; european; films; gap; gunaid; journal; mater; materials; metal; nanocomposites; ncs; nps; oxide; polymer; properties; pva; tio2; zno", "summary": "Quadri, T. W.; Olasunkanmi, L. O.; Fayemi, O. E.; Solomon, M. M.; Ebenso, E. E. Zinc oxide nanocomposites of selected polymers: Synthesis, characterization, and corrosion inhibition studies on mild steel in HCl solution. Shanshool, H. M.; Yahaya, M.; Yunus, W. M. M.; Abdullah, I. Y. Investigation of energy band gap in polymer/ZnO nanocomposites.", "mime": "application/pdf"}, {"id": "eurjchem-2440", "words": "884", "extension": ".pdf", "flesch": "37", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2023", "keywords": "chemistry; european; journal; states; united; university", "summary": "Associate Editors Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, United States Puthiya Veetil Nidheesh, Council of Scientific and Industrial Research - National Environmental Engineering Research Institute, India Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, United States Anna Beata B\u0142a\u017cewicz, Medical University of Lublin, Poland Bryan M. Wong, University of California-Riverside, Riverside, CA, United States Lan-Chang Liang, National Sun Yat-sen University, Taiwan Diane J. Burgess, University of Connecticut, Connecticut, CT, United States Hon Man Lee, National Changhua University of Education, Taiwan Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany David Morales-Morales, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Mexico City, Mexico Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, United States Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, Chicago State University, Chicago, IL, United States Mehmet A. Oturan, Universit\u00e9 Gustave Eiffel, France Cora E. MacBeth, Emory University, Atlanta, GA, United States Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, United States Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdelwahab Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, United States Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Karadeniz Technical University, Turkey Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotle University of Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, United States Alexander I. Boldyrev, Utah State University, Logan, UT, United States Copyeditors Duc P. Do, Chicago State University, Chicago, IL, United States Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, United States European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Editorial Board Editorial / European Journal of Chemistry 1 (4) (2010)", "mime": "application/pdf"}, {"id": "eurjchem-2442", "words": "6482", "extension": ".pdf", "flesch": "57", "author": "Marques, Gabriel Vitor de Lima; Oliveira, Renata Barbosa de", "title": "From ancient Asian relics to contemporaneity: A review of historical and chemical aspects of Cannabis", "date": "2023", "keywords": "cannabinol; cannabis; cbd; century; chemistry; european; figure; journal; marques; plant; structure; use", "summary": "Semitic people also knew about the psychoactive properties of Cannabis centuries before the Christian era, including the phases of early euphoria and late dysphoria caused using the plant. Mathre, M. L. Cannabis in medical practice: A legal, historical and pharmacological overview of the therapeutic use of marijuana; Mathre, M. L., Ed.; McFarland: Jefferson, NC, 1997.", "mime": "application/pdf"}, {"id": "eurjchem-2443", "words": "6322", "extension": ".pdf", "flesch": "57", "author": "Koffi, Aphouet Aurelie; Allou, N'guadi Blaise; Tigori, Mougo Andre; Soro, Teminfolo Yaya; Trokourey, Albert; Niamien, Paulin Marius", "title": "Study of expired Fuclo 500 drug as an environmentally sustainable corrosion inhibitor", "date": "2023", "keywords": "acid; adsorption; aluminium; chemistry; corrosion; european; figure; flucloxacillin; inhibition; journal; molecule; parameters; steel; values", "summary": "Received in revised form: 28 May 2023 Accepted: 04 June 2023 Published online: 30 September 2023 Printed: 30 September 2023 This work deals with aluminium corrosion inhibition by expired drugs containing flucloxacillin in 1 M hydrochloric acid medium, using the gravimetric method and density functional theory. [12,13], were used as corrosion inhibitors for metals in an acidic environment.", "mime": "application/pdf"}, {"id": "eurjchem-2445", "words": "4223", "extension": ".pdf", "flesch": "55", "author": "Foto, Eric; Allahdin, Oscar; Biteman, Olga; Poumaye, Nicole", "title": "Isotopic study of rainfall and definition of local meteoric water lines: Case of the rainfall stations of the city of Bangui in Central African Republic", "date": "2023", "keywords": "bangui; foto; isotopic; journal; precipitation; rainfall; sodeca; temperature; university; water; \u03b42h", "summary": "Introduction If we consider that precipitation water corresponds to the input signal in a hydrogeological system, the isotopic monito- ring of rainfall on a national scale would allow us to establish a reference for the input function of aquifers in a region. Correlation effect between isotopic contents and annual mean temperature The values of the R coefficient shown in Figures 5 and 6 are not significant in correlating the isotopic contents with the annual average temperature at the two rainfall collection stations.", "mime": "application/pdf"}, {"id": "eurjchem-2449", "words": "5871", "extension": ".pdf", "flesch": "55", "author": "Garia, Vaishali; Dubey, Shiv Kumar; Bahuguna, Ananya; Kumar, Ravendra; Prakash, Om; Rawat, Dharmendra Singh", "title": "Composition, antioxidant and anti-inflammatory activities of different polarity extracts of Artemisia nilagirica collected from hilly areas in the Himalayan terrain of Uttarakhand", "date": "2023", "keywords": "acid; activity; antioxidant; compounds; dpph; extract; free; hexane; ic50; methanol; nilagirica; plant; standard", "summary": "The effective biological compounds of plant extracts, such as phenols and flavonoids, can be potential alternatives to standard pharmaceuticals. Plant extracts were prepared using two different solvents, hexane and methanol.", "mime": "application/pdf"}, {"id": "eurjchem-2451", "words": "5309", "extension": ".pdf", "flesch": "58", "author": "Mambwe, Mary; Kalebaila, Kennedy Kabaso; Johnson, Todd; Moma, John", "title": "Modification and characterization of selected Zambian clays for potential use as photocatalysts", "date": "2023", "keywords": "chemistry; chingola; clays; european; journal; luangwa; mambwe; mporokoso; samples; south; surface; white", "summary": "SiO2 and Al2O3 oxide composition of Zambian clays was obtained in the range of 35.08-52.63/35.15-52.72 and 13.85-21.73/13.77-21.80, respectively, by inductively coupled plasma (ICP) and X-ray fluorescence (XRF); while Energy dispersive spectroscopy (EDS) of modified clays showed that they have 1.54% incorporation of Ti and 4.98% Mn for Chingola clay to act as UV-Vis absorbers. Grafting of modified clays with isobutyltrimethoxylsilane Three clay types (South Luangwa, Mporokoso white, and Chingola) were selected based on their suitability for photo- chemical oxidation.", "mime": "application/pdf"}, {"id": "eurjchem-2452", "words": "13618", "extension": ".pdf", "flesch": "36", "author": "Saeed, Salaha; Arshad, Muhammad Yousaf; Ahmed, Anam Suhail", "title": "Advancing circular economy in industrial chemistry and environmental engineering: Principles, alignment with United Nations sustainable development goals, and pathways to implementation", "date": "2023", "keywords": "2023; chemistry; circular; development; economy; efficiency; energy; engineering; environmental; green; industrial; journal; management; materials; practices; principles; processes; production; products; resource; role; sustainability; sustainable; use; waste", "summary": "Geissdoerfer, M.; Morioka, S. N.; de Carvalho, M. M.; Evans, S. Business models and supply chains for the circular economy. Velasco-Mu\u00f1oz, J. F.; Mendoza, J. M. F.; Aznar-S\u00e1nchez, J. A.; Gallego- Schmid, A. Circular economy implementation in the agricultural sector: Definition, strategies and indicators.", "mime": "application/pdf"}, {"id": "eurjchem-2455", "words": "5864", "extension": ".pdf", "flesch": "66", "author": "Suhail, Mohammad; Usmani, Safwana; Ahmad, Mehmood", "title": "A quantum chemistry background of sickle cell anemia and gaps in antisickling drug development", "date": "2023", "keywords": "chemistry; glu; hbs; hemoglobin; hydrophobic; pgg; polymerization; pvg; sickle; suhail; val", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian 03, Gaussian Inc., Wallingford CT, 2004. Gopalsamy, A.; Aulabaugh, A. E.; Barakat, A.; Beaumont, K. C.; Cabral, S.; Canterbury, D. P.; Casimiro-Garcia, A.; Chang, J. S.; Chen, M. Z.; Choi, C.; Dow, R. L.; Fadeyi, O. O.; Feng, X.; France, S. P.; Howard, R. M.; Janz, J. M.; Jasti, J.; Jasuja, R.; Jones, L. H.; King-Ahmad, A.; Knee, K. M.; Kohrt, J. T.; Limberakis, C.; Liras, S.; Martinez, C. A.; McClure, K. F.; Narayanan, A.; Narula, J.; Novak, J. J.; O\u2019Connell, T. N.; Parikh, M. D.; Piotrowski, D. W.; Plotnikova, O.; Robinson, R. P.; Sahasrabudhe, P. V.; Sharma, R.; Thuma, B. A.; Vasa, D.; Wei, L.; Wenzel, A. Z.; Withka, J. M.; Xiao, J.; Yayla, H. G. PF-07059013:", "mime": "application/pdf"}, {"id": "eurjchem-2456", "words": "4273", "extension": ".pdf", "flesch": "53", "author": "Mahmood, Ansar; Zahra, Samreen; Mahmood, Rashid; Sheikh, Asma", "title": "Synthesis of calcium propionate from indigenous limestone from Swat area in Pakistan", "date": "2023", "keywords": "acid; calcium; calcium propionate; effect; figure; limestone; propionate; reaction; size; temperature; yield", "summary": "Synthesis of calcium propionate from indigenous limestone from Swat area in Pakistan European Journal of Chemistry 14 (4) (2023) 460-465 European Journal of Chemistry ISSN 2153-2249 (Print) / https://dx.doi.org/10.5155/eurjchem.14.4.460-465.2456 European Journal of Chemistry View Journal Online View Article Online Synthesis of calcium propionate from indigenous limestone from Swat area in Pakistan Ansar Mahmood 1, Samreen Zahra 1,*, Rashid Mahmood 1 and Asma Sheikh 2 1 Mineral Processing Research Centre, Pakistan Council of Scientific and Industrial Research Laboratories Complex, Ferozepur Road, Lahore-54600, Pakistan 2 Food and Biotechnology Research Centre, Pakistan Council of Scientific and Industrial Research Laboratories Complex, Ferozepur Road, Lahore-54600, Pakistan *", "mime": "application/pdf"}, {"id": "eurjchem-2457", "words": "5922", "extension": ".pdf", "flesch": "58", "author": "Thakare, Nikita Vinod; Aswar, Anand Shankar; Salunkhe, Nilesh Govindrao", "title": "Magnetically recoverable nanocatalyst for the synthesis of pyranopyrazoles: CoFe2O4@SiO2-HClO4", "date": "2023", "keywords": "activity; catalyst; chemistry; cofe2o4@sio2; conditions; hclo4; microwave; reaction; solvent; synthesis; yield", "summary": "Rather, R. A.; Siddiqui, Z. N. Synthesis, characterization and application of Nd-Salen schiff base complex Immobilized Mesoporous Silica in solvent free synthesis of pyranopyrazoles. Maddila, S.; Gorle, S.; Shabalala, S.; Oyetade, O.; Maddila, S. N.; Lavanya, P.; Jonnalagadda, S. B. Ultrasound mediated green synthesis of pyrano[2,3-c]pyrazoles by using Mn doped ZrO2.", "mime": "application/pdf"}, {"id": "eurjchem-2458", "words": "10008", "extension": ".pdf", "flesch": "54", "author": "Langat, Festus Kipkemoi; Kibet, Joshua Kiprotich; Okanga, Francis Inyangala; Adongo, John Onyango", "title": "Organic contaminants in the groundwater of the Kerio Valley water basin, Baringo County, Kenya", "date": "2023", "keywords": "borehole; chemistry; concentration; environ; european; groundwater; health; hydrocarbons; journal; kerio; kv1; kv2; kv3; kv4; oil; organic; pahs; polycyclic; valley; water", "summary": "Conclusions This study has shown that Kerio Valley water boreholes are significantly contaminated with organic pollutants. Their presence in borehole water may be a potential hazard to human because it has been known to be a tumor promoter even at low concentrations [52].", "mime": "application/pdf"}, {"id": "eurjchem-2459", "words": "8852", "extension": ".pdf", "flesch": "56", "author": "Ondrasik, Frantisek; Krocova, Sarka", "title": "Toxicological aspects of wastewater", "date": "2023", "keywords": "bacteria; chemistry; coliform; european; health; journal; ktj/100; legionella; ondrasik; pseudomonas; quality; reuse; salmonella; treatment; user; wastewater; water", "summary": "The goal of the study was to deepen, to a certain extent, only theoretical knowledge about the properties of purified wastewater, when in our opinion we are only at the beginning of water use in this regard and many potential users are very reserved about using this water, or in the extreme case, they refuse to use this water with reference to the possibility of contamination of the fire brigade member. The social aspect should be given greater attention to correctly identify the key objectives in the management of water reuse.", "mime": "application/pdf"}, {"id": "eurjchem-2462", "words": "6940", "extension": ".pdf", "flesch": "64", "author": "Aydin, Fatma; Arslan, Nahide Burcu", "title": "Synthesis and structural characterization and DFT calculations of the organic salt crystal obtaining 9-aminoacridine and picric acid: 9-Aminoacridinium picrate", "date": "2023", "keywords": "aacpc; acid; analysis; aydin; chemistry; crystal; european; figure; journal; nmr; picrate; picric; structure", "summary": "Crystallography The unit cell parameters and crystal structure of 9-AAcPc were determined from single crystal X-ray diffraction data. Hoja, J.; Reilly, A. M.; Tkatchenko, A. First-principles modeling of molecular crystals: structures and stabilities, temperature and pressure: First-principles modeling of molecular crystals.", "mime": "application/pdf"}, {"id": "eurjchem-2463", "words": "4538", "extension": ".pdf", "flesch": "62", "author": "Ruivo, Rita; Alves, Luis; Martins, Ana", "title": "Synthesis and structural characterization of Ti(III) and Mo(III) complexes supported by PNP pincer ligands", "date": "2023", "keywords": "complexes; crystal; diaminopyridine; ligands; pincer; pnp; synthesis", "summary": "PNP pincer complexes under mild reaction conditions. Oztopcu, O.; Holzhacker, C.; Puchberger, M.; Weil, M.; Mereiter, K.; Veiros, L. F.; Kirchner, K. Synthesis and characterization of hydrido carbonyl molybdenum and tungsten PNP pincer complexes.", "mime": "application/pdf"}, {"id": "eurjchem-2465", "words": "8075", "extension": ".pdf", "flesch": "61", "author": "Chettri, Anmol; Pradhan, Sudarshan; Gurung, Pritika; Roy, Sriparna; Sinha, Biswajit", "title": "Hydrothermally synthesized (N,O)-linked Cu(II)-based coordination complex as a potential antibacterial agent", "date": "2023", "keywords": "acid; activity; analysis; atom; chemistry; chettri; complex; crystal; cu1; docking; european; journal; potential; properties; structure; studies; surface", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; mailto:sudarshanpradhan43@gmail.com https://orcid.org/0000-0002-6963-8980 mailto:pritikagurung21@gmail.com https://orcid.org/0000-0003-2074-0711 mailto:chemsriparna26@gmail.com https://orcid.org/0009-0001-0737-5767 mailto:biswachem@gmail.com https://orcid.org/0000-0003-0468-4035 https://doi.org/10.2210/pdb2xcs/pdb 438 Chettri et al. / European Journal of Chemistry 14 (4) (2023) 429-438 2023 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.14.4.429-438.2465 Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian 16, Inc., Wallingford CT, 2016. Bax, B. D.; Chan, P. F.; Eggleston, D. S.; Fosberry, A.; Gentry, D. R.; Gorrec, F.; Giordano, I.; Hann, M. M.; Hennessy, A.; Hibbs, M.; Huang, J.; Jones, E.; Jones, J.; Brown, K. K.; Lewis, C. J.; May, E. W.; Singh, O.; Spitzfaden, C.; Shen, C.; Shillings, A.; Theobald, A. F.; Wohlkonig, A.; Pearson, N. D.; Gwynn, M. N.", "mime": "application/pdf"}, {"id": "eurjchem-2468", "words": "6995", "extension": ".pdf", "flesch": "64", "author": "Malak, Sajid Ajit; Rajput, Jamatsing Dabarsing; Sharif, Mustakim", "title": "Design, synthesis, spectral analysis, and biological evaluation of Schiff bases with a 1,3,4-thiadiazole moiety as an effective inhibitor against bacterial and fungal strains", "date": "2023", "keywords": "activity; antimicrobial; bases; derivatives; nmr; schiff; synthesis; thiadiazole", "summary": "Alwan, S. M. Synthesis and preliminary antimicrobial activities of new arylideneamino-1,3,4-thiadiazole-(thio/dithio)-acetamido cephalosporanic acids. Mahmoud, H. K.; Abbas, A. A.; Gomha, S. M. Synthesis, antimicrobial evaluation and molecular docking of new functionalized bis(1,3,4- thiadiazole) and bis(thiazole) derivatives.", "mime": "application/pdf"}, {"id": "eurjchem-2471", "words": "5212", "extension": ".pdf", "flesch": "62", "author": "Sonawane, Nitin Bhaidas; Rajput, Jamatsing Dabarsing; Patil, Dilip Ramsing", "title": "Synthesis of coumarin-3-carboxylic acids in waste curd water: A green approach", "date": "2023", "keywords": "acid; aromatic; coumarin-3; curd; nmr; synthesis; water", "summary": "FT-IR (KBr, \u03bd, cm-1): 3501 (OH) (aromatic), 3018 (C-H) (aromatic), 1778 (C=O) (ester), 1695 (C=O) (acid), 1547 (C=C) (aromatic). FT-IR (KBr, \u03bd, cm-1): 3021 (C-H) (aromatic), 1751 (C=O) (ester), 1682 (C=O) (acid), 1512 (C=C) (aromatic), 875 (C-Cl).", "mime": "application/pdf"}, {"id": "eurjchem-2473", "words": "4371", "extension": ".pdf", "flesch": "53", "author": "Campero, Eliana Vanesa; Barrionuevo, Maria Julia; Marigliano, Ana Clelia Gomez", "title": "Effect of UV radiation on postharvest conservation of blueberries", "date": "2023", "keywords": "blueberries; campero; color; days; fruit; sample; time", "summary": "They were stored at -18 \u00b0 C for 6 months and divided into four identical representative samples: (i) Natural Complete Fruit Witness (FCN: Natural whole fruit) at time 0 (t = 0); (ii) Sample without radiation preserved at room temperature and at 4 \u00b0 C (FCHel: Whole fruit preserved in the refrigerator) evaluated at 3 days and 7 days; (iii) sample irradiated with 254 nm pulsed UV radiation measured at time 0 (FCI0: Irradiated whole fruit); (iv) Sample irradiated with pulsed UV radiation at 254 nm measured at 3 days and 7 days (FCl: Irradiated whole fruit). FCN (natural whole fruit); FCI (irradiated whole fruit).", "mime": "application/pdf"}, {"id": "eurjchem-2476", "words": "899", "extension": ".pdf", "flesch": "36", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2023", "keywords": "chemistry; european; journal; states; united; university; usa", "summary": "Associate Editors Syed A. A. Rizvi, College of Biomedical Sciences, Larkin University, Miami, FL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, United States Mauricio Federico Erben, Universidad Nacional de La Plata, La Plata, Buenos Aires, Argentina Puthiya Veetil Nidheesh, Council of Scientific and Industrial Research - National Environmental Engineering Research Institute, India Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, United States Anna Beata B\u0142a\u017cewicz, Medical University of Lublin, Poland Bryan M. Wong, University of California-Riverside, Riverside, CA, United States Lan-Chang Liang, National Sun Yat-sen University, Taiwan Diane J. Burgess, University of Connecticut, Connecticut, CT, United States Hon Man Lee, National Changhua University of Education, Taiwan Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany David Morales-Morales, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Mexico City, Mexico Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, United States Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, University of Georgia, GA, United States Mehmet A. Oturan, Universit\u00e9 Gustave Eiffel, France Cora E. MacBeth, Emory University, Atlanta, GA, United States Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, United States Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdelwahab Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, United States Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Karadeniz Technical University, Turkey Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotle University of Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, United States Alexander I. Boldyrev, Utah State University, Logan, UT, United States Copyeditors Duc P. Do, University of Georgia, GA, United States Syed A. A. Rizvi, College of Biomedical Sciences, Larkin University, Miami, FL, United States European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Editorial Board Editorial / European Journal of Chemistry 1 (4) (2010)", "mime": "application/pdf"}, {"id": "eurjchem-2477", "words": "755", "extension": ".pdf", "flesch": "19", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2023", "keywords": "chemistry; contents; european; journal", "summary": "O p e n A c c e s s J o u r n a l Graphical Contents Volume 14, Issue 3, 30 September 2023 European Journal of Chemistry 14 (3) (2023) 311-315 Synthesis and structural characterization of Ti(III) and Mo(III) complexes supported by PNP pincer ligands Rita Ruivo, Luis Alves and Ana Martins European Journal of Chemistry 14 (3) (2023) 316-322 Green synthesis of silver nano-catalyst using ionic liquid and their photocatalytic application to the reduction of p-nitrophenol Ravi Ranjan, Durga Gupta and Madhulata Shukla European Journal of Chemistry 14 (3) (2023) 323-329 Composition, antioxidant and anti-inflammatory activities of different polarity extracts of Artemisia nilagirica collected from hilly areas in the Himalayan terrain of Uttarakhand Vaishali Garia, Shiv Kumar Dubey, Ananya Bahuguna, Ravendra Kumar, Om Prakash and Dharmendra Singh Rawat https://dx.doi.org/10.5155/eurjchem.14.3.iii-vi.2477 iv Graphical Contents / European Journal of Chemistry 14 (3) (2023) iii-vi 2023 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.14.3.iii-vi.2477 European Journal of Chemistry 14 (3) (2023) 330-336 Coumarin-hydrazone-based fluorescence sensor for Al(III) detection in aqueous solution: DFT calculation and DNA interaction studies Sunshine Dominic Kurbah and Ndege Simisi Clovis European Journal of Chemistry 14 (3) (2023) 337-347 Organic contaminants in the groundwater of the Kerio Valley water basin, Baringo County, Kenya Festus Kipkemoi Langat, Joshua Kiprotich Kibet, Francis Inyangala Okanga and John Onyango Adongo European Journal of Chemistry 14 (3) (2023) 348-352 Heavy metal concentrations in drinking water in the region north-east of Jhunjhunu, Rajasthan, India Anil Kumar Heavy metal concentration in drinking water in the region north-east of Jhunjhunu, Rajasthan, India European Journal of Chemistry 14 (3) (2023) 353-361 Study of expired Fuclo 500 drug as an environmentally sustainable corrosion inhibitor Aphouet Aur\u00e9lie Koffi, N\u2019guadi Cinh (\u00d710-4 mol/L) 303 K 308 K 313 K 318 K 323 K Graphical Contents / European Journal of Chemistry 14 (3) (2023) iii-vi v 2023 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.14.3.iii-vi.2477 European Journal of Chemistry 14 (3) (2023) 362-369 Modification and characterization of selected Zambian clays for potential use as photocatalysts Mary Mambwe, Kennedy Kabaso Kalebaila, Todd Johnson and John Moma European Journal of Chemistry 14 (3) (2023) 370-375 A quantum chemistry background of sickle cell anemia and gaps in antisickling drug development Mohammad Suhail, Safwana Usmani and Mehmood Ahmad European Journal of Chemistry 14 (3) (2023) 376-384 Synthesis and structural characterization and DFT calculations of the organic salt crystal obtaining 9-aminoacridine and picric acid: 9-Aminoacridinium picrate Fatma Aydin and Nahide Burcu Arslan European Journal of Chemistry 14 (3) (2023) 385-392 Magnetically recoverable nanocatalyst for the synthesis of pyranopyrazoles: CoFe2O4@SiO2-HClO4 Nikita Vinod", "mime": "application/pdf"}, {"id": "eurjchem-2478", "words": "9594", "extension": ".pdf", "flesch": "63", "author": "Marquez-Chacon, Andres Eduardo; Colmenares, Alida Perez; Fermin, Luis Rojas; Aparicio, Rosa; Ramos, Freddy Alejandro; Usubillaga, Alfredo; Obregon, Ysbelia", "title": "Synthesis and antimicrobial activity of new ent-kaurene-type diterpenoid derivatives", "date": "2023", "keywords": "acid; activity; ch2; ch3; cm-1; compound; derivatives; ent; group; nmr; ppm", "summary": "Porto, T. S.; Sim\u00e3o, M. R.; Carlos, L. Z.; Martins, C. H. G.; Furtado, N. A. J. C.; Said, S.; Arakawa, N. S.; dos Santos, R. A.; Veneziani, R. C. S.; Ambr\u00f3sio, S. R. Pimarane-type diterpenes obtained by bio- transformation: Antimicrobial properties against clinically isolated gram-positive multidrug-resistant bacteria. Batista, R.; Garc\u00eda, P. A.; Castro, M. A.; Corral, J. M. M. del; Sanz, F.; Speziali, N. L.; Oliveira, A. B. de Methylent-16\u03b2,17-epoxykauran-19- oate.", "mime": "application/pdf"}, {"id": "eurjchem-2480", "words": "9915", "extension": ".pdf", "flesch": "60", "author": "Kristyan, Sandor", "title": "Evaluation of Coulomb integrals with various energy operators to estimate the correlation energy in electronic structure calculations for molecules", "date": "2023", "keywords": "basis; chemistry; correlation; coulomb; dft; electron; energy; equation; example; function; gto; integration; numerical; r12; values", "summary": "R12 theory Kohn-Sham formalism Two-dimensional Boys function Newton\u2019s universal law of gravity Higher moment Coulomb energy operators Using energy operators RC1-nRD1-m, RC1-nr12-m, and r12-nr13-m with small (n, m) values is fundamental in electronic structure calculations.", "mime": "application/pdf"}, {"id": "eurjchem-2483", "words": "8226", "extension": ".pdf", "flesch": "63", "author": "Debnath, Ananya; Mahato, Shreya; De, Abhranil; Verma, Himanshu; Silakari, Om; Biswas, Bhaskar", "title": "Synthesis and structural depiction of the isomeric benzimidazole pair and its in-silico anti-SARS-CoV-2 activities", "date": "2024", "keywords": "benzimidazole; chemistry; complementarity; cov-2; docking; electrostatic; european; journal; l1o; l1p; nsp2; nsp7; sars", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian 09 (Revision A.02), Gaussian, Inc., Wallingford CT, 2009. Peiris, J. S. M.; Yuen, K. Y.; Osterhaus, A. D. M. E.; St\u00f6hr, K.", "mime": "application/pdf"}, {"id": "eurjchem-2484", "words": "11918", "extension": ".pdf", "flesch": "61", "author": "Panicker, Lata", "title": "4-Carboxyanilinium dihydrogen phosphate monohydrate, an organophosphate adducts of 4-amino benzoic acid: Structural, vibrational, thermal, and computational studies", "date": "2024", "keywords": "aba; analysis; bond; cah2po4\u00b7h2o; carboxyanilinium; chemistry; crystal; density; energy; european; figure; group; hydrogen; interaction; journal; molecules; phosphate; spectra; structure; table", "summary": "The charge density (\u03c1), Laplacian of charge density (\u22072\u03c1), ellipticity (\u03b5), energy density H(r), and hydrogen bond interaction energy (EHB) calculated for these four BCPs obtained from QTAIM analysis are given in Table 7. HS with hydrogen bond interaction within the molecules in (a) an asymmetric unit and (b) in a unit cell.", "mime": "application/pdf"}, {"id": "eurjchem-2485", "words": "3605", "extension": ".pdf", "flesch": "66", "author": "Lalancette, Roger; Bernal, Ivan", "title": "In an attempt to add ligands to the sixth (axial) position of vanadyl bis-acetylacetonate: A unique tetranuclear vanadyl species", "date": "2023", "keywords": "bernal; chemistry; data; journal; lalancette; vanadyl", "summary": "Ma, J.; Zhao, K.-Q.; Walton, M. J.; Wright, J. A.; Frese, J. W. A.; Elsegood, M. R. J.; Xing, Q.; Sun, W.-H.; Redshaw, C. Vanadyl complexes bearing bi-dentate phenoxyimine ligands: synthesis, structural studies and ethylene polymerization capability. Blackburn, B. J.; Crane, J. H.; Knapp, C. E.; Powell, M. J.; Marchand, P.; Pugh, D.; Bear, J. C.; Parkin, I. P.; Carmalt, C. J. Reactivity of vanadium oxytrichloride with \u03b2-diketones and diesters as precursors for vanadium nitride and carbide.", "mime": "application/pdf"}, {"id": "eurjchem-2486", "words": "4839", "extension": ".pdf", "flesch": "60", "author": "Pillegowda, Manohar; Lenkennavar, Susheela Krishnappa; Periyasamy, Ganga", "title": "Exploring the influence of ionic liquids on bimetallic gold nanoclusters and cellobiose through DFT analysis", "date": "2024", "keywords": "bond; cb1; cb2; chemistry; clusters; european; journal; kcal; metal; mol; pillegowda", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian 09 Revision E.01, Gaussian, Inc., Wallingford CT, 2004. Our study involves the simultaneous consideration of metal clusters and ILs to compute cellobiose structures.", "mime": "application/pdf"}, {"id": "eurjchem-2487", "words": "8676", "extension": ".pdf", "flesch": "55", "author": "Sunguti, Anzelim Eliwa; Muhizi, Theoneste; Kibet, Joshua Kiprotich; Kinyanjui, Thomas Karanja", "title": "Geochemical survey of the Nyamyumba and Bugarama hot springs in the western province of Rwanda", "date": "2024", "keywords": "analysis; bugarama; chemistry; concentrations; energy; european; fluoride; geothermal; health; journal; nyamyumba; ppm; rwanda; samples; springs; trace; water", "summary": "Sircar, A.; Yadav, K.; Bist, N.; Oza, H. Geochemical characterization of geothermal spring waters occurring in southern part of Gujarat and West Coast Geothermal Province of Maharashtra, India. The classification of geothermal waters is usually based on anion and cation ratios, with sulfate, chloride, and bicarbonate anions playing an essential role [13,14].", "mime": "application/pdf"}, {"id": "eurjchem-2489", "words": "5281", "extension": ".pdf", "flesch": "60", "author": "Mukherjee, Subham; Sarkar, Gayetri; De, Abhranil; Biswas, Bhaskar", "title": "A square planar copper(II) complex noncovalently conjugated with a p-cresol for bioinspired catecholase activity", "date": "2023", "keywords": "activity; catecholase; chemistry; complex; copper(ii; cresol; dtbc; european; journal; mukherjee; oxidation; solution", "summary": "The kinetics of the catalytic oxidation of DTBC was studied to determine the catalytic performance of the copper(II) complex. Jayamani, A.; Sengottuvelan, N.; Chakkaravarthi, G. Synthesis, structural, electrochemical, DNA interaction, antimicrobial and molecular docking studies on dimeric copper(II) complexes involving some potential bidentate ligands.", "mime": "application/pdf"}, {"id": "eurjchem-249", "words": "6283", "extension": ".pdf", "flesch": "72", "author": "Fadda, Ahmed Ali; Abdelrazek, Fathy Mohamed; Fouda, Ahmed Mahmoud", "title": "Studies with aza-heterocyclic N-oxides: Synthesis of some new aromatic N-oxide derivatives", "date": "2011", "keywords": "ch3; mmol; nmr", "summary": "Orange powder, M.p.: 238 oC. Yield: 80%. IR (KBr, \uf06emax, cm\u20101): 3500 (OH), 1618 (C=N), 1495 (N=N), 1345 (N\u2192O). IR (KBr, \uf06emax, cm\u20101): 3430 (OH), 3250 (NH), 1660 (C=O), 1620 (C=N), 1236, 1317 (N\u2192O).", "mime": "application/pdf"}, {"id": "eurjchem-2491", "words": "3550", "extension": ".pdf", "flesch": "67", "author": "Hachicha, Maha; Nasri, Rawia; Zid, Mohamed Faouzi; Mrabet, Hedi", "title": "Synthesis, crystal structure, and spectroscopic characterization of a new non-centrosymmetric compound, 1-(2-chloroquinolin-3-yl)-N-(4-fluorobenzyl)methanimine", "date": "2024", "keywords": "c10; c12; chemistry; compound; journal; structure; synthesis", "summary": "On these days, the discovery of new compounds of this family is becoming increasingly observed. Intramolecular hydrogen bonding interactions and the geometric parameters of C\u2013H\u22c5\u22c5\u22c5\u03c0 contact for title compound.", "mime": "application/pdf"}, {"id": "eurjchem-2498", "words": "17372", "extension": ".pdf", "flesch": "75", "author": "Siluvairaj, Richard Rajkumar; Govindasamy, Vallal Perumal; Govindasamy, Rajarajan; Chinnappan, Periyanayagasamy Vanathu; Venugopal, Thanikachalam", "title": "Comparative study of 4-((4-aminophenyl)diazenyl)-2-((2-phenylhydrazono)methyl)phenol and N-(4-((4-hydroxy-3-((2-phenylhydrazono)methyl)phenyl)diazenyl)phenyl)acetamide - DFT method", "date": "2024", "keywords": "c13; c15; c16; c17; c18; c19; c21; c22; c23; c24; c26; c27; c28; c32; c33; c34; c35; c37; c38; c39; c40; c42; c44; chemistry; cm-1; compound; energy; european; journal; n11; n29; n30; ring; value", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian 03, Revision A.1, Gaussian, Inc., Wallingford CT, 2003. C1-C2 1.3876 H16-C15-H17 108.4 C1-C6-N11-C13 140.4 C1-C6 1.4012 H16-C15-H18 110.2 C5-C6-N11-H12 145.1 C1-H7 1.0846 H17-C15-H18 107.8 C5-C6-N11-C13 -42.6 C2-C3 1.3994 C3-N19-N20 115.3 C6-N11-C13-O14 -179.8 C2-H8 1.0836 N19-N20-C21 115.8 C6-N11-C13-C15 -1.0 C3-C4 1.4033 N20-C21-C22 1160 H12-N11-C13-O14 -7.2 C3-N19 1.4139 N20-C21-C23 124.8 H12-N11-C13-C15 171.6 C4-C5 1.3857 C22-C21-C23 119.1 N11-C13-C15-H16 -31.1 C4-H9 1.0821 C21-C22-C24 120.7 N11-C13-C15-H17 90.2 C5-C6 1.4046 C21-C22-H25 118.4 N11-C13-C15-H18 -152.8 C5-H10 1.0819 C24-C22-H25 120.8 O14-C13-C15-H16 147.7 C6-N11 1.4109 C21-C23-C26 121.3 O14-C13-C15-H17 -91.0 N11-H12 1.0125 C21-C23-H27 118.7 O14-C13-C15-H18 26.0 N11-C13 1.3862 C26-C23-H27 120.0 C3-N19-N20-C21 -179.9 C13-O14 1.2188 C22-C24-C28 120.3 N19-N20-C21-C22 179.7 C13-C15 1.5137 C22-C24-H29 121.4 N19-N20-C21-C23 -0.3", "mime": "application/pdf"}, {"id": "eurjchem-25", "words": "2511", "extension": ".pdf", "flesch": "54", "author": "Arslan, Hakan", "title": "Guide for Authors", "date": "2010", "keywords": "authors; chemistry; journal; manuscript; text", "summary": "A c c e s s \u00a0 J o u r n a l \u00a0 \u00a0 GUIDE\u00a0FOR\u00a0AUTHORS\u00a0 \u00a0 \u00a0 AIM\u00a0AND\u00a0SCOPE\u00a0 European\u00a0 Journal\u00a0 of\u00a0 Chemistry\u00a0 is\u00a0 a\u00a0 peer\u2010reviewed\u00a0 journal\u00a0 that\u00a0 publishes\u00a0original\u00a0research\u00a0and\u00a0review\u00a0articles\u00a0as\u00a0well\u00a0as\u00a0letters\u00a0in\u00a0 all\u00a0 areas\u00a0 of\u00a0 chemistry\u00a0 (Analytical\u00a0 Chemistry,\u00a0 Inorganic\u00a0 Chemistry,\u00a0 Organic\u00a0 and\u00a0 Bioorganic\u00a0 Chemistry,\u00a0 Biochemistry,\u00a0 Theoretical\u00a0 and\u00a0 Applied\u00a0 Physical\u00a0 Chemistry,\u00a0 Pharmaceutical\u00a0 Chemistry,\u00a0 Applied\u00a0 and\u00a0 Materials\u00a0 Chemistry,\u00a0 Chemical\u00a0 Technology,\u00a0 Agro\u00a0 Chemical\u00a0 Technology,\u00a0 Pharmaceutical\u00a0 Technology,\u00a0 Colloid\u00a0 Chemistry,\u00a0 Interfacial\u00a0 Chemistry,\u00a0 Surface\u00a0 Chemistry,\u00a0 Chemical\u00a0 Engineering,\u00a0 Green\u00a0Chemistry,\u00a0etc.).\u00a0 Submission:\u00a0Manuscripts\u00a0 should\u00a0 be\u00a0prepared\u00a0 as\u00a0 a\u00a0 single\u00a0MS\u2010 Word\u00a0 file\u00a0 which\u00a0 includes\u00a0 text,\u00a0 figure\u00a0 captions,\u00a0 figures,\u00a0 and\u00a0 tables.", "mime": "application/pdf"}, {"id": "eurjchem-2501", "words": "7630", "extension": ".pdf", "flesch": "54", "author": "Thiam, Khadidiatou; Emhemmed, Fathi; Diop, Amadou; Julien-David, Diane; Minjie, Zhao; Omar, Sarr Serigne; Ndiaye, Bara; Diop, Yerim Mbagnick; Marchionni, Eric", "title": "Ethnobotanical survey and biological activities of plants used for cancer treatment in traditional Senegalese medicine", "date": "2024", "keywords": "activity; africana; antioxidant; bark; cancer; casaman\u00e7ais; cell; chemistry; cup; djola; drink; evening; extract; human; journal; leaves; liter; maceration; morning; plants; senegal; water; water drink", "summary": "Human cancer cell lines All human cell lines were purchased from ATCC (LGC Standards, Molsheim, France). Percentages of pre-apoptotic cells of different phenotypes of human cancer cell lines after treatment with 100 \u00b5g/mL of hydroalcoholic leaves extracts of medicinal plants.", "mime": "application/pdf"}, {"id": "eurjchem-2502", "words": "913", "extension": ".pdf", "flesch": "35", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2023", "keywords": "chemistry; european; journal; states; united; university; usa", "summary": "Associate Editors Syed A. A. Rizvi, College of Biomedical Sciences, Larkin University, Miami, FL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, United States Mauricio Federico Erben, Universidad Nacional de La Plata, La Plata, Buenos Aires, Argentina Puthiya Veetil Nidheesh, Council of Scientific and Industrial Research - National Environmental Engineering Research Institute, India Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, United States Anna Beata B\u0142a\u017cewicz, Medical University of Lublin, Poland Bryan M. Wong, University of California-Riverside, Riverside, CA, United States Lan-Chang Liang, National Sun Yat-sen University, Taiwan Biljana Balabanova, Goce Delcev University, Faculty of Agriculture, Macedonia, the former Yugoslav Republic of Diane J. Burgess, University of Connecticut, Connecticut, CT, United States Hon Man Lee, National Changhua University of Education, Taiwan Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany David Morales-Morales, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Mexico City, Mexico Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, United States Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Duc P. Do, University of Georgia, GA, United States Mehmet A. Oturan, Universit\u00e9 Gustave Eiffel, France Cora E. MacBeth, Emory University, Atlanta, GA, United States Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, United States Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdelwahab Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, United States Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Karadeniz Technical University, Turkey Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotle University of Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, United States Alexander I. Boldyrev, Utah State University, Logan, UT, United States Copyeditors Duc P. Do, University of Georgia, GA, United States Syed A. A. Rizvi, College of Biomedical Sciences, Larkin University, Miami, FL, United States European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Editorial Board Editorial / European Journal of Chemistry 1 (4) (2010)", "mime": "application/pdf"}, {"id": "eurjchem-2503", "words": "698", "extension": ".pdf", "flesch": "36", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2023", "keywords": "chemistry; european; journal", "summary": "-5 -4 -3 -2 -1 0 1 2 3 4 \u03b42 H \u03b418O https://dx.doi.org/10.5155/eurjchem.14.2.iii-v.2503 iv Graphical Contents / European Journal of Chemistry 14 (4) (2023) iii-v 2023 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.14.4.iii-v.2503 European Journal of Chemistry 14 (4) (2023) 451-459 Toxicological aspects of wastewater Frantisek Ondrasik and Sarka Krocova European Journal of Chemistry 14 (4) (2023) 460-465 Synthesis of calcium propionate from indigenous limestone from Swat area in Pakistan Ansar Mahmood, Samreen Zahra, Rashid Mahmood and Asma Sheikh European Journal of Chemistry 14 (4) (2023) 466-472 Design, synthesis, spectral analysis, and biological evaluation of Schiff bases with a 1,3,4-thiadiazole moiety as an effective inhibitor against bacterial and fungal strains Sajid Ajit Malak, Jamatsing Darbarsing Rajput and Mustakim Sharif N N S NH2 O R N S NN R Cytrius juice European Journal of Chemistry 14 (4) (2023) 473-477 Effect of UV radiation on postharvest conservation of blueberries Eliana Vanesa Campero, Maria Julia Barrionuevo and Ana Clelia Gomez Marigliano UV Radiation \u2192 0 2 4 200 300 400 500 600 A bs or ba nc e Wavelength [nm] FCN (t = 0 days) FCN (t = 3 days) FCN (t = 7 days) FCI (t = 0 days) FCI (t = 3 days) FCI (t = 7 days) Graphical Contents / European Journal of Chemistry 14 (4) (2023)", "mime": "application/pdf"}, {"id": "eurjchem-2505", "words": "2705", "extension": ".pdf", "flesch": "60", "author": "Bull, Okpara Sergeant; Don-Lawson, Chioma", "title": "Facile Heck coupling synthesis and characterization of a novel tris(4-(pyridine-4-vinyl)phenyl)methylsilane tridentate core", "date": "2024", "keywords": "bull; chem; chemistry; journal; ppm; preparation", "summary": "Wander, M.; Hausoul, P. J. C.; Sliedregt, L. A. J. M.; van Steen, B. J.; van Koten, G.; Klein Gebbink, R. J. M. Synthesis of polyaryl rigid-core carbosilane dendrimers for supported organic synthesis. CRediT authorship contribution statement Conceptualization: Okpara Sergeant Bull, Chioma Don-Lawson; Methodology: Okpara Sergeant Bull; Formal Analysis: Okpara Sergeant Bull; Investigation: Okpara Sergeant Bull; Resources: Okpara Sergeant Bull; Data Curation: Okpara Sergeant Bull; Writing - Original Draft: Okpara Sergeant Bull; Writing - Review and Editing: Chioma Don-Lawson; Visualization: Chioma Don- Lawson; Funding acquisition: Okpara Sergeant Bull; Supervision: Okpara Sergeant Bull; Project Administration:", "mime": "application/pdf"}, {"id": "eurjchem-2508", "words": "3513", "extension": ".pdf", "flesch": "51", "author": "Kumari, Polegodage Dilushi Sureka Ruwan; Amarakoon, Ranjani; Gunarathna, Madushan Dhammika", "title": "Investigation of the antioxidant properties of Persea americana seed flour altered by the fermentation process with Lactobacillus plantarum", "date": "2024", "keywords": "antioxidant; avocado; chemistry; fermentation; flour; journal; potential; sample; seed", "summary": "IC50 value and pH of avocado seed flour and fermented avocado seed flour (24, 48, and 72 h). These results supported avocado seed as an important by-product source for the further development of health-promoting products, by confirming the increased antioxidant capacity of avocado seed flour after fermentation.", "mime": "application/pdf"}, {"id": "eurjchem-2509", "words": "9852", "extension": ".pdf", "flesch": "66", "author": "Ali, Mohammed Khorshed; Jubaer, Ahmed; Talukder, Mohammed Anisuzzaman; Talukder, Mohammad Zahirul Islam; Zafar, Muhammad Tasneem; Islam, Sajia; Nahar, Ayesha Meherun; Sourav, Rubayat Tahrim", "title": "The pollution status of the ship breaking area and its impact on tree growth and human health in Sitakunda, Bangladesh", "date": "2024", "keywords": "adjacent; area; bangladesh; control; growth; sample; sampling; seedlings; shipyard; shipyard areas; site; soil; total; value; water", "summary": "Mamun, M. M. A. A.; Masum, K. M.; Alam, M. S. Characteristics and potential uses of sewage sludge in the commercial capital of Bangladesh. Siddiquee, N. A.; Parween, S.; Quddus, M. M. A.; Barua, P. Heavy metal pollution in sediments at ship breaking area of Bangladesh.", "mime": "application/pdf"}, {"id": "eurjchem-2511", "words": "6898", "extension": ".pdf", "flesch": "61", "author": "Jubaer, Ahmed; Ali, Mohammed Khorshed; Hassan, Saiyed Mahmud Tanvir; Islam, Md.Shahidul; Alam, Muhammad Mahabub; Islam, Sajia; Talukder, Mohammad Zahirul Islam; Sourav, Rubayat Tahrim", "title": "Effect of air pollution on plant life in the city of Chittagong, Bangladesh", "date": "2024", "keywords": "air; average; bangladesh; chittagong; chlorophyll; circle; concentration; haze; journal; leaves; matter; particulate; plant; pollution", "summary": "Jubaer, A.; Khorshed Ali, M.; Mahmud Tanvir Hassan, S.; Zahirul Islam Talukder, M. Urban air pollution caused of particulate matter and lead in the city of Chittagong-Bangladesh. Effect of air pollution on plant life in the city of Chittagong, Bangladesh European Journal of Chemistry 15 (1) (2024) 79-86 European Journal of Chemistry ISSN 2153-2249 (Print) /", "mime": "application/pdf"}, {"id": "eurjchem-2518", "words": "8579", "extension": ".pdf", "flesch": "52", "author": "Startsev, Anatolii", "title": "Entropy of the surface catalytic reaction: Expansion of the advanced H2S paradigm to novel catalytic systems", "date": "2024", "keywords": "catalysts; catalytic; chemical; decomposition; energy; entropy; h2s; hydrogen; molecule; process; reaction; sulfide; sulfur; surface; temperature", "summary": "Thus, hydrogen H2, a constituent element of hydrogen sulfide H2S, is irreversibly lost in the form of water H2O, thereby eliminating the possibility of its use as an environ- ABSTRACT REVIEW ARTICLE KEYWORDS https://dx.doi.org/10.5155/eurjchem.15.2.186-193.2518 https://www.eurjchem.com/ https://dx.doi.org/10.5155/eurjchem.15.2.186-193.2518 mailto:anatolii.startsev@gmail.com http://www.eurjchem.com/ https://crossmark.crossref.org/dialog/?doi=10.5155/eurjchem.15.2.186-193.2518&domain=pdf&date_stamp=2024-06-30 Anatolii Startsev / European Journal of Chemistry 15 (2) (2024) 186-193 187 2024 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.15.2.186-193.2518 Figure 1. This became possible due to the Gibbs free energy accumulated on the catalyst surface as a result of exothermic processes of chemisorption and dissociation of H2S molecules and the dissipation of entropy in the form of bound energy into the environment.", "mime": "application/pdf"}, {"id": "eurjchem-2520", "words": "9785", "extension": ".pdf", "flesch": "55", "author": "Verma, Bhawana; Arya, Stuti; Kabdal, Tanuja; Arya, Vandana; Prakash, Om; Kumar, Ravendra; Dubey, Shiv Kumar; Rawat, Dharmendra Singh; Tripathi, Sonal", "title": "Phytochemical analysis and therapeutic applications of some wild edible fruits growing in Uttarakhand Himalayas", "date": "2024", "keywords": "acid; activity; analysis; antioxidant; chemistry; content; ellipticus; esculenta; extract; hexane; ic50; methanol; plant; sample; total", "summary": "Bahuguna, Y. M.; Rawat, M. S. M.; Juyal, V.; Gusain, K. Evaluation of Pyracantha crenulata Roem for antiurolithogenic activity in albino rats. Plant extracts were prepared employing the cold percolation method in both nonpolar and polar solvents, i.e., hexane and methanol.", "mime": "application/pdf"}, {"id": "eurjchem-2522", "words": "4844", "extension": ".pdf", "flesch": "49", "author": "Saeed, Adel Ahmed; Al-Salimi, Mokhtar Salim; Muthanna, Amani Khalid; Saleh, Maysa Thabet; Ahmed, Ahmed Hassan; Qasam, Fadhel Mahmoud; Alwan, Hadeel Adnan; Alturky, Ibrahim Mukhtar; Hamood, Musab Muhammed", "title": "pH and time effectiveness on azithromycin drug: A spectrophotometric approach", "date": "2024", "keywords": "azithromycin; chemistry; european; journal; potassium; saeed; solution; tablets; weight", "summary": "2. Experimental Samples of azithromycin tablets were obtained from different sources, Azecen (500 mg/tablet, RFA Pharmaceutical Ind., Seiyun, Hadhramaut, Yemen), Zithrocin tablets (500 mg/tablet, Conclusions The weight variation uniformity test, as outlined in the Pharmacopeia, was successfully passed by all three brands of azithromycin tablets.", "mime": "application/pdf"}, {"id": "eurjchem-2525", "words": "4590", "extension": ".pdf", "flesch": "66", "author": "Sharma, Naresh; Karmakar, Indrajit; Brahmachari, Goutam; Gupta, Vivek Kumar", "title": "Crystal structure of 6-amino-3-methyl-4-phenyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile", "date": "2024", "keywords": "c3a; c7a; ring; sharma; synthesis", "summary": "Kassem, E. M.; El-Sawy, E. R.; Abd-Alla, H. I.; Mandour, A. H.; Abdel- Mogeed, D.; El-Safty, M. M. Synthesis of certain new fused pyranopyrazole and pyranoimidazole incorporated into 8- hydroxyquinoline through a sulfonyl bridge at position 5 with evaluation of their in-vitro antimicrobial and antiviral activities. Nasr, M. N.; Gineinah, M. M. Pyrido", "mime": "application/pdf"}, {"id": "eurjchem-2527", "words": "10835", "extension": ".pdf", "flesch": "55", "author": "Sharma, Shubham; Thakur, Maridula; Sharma, Sohini; Kanwar, Shamsher Singh; Kumari, Meena", "title": "Synthesis, spectral investigation, biological efficacy, and computational evaluation of the hydroxamic acid chelator and its Zn(II) metal complex with potent anticancer activity", "date": "2024", "keywords": "activity; binding; bond; cell; chem; chemistry; complex; complexes; dna; energy; european; hydroxamic; journal; ligand; metal; sharma; studies; synthesis; zinc; zn41", "summary": "Fard, M. J. S.; Hayati, P.; Naraghi, H. S.; Tabeie, S. A. Synthesis and characterization of a new nano lead(II) 0-D coordination supramolecular compound: A precursor to produce pure phase nano- sized lead(II) oxide. Rashidi, N.; Fard, M. J. S.; Hayati, P.; Janczak, J.; Yazdian, F.; Rouhani, S.; Msagati, T. A. M. Antibacterial and cytotoxicity assay of two new Zn(ii)complexes: Synthesis, characterization, X-Ray structure, topology, Hirshfeld surface and thermal analysis.", "mime": "application/pdf"}, {"id": "eurjchem-2532", "words": "5630", "extension": ".pdf", "flesch": "60", "author": "Sadawarte, Gautam Prabhakar; Rajput, Jamatsing Darbarsing; Kale, Amol Diliprao; Phase, Rajendra Pralhadrao; Jagrut, Vasant Bhagwan", "title": "Synthesis, characterization, and biological activities of substituted pyridine-based azomethine scaffolds", "date": "2024", "keywords": "activity; compounds; derivatives; nmr; ppm; pyridine", "summary": "Rajput, J. D.; Bagul, S. D.; Hosamani, A. A.; Patil, M. M.; Bendre, R. S. Synthesis, characterizations, biological activities and docking studies of novel dihydroxy derivatives of natural phenolic monoterpenoids containing azomethine linkage. Helal, M. H. M.; Salem, M. A.; El-Gaby, M. S. A.; Aljahdali, M. Synthesis and biological evaluation of some novel thiazole compounds as potential anti-inflammatory agents.", "mime": "application/pdf"}, {"id": "eurjchem-2533", "words": "7028", "extension": ".pdf", "flesch": "58", "author": "Hirematada, Darukaswamy Tulahalli; Patil, Mallikarjun Kalagouda; Inamdar, Sanjeev Ramchandra; Goudar, Kotresh Mare", "title": "Exploring solvatochromism in Nile Blue 690 dye: Evaluating dipole moments across the ground and excited states", "date": "2024", "keywords": "absorption; blue; chemistry; dipole; dye; fluorescence; ground; moment; nile; polarity; solvent; spectra; state; state dipole", "summary": "Estimation of ground and excited state dipole moment In solvatochromism, the spectrum shift is predominantly influenced by solute-solvent interactions, particularly the dielectric constant and the refractive index of solvents. Mannekutla, J. R.; Mulimani, B. G.; Inamdar, S. R. Solvent effect on absorption and fluorescence spectra of coumarin laser dyes: Evaluation of ground and excited state dipole moments.", "mime": "application/pdf"}, {"id": "eurjchem-2534", "words": "8660", "extension": ".pdf", "flesch": "51", "author": "Ren, Zimo; Coghi, Paolo", "title": "Exploring medicinal potential and drug delivery solutions of Celastrol from the Chinese \"Thunder of God Vine\"", "date": "2024", "keywords": "cancer; celastrol; chemistry; delivery; derivatives; drug; european; figure; journal; potential; toxicity; zhang", "summary": "Chemical structures of celastrol derivatives 2\u201315, which have been modified at the C-29 carboxyl group. To identify celastrol derivatives possessing robust neuro- protective properties while exhibiting reduced toxicity, Sun and collaborators synthesized a range of derivatives modified at the C-2, C-3 (Figure 5c)", "mime": "application/pdf"}, {"id": "eurjchem-2537", "words": "6199", "extension": ".pdf", "flesch": "55", "author": "Ogunjinmi, Oluwasayo Esther; Adegbola, Peter Ifeoluwa; Odedele, Johnson Oladimeji; Adedokun, Ganiyat Adeyinka", "title": "Antioxidant and anti-inflammatory potentials of the leaf extracts of Calotropis procera and Enantia chlorantha", "date": "2024", "keywords": "activity; antioxidant; chlorantha; extracts; inhibition; methanol; plant; procera; samples", "summary": "Silva, M. C. C.; da Silva, A. B.; Teixeira, F. M.; de Sousa, P. C. P.; Rondon, R. M. M.; Hon\u00f3rio, J. E. R., J\u00fanior; Sampaio, L. R. L.; Oliveira, S. L.; Holonda, A. N. M.; de Vasconcelos, S. M. M. Therapeutic and biological activities of Calotropis procera (Ait.) Calder, P. C.; Ahluwalia, N.; Albers, R.; Bosco, N.; Bourdet-Sicard, R.; Haller, D.; Holgate, S. T.; J\u00f6nsson, L. S.; Latulippe, M. E.; Marcos, A.; Moreines, J.; M\u2019Rini, C.; M\u00fcller, M.; Pawelec, G.; van Neerven, R. J. J.; Watzl, B.; Zhao, J. A consideration of biomarkers to be used for evaluation of inflammation in human nutritional studies.", "mime": "application/pdf"}, {"id": "eurjchem-2538", "words": "5017", "extension": ".pdf", "flesch": "61", "author": "Baviskar, Pavan Devidas; Kale , Arun Dinkar; Mahire , Vilas Nana; Gosavi, Swati Dnyaneshwarpuri; Dalal, Dipak Sharadrao; Mahulikar, Pramod Pandurang", "title": "Aqueous hydrotropes: An efficient and reusable catalyst for the synthesis of 3-carboxy-coumarin motifs at room temperature", "date": "2024", "keywords": "acid; chem; chemistry; compounds; coumarin; derivatives; nmr; reaction; synthesis", "summary": "Chimenti, F.; Bizzarri, B.; Bolasco, A.; Secci, D.; Chimenti, P.; Carradori, S.; Granese, A.; Rivanera, D.; Lilli, D.; Scaltrito, M. M.; Brenciaglia, M. I. Synthesis and in vitro selective anti-Helicobacter pylori activity of N- substituted-2-oxo-2H-1-benzopyran-3-carboxamides. Mohamed, H. M.; El-Wahab, A. H. F. A.; Ahmed, K. A.; El-Agrody, A. M.; Bedair, A. H.; Eid, F. A.; Khafagy, M. M. Synthesis, reactions and antimicrobial activities of 8-ethoxycoumarin derivatives.", "mime": "application/pdf"}, {"id": "eurjchem-2539", "words": "10976", "extension": ".pdf", "flesch": "58", "author": "Kebede, Tesfahun; Getachew, Henok; Legesse, Abi; Megersa, Negussie", "title": "Uptake of selected heavy metals from contaminated waters utilizing cost-effective and environmentally friendly biosorbents prepared from the residues of a traditionally fermented Ethiopian alcoholic beverage (Tella)", "date": "2024", "keywords": "adsorbent; adsorption; capacity; cd(ii; chemistry; concentration; effect; ions; journal; lbr; metal; metal ions; order; pb(ii; removal; water; zn(ii", "summary": "Both Freundlich and Langmuir models were used to describe the experimental results of metal ion adsorption by adsorbent material (the residue). In this study, disposable residues that were settled during the 'Tella' fermentation process were utilized as a cost-effective biosorbent for the quantitative uptake of metal ions from contaminated water samples.", "mime": "application/pdf"}, {"id": "eurjchem-2541", "words": "11943", "extension": ".pdf", "flesch": "63", "author": null, "title": "eurjchem-2541", "date": null, "keywords": "activity; alkyl; amylase; arh; chemistry; compounds; conventional; coumarin; hydrogen; hydrophobic pi; inhibition; stacked; synthesis; trp59; \u03c0 t", "summary": "Shafique, K.; Farrukh, A.; Mahmood Ali, T.; Qasim, S.; Jafri, L.; Abd- Rabboh, H. S. M.; AL-Anazy, M. M.; Kalsoom, S. Designing click one-pot synthesis and antidiabetic studies of 1,2,3-triazole derivatives. Jadhav, P. B.; Jadhav, S. B.; Zehravi, M.; Mubarak, M. S.; Islam, F.; Jeandet, P.; Khan, S. L.; Hossain, N.; Rashid, S.; Ming, L. C.; Sarker, M. M. R.; Azlina, M. F. N. Virtual screening, synthesis, and biological evaluation of some carbohydrazide derivatives as potential DPP-IV inhibitors.", "mime": "application/pdf"}, {"id": "eurjchem-2544", "words": "9405", "extension": ".pdf", "flesch": "61", "author": "Shotonwa, Ibukun Oluwaseun; Oduwole, Adebayo Ponle; Agosu, Oluwapelumi Martin; Yusuf, Abosede Funke; Eze, Simeon Okechukwu", "title": "Single and mixed dithiocarbamato metal(III) complexes (Co, Rh, and Ir): Crystal and molecular structure description and interplay", "date": "2024", "keywords": "bond; chemistry; complexes; crystal; distances; dithiocarbamate; european; figure; group; journal; ligand; shotonwa; space; structure; trans", "summary": "\u00c5 are shorter than those observed in cis-[Co(DTC)2(PMe2Ph)2]PF6 (where PMePh2 is sterically less bulky but more basic than PHPh2) with Co-P bond distances of 2.2795(6) and 2.2637(7) \u00c5 For instance, the longer Fe-S bond compared to Co-S bond does not align with the difference in their ionic radii but reflects the differences in their individual charges.", "mime": "application/pdf"}, {"id": "eurjchem-2545", "words": "5576", "extension": ".pdf", "flesch": "70", "author": "Bull, Okpara Sergeant; Don-Lawson, Chioma; Nweke-Maraizu, Ugo", "title": "Synthesis and characterization of a novel eight-membered cyclo-1,3,3,5,7,7-hexaphenyl-1,5-dibora-3,7-disiloxane and 4,4\u02c8-bipyridine, 1D adduct", "date": "2024", "keywords": "atom; bull; chem; chemistry; compound; journal; synthesis", "summary": "Bond lengths in organic compounds. However, in this study, molecular sieves were used for the facile removal of water, and the crude product recrystallized from diethyl ether and petroleum ether (3:1 ratio) to give compound 3.", "mime": "application/pdf"}, {"id": "eurjchem-2546", "words": "5298", "extension": ".pdf", "flesch": "65", "author": "Nguyen, Duy Duc; Jones, Nykola C.; Hoffmann, S\u00f8ren Vr\u00f8nning; Spanget-Larsen, Jens", "title": "Excited states of diphenylacetylene (tolan): Near and vacuum UV polarization spectroscopy", "date": "2024", "keywords": "absorbance; b3lyp; cam; chem; dpa; larsen; lcoao; phys; spanget; state; sup; transitions", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Petersson, G. A.; Nakatsuji, H.; Li, X.; Caricato, M.; Marenich, A. V.; Bloino, J.; Janesko, B. G.; Gomperts, R.; Mennucci, B.; Hratchian, H. P.; Ortiz, J. V.; Izmaylov, A. F.; Sonnenberg, J. L.; Williams-Young, D.; Ding, F.; Lipparini, F.; Egidi, F.; Goings, J.; Peng, B.; Petrone, A.; Henderson, T.; Ranasinghe, D.; Zakrzewski, V. G.; Gao, J.; Rega, N.; Zheng, G.; Liang, W.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Throssell, K.; Montgomery, J. A., Jr.; Peralta, J. E.; Ogliaro, F.; Bearpark, M. J.; Heyd, J. J.; Brothers, E. N.; Kudin, K. N.; Staroverov, V. N.; Keith, T. A.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A. P.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Millam, J. M.; Klene, M.; Adamo, C.; Cammi, R.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Farkas, O.; Foresman, J. B.; Fox, D. J. Gaussian 16, Revision A.03, Gaussian, Inc., Wallingford CT, 2016. Nguyen, D. D.; Jones, N. C.; Hoffmann, S. V.; Andersen, S. H.; Thulstrup, P. W.; Spanget-Larsen, J. Electronic states of 1,4- bis(phenylethynyl)benzene: A synchrotron radiation linear dichroism investigation.", "mime": "application/pdf"}, {"id": "eurjchem-2547", "words": "877", "extension": ".pdf", "flesch": "35", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2024", "keywords": "chemistry; european; journal; states; united; university", "summary": "Associate Editors Syed A. A. Rizvi, College of Biomedical Sciences, Larkin University, Miami, FL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, United States Mauricio Federico Erben, Universidad Nacional de La Plata, La Plata, Buenos Aires, Argentina Puthiya Veetil Nidheesh, Council of Scientific and Industrial Research - National Environmental Engineering Research Institute, India Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, United States Anna Beata B\u0142a\u017cewicz, Medical University of Lublin, Poland Bryan M. Wong, University of California-Riverside, Riverside, CA, United States Lan-Chang Liang, National Sun Yat-sen University, Taiwan Biljana Balabanova, Goce Delcev University, Faculty of Agriculture, Macedonia, the former Yugoslav Republic of Diane J. Burgess, University of Connecticut, Connecticut, CT, United States Hon Man Lee, National Changhua University of Education, Taiwan David Morales-Morales, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Mexico City, Mexico Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, United States Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Mehmet A. Oturan, Universit\u00e9 Gustave Eiffel, France Cora E. MacBeth, Emory University, Atlanta, GA, United States Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, United States Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdelwahab Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, United States Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Veysel Turan Y\u0131lmaz, Karadeniz Technical University, Turkey Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotle University of Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, United States Copyeditors Duc P. Do, University of Georgia, GA, United States Syed A. A. Rizvi, College of Biomedical Sciences, Larkin University, Miami, FL, United States European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Editorial Board Editorial / European Journal of Chemistry 1 (4) (2010)", "mime": "application/pdf"}, {"id": "eurjchem-2548", "words": "683", "extension": ".pdf", "flesch": "32", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2024", "keywords": "chemistry; contents; european; journal", "summary": "https://dx.doi.org/10.5155/eurjchem.15.1.iii-v.2548 European Journal of Chemistry A n I n t e r n a t 6533 458 4105 4245 329 0 1000 2000 3000 4000 5000 6000 7000 H. Acida A. Africana H. Halal \u00b5m ol E T /g dr y pl an t TEAC ORAC https://dx.doi.org/10.5155/eurjchem.15.1.iii-v.2548 iv Graphical Contents / European Journal of Chemistry 15 (1) (2024) iii-v 2024 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.15.1.iii-v.2548 European Journal of Chemistry 15 (1) (2024) 31-38 Geochemical survey of the Nyamyumba and Bugarama hot springs in the western province of Rwanda Anzelim Eliwa Sunguti, Theoneste Muhizi, Joshua Kiprotich Kibet and Thomas Karanja Kinyanjui European Journal of Chemistry 15 (1) (2024) 39-49 Synthesis and structural depiction of the isomeric benzimidazole pair and its in-silico anti-SARS-CoV-2 activities Ananya Debnath, Shreya Mahato, Abhranil De, Himanshu Verma, Om Silakari and Bhaskar Biswas European Journal of Chemistry 15 (1) (2024) 50-70 Comparative study of 4-((4-aminophenyl)diazenyl)-2-((2-phenylhydrazono)", "mime": "application/pdf"}, {"id": "eurjchem-2550", "words": "6766", "extension": ".pdf", "flesch": "64", "author": "Ifeanyieze, Kenechukwu Johncross; Okpareke, Obinna Chibueze; Oruma, Uchechukwu Susan; Ukwueze, Nkechinyere Nwanneka; Bircan, Ilknur Babahan; Asegbeloyin, Jonnie Niyi", "title": "N-Morpholine-N'-benzoylthiourea as an extractant for Pb(II) and Cu(II) in aqueous media: Crystal structure of bis(N-morpholine-N\u2032-4-benzoylthioureato)lead(II)", "date": "2024", "keywords": "acid; agents; chemistry; complex; crystal; cu(ii; effect; european; extraction; ions; journal; metal; pb(ii; pbbmor; potassium", "summary": "Metal ion concentrations were measured using an atomic absorption spectrometer 210 VGP. The low extraction in this pH range could be attributed to the ease of hydrolysis of the metal ion, and the masking effect of the buffer contributes to decreasing metal extraction [37].", "mime": "application/pdf"}, {"id": "eurjchem-2551", "words": "7448", "extension": ".pdf", "flesch": "68", "author": "Arslan, Nadide Burcu; Aydin, Fatma", "title": "Synthesis, spectroscopic characterization, crystal structure and computational studies of two new N-aroyl-N\u2032-(2,4,6-tribromophenyl)thioureas", "date": "2024", "keywords": "arslan; atom; aydin; chemical; chemistry; cm-1; compounds; crystal; european; journal; structure; synthesis; title", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; http://www.ccdc.cam.ac.uk/data_request/cif mailto:data_request@ccdc.cam.ac.uk mailto:burcu.arslan@giresun.edu.tr https://orcid.org/0000-0002-1880-1047 mailto:faydin@comu.edu.tr https://orcid.org/0000-0002-7219-6407 Arslan and Aydin / European Journal of Chemistry 15 (2) (2024) 155-165 165 2024 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.15.2.155-165.2551 Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian09, Gaussian, Inc., Wallingford CT, 2009. A view of compound II, showing the atom-numbering scheme.", "mime": "application/pdf"}, {"id": "eurjchem-2552", "words": "4004", "extension": ".pdf", "flesch": "55", "author": "Mammadov, Sahib; Gurbanov, Muslim; Ahadov, Ahmad", "title": "Exploring the thermoluminescent characteristics of nano \u03b1-Al2O3: Influence of heating rate on glow peaks and activation energy", "date": "2024", "keywords": "activation; energy; glow; heating; peak; quenching; rate; temperature; thermoluminescence", "summary": "Exploring the thermoluminescent characteristics of nano \u03b1-Al2O3: Influence of heating rate on glow peaks and activation energy European Journal of Chemistry 15 (2) (2024) 149-154 European Journal of Chemistry ISSN 2153-2249 (Print) / https://dx.doi.org/10.5155/eurjchem.15.2.149-154.2552 European Journal of Chemistry View Journal Online View Article Online Exploring the thermoluminescent characteristics of nano \u03b1-Al2O3: Influence of heating rate on glow peaks and activation energy Sahib Mammadov *, Muslim Gurbanov , and Ahmad Ahadov Institute of Radiation Problems, Ministry of Science and Education, 9, B. Vahabzade Str., Baku, 1143, Azerbaijan *", "mime": "application/pdf"}, {"id": "eurjchem-2553", "words": "6111", "extension": ".pdf", "flesch": "46", "author": "Jagadeesan, Naveena; Kumar, Praveen; Gowda, Nandini Puttamasthi; Karur, Kavitha; Nanjappa, Manjunath Cholenalli; Kumari, Prapulla; Kumar, Harsha Tumkur", "title": "IgG neutralization potential of COVISHIELD\u2122 vaccinated individual\u2019s sera after booster vaccination: Longitudinal and prospective cohort study", "date": "2024", "keywords": "antibodies; antibody; cov-2; covid-19; covishield; dose; igg; infection; jagadeesan; journal; sars; study; vaccination; vaccine", "summary": "In particular, compared to Covaxin (351.73 million) and Corbevax (70.69 million) vaccine doses, it is the type of vaccination that has been administered the most frequently (Figure 2) ABSTRACT RESEARCH ARTICLE KEYWORDS https://dx.doi.org/10.5155/eurjchem.15.3.274-281.2553 https://www.eurjchem.com/ https://dx.doi.org/10.5155/eurjchem.15.3.274-281.2553 mailto:drnaveenaj@gmail.com http://www.eurjchem.com/ https://ourworldindata.org/ https://crossmark.crossref.org/dialog/?doi=10.5155/eurjchem.15.3.274-281.2553&domain=pdf&date_stamp=2024-09-30 Jagadeesan et al. / European Journal of Chemistry 15 (3) (2024) 274-281 275 2024 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.15.3.274-281.2553 Figure 1. COVID-19 vaccine doses administrated in men and women, all ages worldwide [2].", "mime": "application/pdf"}, {"id": "eurjchem-2557", "words": "6933", "extension": ".pdf", "flesch": "53", "author": "Stenfors, Brock Anton; Ngassa, Felix Nyuangem", "title": "Sulfonamides and sulfonate esters: Synthetic routes, proposed mechanisms, and crystallographic characterizations", "date": "2024", "keywords": "chemistry; crystal; esters; european; journal; ngassa; o bond; o o; s o; stenfors; sulfonamides; sulfonate; synthesis", "summary": "This uniformity in synthetic routes underscores the reliability and applicability of this method for generating diverse sulfonamide structures within a reasonable chemical space. Compound 1 2 3 4 5 6 7 Formula C11H15NO2S C15H17NO2S C10H15NO2S C13H21NO2S C15H17NO2S C11H15NO3S C11H17NO2S Crystal system Triclinic Monoclinic Monoclinic Monoclinic Monoclinic Monoclinic Monoclinic Space group P1\u00af P21 Cc Pc P21/c P21/c P21/c C-S-N-C torsion(s) (\u00b0) -65.62(18), 76.16(19) 57.9(2) -54.4(2) 67.1(2), -99.0(2) 63.1(2), -71.6(2) -65.2(2), 68.8(2) 61.1(1) N-S-C angle (\u00b0) 107.66(9) 106.98(13) 106.86(13) 107.92(15) 106.84(8) 106.51(9) 106.66(7) S=O bond lengths (\u00c5) 1.4357(16) 1.4349(16) 1.429(2) 1.424(2) 1.428(2) 1.441(2) 1.433(3) 1.439(3) 1.4293(16) 1.4312(16) 1.4291(16) 1.4267(16) 1.4301(11) 1.4428(11) S-N bond length (\u00c5) 1.625(2) 1.608(2) 1.618(3) 1.622(3) 1.6455(17) 1.6401(17) 1.6178(13) C-S bond length (\u00c5) 1.770(2) 1.764(3) 1.766(3) 1.777(3) 1.7582(18) 1.761(2) 1.7707(15) CCDC code 1983920 1977684 2008411 2006237 2054873 2054874 2054875 Reference [39]", "mime": "application/pdf"}, {"id": "eurjchem-2561", "words": "4276", "extension": ".pdf", "flesch": "58", "author": "Gunarathna, Madushan Dhammika; Abeysinghe, Nimeshi Aviddika; Wickramaarachchi, Ashan Sithija; Kumari, Polegodage Dilushi Sureka Ruwan", "title": "Current advancements in CO2 capture using graphene-based materials", "date": "2024", "keywords": "adsorption; capture; carbon; chemistry; co2; graphene; materials; nitrogen; oxide", "summary": "Chin, B. L. F.; Loy, A. C. M.; Cheah, K. W.; Chan, Y. H.; Lock, S. S. M.; Yiin, C. L. Graphene-based nanomaterials for CO2 capture and conversion. CO2 adsorption of T-GU-700-6, M90_0.5 and activated-RGO-950.", "mime": "application/pdf"}, {"id": "eurjchem-2565", "words": "5926", "extension": ".pdf", "flesch": "62", "author": "Sow, Ibrahima Sory", "title": "Methods for synthesizing hydroxamic acids and their metal complexes", "date": "2024", "keywords": "acids; chemistry; complexes; european; hydroxamic; journal; metal; methods; scheme; synthesis", "summary": "Alam, M. A. Methods for hydroxamic acid synthesis. Synthesis of HA from aldehydes 3. HA complexes synthesis methods 4. Conclusion Acknowledgements Disclosure statement ORCID and Email References PrintField10: PrintField11: PrintField12: PrintField13: PrintField14: PrintField15: PrintField16: PrintField17: PrintField18: PrintField19:", "mime": "application/pdf"}, {"id": "eurjchem-2567", "words": "877", "extension": ".pdf", "flesch": "34", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2024", "keywords": "chemistry; european; journal; states; united; university", "summary": "Associate Editors Syed A. A. Rizvi, College of Biomedical Sciences, Larkin University, Miami, FL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, United States Mauricio Federico Erben, Universidad Nacional de La Plata, La Plata, Buenos Aires, Argentina Puthiya Veetil Nidheesh, Council of Scientific and Industrial Research - National Environmental Engineering Research Institute, India Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, United States Anna Beata B\u0142a\u017cewicz, Medical University of Lublin, Poland Bryan M. Wong, University of California-Riverside, Riverside, CA, United States Lan-Chang Liang, National Sun Yat-sen University, Taiwan Biljana Balabanova, Goce Delcev University, Faculty of Agriculture, Macedonia, the former Yugoslav Republic of Diane J. Burgess, University of Connecticut, Connecticut, CT, United States Hon Man Lee, National Changhua University of Education, Taiwan David Morales-Morales, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Mexico City, Mexico Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, United States Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Mehmet A. Oturan, Universit\u00e9 Gustave Eiffel, France Cora E. MacBeth, Emory University, Atlanta, GA, United States Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, United States Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdelwahab Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, United States Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Veysel Turan Y\u0131lmaz, Karadeniz Technical University, Turkey Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotle University of Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, United States Copyeditors Duc P. Do, University of Georgia, GA, United States Syed A. A. Rizvi, College of Biomedical Sciences, Larkin University, Miami, FL, United States European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Editorial Board Editorial / European Journal of Chemistry 1 (4) (2010)", "mime": "application/pdf"}, {"id": "eurjchem-2568", "words": "881", "extension": ".pdf", "flesch": "-10", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2024", "keywords": "chemistry; contents; european; journal", "summary": "O p e n A c c e s s J o u r n a l Graphical Contents Volume 15, Issue 2, 30 June 2024 European Journal of Chemistry 15 (2) (2024) 87-92 Excited states of diphenylacetylene (tolan): Near and vacuum UV polarization spectroscopy Duy Duc Nguyen, Nykola C. Jones, S\u00f8ren Vr\u00f8nning Hoffmann and Jens Spanget-Larsen European Journal of Chemistry 15 (2) (2024) 93-100 Exploring the influence of ionic liquids on bimetallic gold nanoclusters and cellobiose through DFT analysis Manohar Pillegowda, Susheela Krishnappa Lenkennavar and Ganga Periyasamy European Journal of Chemistry 15 (2) (2024) 101-109 The pollution status of the ship breaking area and its impact on tree growth and human health in Sitakunda, Bangladesh Mohammed Khorshed Ali, Ahmed Jubaer, Mohammed Anisuzzaman Talukder, Mohammad Zahirul Islam Talukder, Muhammad Tasneem Zafar, Sajia Islam, Ayesha Meherun Nahar and Rubayat Tahrim Sourav 0.0 2.0 4.0 6.0 8.0 10.0 0.0 0.5 1.0 1.5 2.0 2.5 3.0 \u03c9 - \u03c9+ CB CB-6IL Au2M CB-Au2M CB-Au2M-6IL CB-Au2MF-6IL CB-Au2MBr-6IL CB-Au2MCl-6IL Good Electron Donor Good Electron Acceptor https://dx.doi.org/10.5155/eurjchem.15.2.iii-vi.2568 iv Graphical Contents / European Journal of Chemistry 15 (2) (2024) iii-vi 2024 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.15.2.iii-vi.2568 European Journal of Chemistry 15 (2) (2024) 110-119 Phytochemical analysis and therapeutic applications of some wild edible fruits growing in Uttarakhand Himalayas Bhawana Verma, Stuti Arya, Tanuja Kabdal, Vandana Arya, Om Prakash, Ravendra Kumar, Shiv Kumar Dubey, Dharmendra Singh Rawat and Sonal Tripathi Pyracantha crenulate Berberis asiatica Rubus ellipticus Ficus palmate Myrica esculenta European Journal of Chemistry 15 (2) (2024) 120-127 pH and time effectiveness on azithromycin drug: A spectrophotometric approach Adel Ahmed Saeed, Mokhtar Salim Al-Salimi, Amani Khalid Muthanna, Maysa Thabet Saleh, Ahmed Hassan Ahmed, Fadhel Mahmoud Qasam, Hadeel Adnan Alwan, Ibrahim Mukhtar Alturky and Musab Muhammed Hamood O O HOO O O O HO HO HO OH O N N European Journal of Chemistry 15 (2) (2024) 128-142 Synthesis, characterization, DFT, biological activities and molecular docking analysis of Schiff base ligand and its transition metal complexes Minakshee Abhijit Todarwal, Samina Karimkha Tadavi, Rakesh Suresh Sancheti and Ratnamala Subhash Bendre European Journal of Chemistry 15 (2) (2024) 143-148 Crystal structure of 6-amino-3-methyl-4-phenyl-2,4-dihydropyrano[2,3-c]pyrazole-5-carbonitrile Naresh Sharma, Indrajit Karmakar, Goutam Brahmachari and Vivek Kumar Gupta 500 250 250 125 250 50 125 62.5 100 250 125 62.5 125 250 250 100 125 100 125 100100 100 250 100 0 100 200 300 400 500 600 E.Coli P.Aeruginosa S.Aureus S.Pyogenus M IC in \u03bc g/ m L H2L CoL NiL CuL ZnL Ampicillin Graphical Contents / European Journal of Chemistry 15 (2) (2024) iii-vi v 2024 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.15.2.iii-vi.2568 European Journal of Chemistry 15 (2) (2024) 149-154 Exploring the thermoluminescent characteristics of nano \u03b1-Al2O3: Influence of heating rate on glow peaks and activation energy Sahib Mammadov, Muslim Gurbanov and Ahmad Ahadov European Journal of Chemistry 15 (2) (2024) 155-165 Synthesis, spectroscopic characterization, crystal structure and computational studies of two new N-aroyl-N\u2032-(2,4,6-tribromophenyl)thioureas Nahide Burcu Arslan and Fatma Aydin O N H N H S Br Br Br O N H N H S Br Br Br O2N European Journal of Chemistry 15 (2) (2024) 166-177 Synthesis, spectral investigation, biological efficacy, and computational evaluation of the hydroxamic acid chelator and its Zn(II) metal complex with potent anticancer activity Shubham Sharma, Maridula Thakur, Sohini Sharma, Shamsher Singh Kanwar and Meena Kumari European Journal of Chemistry 15 (2) (2024) 178-185 Exploring solvatochromism in Nile Blue 690 dye: Evaluating dipole moments across the ground and excited states Darukaswamy Tulahalli Hirematada, Mallikarjun Kalagouda Patil, Sanjeev Ramchandra Inamdar and Kotresh Mare Goudar N OH2N N Cl OO O O vi Graphical Contents / European Journal of Chemistry 15 (2) (2024) iii-vi 2024 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.15.2.iii-vi.2568 European Journal of Chemistry 15 (2) (2024) 186-193 Entropy of the surface catalytic reaction: Expansion of the advanced H2S paradigm to novel catalytic systems Anatolii Startsev European Journal of Chemistry 15 (2) (2024) 194-204 Exploring medicinal potential and drug delivery solutions of Celastrol from the Chinese Thunder of God Vine Zimo Ren and Paolo Coghi O HO H Celastrol (1)", "mime": "application/pdf"}, {"id": "eurjchem-2569", "words": "8812", "extension": ".pdf", "flesch": "71", "author": "Suman, Ashok Kumar; Anu, Anu; Singh, Bhawani", "title": "Synthesis and in vitro evaluation of tetrazole containing 1,5-benzothiazepines as new anticancer, antitubercular, antibacterial, and antifungal agents", "date": "2024", "keywords": "activity; compounds; dmso; mhz; nmr; ppm; ring; tetrazole; tetrazole ring", "summary": "Haroun, M.; Chobe, S. S.; Alavala, R. R.; Mathure, S. M.; Jamullamudi, R. N.; Nerkar, C. K.; Gugulothu, V. K.; Tratrat, C.; Islam, M. M.; Venugopala, K. N.; Habeebuddin, M.; Telsang, M.; Sreeharsha, N.; Anwer, M. K. 1,5- benzothiazepine derivatives: Green synthesis, in silico and in vitro evaluation as anticancer agents. Abdel-Rahman, A. A.-H.; Abdel-Megied, A. E.-S.; Hawata, M. A. M.; Kasem, E. R.; Shabaan, M. T. Synthesis and antimicrobial evaluation of some chalcones and their derived pyrazoles, pyrazolines, isoxazolines, and 5,6-dihydropyrimidine-2-(1H)-thiones.", "mime": "application/pdf"}, {"id": "eurjchem-257", "words": "6065", "extension": ".pdf", "flesch": "68", "author": "Faidallah, Hassan Mostafa; Khan, Khalid Ali; Asiri, Abdullah Mohammad", "title": "Synthesis and characterization of a novel series of benzenesulfonylurea and thiourea derivatives of 2H-pyran and 2H-pyridine-2-ones as antibacterial, antimycobacterial and antifungal agents", "date": "2011", "keywords": "activity; c6h5; chem; compounds; p\u2010clc\u2086h\u2084; p\u2010fc\u2086h\u2084", "summary": "Ochoa, E.; Suarez, M.; Verdecia, Y.; Pita, B.; Martin, N.; Quinteiro, M.; Seoane, C.; Soto, J. L.; Duque, J.; Pomes, R. Tetrahedron 1998, 54, 12409\u201012420. Khoshneviszadeh, M.; Edraki, N.; Javidnia, K.; Alborzi, A.; Pourabbas, B.; Mardaneh, J.; Miri, R. Bioorg.", "mime": "application/pdf"}, {"id": "eurjchem-2579", "words": "11006", "extension": ".pdf", "flesch": "46", "author": "Chetry, Anup Basnet", "title": "Cutting-edge bioorthogonal chemistry: Innovations, practical applications, and emerging trends", "date": "2024", "keywords": "applications; bioorthogonal; chemistry; click; delivery; development; drug; european; imaging; journal; labeling; ligation; living; protein; reactions; systems", "summary": "Scinto, S. L.; Bilodeau, D. A.; Hincapie, R.; Lee, W.; Nguyen, S. S.; Xu, M.; am Ende, C. W.; Finn, M. G.; Lang, K.; Lin, Q.; Pezacki, J. P.; Prescher, J. A.; Robillard, M. S.; Fox, J. M. Bioorthogonal chemistry. Key bioorthogonal reactions In recent years, significant progress has been made in the design and optimization of bioorthogonal reactions, leading to the development of new reaction methodologies within the living system.", "mime": "application/pdf"}, {"id": "eurjchem-2581", "words": "4824", "extension": ".pdf", "flesch": "66", "author": "Glitho, Houefa Annick Leslie; Osseni, Semiyou Ayele; Bonou, Sidoine Sourou; Plaisier, Jasper; Gigli, Lara; Sagbo, Etienne; Chouti, Waris Kewouyemi", "title": "Physicochemical characterization of siliceous sands of Seme-Podji/Benin: An application for the synthesis of silica particles", "date": "2024", "keywords": "acid; chemistry; european; figure; journal; ray; samples; sand; silica; synthesis; s\u00e8m\u00e8", "summary": "pH of silica sand samples. XRD of silica sand samples.", "mime": "application/pdf"}, {"id": "eurjchem-2586", "words": "4013", "extension": ".pdf", "flesch": "56", "author": "Sow, Ibrahima Sory; Vandeput, Marie; Gelbcke, Michel; Dufrasne, Fran\u00e7ois", "title": "Redox behavior of aliphatic hydroxamic acid and its iron(III) complexes", "date": "2024", "keywords": "chemistry; concentration; ha12; ha12fe3; oxidation; potential; redox", "summary": "Sow et al. / European Journal of Chemistry 15 (4) (2024) 307-312 309 2024 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.15.4.307-312.2586 Figure 2. CV obtained for compound HA12 at a concentration of 1000 \u00b5M in an aqueous solution of 1 M KCl with 5% MeOH with a scale of 1 mA. Figure 3. CV obtained for compound HA12Fe3 at a concentration of 1000 \u00b5M in an aqueous solution of 1 M KCl with 5% MeOH with a scale of 1 mA. Figure 4. CV obtained for compound HA12 at a concentration of 1000 \u00b5M in an aqueous solution of 1 M KCl with 5% MeOH with a scale of up to 10 mA. The same results obtained with compound HA12 were also observed with its corresponding complex (HA12Fe3), after varying the sensitivity from 100 \u00b5A to 1 mA. However, at 10 mA sensitivity (Figure 4), the oxidation and reduction peaks shifted towards the less positive values (+0.15 V and -0.24 V, respectively) for compound HA12.", "mime": "application/pdf"}, {"id": "eurjchem-2593", "words": "4593", "extension": ".pdf", "flesch": "66", "author": "Ndiolene, Adrienne; Diop, Tidiane; Boye, Mouhamadou Sembene; Diasse-Sarr, Aminata", "title": "Tetrachloro-(acetylacetonato)stannate(IV) and tri-iodocadmate(II) stabilized by a heptacyclic cation: Synthesis, characterization, and crystal structure", "date": "2024", "keywords": "atom; cadmium; chemistry; complex; crystal; european; journal; sn1; structure; synthesis; tin", "summary": "Crystallographic study of tin complex 3.3. Crystallographic study of cadmium complex The complex of cadmium crystallizes in the orthorhombic system with the Pbca space group.", "mime": "application/pdf"}, {"id": "eurjchem-2594", "words": "877", "extension": ".pdf", "flesch": "34", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2024", "keywords": "chemistry; european; journal; states; united; university", "summary": "Associate Editors Syed A. A. Rizvi, College of Biomedical Sciences, Larkin University, Miami, FL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, United States Mauricio Federico Erben, Universidad Nacional de La Plata, La Plata, Buenos Aires, Argentina Puthiya Veetil Nidheesh, Council of Scientific and Industrial Research - National Environmental Engineering Research Institute, India Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, United States Anna Beata B\u0142a\u017cewicz, Medical University of Lublin, Poland Bryan M. Wong, University of California-Riverside, Riverside, CA, United States Lan-Chang Liang, National Sun Yat-sen University, Taiwan Biljana Balabanova, Goce Delcev University, Faculty of Agriculture, Macedonia, the former Yugoslav Republic of Diane J. Burgess, University of Connecticut, Connecticut, CT, United States Hon Man Lee, National Changhua University of Education, Taiwan David Morales-Morales, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Mexico City, Mexico Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, United States Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Mehmet A. Oturan, Universit\u00e9 Gustave Eiffel, France Cora E. MacBeth, Emory University, Atlanta, GA, United States Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, United States Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdelwahab Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, United States Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Veysel Turan Y\u0131lmaz, Karadeniz Technical University, Turkey Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotle University of Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, United States Copyeditors Duc P. Do, University of Georgia, GA, United States Syed A. A. Rizvi, College of Biomedical Sciences, Larkin University, Miami, FL, United States European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Editorial Board Editorial / European Journal of Chemistry 1 (4) (2010)", "mime": "application/pdf"}, {"id": "eurjchem-2595", "words": "821", "extension": ".pdf", "flesch": "12", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2024", "keywords": "chemistry; contents; european; journal; synthesis", "summary": "O p e n A c c e s s J o u r n a l Graphical Contents Volume 15, Issue 3, 30 September 2024 European Journal of Chemistry 15 (3) (2024) 205-219 Design and synthesis of new coumarin-1,2,3-triazole hybrids as new antidiabetic agents: In vitro \u03b1-amylase, \u03b1-glucosidase inhibition, anti-inflammatory, and docking study Vinayaka Chandrappa Barangi, Lokesh Anand Shastri, Prakasha Kothathi Chowdegowda, Rohini Sangappanavar, Karthik Inamdar, Nagarjuna Prakash Dalbanjan, Delicia Avilla Barretto and Vinay Sunagar European Journal of Chemistry 15 (3) (2024) 220-225 Antioxidant and anti-inflammatory potentials of the leaf extracts of Calotropis procera and Enantia chlorantha Oluwasayo Esther Ogunjinmi, Peter Ifeoluwa Adegbola, Johnson Oladimeji Odedele and Ganiyat Adeyinka Adedokun Calotropis procera Antioxidant and anti-inflammatory potentials of the leaf extracts Enantia chlorantha European Journal of Chemistry 15 (3) (2024) 226-231 Synthesis, characterization, and biological activities of substituted pyridine-based azomethine scaffolds Gautam Prabhakar Sadawarte, Jamatsing Darbarsing Rajput, Amol Diliprao Kale, Rajendra Pralhadrao Phase and Vasant Bhagwan Jagrut https://dx.doi.org/10.5155/eurjchem.15.3.iii-vi.2595 iv Graphical Contents / European Journal of Chemistry 15 (3) (2024) iii-vi 2024 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.15.3.iii-vi.2595 European Journal of Chemistry 15 (3) (2024) 232-238 Synthesis and characterization of a novel eight-membered cyclo-1,3,,5,7,7-hexaphenyl-1,5-dibora-3,7-disiloxane and 4,4\u02c8-bipyridine, 1D adduct Okpara Sergeant Bull, Chioma Don-Lawson and Ugo Nweke-Maraizu European Journal of Chemistry 15 (3) (2024) 239-244 Aqueous hydrotropes: An efficient and reusable catalyst for the synthesis of 3-carboxy-coumarin motifs at room temperature Pavan Devidas Baviskar, Arun Dinkar Kale, Vilas Nana Mahire, Swati Dnyaneshwarpuri Gosavi, Dipak Sharadrao Dalal and Pramod Pandurang Mahulikar + Aq. Hydrotrope Room Temperature O O COOH O O O O CHO OH R1 R2 R3 R4 R1 R2 R3 R4 European Journal of Chemistry 15 (3) (2024) 245-253 Synthesis and in vitro evaluation of tetrazole containing 1,5-benzothiazepines as new anticancer, antitubercular, antibacterial, and antifungal agents Ashok Kumar Suman, Anu and Bhawani Singh O H2N O N NN N SN 1(a-b) 4(a-b) 8(a-h) NaN3 R1 N NN N TEOF (i) ArCHO (ii) o-Aminothiophenols Anti-cancer Activity Anti-tubercular Activity Anti-bacterial Activity Anti-fungal Activity European Journal of Chemistry 15 (3) (2024) 254-265 Uptake of selected heavy metals from contaminated waters utilizing cost-effective and environmentally friendly biosorbents prepared from the residues of a traditionally fermented Ethiopian alcoholic beverage (Tella) Tesfahun Kebede, Henok Getachew, Abi Legesse and Negussie Megersa Graphical Contents / European Journal of Chemistry 15 (3) (2024)", "mime": "application/pdf"}, {"id": "eurjchem-2597", "words": "4978", "extension": ".pdf", "flesch": "70", "author": "Bull, Okpara Sergeant; Don-Lawson, Chioma", "title": "Synthesis and crystal structure determination of a new 1D polymer adduct of 1,2-di(pyridin-4-yl)ethane, based on B-N dative bonded eight-membered cyclo-1,3,3,5,7,7-hexaphenyl-1,5-dibora-3,7-disiloxane", "date": "2024", "keywords": "bull; chemistry; compound; crystal; european; journal; nmr; si3; synthesis", "summary": "Arunan, E.; Desiraju, G. R.; Klein, R. A.; Sadlej, J.; Scheiner, S.; Alkorta, I.; Clary, D. C.; Crabtree, R. H.; Dannenberg, J. J.; Hobza, P.; Kjaergaard, H. G.; Legon, A. C.; Mennucci, B.; Nesbitt, D. J. Definition of the hydrogen bond (IUPAC Recommendations 2011). Brisdon, B. J.; Mahon, M. F.; Molloy, K. C.; Schofield, P. J. Synthesis and structural characterization of cycloborasiloxanes: The X-ray crystal structures of cyclo-1,3,3,5,5-pentaphenyl-1-bora-3,5-disiloxane and cyclo-1,3,3,5,7,7-hexaphenyl-1,5-dibora-3,7-disiloxane.", "mime": "application/pdf"}, {"id": "eurjchem-2598", "words": "4620", "extension": ".pdf", "flesch": "55", "author": "Osumba, Seth Otieno; Adongo, John Onyango; Omolo, Josiah Ouma", "title": "Zinc oxide-catalyzed UV-photodegradation of cyhalothrin: A kinetic analysis", "date": "2025", "keywords": "cyh; experiment; irradiation; kinetic; photodegradation; uvirrad; values; zno", "summary": "The effect of UV254nm irradiation on the photodegradation of CyH and the catalytic activity of ZnO in enhancing CyH UV photodegradation was elucidated by monitoring the decreases in intensities of absorption bands of CyH substrate using time-resolved wavelength scan spectrophotometric measurements. Photodegradation experiments and set-up The experiment was carried out in a covered homemade compartment in dark conditions.", "mime": "application/pdf"}, {"id": "eurjchem-26", "words": "5959", "extension": ".pdf", "flesch": "67", "author": "Islam, Nazmul; Ghosh, Dulal C.", "title": "Evaluation of global hardness of atoms based on the commonality in the basic philosophy of the origin and the operational significance of the electronegativity and the hardness. Part I. The Gordy\u2019s scale of electronegativity and the G.H.", "date": "2010", "keywords": "atoms; chem; chemistry; electronegativity; ghosh; hardness", "summary": "1.1.\u00a0Fundamental\u00a0nature\u00a0of\u00a0hardness\u00a0and\u00a0electronegativity\u00a0 \u00a0 It\u00a0 is\u00a0 the\u00a0 experience\u00a0 of\u00a0 chemists\u00a0 and\u00a0 physicists\u00a0 that\u00a0 the\u00a0 principles\u00a0of\u00a0hardness\u00a0and\u00a0electronegativity\u00a0work\u00a0in\u00a0chemistry\u00a0 and\u00a0 physics\u00a0 but\u00a0 they\u00a0 are\u00a0 not\u00a0 physical\u00a0 observables.\u00a0 One\u00a0may\u00a0find\u00a0the\u00a0 resemblance\u00a0 between\u00a0 the\u00a0 appearance\u00a0 and\u00a0 significance\u00a0 of\u00a0 heuristically\u00a0 developed\u00a0 concepts\u00a0 of\u00a0 electronegativity\u00a0 and\u00a0 hardness\u00a0in\u00a0chemistry\u00a0and\u00a0physics\u00a0and\u00a0the\u00a0unicorns\u00a0of\u00a0mythical\u00a0 saga\u00a0[36].", "mime": "application/pdf"}, {"id": "eurjchem-260", "words": "2837", "extension": ".pdf", "flesch": "58", "author": "Eshghi, Hossein; Rahimizadeh, Mohammad; Zokaei, Mahmood; Eshghi, Shaghayegh; Eshghi, Shohreh; Faghihi, Zinab; Tabasi, Elaheh; Kihanyan, Mehdi", "title": "Synthesis and antimicrobial activity of some new macrocyclic bis-sulfonamide and disulfides", "date": "2011", "keywords": "activity; chem; compounds; macrocyclic", "summary": "Vinsova, J.; Imramovsky, A.; Buchta, V.; Ceckova, M.; Dolezal, M.; Staud, F.; Jampilek, J.; Kaustova, J. Molecules 2007, 11, 1\u201012. Surleraux, D. L. N. G.; Tahri, A.; Verschueren, W. G.; Pille, G. M. E.; de Kock, H. A.; Jonckers, T. H. M.; Peeters, A.; De Meyer, S.; Azijn, H.; Pauwels, R.; de Bethune, M.; King, N. M.; Prabu\u2010Jeyabalan, M.; Schiffer, C. A.; Wigerinck, P. B. T. P. J. Med. Chem. 2005, 48, 1813\u20101822.", "mime": "application/pdf"}, {"id": "eurjchem-2600", "words": "5736", "extension": ".pdf", "flesch": "64", "author": "Khan, Sumaiya; Liza, Umme Aiman; Banik, Dipan; Aman, Md Aman Ullah; Happy , Kamrunnahar; Arjaya, Amit Chandra; Hossain, Mohammad Mamun", "title": "Environmentally benign synthesis of substituted iodinated flavones as precursors for prenyl-/geranyl flavones from the corresponding chalcones", "date": "2024", "keywords": "aromatic; flavones; irradiation; microwave; reaction; synthesis", "summary": "Rahman, M. S.; Alam, S. S.; Happy, K.; Hossain, M. M.; Islam, M. K.; Biswas, F. B. Eco-friendly and simple synthesis of some non-natural flavones through chalcones. Hossain, M. M.; Kawamura, Y.; Yamashita, K.; Tsukayama, M. Microwave-assisted regioselective synthesis of natural 6- prenylpolyhydroxyisoflavones and their hydrates with hypervalent iodine reagents.", "mime": "application/pdf"}, {"id": "eurjchem-2602", "words": "9055", "extension": ".pdf", "flesch": "57", "author": "Gandhi, Sahajkumar Anilkumar; Soni, Saurabh; Patel, Urmila; Kotadia , Deepali", "title": "The role of water and iodine in supramolecular assembly of a 2D coordination of benzimidazole derivate: X-ray crystallography and DFT calculations", "date": "2025", "keywords": "analysis; benzimidazole; bond; chemistry; crystal; data; dbziw; docking; energy; european; figure; gandhi; hydrogen; interactions; iodine; journal; molecule; structure; surface; table", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian 09, Revision A.02; Gaussian, Inc., Wallingford CT, 2004. Adardour, M.; Ait Lahcen, M.; Oubahmane, M.; Ettahiri, W.; Hdoufane, I.; Bouamama, H.; Alanazi, M. M.; Cherqaoui, D.; Taleb, M.; Garcia, E. Z.; Baouid, A. Design, Synthesis, Molecular Modeling and Biological Evaluation of Novel Pyrazole Benzimidazolone Derivatives as Potent Antioxidants.", "mime": "application/pdf"}, {"id": "eurjchem-2603", "words": "8265", "extension": ".pdf", "flesch": "58", "author": "Hasan, Samra; Husain, Nazim; Ansari, Neha Kausar; Naeem, Aabgeena", "title": "Macromolecular crowder polyethylene glycol delayed the aggregation of chromium-treated bovine serum albumin", "date": "2025", "keywords": "aggregates; aggregation; bsa; chemistry; concentration; crowding; curve; fluorescence; formation; journal; macromolecular; native; peg; protein; spectra", "summary": "Protein J. 2024, 43 (4), 842\u2013857. Several studies are being done to study its effect on native protein by using concentrated solutions of a crowding agent that was previously safely ignored by biochemists [36,37].", "mime": "application/pdf"}, {"id": "eurjchem-2604", "words": "4852", "extension": ".pdf", "flesch": "57", "author": "Suhail, Mohammad", "title": "Theoretical DFT study of stereoselective hydrolysis of enantiomers of naproxen", "date": "2025", "keywords": "bond; carbonyl; dft; ester; hydrolysis; naproxen; naproxen ester; oxygen; water", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian16, Revision A.03, Gaussian, Inc., Wallingford CT, 2004. Yates, K.; McClelland, R. A. Mechanisms of ester hydrolysis in aqueous sulfuric acids.", "mime": "application/pdf"}, {"id": "eurjchem-2606", "words": "5654", "extension": ".pdf", "flesch": "61", "author": "Al-Lami, Hadi Salman; Mutasher , Sara Hikmet", "title": "Preparation and properties of physically plasticized chitosan films", "date": "2025", "keywords": "chitosan; films; food; journal; lami; mutasher; packaging; properties; pva; solubility; strength", "summary": "The physical and structural properties of chitosan films for food packaging, biomedical applications, and other uses have been studied frequently [20,21]. Solubility of chitosan films Chitosan is a semicrystalline biopolymer that is insoluble in most solvents, including water, alkali, or alkaline solutions (pH ~ 7) and typical organic solvents, due to its hard crystalline structure", "mime": "application/pdf"}, {"id": "eurjchem-2607", "words": "3973", "extension": ".pdf", "flesch": "62", "author": "Abosadiya, Hamza Milad Ahmed", "title": "Synthesis, characterization, crystal structure and antioxidant activity of N-(3-chloropropionyl)-N'-(4-methoxyphenyl)thiourea", "date": "2024", "keywords": "compound; crystal; derivatives; n-(3; structure; synthesis; thiourea", "summary": "Abosadiya, H. M.; Anouar, E. H.; Hasbullah, S. A.; Yamin, B. M. Synthesis, X-ray, NMR, FT-IR, UV/vis, DFT and TD-DFT studies of N-(4- chlorobutanoyl)-N\u2032-(2-, 3- and 4-methylphenyl)thiourea derivatives. Abosadiya, H. M.; Anouar, E. H.; Abusaadiya, S. M.; Hasbullah, S. A.; Yamin, B. M. Synthesis, characterization, crystal structures and DFT studies of some new 1,2,4-triazole and triazolidin derivatives.", "mime": "application/pdf"}, {"id": "eurjchem-2608", "words": "6139", "extension": ".pdf", "flesch": "71", "author": "Bull, Okpara Sergeant; Don-Lawson, Chioma; Ahuchaogu, Ahamefula Anslem", "title": "Synthesis of an eight-membered 2,2,4,6,6,8-hexaphenyl-1,3,5,7,2,6,4,8-tetraoxadisiladiborocane and its reaction with 4,4-azo-pyridine leading to ring contraction to give a dimer and hydrogen bonded macrocyclic siloxane-azo-pyridine", "date": "2025", "keywords": "atom; bond; bull; chemistry; compound; crystal; data; european; journal; ring; si5; synthesis", "summary": "Compound 5 is a combination of L and the other part of the product [Ph2Si(OH2)] from the preparation of compound 4, in which compound 3 contracted into a six-membered ring (Ph2B2Ph2SiO3) and Ph2Si(OH)2 as described above. As the crystals of compounds 4 and 5 have different morphologies and shapes, compound 5 was isolated by hand picking from that of compound 4 but in low yield.", "mime": "application/pdf"}, {"id": "eurjchem-261", "words": "2230", "extension": ".pdf", "flesch": "62", "author": "Ge, Na; Zhang, Yumin; Shi, Dongmin; Gu, Qiang; Zhu, Xuefeng; Ding, Zhiyong", "title": "Novelties of solid-liquid phase transfer catalyzed synthesis of benzyl diethyl phosphate from the sodium salt of diethyl phosphate", "date": "2011", "keywords": "benzyl; diethyl; phosphate; reflux; salt; sodium; tbab", "summary": "COMMUNICATION INFORMATION ABSTRACT Received: 24 August 2010 Received in revised form: 29 November 2010 Accepted: 08 December 2010 Online: 30 June 2011 KEYWORDS Solid\u2010liquid phase transfer catalysis coupled with mixed solvents, which could be recycled, as a green chemistry procedure, was applied to the synthesis of phosphate from the sodium salt of diethyl phosphate. Synthesis The optimal synthesis condition is as follows: Sodium salt diethyl phosphate (0.05 mol), TBAB (0.003 mol), 20 mL toluene and 2 mL water were mixed in the three\u2010neck round\u2010bottomed flask.", "mime": "application/pdf"}, {"id": "eurjchem-2615", "words": "10922", "extension": ".pdf", "flesch": "54", "author": "Ren, Zimo; Coghi, Paolo", "title": "Click chemistry in tuberculosis research: From drug design to therapeutic delivery - A systematic review", "date": "2025", "keywords": "1,2,3; activity; agents; chemistry; click; compounds; drug; hybrids; journal; med; mic; synthesis; triazole; tuberculosis", "summary": "Boechat, N.; Ferreira, V. F.; Ferreira, S. B.; Ferreira, M. d.; da Silva, F. d.; Bastos, M. M.; Costa, M. d.; Louren\u00e7o, M. C.; Pinto, A. C.; Krettli, A. U.; Aguiar, A. C.; Teixeira, B. M.; da Silva, N. V.; Martins, P. R.; Bezerra, F. A.; Camilo, A. L.; da Silva, G. P.; Costa, C. C. Novel 1,2,3-Triazole Derivatives for Use against Mycobacterium tuberculosis H37Rv (ATCC 27294) Bonandi, E.; Christodoulou, M. S.; Fumagalli, G.; Perdicchia, D.; Rastelli, G.; Passarella, D. The 1,2,3-triazole ring as a bioisostere in medicinal chemistry.", "mime": "application/pdf"}, {"id": "eurjchem-2620", "words": "7900", "extension": ".pdf", "flesch": "59", "author": "Akpan, Akanimo Dianabasi; Asuquo, Patience Okon; Okori, Bassey Sam-Uket", "title": "Health risk assessment of heavy metals in sediment, shrimp (Parapenaeopsis atlantica), and periwinkles (Tympanotonus fuscatus) from Esuk Ibeno Beach, Akwa Ibom State, Nigeria", "date": "2025", "keywords": "akpan; health; human; ibeno; metals; periwinkle; risk; sediment; shrimp; state; water", "summary": "The sediments indicated heavy metal concentrations of Cr (0.24-0.32 mg/kg), Fe (25.0-41.4 mg/kg), Ni (0.27-0.38 mg/kg), Cu (0.05-0.11 mg/kg) Pb (0.03-0.09 mg/kg), and Cd (0.01- 0.02 mg/kg), all below the quality standards of marine sediments. Heavy metal concentrations in shrimps and periwinkles in mg/kg *.", "mime": "application/pdf"}, {"id": "eurjchem-2621", "words": "6606", "extension": ".pdf", "flesch": "61", "author": "Kotalwar, Sanjay Shriramrao; Phase, Rajendra Prahlad; Kale, Amol Diliprao; Sadawarte, Gautam Prabhakar; Jagrut , Vasant Bhagwan", "title": "An efficient synthesis, anticancer and antimycobacterial activities of new substituted pyridine based azomethine derivatives", "date": "2025", "keywords": "activity; cancer; chemistry; compounds; derivatives; nmr; ppm; pyridine", "summary": "Compound % Inhibition against M. Bovis (1 mg/mL) 3a 13.85 3b 6.48 3c 81.58 3d 22.19 3e 6.48 3f 6.37 3g 7.82 3h 6.28 Isoniazid 94.24 The obtained results show (Table 5) that pyridine based seven derivatives shows mild anti-TB against to M. bovis. The total growths of inhibition at the 50% concentration level for compound 3d show excellent inhibition at each concentration.", "mime": "application/pdf"}, {"id": "eurjchem-2625", "words": "877", "extension": ".pdf", "flesch": "34", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2024", "keywords": "chemistry; european; journal; states; united; university", "summary": "Associate Editors Syed A. A. Rizvi, College of Biomedical Sciences, Larkin University, Miami, FL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, United States Mauricio Federico Erben, Universidad Nacional de La Plata, La Plata, Buenos Aires, Argentina Puthiya Veetil Nidheesh, Council of Scientific and Industrial Research - National Environmental Engineering Research Institute, India Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, United States Anna Beata B\u0142a\u017cewicz, Medical University of Lublin, Poland Bryan M. Wong, University of California-Riverside, Riverside, CA, United States Lan-Chang Liang, National Sun Yat-sen University, Taiwan Biljana Balabanova, Goce Delcev University, Faculty of Agriculture, Macedonia, the former Yugoslav Republic of Diane J. Burgess, University of Connecticut, Connecticut, CT, United States Hon Man Lee, National Changhua University of Education, Taiwan David Morales-Morales, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Mexico City, Mexico Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, United States Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Mehmet A. Oturan, Universit\u00e9 Gustave Eiffel, France Cora E. MacBeth, Emory University, Atlanta, GA, United States Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, United States Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdelwahab Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, United States Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Veysel Turan Y\u0131lmaz, Karadeniz Technical University, Turkey Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotle University of Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, United States Copyeditors Duc P. Do, University of Georgia, GA, United States Syed A. A. Rizvi, College of Biomedical Sciences, Larkin University, Miami, FL, United States European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Editorial Board Editorial / European Journal of Chemistry 1 (4) (2010)", "mime": "application/pdf"}, {"id": "eurjchem-2626", "words": "498", "extension": ".pdf", "flesch": "35", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2024", "keywords": "chemistry; european; journal", "summary": "Potential (V) 0 10 20 30 40 50 60 70 80 90 100 Di st rib ut io n pe rc en t (% ) Particle size (\u03bcm) OKN1 OKN2 OKN3 VED1 VED2 VED3 AGN1 AGN2 AGN3 https://dx.doi.org/10.5155/eurjchem.15.4.iii-v.2626 iv Graphical Contents / European Journal of Chemistry 15 (4) (2024) iii-v 2024 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.15.4.iii-v.2626 European Journal of Chemistry 15 (4) (2024) 325-331 Synthesis and crystal structure determination of a new 1D polymer adduct of 1,2-di(pyridin-4-yl)ethane, based on B-N dative bonded eight-membered cyclo-1,3,3,5,7,7-hexaphenyl-1,5-dibora-3,7-disiloxane Okpara Sergeant Bull and Chioma Don-Lawson European Journal of Chemistry 15 (4) (2024) 332-337 Environmentally benign synthesis of substituted iodinated flavones as precursors for prenyl-/geranyl flavones from the corresponding chalcones Sumaiya Khan, Umme Aiman Liza, Dipan Banik Md Aman Ullah Aman, Kamrunnahar Happy, Amit Chandra Arjaya and Mohammad Mamun Hossain European Journal of Chemistry 15 (4) (2024) 338-344 Tetrachloro-(acetylacetonato)stannate(IV) and tri-iodocadmate(II) stabilized by a heptacyclic cation: Synthesis, characterization, and crystal structure Adrienne Ndiolene, Tidiane Diop, Mouhamadou Sembene Boye and Aminata Diasse-Sarr European Journal of Chemistry 15 (4) (2024) 345-354 Methods for synthesizing hydroxamic acids and their metal complexes Ibrahima Sory Sow Graphical Contents / European Journal of Chemistry 15 (4) (2024) iii-v v 2024 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.15.4.iii-v.2626 European Journal of Chemistry 15 (4) (2024) 355-365 Cutting-edge bioorthogonal chemistry: Innovations, practical applications, and emerging trends Anup Basnet Chetry PrintField10: PrintField11: PrintField12: PrintField20: PrintField21: PrintField22:", "mime": "application/pdf"}, {"id": "eurjchem-2627", "words": "16166", "extension": ".pdf", "flesch": "56", "author": "Ananthavalli, Raman; Karpagam, Jagadeesan; Ramalingam, Singaravelu; Aarthi, Ramadoss", "title": "Enhanced photoconversion efficiency in organic polymer solar cells: Synthesis, structural analysis and computational modelling of 4,8-dichlorobenzo[1,2-b]difuran-2,6-dicarboxylic acid-based composite", "date": "2025", "keywords": "analysis; ananthavalli; bonds; cells; charge; chemical; chemistry; cm-1; compound; core; crystal; electron; energy; european; exciton; figure; film; gap; journal; material; molecular; plane; region; vibrational", "summary": "The parameters of the molecular mechanism such as frequency, bond interaction energy, Zero point vibrational energy, optimized parameters, and binding energy were calculated at B3LYP/6-311++G(2d,2p) level. Typically, in organic molecular systems, some electrons (bonding electrons) are involved in the bonding process, and other electrons (non-bonding electrons) are realigned at the molecular site through the enforcement of chemical equilibrium forces of attraction and repulsion.", "mime": "application/pdf"}, {"id": "eurjchem-263", "words": "4801", "extension": ".pdf", "flesch": "78", "author": "Nagarapu, Lingaiah; Bantu, Rajashaker; Puligoundla, Ravinder Goud", "title": "Tin(II)chloride catalyzed synthesis of pyranoquinolines, phenanthridinone and phenanthridine derivatives", "date": "2011", "keywords": "cdcl3; mhz; nmr", "summary": "1H NMR (300 MHz, CDCl3, \uf064): 1.17\u20101.59 (m, 4H), 2.16\u20102.24 (m, 1H), 3.41 (dt, J = 2.9 Hz, 9.5 Hz, 1H), 3.61 (dd, J = 3.2 Hz, 11.9 Hz, 1H), 3.81 (s, 1H), 4.68 (d, J = 2.2 Hz, 1H), 5.31 (d, J = 5.8 Hz, 1H), 6.61 (d, J = 8.1 Hz, 1H), 6.81 (t, J = 7.3 Hz, 1H), 7.07 (t, J = 7.3 Hz, 1H), 7.42 (d, J = 8.1 Hz, 1H), 7.64 (d, J = 8.8 Hz, 2H), 8.26 (d, J = 8.8 Hz, 2H). 1H NMR (300 MHz, CDCl3, \uf064): 1.20\u20101.49 (m, 4H), 2.11\u20102.22 (m, 1H), 3.44 (dt, J = 2.9 Hz, 9.5 Hz, 1H), 3.77 (dd, J = 3.2 Hz, 1.9 Hz, 1H), 4.04 (s, 1H), 4.39 (d, J = 2.9 Hz, 1H), 4.85 (d, J = 10.2 Hz, 1H), 6.56 (d, J = 7.3 Hz, 1H), 6.74 (t, J = 7.3 Hz, 1H), 7.11 (t, J = 7.3 Hz, 1H), 7.23 (d, J = 8.8 Hz, 1H), 7.64 (d, J = 8.8 Hz, 2H), 8.26 (d, J = 8.8 Hz, 2H).", "mime": "application/pdf"}, {"id": "eurjchem-2631", "words": "9458", "extension": ".pdf", "flesch": "61", "author": "Chandrashekar, Shwetha Jayapura; Eswaramoorthy, Rajalakshmanan; Solomon, Kamalakaran Anand", "title": "Solubility enhancement and structural insights into pipemidic acid via salt formation with benzoic acid", "date": "2025", "keywords": "4ba; acid; analysis; atom; chemistry; crystal; dissolution; drug; european; figure; formation; hirshfeld; hydrogen; interactions; journal; pma; salt; solubility; structure; study; surface", "summary": "Antimicrobial activity To determine the antimicrobial efficacy of PMA salts, the microbroth dilution technique [21] was used. Molecular salt formation involves the interaction between an ionizable drug and a suitable counterion to form a salt [10].", "mime": "application/pdf"}, {"id": "eurjchem-2634", "words": "9742", "extension": ".pdf", "flesch": "66", "author": "Kucuk, Ceyhun", "title": "Theoretical insights into the structural, spectroscopic, solvent effect, reactivity, NCI, and NLO analyses of 5,7-dichloro-8-hydroxyquinoline-2-carbaldehyde", "date": "2025", "keywords": "analysis; bond; calculations; carbaldehyde; chemical; chemistry; cm-1; dft; dmso; ethanol; european; gas; journal; molecular; molecule; phase; solvent; structure; values; water", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. . Hiremath, S. M.; Suvitha, A.; Patil, N. R.; Hiremath, C. S.; Khemalapure, S. S.; Pattanayak, S. K.; Negalurmath, V. S.; Obelannavar, K. Molecular structure, vibrational spectra, NMR, UV, NBO, NLO, HOMO-LUMO and molecular docking of 2-(4, 6-dimethyl-1-benzofuran-3-yl) acetic acid (2DBAA): Experimental and theoretical approach.", "mime": "application/pdf"}, {"id": "eurjchem-2641", "words": "9021", "extension": ".pdf", "flesch": "58", "author": "Harisa, Gamaleldin Ibrahim; Omran, Gamal Abd El-Hay; Noureldin, Mohamed; Noreldin, Ahmed; Alshehri, Samiyah; Al Rashid, Sulthan; Okda, Tarek Mahmoud", "title": "Exploring the miRNA-148b and the caspase-3/Bcl-2/Bax axis as a potential predictive marker in breast cancer", "date": "2025", "keywords": "bax; bcl-2; breast; cancer; caspase-3; chemistry; chemotherapy; control; expression; group; journal; levels; mirna-148b; mirnas; patients; stage; study; surgery; tac", "summary": "Devarajan, E.; Sahin, A. A.; Chen, J. S.; Krishnamurthy, R. R.; Aggarwal, N.; Brun, A.; Sapino, A.; Zhang, F.; Sharma, D.; Yang, X.; Tora, A. D.; Mehta, K. Down-regulation of caspase 3 in breast cancer: a possible mechanism for chemoresistance. \u015eahin, A. B.; Cubukcu, E.; Ocak, B.; Deligonul, A.; Oyucu Orhan, S.; Tolunay, S.; Gokgoz, M. S.; Cetintas, S.; Yarbas, G.; Senol, K.; Goktug, M. R.; Yanasma, Z. B.; Hasanzade, U.; Evrensel, T. Low pan-immune- inflammation-value predicts better chemotherapy response and survival in breast cancer patients treated with neoadjuvant chemotherapy.", "mime": "application/pdf"}, {"id": "eurjchem-2644", "words": "10506", "extension": ".pdf", "flesch": "67", "author": "Gemechu, Tura; Legesse, Abi; Chandravanshi, Bhagwan Singh; Megersa, Negussie", "title": "Levels of selected metals in spices cultivated in Southwest Ethiopia: Occurrence and health risk assessment", "date": "2025", "keywords": "bdl; bdl bdl; concentration; ethiopia; health; heavy; levels; metals; pepper; plants; samples; soil; soil samples; spices; study", "summary": "Dghaim, R.; Al Khatib, S.; Rasool, H.; Ali Khan, M. Determination of heavy metals concentration in traditional herbs commonly consumed in the United Arab Emirates. Dariyan, F. S.; Eslami, A.; Rezaeiarshad, N.; Hashemi, M. Health risk assessment of heavy metals concentrations in spices obtained from markets: A case study in Tehran, Iran.", "mime": "application/pdf"}, {"id": "eurjchem-2646", "words": "5806", "extension": ".pdf", "flesch": "66", "author": "Nath, Jayanta Kumar", "title": "Synthesis, crystal structure, and Hirshfeld surface analysis of a cubane-type tetranuclear polyoxotitanate cluster", "date": "2025", "keywords": "chemistry; cluster; crystal; european; interactions; journal; structure; surface; ti1; ti3; ti4; ti7", "summary": "Macrae, C. F.; Sovago, I.; Cottrell, S. J.; Galek, P. T.; McCabe, P.; Pidcock, E.; Platings, M.; Shields, G. P.; Stevens, J. S.; Towler, M.; Wood, P. A. Mercury 4.0: from visualization to analysis, design and prediction. Spackman, P. R.; Turner, M. J.; McKinnon, J. J.; Wolff, S. K.; Grimwood, D. J.; Jayatilaka, D.; Spackman, M. A. CrystalExplorer: a program for Hirshfeld surface analysis, visualization and quantitative analysis of molecular crystals.", "mime": "application/pdf"}, {"id": "eurjchem-265", "words": "4140", "extension": ".pdf", "flesch": "70", "author": "Hamama, Wafaa S.; Zoorob, Hanafi Hassan; El-Magid, Osama Abd", "title": "Fused and spiro nitrogen heterocycles of quinuclidine and its C-nucleosides", "date": "2011", "keywords": "mmol; reaction; scheme", "summary": "Phillips, E.; Mack, R.; Macor, J.; Semus, S. US Patent 1972, 3,681,363; Appl. 1970, 65,773; Chem. Bellanato, J.; Galvez, E.; Espada, M.; Trigo, G. G. J. Mol. Struct.", "mime": "application/pdf"}, {"id": "eurjchem-2651", "words": "7828", "extension": ".pdf", "flesch": "63", "author": "Ndiolene, Adrienne; Diop, Tidiane; Boye, Mouhamadou Sembene; Faure, Bruno; Diasse-Sarr, Aminata; Giorgi, Michel", "title": "Synthesis, characterization, and antimicrobial activity of Cu(II) and Zn(II) complexes with N,N-bis(4-methoxybenzylidene)ethylenediamine or N-(4-methoxybenzylidene)ethylenediamine Schiff base", "date": "2025", "keywords": "activity; base; characterization; chemistry; complexes; european; journal; ligand; metal; schiff; synthesis; zinc", "summary": "A considerable number of Schiff base complexes have been used as biological models to understand the structure of biomolecules and biological processes [11]. Zafar, H.; Ahmad, A.; Khan, A. U.; Khan, T. A. Synthesis, characterization and antimicrobial studies of Schiff base complexes.", "mime": "application/pdf"}, {"id": "eurjchem-2654", "words": "11540", "extension": ".pdf", "flesch": "57", "author": "Rao, Akhilesh Kumar; Yadava, Umesh", "title": "Computational insights into anti-Zika quinazoline compounds: Density functional theory analysis, spectral properties, and molecular dynamics simulations", "date": "2025", "keywords": "benzene; benzene ring; c11; c12; c14; c15; chemistry; compound; european; journal; plane; potential; ring; stretching; vibration; virus; yadava; zika", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian, Inc., Wallingford CT, 2004. Noorbakhsh, F.; Abdolmohammadi, K.; Fatahi, Y.; Dalili, H.; Rasoolinejad, M.; Rezaei, F.; Salehi-Vaziri, M.; Shafiei-Jandaghi, N. Z.; Gooshki, E. S.; Zaim, M.; Nicknam, M. H. Zika virus infection, basic and clinical aspects: A review article.", "mime": "application/pdf"}, {"id": "eurjchem-2655", "words": "4486", "extension": ".pdf", "flesch": "59", "author": "Gurbanov, Muslum Ahmed; Guliyeva, lviye Aydin; Mirzazada, Elshen Valeh", "title": "Study of solid residues obtained from the pyrolysis of commercial plastic waste bottles by FTIR and TG methods", "date": "2025", "keywords": "abs; cm-1; gurbanov; pet; pyrolysis; residues; samples; waste", "summary": "These equations were applied to calculate the Abs parameters from the FT-IR spectra for the chemical compounds in the solid residue of PET pyrolysis processes at different temperatures for PET-1 and PET-2 bottles. PET samples (5.66-11.76 mg) with dimensions of 0.03-0.06 cm2 were taken for analysis.", "mime": "application/pdf"}, {"id": "eurjchem-2657", "words": "6174", "extension": ".pdf", "flesch": "62", "author": "Tosun, Alihan; Kandemirli, Fatma", "title": "Effects of solvents on the aromaticity and thermodynamic properties of azacalix[2]arene[2]pyrimidines: A computational study", "date": "2025", "keywords": "chemistry; energy; ethanol; gas; homo; journal; kandemirli; octanol; phase; properties; ring; solvent; tpb; water", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian, Inc., Wallingford CT, 2004. The structure of the 2, 4, 6, 8-tetraaza-1(2, 4), 5(4, 2)-dipyrimidina-3, 7(1, 3)-dibenzena cyclooctaphane (TPB) molecule was fully optimized in both the gas phase and solvent phases, including n-octanol, ethanol, and water using B3LYP hybrid density functional, which includes the nonlocal exchange term with three parameters of Becke and the correlation term of Lee-Yang-Parr [13,19] and 6-311G(d,p) basis set.", "mime": "application/pdf"}, {"id": "eurjchem-2658", "words": "4565", "extension": ".pdf", "flesch": "53", "author": "Takahashi, Issei; Nakane, Daisuke; Akitsu, Takashiro; Sinha, Chittaranjan", "title": "Spectroscopic and DFT study of a glutamic acid Nd(III) complex", "date": "2025", "keywords": "acid; chemistry; complex; dft; european; figure; journal; lanthanide; momentum; spectra; structure", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian, Inc., Wallingford CT, 2009. May 2025 Published online: 30 June 2025 Printed: 30 June 2025 Due to the large number of electrons occupying 4f orbitals, the computational chemistry of lanthanide complexes is not as easy as that of d-block ones.", "mime": "application/pdf"}, {"id": "eurjchem-2660", "words": "4501", "extension": ".pdf", "flesch": "66", "author": "Reuter, Hans", "title": "Di-aqua-di-isothiocyanato-tin(II)-bis(18-crown-6), Sn(NCS)2\u00b72(18-crown-6)\u00b72H2O \u2013 A supramolecular compound of a low-valent main group element with bent sandwich architecture", "date": "2025", "keywords": "angles; atoms; bond; chemistry; crystal; journal; molecules; structure; tin; tin(ii; water", "summary": "[21] in which individual water molecules are said to be bound to tin atoms, too, the crystal structures, however, cannot be verified due to the lack of transmitted atomic coordinates. [(O1\u00b7\u00b7\u00b7O3] and 2.860(2) \u00c5 [O(1)\u00b7\u00b7\u00b7O(5)] with bridging angles at hydrogen atoms of 165.7\u00b0", "mime": "application/pdf"}, {"id": "eurjchem-2666", "words": "7575", "extension": ".pdf", "flesch": "50", "author": "Bhatia, Manjeet", "title": "Exploring flavone reactivity: A quantum mechanical study and TD-DFT benchmark on UV-vis spectroscopy", "date": "2025", "keywords": "absorption; b3lyp; chemical; chemistry; dft; electron; energy; european; flavone; functional; journal; molecule; potential; reactivity; ring", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian, Inc., Wallingford CT, 2004. De Souza, L. A.; Tavares, W. M.; Lopes, A. P.; Soeiro, M. M.; De Almeida, W. B. Structural analysis of flavonoids in solution through DFT 1H NMR chemical shift calculations: Epigallocatechin, Kaempferol and Quercetin.", "mime": "application/pdf"}, {"id": "eurjchem-2668", "words": "6237", "extension": ".pdf", "flesch": "61", "author": "Gupta, Vivek Kumar; Sharma, Naresh; Sharma, Archna; Teraiya, Shashikant Bhikhubhai; Parmar, Narsidas Jeramdas; Sharma, Deepak", "title": "Crystallographic and Hirshfeld surface analysis of 10-(4-chlorophenyldiazenyl)-3-(3-chlorophenyl)-1-methyl-3,5a,6,11b-tetrahydro-5H-benzopyrano[4',3'-4,5]pyrano[2,3-c]pyrazole", "date": "2025", "keywords": "analysis; chemistry; crystal; european; figure; gupta; hirshfeld; interactions; journal; molecular; ring; sharma; structure; surface", "summary": "Spackman, P. R.; Turner, M. J.; McKinnon, J. J.; Wolff, S. K.; Grimwood, D. J.; Jayatilaka, D.; Spackman, M. A. CrystalExplorer: a program for Hirshfeld surface analysis, visualization and quantitative analysis of molecular crystals. McKinnon, J. J.; Jayatilaka, D.; Spackman, M. A. Towards quantitative analysis of intermolecular interactions with Hirshfeld surfaces.", "mime": "application/pdf"}, {"id": "eurjchem-267", "words": "4007", "extension": ".pdf", "flesch": "74", "author": "Mahmoud, Mahmoud Refaee; El-Shahawi, Manal Mohamed; Abu El-Azm, Fatma Saber Mohamed", "title": "Synthesis of novel quinazolinone and fused quinazolinones", "date": "2011", "keywords": "mixture; mol; reaction; \u03bd(c", "summary": "Sicker, D.; Frey, M.; Schulz, M.; Gierl, A. Inc. Rev. Cytol. 2000, 198, 319\u2010 346. Koizumi, M.; Matsuura, I.; Murakami, Y.; Japan Kokai 77 77, 093, 1977 (C. A. 1978, 88, 6930s).", "mime": "application/pdf"}, {"id": "eurjchem-2670", "words": "13300", "extension": ".pdf", "flesch": "58", "author": "Yushau, Auwal; Kabo, Kamaluddeen Suleiman; Adabara, Siaka Abdulfatai", "title": "Response surface methodology optimization and modeling of green synthesis conditions for TiO2-ZnO nanocomposites using Vigna unguiculata L. extract", "date": "2025", "keywords": "chemistry; conditions; dopant; extract; figure; green; journal; nanoparticles; optimization; photocatalytic; plot; reaction; response; sites; stirring; surface; synthesis; temperature; time; tio2; zno; zno ncs", "summary": "Ibrahim, M. M.; Sani, H. R.; Yahuza, K. M.; Yusuf, A. H.; Bungudu, A. B. Response surface optimization and modeling of caffeine photocatalytic degradation using visible light responsive perovskite structured Dihom, H.; Mohamed, R. M. S. R.; Al-Gheethi, A.; Mohamed, W. A. B. W. Optimization and modeling of solar photocatalytic degradation of raw textile wastewater dyes using green ZnO-ED NPs by RSM.", "mime": "application/pdf"}, {"id": "eurjchem-2672", "words": "4539", "extension": ".pdf", "flesch": "63", "author": "Bharati, Maroj; Singh, Vikram; Kripal, Ram", "title": "Local structure and optical absorption of Mn2+ doped Cs2SO4 single crystals", "date": "2025", "keywords": "cm-1; crystal; cs2so4; field; ion; ions; journal; mn2; model; parameters", "summary": "A\u00e7\u0131kg\u00f6z, M.; Kripal, R.; Misra, M. G.; Yadav, A. K.; Gnutek, P.; Rudowicz, C. Theoretical analysis of crystal field parameters and zero field splitting parameters for Mn2+ ions in tetramethylammonium tetrachlorozincate (TMATC-Zn). As demonstrated in Figure 1, the axis-x of SAAS is along the crystal axis-c, and (y, z) are perpendicular to the axis-x. When Mn2+ ions are doped into the Cs2SO4 crystal, they enter the lattice at substitutional \u03b2-Cs+ sites with some local distortion", "mime": "application/pdf"}, {"id": "eurjchem-2673", "words": "8749", "extension": ".pdf", "flesch": "65", "author": null, "title": "eurjchem-2673", "date": null, "keywords": "analysis; aydin; bond; c14; c17; c18; chemical; chemistry; compound; crystal; european; journal; picrate; pyrtppc; structure; title", "summary": "Modes Unscaled Scaled a IR Assignment [TED] b \u2265 10% 1 9.898 9.570 0.816 \u03bdCC(28%)+\u03b4CCN(15%) 2 15.90 15.37 0.931 \u03bdCC(21%)+\u03b4CCN(47%)+\u03bdON(16%) 3 22.51 21.77 0.640 \u03bdCC(16%)+\u03b4NCC(17%)+\u03b4CNC(11) 4 30.96 29.94 0.111 \u03bdNC(11%) 5 38.59 37.32 2.793 \u03bdCC(21%)+\u03c4HCCN(13%) 6 54.16 52.37 5.390 \u03b4CNC(12%) 8 61.55 59.52 1.857 \u03bdCC(19%) 9 63.78 61.68 0.671 \u03bdCH(20%) 10 74.91 72.43 3.314 \u03bdCH(10%)+\u03bdCC(13%)+\u03b4CCC(11%) 11 95.56 92.41 3.257 \u03bdCH(16%) 12 107.5 104.0 6.585 \u03bdCH(14%) 13 135.1 130.6 6.337 \u03bdCH(12%)+\u03bdCC(10%) 14 147.0 142.2 28.17 \u03bdNC(32%)+\u03bdSC(20%) 15 156.2 151.0 1.578 \u03bdCH(16%)+\u03bdCC(13%)+\u03b4NCC(16%) 16 178.2 172.3 0.501 \u03bdCC(14%)+\u03b4CCC(29%) 48 746.5 721.9 18.53 \u03bdNC(17%) 49 776.2 750. 6 80.03 \u03bdNC(12%) 50 780.9 755.2 0.681 \u03bdONC(20%)+\u03bdCC(20%) 54 848.8 820.8 0.218 \u03b4CCC(10%)", "mime": "application/pdf"}, {"id": "eurjchem-2674", "words": "10502", "extension": ".pdf", "flesch": "67", "author": "Odame, Felix; Boadi, Nathaniel Owusu; Nanga, Salifu; Aniagyei, Albert; Hosten, Eric", "title": "Crystal structures, computational studies, and Hirshfeld surface analysis on 7-hydroxy-4-methyl-2H-chromen-2-one and 7-hydroxy-4-methyl-8-nitro-2H-chromen-2-one", "date": "2025", "keywords": "analysis; angles; b3lyp; bond; chemistry; chromen-2; compound; coumarin; european; journal; lengths; odame; surface; synthesis", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Ayala, P. Y.; Morokuma, K.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Zakrzewski, V. G.; Dapprich, S.; Daniels, A. D.; Strain, M. C.; Farkas, O.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K; Foresman, J. B.; Ortiz, J. V.; Cui, Q.; Baboul, A. G.; Clifford, S.; Cioslowski, J.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Martin, R. L.; Fox, D. J.; Keith, T.; Al-Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Challacombe, M.; Gill, P. M. W.; Johnson, B.; Chen, W.; Wong, M. W.; Gonzalez, C.; Pople, J. A. Gaussian, Inc., Wallingford CT, 2004. Spackman, P. R.; Turner, M. J.; McKinnon, J. J.; Wolff, S. K.; Grimwood, D. J.; Jayatilaka, D.; Spackman, M. A. CrystalExplorer: a program for Hirshfeld surface analysis, visualization and quantitative analysis of molecular crystals.", "mime": "application/pdf"}, {"id": "eurjchem-2675", "words": "7318", "extension": ".pdf", "flesch": "49", "author": "Al Masud, Md; Munshi, Md. Rajib; Chowdhury, Tanvir; Chakraborty, Mita; Islam, Rakibul", "title": "Comprehensive DFT analysis of BeHfO3 perovskite: Exploring the structure, mechanical, thermodynamic, and optic properties", "date": "2025", "keywords": "band; behfo3; dft; electronic; energy; european; figure; journal; mechanical; pbe; properties; structural", "summary": "Shah, S. A.; Husain, M.; Rahman, N.; Sohail, M.; Khan, R.; Khan, A. A.; Ullah, A.; Abdelmohsen, S. A.; Abdelbacki, A. M.; El-Sabrout, A. M.; Elansary, H. O.; Khan, A. Insight into the exemplary structural, elastic, electronic and optical nature of GaBeCl3and InBeCl3: a DFT study. Sen, S. K.; Munshi, M. R.; Kumar, A.; Mortuza, A. A.; Manir, M. S.; Islam, M. A.; Hossain, M. N.; Hossain, M. K. Structural, optical, magnetic, and enhanced antibacterial properties of hydrothermally synthesized Sm- incorporating \u03b1-MoO32D-layered nanoplates.", "mime": "application/pdf"}, {"id": "eurjchem-2679", "words": "2036", "extension": ".pdf", "flesch": "55", "author": "Bernal, Ivan; Lalancette, Roger", "title": "Ibuprofen, a household pharmaceutical belonging to the racemic mimic class-chirality, diastereochemical details, packing and overlay of the pair within the (S)(+) crystals", "date": "2025", "keywords": "bernal; chemistry; ivan; journal; lalancette; racemic; roger", "summary": "https://dx.doi.org/10.5155/eurjchem.16.3.327-330.2679 European Journal of Chemistry View Journal Online View Article Online Ibuprofen, a household pharmaceutical belonging to the racemic mimic class-chirality, diastereochemical details, packing and overlay of the pair within the (S)(+) crystals Ivan Bernal 1,2 and Roger Lalancette 1,* 1 Carl A. Olson Memorial Laboratories, Department of Chemistry, Rutgers University, 73 Warren St., Newark, NJ, 07102 USA 2 Molecular Sciences Institute, School of Chemistry, University of the Witwatersrand, Private Bag 3, 2050 Johannesburg, South Africa * CRediT authorship contribution statement Conceptualization: Ivan Bernal and Roger Lalancette; Methodology:", "mime": "application/pdf"}, {"id": "eurjchem-2680", "words": "877", "extension": ".pdf", "flesch": "35", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2025", "keywords": "chemistry; european; journal; states; united; university", "summary": "Associate Editors Syed A. A. Rizvi, College of Biomedical Sciences, Larkin University, Miami, FL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, United States Mauricio Federico Erben, Universidad Nacional de La Plata, La Plata, Buenos Aires, Argentina Puthiya Veetil Nidheesh, Council of Scientific and Industrial Research - National Environmental Engineering Research Institute, India Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, United States Anna Beata B\u0142a\u017cewicz, Medical University of Lublin, Poland Bryan M. Wong, University of California-Riverside, Riverside, CA, United States Lan-Chang Liang, National Sun Yat-sen University, Taiwan Biljana Balabanova, Goce Delcev University, Faculty of Agriculture, Macedonia, the former Yugoslav Republic of Diane J. Burgess, University of Connecticut, Connecticut, CT, United States Hon Man Lee, National Changhua University of Education, Taiwan David Morales-Morales, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Mexico City, Mexico Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, United States Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Mehmet A. Oturan, Universit\u00e9 Gustave Eiffel, France Cora E. MacBeth, Emory University, Atlanta, GA, United States Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, United States Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdelwahab Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, United States Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Veysel Turan Y\u0131lmaz, Karadeniz Technical University, Turkey Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotle University of Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, United States Copyeditors Duc P. Do, University of Georgia, GA, United States Syed A. A. Rizvi, College of Biomedical Sciences, Larkin University, Miami, FL, United States European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Editorial Board Editorial / European Journal of Chemistry 1 (4) (2010)", "mime": "application/pdf"}, {"id": "eurjchem-2681", "words": "465", "extension": ".pdf", "flesch": "24", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2025", "keywords": "chemistry; european; journal", "summary": "O p e n A c c e s s J o u r n a l Graphical Contents Volume 16, Issue 1, 31 March 2025 European Journal of Chemistry 16 (1) (2025) 1-6 Di-aqua-di-isothiocyanato-tin(II)-bis(18-crown-6), Sn(NCS)2\u00b72(18-crown-6)\u00b72H2O \u2013 A supramolecular compound of a low-valent main group element with bent sandwich architecture Hans Reuter European Journal of Chemistry 16 (1) (2025) 7-19 The role of water and iodine in supramolecular assembly of a 2D coordination of benzimidazole derivate: X-ray crystallography and DFT calculations Sahajkumar Anilkumar Gandhi, Saurabh Soni, Urmila Patel and Deepali Kotadia European Journal of Chemistry 16 (1) (2025) 20-26 Zinc oxide-catalyzed UV-photodegradation of cyhalothrin: A kinetic analysis Seth Otieno Osumba, John Onyango Adongo and Josiah Ouma Omolo https://dx.doi.org/10.5155/eurjchem.16.1.iii-v.2681 iv Graphical Contents / European Journal of Chemistry 16 (1) (2025) iii-v 2025 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.16.1.iii-v.2681 European Journal of Chemistry 16 (1) (2025) 27-36 Macromolecular crowder polyethylene glycol delayed the aggregation of chromium-treated bovine serum albumin Samra Hasan, Nazim Husain, Neha Kausar Ansari and Aabgeena Naeem European Journal of Chemistry 16 (1) (2025) 37-45 Synthesis of an eight-membered 2,2,4,6,6,8-hexaphenyl-1,3,5,7,2,6,4,8-tetraoxadisiladiborocane and its reaction with 4,4-azo-pyridine leading to ring contraction to give a dimer and hydrogen bonded macrocyclic siloxane-azo-pyridine Okpara Sergeant Bull, Chioma Don-Lawson and Ahamefula Anslem Ahuchaogu European Journal of Chemistry 16 (1) (2025) 46-52 Theoretical DFT study of stereoselective hydrolysis of enantiomers of naproxen Mohammad Suhail European Journal of Chemistry 16 (1) (2025) 53-63 Utilization of mistletoe for the synthesis of copper nanoparticles and its clinical applications Ebru Coteli Graphical Contents / European Journal of Chemistry 16 (1) (2025) iii-v v 2025 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.16.1.iii-v.2681 European Journal of Chemistry 16 (1) (2025) 64-69 Preparation and properties of physically plasticized chitosan films Hadi Salman Al-Lami and Sara Hikmet Mutasher European Journal of Chemistry 16 (1) (2025) 70-82 Theoretical insights into the structural, spectroscopic, solvent effect, reactivity, NCI, and NLO analyses of 5,7-dichloro-8-hydroxyquinoline-2-carbaldehyde Ceyhun Kucuk European Journal of Chemistry 16 (1) (2025) 83-96 Graphical Contents Graphical Contents / European Journal of Chemistry 16 (1) (2025) iii-v European Journal of Chemistry ISSN 2153-2249 (Print) /", "mime": "application/pdf"}, {"id": "eurjchem-2687", "words": "7319", "extension": ".pdf", "flesch": "61", "author": "Girase, Kishor Jaysing; Dandge, Santosh Venkatrao; Chaudhari, Mangal Arun; Bendre, Ratnamala Subhash", "title": "Synthesis and characterization of 2-formylthymol-based azo-aldehyde dyes: Probing their efficacy as a radical scavenger in antioxidant applications", "date": "2025", "keywords": "activity; aldehyde; arh; azo; ch3; chemistry; compounds; dyes; european; journal; nmr; synthesis; thymol", "summary": "Sharma, M.; Sharma, S.; Alkhanjaf, A. A. M.; Kumar Arora, N.; Saxena, B.; Umar, A.; Ibrahim, A. A.; Akhtar, M. S.; Mahajan, A.; Negi, S.; et al. Microbial Fuel Cells for Azo Dye Degradation: A Perspective Review. Shalaby, E. A.; Shanab, S. M. M. Comparison of DPPH and ABTS assays for determining antioxidant potential of water and methanol extracts of Spirulina platensis.", "mime": "application/pdf"}, {"id": "eurjchem-2688", "words": "7579", "extension": ".pdf", "flesch": "58", "author": "Ibrahim, Nashwa Ahmed; Abd El Aleem, Eglal Abdelhamid; Abuelazem, Walaa Gamal; Abdelhamid, Nessreen Salah", "title": "New green HPLC and TLC methods for the determination of dapagliflozin, metformin hydrochloride, and its two official impurities, melamine and cyanoguanidine, in their quaternary mixture", "date": "2025", "keywords": "chemistry; cygn; dapa; dapagliflozin; green; hcl; hplc; hplc method; journal; mel; metformin; method; tlc", "summary": "Dosage form HPLC method TLC method Taken \u03bcg/mL Found (%\u00b1SD) Statistical comparison When the suggested methods (green HPLC and TLC methods) and the published method (HPLC method) were applied to DAPA and MET HCl in their pharmaceutical formulation Diaflozimet 10/1000\u00ae tablets (Batch No: 2307801), a statistical comparison of the results produced was performed, where the reported HPLC method used a mobile phase consisting of Methanol: Buffer (Triethanolamine adjusted to pH = 3.5 with orthophosphoric acid in a ratio of 80:20 %, by volume) at a flow rate of 0.8 mL/min.", "mime": "application/pdf"}, {"id": "eurjchem-269", "words": "6382", "extension": ".pdf", "flesch": "66", "author": "Anbarasan, Ponnusamy Munusamy; Kumar, Palanivel Senthil; Vasudevan, Kolandan; Govindan, Raji; Prakasam, Annamalai; Geetha, Munusamy", "title": "Geometrical, electronic structure, nonlinear optical and spectroscopic investigations of 4-(phenylthio)phthalonitrile dye sensitizer for solar cells using quantum chemical calculations", "date": "2011", "keywords": "chem; cm\u20101; c\u2010c; c\u2010h; dye", "summary": "Liang, M.; Xu, W.; Cai, F.; Chen, P.; Peng, B.; Chen, J.; Li, Z. J. Phys. Chem. Xu, W.; Peng, B.; Chen, J.; Liang, M.; Cai, F. J. Phys. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-2691", "words": "6408", "extension": ".pdf", "flesch": "58", "author": "Njike, Rene; Yepseu, Adrien Pamen; Fotsop, Cyrille Ghislain; Doungmo, Giscard; Nchimi, Katia Nono; Ndifon, Peter Teke", "title": "Structural and surface properties of polyvinylpyrrolidone and aloe vera - capped iron oxide nanoparticles: Application in the photocatalytic degradation of methylene blue", "date": "2025", "keywords": "aloe; chemistry; degradation; ionps; iron; journal; nanoparticles; oxide; oxide nanoparticles; properties; pvp; size; vera", "summary": "16 April 2025 Received in revised form: 22 June 2025 Accepted: 26 July 2025 Published online: 30 September 2025 Printed: 30 September 2025 Iron oxide nanoparticles were synthesized by the chemical precipitation method at 25 and 80 \u00b0C using polyvinylpyrrolidone (PVP) and aloe vera/polyvinyl pyrrolidone (AP) as capping agents. Among metal oxide nanoparticles, iron oxide nanoparticles (IONPs) have recently attracted considerable interest due to their biocompatibility, nontoxicity, catalytic activity, low cost, and environmental friendliness", "mime": "application/pdf"}, {"id": "eurjchem-2698", "words": "5599", "extension": ".pdf", "flesch": "59", "author": "Ba, Mamadou; Diallo, Waly; Sarr, Alhousseynou; Traore, Bocar; Ndoye, Daouda; Mbaye, Nalla; Sidibe, Mamadou; Plasseraud, Laurent; Cattey, Helene", "title": "Synthesis and crystal structure of [HexNH3]2[HC2O4]2\u00b7H2O: A novel hydrogen oxalate hydrate organic salt showing antimicrobial activity against Streptomyces", "date": "2025", "keywords": "acid; activity; chemistry; crystal; data; european; figure; hydrogen; journal; oxalate; salt; structure", "summary": "In our laboratory, we have also been interested in these compounds for a long time and have published several crystallographic structures of organic salts and complexes derived from oxalates and hydrogen oxalates Synthesis and crystal structure of [HexNH3]2[HC2O4]2\u00b7H2O: A novel hydrogen oxalate hydrate organic salt showing antimicrobial activity against Streptomyces European Journal of Chemistry 16 (3) (2025) 251-258 European Journal of Chemistry ISSN 2153-2249 (Print) /", "mime": "application/pdf"}, {"id": "eurjchem-2700", "words": "877", "extension": ".pdf", "flesch": "35", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2025", "keywords": "chemistry; european; journal; states; united; university", "summary": "Associate Editors Syed A. A. Rizvi, College of Biomedical Sciences, Larkin University, Miami, FL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, United States Mauricio Federico Erben, Universidad Nacional de La Plata, La Plata, Buenos Aires, Argentina Puthiya Veetil Nidheesh, Council of Scientific and Industrial Research - National Environmental Engineering Research Institute, India Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, United States Anna Beata B\u0142a\u017cewicz, Medical University of Lublin, Poland Bryan M. Wong, University of California-Riverside, Riverside, CA, United States Lan-Chang Liang, National Sun Yat-sen University, Taiwan Biljana Balabanova, Goce Delcev University, Faculty of Agriculture, Macedonia, the former Yugoslav Republic of Diane J. Burgess, University of Connecticut, Connecticut, CT, United States Hon Man Lee, National Changhua University of Education, Taiwan David Morales-Morales, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Mexico City, Mexico Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, United States Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Mehmet A. Oturan, Universit\u00e9 Gustave Eiffel, France Cora E. MacBeth, Emory University, Atlanta, GA, United States Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, United States Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdelwahab Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, United States Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Veysel Turan Y\u0131lmaz, Karadeniz Technical University, Turkey Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotle University of Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, United States Copyeditors Duc P. Do, University of Georgia, GA, United States Syed A. A. Rizvi, College of Biomedical Sciences, Larkin University, Miami, FL, United States European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Editorial Board Editorial / European Journal of Chemistry 1 (4) (2010)", "mime": "application/pdf"}, {"id": "eurjchem-2701", "words": "650", "extension": ".pdf", "flesch": "19", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2025", "keywords": "chemistry; contents; european; journal", "summary": "O p e n A c c e s s J o u r n a l Graphical Contents Volume 16, Issue 2, 30 June 2025 European Journal of Chemistry 16 (2) (2025) 97-103 Spectroscopic and DFT study of a glutamic acid Nd(III) complex Issei Takahashi, Daisuke Nakane, Takashiro Akitsu and Chittaranjan Sinha European Journal of Chemistry 16 (2) (2025) Occurrence and health risk assessment Tura Gemechu, Abi Legesse, Bhagwan Singh Chandravanshi and Negussie Megersa European Journal of Chemistry 16 (2) (2025) 146-153 Synthesis, crystal structure, and Hirshfeld surface analysis of a cubane-type tetranuclear polyoxotitanate cluster Jayanta Kumar Nath European Journal of Chemistry 16 (2) (2025) 154-168 Response surface methodology optimization and modeling of green synthesis conditions for TiO2-ZnO nanocomposites using Vigna unguiculata L. extract Auwal Yusha\u2019u, Kamaluddeen Suleiman Kabo and Siaka Abdulfatai Adabara Graphical Contents / European Journal of Chemistry 16 (2) (2025) iii-vi v 2025 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.16.2.iii-vi.2700 European Journal of Chemistry 16 (2) (2025) 169-177 Synthesis, characterization, and antimicrobial activity of Cu(II) and Zn(II) complexes with N,N-bis(4-methoxybenzylidene)ethylenediamine or N-(4-methoxybenzylidene)ethylenediamine Schiff base Adrienne Ndiolene, Tidiane Diop, Mouhamadou Sembene Boye, Bruno Faure, Aminata Diasse-Sarr and Michel Giorgi European Journal of Chemistry 16 (2) (2025) 178-200 Enhanced photoconversion efficiency in organic polymer solar cells: Synthesis, structural analysis and computational modelling of 4,8-dichlorobenzo[1,2-b]difuran-2,6-dicarboxylic acid-based composite Raman Ananthavalli, Jagadeesan Karpagam, Singaravelu Ramalingam and Ramadoss Aarthi European Journal of Chemistry 16 (2) (2025) 201-206 Study of solid residues obtained from the pyrolysis of commercial plastic waste bottles by FTIR and TG methods Muslum Ahmed Gurbanov, Ulviye Aydin Guliyeva and Elshen Valeh Mirzazada European Journal of Chemistry 16 (2) (2025) 207-221 Computational insights into anti-Zika quinazoline compounds: Density functional theory analysis, spectral properties, and molecular dynamics simulations Akhilesh Kumar Rao and Umesh Yadava O HN N N NHF F O HN N N O NHF Br O HN N N O NH F vi Graphical Contents / European Journal of Chemistry 16 (2) (2025)", "mime": "application/pdf"}, {"id": "eurjchem-2715", "words": "877", "extension": ".pdf", "flesch": "35", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2025", "keywords": "chemistry; european; journal; states; united; university", "summary": "Associate Editors Syed A. A. Rizvi, College of Biomedical Sciences, Larkin University, Miami, FL, United States \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, United States Mauricio Federico Erben, Universidad Nacional de La Plata, La Plata, Buenos Aires, Argentina Puthiya Veetil Nidheesh, Council of Scientific and Industrial Research - National Environmental Engineering Research Institute, India Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, United States Anna Beata B\u0142a\u017cewicz, Medical University of Lublin, Poland Bryan M. Wong, University of California-Riverside, Riverside, CA, United States Lan-Chang Liang, National Sun Yat-sen University, Taiwan Biljana Balabanova, Goce Delcev University, Faculty of Agriculture, Macedonia, the former Yugoslav Republic of Diane J. Burgess, University of Connecticut, Connecticut, CT, United States Hon Man Lee, National Changhua University of Education, Taiwan David Morales-Morales, Universidad Nacional Aut\u00f3noma de M\u00e9xico, Mexico City, Mexico Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici-CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, Seattle, WA, United States Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Mehmet A. Oturan, Universit\u00e9 Gustave Eiffel, France Cora E. MacBeth, Emory University, Atlanta, GA, United States Andrei Rotaru, National Institute for Laser, Plasma and Radiation Physics, Bucharest, Romania Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, United States Satoshi Kaneco, Mie University, Tsu, Japan Atta-ur-Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdelwahab Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, United States Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Veysel Turan Y\u0131lmaz, Karadeniz Technical University, Turkey Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotle University of Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, United States Copyeditors Duc P. Do, University of Georgia, GA, United States Syed A. A. Rizvi, College of Biomedical Sciences, Larkin University, Miami, FL, United States European Journal of Chemistry is a peer-reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.). Editorial Board Editorial / European Journal of Chemistry 1 (4) (2010)", "mime": "application/pdf"}, {"id": "eurjchem-2716", "words": "710", "extension": ".pdf", "flesch": "4", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2025", "keywords": "chemistry; contents; european; journal", "summary": "O p e n A c c e s s J o u r n a l Graphical Contents Volume 16, Issue 3, 30 September 2025 European Journal of Chemistry 16 (3) (2025) 233-241 Structural and surface properties of polyvinylpyrrolidone and aloe vera - capped iron oxide nanoparticles: Application in the photocatalytic degradation of methylene blue R\u00e9n\u00e9 Njik\u00e9, Adrien Pamen Yepseu, Cyrille Ghislain Fotsop, Giscard Doungmo, Katia Nono Nchimi and Peter Teke Ndifon European Journal of Chemistry 16 (3) (2025) 242-250 Exploring flavone reactivity: A quantum mechanical study and TD-DFT benchmark on UV-vis spectroscopy Manjeet Bhatia European Journal of Chemistry 16 (3) (2025) 251-258 Synthesis and crystal structure of [HexNH3]2[HC2O4]2\u00b7H2O: A novel hydrogen oxalate hydrate organic salt showing antimicrobial activity against Streptomyces Mamadou Ba, Waly Diallo, Alhousseynou Sarr, Bocar Traor\u00e9, Daouda Ndoye, Nalla Mbaye, Mamadou Sidib\u00e9, Laurent Plasseraud and H\u00e9l\u00e8ne Cattey https://dx.doi.org/10.5155/eurjchem.16.3.iii-vi.2716 iv Graphical Contents / European Journal of Chemistry 16 (3) (2025) iii-vi 2025 \u2013 European Journal of Chemistry \u2013 CC BY NC \u2013 DOI: 10.5155/eurjchem.16.3.iii-vi.2716 European Journal of Chemistry 16 (3) (2025) 259-266 Health risk assessment of heavy metals in sediment, shrimp (Parapenaeopsis atlantica), and periwinkles (Tympanotonus fuscatus) from Esuk Ibeno Beach, Akwa Ibom State, Nigeria Akanimo Dianabasi Akpan, Patience Okon Asuquo and Bassey Sam-Uket Okori European Journal of Chemistry 16 (3) (2025) 267-274 Effects of solvents on the aromaticity and thermodynamic properties of azacalix[2]arene[2]pyrimidines: A computational study Alihan Tosun and Fatma Kandemirli European Journal of Chemistry 16 (3) (2025) 275-286 Crystal structures, computational studies, and", "mime": "application/pdf"}, {"id": "eurjchem-272", "words": "3761", "extension": ".pdf", "flesch": "66", "author": "Shokrollahi, Ardeshir; Ghaedi, Mehrourang; Alipour, Sara; Kianfar, Ali Hossein", "title": "Spectrophotometric study of complexation between a series of salophens and some transition metal ions in DMF solvent", "date": "2011", "keywords": "chem; complexation; ions; ligands; metal; stability", "summary": "UV\u2010Vis spectra for titration of L1 (3.51\u00d710\u20105 M) (a) and L2 (3.46\u00d710\u20105 M) (a\u00b4) with Ni2+ ion in DMF (T = 25 oC, I = 0.05 M and 0.05 M TEAP) and the corresponding absorbtion mole ratio plots at 451, 450 nm, respectively (b, b\u0384) and corresponding curve itting (c, c\u0384). Uluozlu, O. D.; Tuzen, M.; Mendil, D.; Soylak, M. Food Chem.", "mime": "application/pdf"}, {"id": "eurjchem-273", "words": "5029", "extension": ".pdf", "flesch": "69", "author": "Lu, Xiao Quan; Zhang, Lingping; Sun, Ping; Yao, Dongna", "title": "Thin-layer cyclic voltammetric studies electron transfer across liquid/liquid interface", "date": "2011", "keywords": "chem; current; electron; interface; j. phys; liquid; phase; phys; transfer", "summary": "With the help of the formulas, we can calculate rate constant about the electron transfer reactions: Red1 Ox1 Ox2 Red2 aqueous solution graphite electrode thin layer organic solution e X 122 Lu et al. / European Journal of Chemistry 2 (1) (2011) 120\u2010124 iD = n.F.A.C*OX1.DOX1/d (3) iET = n.F.A.kET.C*OX1.C*OX2 (4) ETDobs iii 111 \uf02b\uf03d (5) where iD is the observed steady\u2010state diffusion\u2010limited current, and iET is the \u201ckinetic current\u201d, iobs is the plateau current, n is the number of electrons involved in the electrode reaction, F is Faraday\u2019s constant, and A is electrode area. Lepkova, K.; Clohessy, J.; Cunnane, V. J. Electrochim.", "mime": "application/pdf"}, {"id": "eurjchem-275", "words": "1446", "extension": ".pdf", "flesch": "55", "author": "Sivakumar, Ramaraj; Pradeepchandr, Ramachanran Vasanthakumari; Jayaveera, Korlakunta Narasimha", "title": "Computer aided discovery of benzimidazole derivatives on peptide deformylase as antimicrobial agent using hex", "date": "2011", "keywords": "benzimidazole; compounds; deformylase; docking; peptide", "summary": "Yuan, Z.; Trias, J.; White, R. J. Drug Discov. Berg, A. K.; Manokaran, S.; Eiler, D.; Kooren, J.; Mallik, S.; Srivastava, D. K. Protein Sci. 2008, 17, 11\u201015.", "mime": "application/pdf"}, {"id": "eurjchem-282", "words": "5270", "extension": ".pdf", "flesch": "67", "author": "Mallesha, Lingappa; Mohana, Kikkeri Narasimhasetty", "title": "Synthesis, antimicrobial and antioxidant activities of 1-(1,4-benzodioxane-2-carbonyl)piperazine derivatives", "date": "2011", "keywords": "acid; activity; ar\u2010h; compounds; ft\u2010ir; nmr; piperazine; ppm", "summary": "untitled European Journal of Chemistry 2 (2) (2011) 193\u2010199 European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2011 EURJCHEM DOI:10.5155/eurjchem.2.2.193\u2010199.282 European Journal of Chemistry Journal homepage: www.eurjchem.com Synthesis, antimicrobial and antioxidant activities of 1\u2010(1,4\u2010benzodioxane\u20102\u2010carbonyl)piperazine derivatives Lingappa Mallesha and Kikkeri Narasimhasetty Mohana* Department of Studies in Chemistry, University of Mysore, Manasagangotri, Mysore 570006, India *Corresponding author at: Department of Studies in Chemistry, University of Mysore, Manasagangotri, Mysore 570006, India. Trifluoromethyl group (6b) produced significant changes in activity against Gram\u2010positive and Gram\u2010negative bacteria.", "mime": "application/pdf"}, {"id": "eurjchem-283", "words": "3295", "extension": ".pdf", "flesch": "62", "author": "Wang, Shuaijun; Gu, Qiang; Chen, Xiaodong; Zhao, Tianqi; Zhang, Yumin", "title": "Research on the reaction of furil with ammonium acetate", "date": "2011", "keywords": "acetate; furil; iii; nmr; product; reaction", "summary": "Wang et al. / European Journal of Chemistry 2 (2) (2011) 173\u2010177 175 3. Results and discussion In our first attempt at the reaction, it was expected that furil was treated with ammonium acetate in glacial acetic acid to obtain product I with the yield as high as that of the obtained 2,4,5\u2010triphenylglyoxaline from the reaction of benzil and ammonia Its 1H NMR spectrum showed that there were surely seven different hydrogen signals, but the two furan\u20105H in two different circumstances appeared single peak that was not split or only was slightly split, which was likely to relate with the concentration of tested product I and the location of furan\u20105H (Simultaneously, the 1H NMR spectrum of furil was also tested, the same results of furan\u20105H hydrogen signals as that for product I were obtained).", "mime": "application/pdf"}, {"id": "eurjchem-286", "words": "6631", "extension": ".pdf", "flesch": "70", "author": "Arjunan, Velu; Rani, Thiruvengadam; Mythili, Chithathoor Venugopal; Mohan, Sriramulu", "title": "Synthesis, FT-IR, FT-Raman and quantum chemical investigations of N-(3-methylphenyl)-2,2-dichloroacetamide", "date": "2011", "keywords": "3mpa; bending; cm\u20101; frequencies; group; raman; stretching; vibrations", "summary": "There is no significant shift in the C=O in\u2010plane bending, frequencies of 3MPA than that of NPA, 2MPA and 4MPA. Tekic, J.; Ivic, Z.; Przulj, Z. J. Phys. Condens. Matter. 1998, 10, 1487\u2010 1494.", "mime": "application/pdf"}, {"id": "eurjchem-289", "words": "5637", "extension": ".pdf", "flesch": "73", "author": "Shabaan, Mohammed; Taher, Azza Taher; Osman, Eman Omar", "title": "Synthesis of novel 3,4-dihydroquinoxalin-2(1H)-one derivatives", "date": "2011", "keywords": "compound; mol; nmr; ppm; protons", "summary": "MS (m/z (%)): 213 (100%), 335 (M+., 26.96%), 336(M+1\u2510+., 5.83%). anal. MS (m/z (%)): 288 (M+., 100%), 289 (M+1\u2510+., 27.01%).", "mime": "application/pdf"}, {"id": "eurjchem-290", "words": "483", "extension": ".pdf", "flesch": "23", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2010", "keywords": "chemistry; university; usa", "summary": "A c c e s s \u00a0 J o u r n a l Editor\u00a0in\u00a0Chief\u00a0 Hakan\u00a0Arslan,\u00a0Mersin\u00a0University,\u00a0Mersin,\u00a0Turkey\u00a0 \u00a0 Associate\u00a0Editors\u00a0 Waldemar\u00a0Adam,\u00a0University\u00a0of\u00a0Wuerzburg,\u00a0Wuerzburg,\u00a0Germany\u00a0 \u0130skender\u00a0Y\u0131lg\u00f6r,\u00a0Ko\u00e7\u00a0University,\u00a0Istanbul,\u00a0Turkey\u00a0 \u00a0 Editorial\u00a0Board\u00a0 \u0130lhan\u00a0A.\u00a0Aksay,\u00a0Princeton\u00a0University,\u00a0Princeton,\u00a0NJ,\u00a0USA\u00a0 Miral\u00a0Dizdaro\u011flu,\u00a0The\u00a0National\u00a0Institute\u00a0of\u00a0Standards\u00a0and\u00a0Technology,\u00a0Gaithersburg,\u00a0MD,\u00a0USA\u00a0 Diane\u00a0J.\u00a0Burgess,\u00a0University\u00a0of\u00a0Connecticut,\u00a0Connecticut,\u00a0CT,\u00a0USA\u00a0 Luca\u00a0Gonsalvi,\u00a0Istituto\u00a0di\u00a0Chimica\u00a0dei\u00a0Composti\u00a0OrganoMetallici\u2010CNR,\u00a0Firenze,\u00a0Italy\u00a0 Vinod\u00a0Kumar\u00a0Gupta,\u00a0Indian\u00a0Institute\u00a0of\u00a0Technology,\u00a0Roorkee,\u00a0India\u00a0 Bekir\u00a0\u00c7etinkaya,\u00a0Ege\u00a0University,\u00a0\u0130zmir,\u00a0Turkey\u00a0 Suleyman\u00a0I.\u00a0Allakhverdiev,\u00a0Institute\u00a0of\u00a0Basic\u00a0Biological\u00a0Problems,\u00a0Russian\u00a0Academy\u00a0of\u00a0Sciences,\u00a0Pushchino,\u00a0Russian\u00a0Federation\u00a0\u00a0 Abdel\u00a0Omri,\u00a0Laurentian\u00a0University,\u00a0Sudbury,\u00a0ON,\u00a0Canada\u00a0 Dilhan\u00a0M.\u00a0Kalyon,\u00a0Stevens\u00a0Institute\u00a0of\u00a0Technology,\u00a0Hoboken,\u00a0NJ,\u00a0USA\u00a0 Don\u00a0VanDerveer,\u00a0Clemson\u00a0University,\u00a0Clemson,\u00a0SC,\u00a0USA\u00a0 Veysel\u00a0Turan\u00a0Y\u0131lmaz,\u00a0Uludag\u00a0University,\u00a0Bursa,\u00a0Turkey\u00a0 Syed\u00a0A.A.\u00a0Rizvi,\u00a0The\u00a0Lake\u00a0Erie\u00a0College\u00a0of\u00a0Osteopathic\u00a0Medicine,\u00a0Erie,\u00a0PA,\u00a0USA\u00a0 Jinlong\u00a0Gong,\u00a0Tianjin\u00a0University,\u00a0Tianjin,\u00a0China\u00a0 \u0130smail\u00a0\u00d6zdemir,\u00a0\u0130n\u00f6n\u00fc\u00a0University,\u00a0Malatya,\u00a0Turkey\u00a0 Paraskevas\u00a0D.\u00a0Tzanavaras,\u00a0Aristotelian\u00a0University\u00a0of\u00a0Thessaloniki,\u00a0Thessaloniki,\u00a0Greece\u00a0 Tahir\u00a0Cagin,\u00a0Texas\u00a0A&M\u00a0University, College\u00a0Station,\u00a0TX,\u00a0USA\u00a0 Alexander\u00a0I.\u00a0Boldyrev,\u00a0Utah\u00a0State\u00a0University,\u00a0Logan,\u00a0UT,\u00a0USA\u00a0 \u00a0 Copyeditors\u00a0 \u00a0\u00a0\u00a0Sezgin\u00a0Kiren,\u00a0Emory\u00a0University,\u00a0Atlanta,\u00a0GA,\u00a0USA\u00a0 Duc\u00a0Do,\u00a0Chicago\u00a0State\u00a0University,\u00a0Chicago,\u00a0IL,\u00a0USA\u00a0 Ahmet\u00a0Tar\u0131k\u00a0Baykal,\u00a0The\u00a0Scientific\u00a0and\u00a0Technological\u00a0Research\u00a0Council\u00a0of\u00a0Turkey,\u00a0 European\u00a0Journal\u00a0of\u00a0Chemistry\u00a0in\u00a0indexed\u00a0and/or\u00a0abstracted\u00a0by\u00a0Chemical\u00a0Abstracts\u00a0Service\u00a0(USA),\u00a0Directory\u00a0of\u00a0Open\u00a0Access\u00a0Journals\u00a0(DOAJ),\u00a0Google\u00a0 Scholar,\u00a0Open\u00a0J\u2010Gate,\u00a0JournalTOCs\u00a0 European\u00a0Journal\u00a0of\u00a0Chemistry\u00a0is\u00a0a\u00a0member\u00a0of\u00a0CrossRef\u00a0(The\u00a0Digital\u00a0Object\u00a0Identifier\u00a0(DOI\u00ae)\u00a0System)\u00a0and\u00a0CrossRef\u00a0Cited\u2010by\u00a0Linking.\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-291", "words": "2943", "extension": ".pdf", "flesch": "52", "author": "Arslan, Hakan", "title": "Guide for Authors", "date": "2010", "keywords": "article; authors; chemistry; journal; manuscript; text", "summary": "A c c e s s \u00a0 J o u r n a l \u00a0 \u00a0 GUIDE\u00a0FOR\u00a0AUTHORS\u00a0 \u00a0 \u00a0 AIM\u00a0AND\u00a0SCOPE\u00a0 European\u00a0 Journal\u00a0 of\u00a0 Chemistry\u00a0 is\u00a0 a\u00a0 peer\u2010reviewed\u00a0 journal\u00a0 that\u00a0 publishes\u00a0original\u00a0research\u00a0and\u00a0review\u00a0articles\u00a0as\u00a0well\u00a0as\u00a0letters\u00a0in\u00a0 all\u00a0 areas\u00a0 of\u00a0 chemistry\u00a0 (Analytical\u00a0 Chemistry,\u00a0 Inorganic\u00a0 Chemistry,\u00a0 Organic\u00a0 and\u00a0 Bioorganic\u00a0 Chemistry,\u00a0 Biochemistry,\u00a0 Theoretical\u00a0 and\u00a0 Applied\u00a0 Physical\u00a0 Chemistry,\u00a0 Pharmaceutical\u00a0 Chemistry,\u00a0 Applied\u00a0 and\u00a0 Materials\u00a0 Chemistry,\u00a0 Chemical\u00a0 Technology,\u00a0 Agro\u00a0 Chemical\u00a0 Technology,\u00a0 Pharmaceutical\u00a0 Technology,\u00a0 Colloid\u00a0 Chemistry,\u00a0 Interfacial\u00a0 Chemistry,\u00a0 Surface\u00a0 Chemistry,\u00a0 Chemical\u00a0 Engineering,\u00a0 Green\u00a0Chemistry,\u00a0etc.).\u00a0 Therefore,\u00a0European\u00a0Journal\u00a0of\u00a0Chemistry\u00a0needs\u00a0to\u00a0defray\u00a0its\u00a0 Editorial\u00a0 and\u00a0 Processing\u00a0 costs\u00a0 by\u00a0 collecting\u00a0 article\u00a0 processing\u00a0 charges.\u00a0 \u00a0", "mime": "application/pdf"}, {"id": "eurjchem-294", "words": "483", "extension": ".pdf", "flesch": "23", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2010", "keywords": "chemistry; university; usa", "summary": "A c c e s s \u00a0 J o u r n a l Editor\u00a0in\u00a0Chief\u00a0 Hakan\u00a0Arslan,\u00a0Mersin\u00a0University,\u00a0Mersin,\u00a0Turkey\u00a0 \u00a0 Associate\u00a0Editors\u00a0 Waldemar\u00a0Adam,\u00a0University\u00a0of\u00a0Wuerzburg,\u00a0Wuerzburg,\u00a0Germany\u00a0 \u0130skender\u00a0Y\u0131lg\u00f6r,\u00a0Ko\u00e7\u00a0University,\u00a0Istanbul,\u00a0Turkey\u00a0 \u00a0 Editorial\u00a0Board\u00a0 \u0130lhan\u00a0A.\u00a0Aksay,\u00a0Princeton\u00a0University,\u00a0Princeton,\u00a0NJ,\u00a0USA\u00a0 Miral\u00a0Dizdaro\u011flu,\u00a0The\u00a0National\u00a0Institute\u00a0of\u00a0Standards\u00a0and\u00a0Technology,\u00a0Gaithersburg,\u00a0MD,\u00a0USA\u00a0 Diane\u00a0J.\u00a0Burgess,\u00a0University\u00a0of\u00a0Connecticut,\u00a0Connecticut,\u00a0CT,\u00a0USA\u00a0 Luca\u00a0Gonsalvi,\u00a0Istituto\u00a0di\u00a0Chimica\u00a0dei\u00a0Composti\u00a0OrganoMetallici\u2010CNR,\u00a0Firenze,\u00a0Italy\u00a0 Vinod\u00a0Kumar\u00a0Gupta,\u00a0Indian\u00a0Institute\u00a0of\u00a0Technology,\u00a0Roorkee,\u00a0India\u00a0 Bekir\u00a0\u00c7etinkaya,\u00a0Ege\u00a0University,\u00a0\u0130zmir,\u00a0Turkey\u00a0 Suleyman\u00a0I.\u00a0Allakhverdiev,\u00a0Institute\u00a0of\u00a0Basic\u00a0Biological\u00a0Problems,\u00a0Russian\u00a0Academy\u00a0of\u00a0Sciences,\u00a0Pushchino,\u00a0Russian\u00a0Federation\u00a0\u00a0 Abdel\u00a0Omri,\u00a0Laurentian\u00a0University,\u00a0Sudbury,\u00a0ON,\u00a0Canada\u00a0 Dilhan\u00a0M.\u00a0Kalyon,\u00a0Stevens\u00a0Institute\u00a0of\u00a0Technology,\u00a0Hoboken,\u00a0NJ,\u00a0USA\u00a0 Don\u00a0VanDerveer,\u00a0Clemson\u00a0University,\u00a0Clemson,\u00a0SC,\u00a0USA\u00a0 Veysel\u00a0Turan\u00a0Y\u0131lmaz,\u00a0Uludag\u00a0University,\u00a0Bursa,\u00a0Turkey\u00a0 Syed\u00a0A.A.\u00a0Rizvi,\u00a0The\u00a0Lake\u00a0Erie\u00a0College\u00a0of\u00a0Osteopathic\u00a0Medicine,\u00a0Erie,\u00a0PA,\u00a0USA\u00a0 Jinlong\u00a0Gong,\u00a0Tianjin\u00a0University,\u00a0Tianjin,\u00a0China\u00a0 \u0130smail\u00a0\u00d6zdemir,\u00a0\u0130n\u00f6n\u00fc\u00a0University,\u00a0Malatya,\u00a0Turkey\u00a0 Paraskevas\u00a0D.\u00a0Tzanavaras,\u00a0Aristotelian\u00a0University\u00a0of\u00a0Thessaloniki,\u00a0Thessaloniki,\u00a0Greece\u00a0 Tahir\u00a0Cagin,\u00a0Texas\u00a0A&M\u00a0University, College\u00a0Station,\u00a0TX,\u00a0USA\u00a0 Alexander\u00a0I.\u00a0Boldyrev,\u00a0Utah\u00a0State\u00a0University,\u00a0Logan,\u00a0UT,\u00a0USA\u00a0 \u00a0 Copyeditors\u00a0 \u00a0\u00a0\u00a0Sezgin\u00a0Kiren,\u00a0Emory\u00a0University,\u00a0Atlanta,\u00a0GA,\u00a0USA\u00a0 Duc\u00a0Do,\u00a0Chicago\u00a0State\u00a0University,\u00a0Chicago,\u00a0IL,\u00a0USA\u00a0 Ahmet\u00a0Tar\u0131k\u00a0Baykal,\u00a0The\u00a0Scientific\u00a0and\u00a0Technological\u00a0Research\u00a0Council\u00a0of\u00a0Turkey,\u00a0 European\u00a0Journal\u00a0of\u00a0Chemistry\u00a0in\u00a0indexed\u00a0and/or\u00a0abstracted\u00a0by\u00a0Chemical\u00a0Abstracts\u00a0Service\u00a0(USA),\u00a0Directory\u00a0of\u00a0Open\u00a0Access\u00a0Journals\u00a0(DOAJ),\u00a0Google\u00a0 Scholar,\u00a0Open\u00a0J\u2010Gate,\u00a0JournalTOCs\u00a0 European\u00a0Journal\u00a0of\u00a0Chemistry\u00a0is\u00a0a\u00a0member\u00a0of\u00a0CrossRef\u00a0(The\u00a0Digital\u00a0Object\u00a0Identifier\u00a0(DOI\u00ae)\u00a0System)\u00a0and\u00a0CrossRef\u00a0Cited\u2010by\u00a0Linking.\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-297", "words": "3259", "extension": ".pdf", "flesch": "58", "author": "Altshuler, Heinrich Naumovich; Altshuler, Olga Heinrichovna", "title": "Modeling of cation diffusion in bifunctional polymers based on cis-tetraphenylcalix[4]resorcinarene", "date": "2011", "keywords": "altshuler; diffusion; equation; exchange; figure; groups; phenol; polymer; process", "summary": "Kinetics of ion exchange in polymers 1 and 2 based on cis\u2013tetraphenylcalix[4]resorcinarene The ion exchange process (I) takes place in monofunctional polymer 1: L\u2010OH + Cat+ + OH\u2010 L\u2010O\u2010 Cat+ + H2O (I) where L \u2010 a fragment of elementary unit of polymer based on cis\u2010tetraphenylcalix[4]resorcinarene; Cat+\u2013Li+, Na+, Ag+, N(CH3)4+. Rectilinearity of dependences of the transformation degree from t1/2 at F \uf0a3 0.5 (factors of linear correlation exceed 0.99) and passage of lines through the origin (Figure 2) according to the criteria [19] testify the fact that the interaction of polymers based on cis\u2010tetraphenylcalix[4]resorcinarene with aqueous solutions of electrolytes is controlled by diffusion of ions in the polymers.", "mime": "application/pdf"}, {"id": "eurjchem-3", "words": "3644", "extension": ".pdf", "flesch": "68", "author": "Yesilkaynak, Tuncay; Binzet, Gun; Emen, Fatih Mehmet; Fl\u00f6rke, Ulrich; K\u00fclc\u00fc, Nevzat; Arslan, Hakan", "title": "Theoretical and experimental studies on N-(6-methylpyridin-2-yl-carbamothioyl)biphenyl-4-carboxamide", "date": "2010", "keywords": "arslan; compound; kulcu; title", "summary": "Shao,\u00a0Y.;\u00a0Molnar,\u00a0L.\u00a0F.;\u00a0Jung,\u00a0Y.;\u00a0Kussmann,\u00a0J.;\u00a0Ochsenfeld,\u00a0C.;\u00a0Brown,\u00a0S.\u00a0 T.;\u00a0 Gilbert,\u00a0 A.\u00a0 T.\u00a0 B.;\u00a0 Slipchenko,\u00a0 L.\u00a0 V.;\u00a0 Levchenko,\u00a0 S.\u00a0 V.;\u00a0 O'Neill,\u00a0 D.\u00a0 P.;\u00a0 DiStasio,\u00a0 R.\u00a0 A.;\u00a0 Lochan,\u00a0 R.\u00a0 C.;\u00a0Wang,\u00a0 T.;\u00a0 Beran,\u00a0 G.\u00a0 J.\u00a0 O.;\u00a0 Besley,\u00a0 N.\u00a0 A.;\u00a0 Herbert,\u00a0J.\u00a0M.;\u00a0Lin,\u00a0C.\u00a0Y.;\u00a0Van\u00a0Voorhis,\u00a0T.;\u00a0Chien,\u00a0S.\u00a0H.;\u00a0Sodt,\u00a0A.;\u00a0Steele,\u00a0R.\u00a0 P.;\u00a0 Rassolov,\u00a0 V.\u00a0 A.;\u00a0 Maslen,\u00a0 P.\u00a0 E.;\u00a0 Korambath,\u00a0 P.\u00a0 P.;\u00a0 Adamson,\u00a0 R.\u00a0 D.;\u00a0 Austin,\u00a0B.;\u00a0Baker,\u00a0J.;\u00a0Byrd,\u00a0E.\u00a0F.\u00a0C.;\u00a0Dachsel,\u00a0H.;\u00a0Doerksen,\u00a0R.\u00a0J.;\u00a0Dreuw,\u00a0 A.;\u00a0Dunietz,\u00a0B.\u00a0D.;\u00a0Dutoi,\u00a0A.\u00a0D.;\u00a0Furlani,\u00a0T.\u00a0R.;\u00a0Gwaltney,\u00a0S.\u00a0R.;\u00a0Heyden,\u00a0 A.;\u00a0Hirata,\u00a0S.;\u00a0Hsu,\u00a0C.\u00a0P.;\u00a0Kedziora,\u00a0G.;\u00a0Khalliulin,\u00a0R.\u00a0Z.;\u00a0Klunzinger,\u00a0P.;\u00a0 Lee,\u00a0A.\u00a0M.;\u00a0Lee,\u00a0M.\u00a0S.;\u00a0Liang,\u00a0W.;\u00a0Lotan,\u00a0I.;\u00a0Nair,\u00a0N.;\u00a0Peters,\u00a0B.;\u00a0Proynov,\u00a0 E.\u00a0 I.;\u00a0 Pieniazek,\u00a0P.\u00a0A.;\u00a0Rhee,\u00a0Y.\u00a0M.;\u00a0Ritchie,\u00a0 J.;\u00a0Rosta,\u00a0E.;\u00a0 Sherrill,\u00a0 C.\u00a0D.;\u00a0 Simmonett,\u00a0A.\u00a0C.;\u00a0Subotnik,\u00a0J.\u00a0E.;\u00a0Woodcock,\u00a0H.\u00a0L.;\u00a0Zhang,\u00a0W.;\u00a0Bell,\u00a0A.\u00a0T.;\u00a0 Chakraborty,\u00a0A.\u00a0K.;\u00a0Chipman,\u00a0D.\u00a0M.;\u00a0Keil,\u00a0F.\u00a0J.;\u00a0Warshel,\u00a0A.;\u00a0Hehre,\u00a0W.\u00a0J.;\u00a0 Schaefer,\u00a0H.\u00a0 F.;\u00a0Kong,\u00a0 J.;\u00a0 Krylov,\u00a0A.\u00a0 I.;\u00a0 Gill,\u00a0 P.\u00a0M.\u00a0W.;\u00a0Head\u2010Gordon,\u00a0M.\u00a0 (Spartan\u00a0 06,\u00a0Wavefunction\u00a0 Inc.,\u00a0 Irvine,\u00a0 CA,\u00a0 USA).\u00a0 Ozpozan,\u00a0N.;\u00a0Arslan,\u00a0H.;\u00a0Ozpozan,\u00a0T.;\u00a0Merdivan,\u00a0M.;\u00a0Kulcu,\u00a0N.\u00a0J.\u00a0Therm.\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-303", "words": "4067", "extension": ".pdf", "flesch": "72", "author": "Hanafy, Fatin Ismail", "title": "Synthesis and antifungal activity of some new pyrido[2,3-d]pyrimidines", "date": "2011", "keywords": "aromatic; ethanol; mole; scheme", "summary": "Compound Diameter of inhibition zone (mm)* Alternaria alternata Aspergillus niger Aspergillus flavipes 3a ++++ ++++ ++++ 3b ++ ++ + 5 + ++ ++ 6 +++ +++ +++ 7a ++ ++ ++ 10 +++ +++ +++ 11 + + ++ 13 ++++ ++++ ++++ 16 +++ ++ ++ 17 +++ +++ +++ 18 ++++ ++++ ++++ Fluconazole ++++ ++++ ++++ *Very high activity = ++++ (inhibition zone > 30 mm), High activity = +++ (inhibition zone 21\u201030 mm), Moderate activity = ++ (inhibition zone 11\u201020 mm), Low activity = + (inhibition zone 1\u201010 mm). M.p.: 290 oC. IR (KBr, \uf06emax, cm\u2010 1): 3030 (aromatic C\u2010H), 2970 (aliphatic C\u2010H), 1600 (C=C and C=N), 2220 (C\uf0baN).", "mime": "application/pdf"}, {"id": "eurjchem-307", "words": "1526", "extension": ".pdf", "flesch": "63", "author": "Donia, Zaouali Zgolli; Boughzala, Hbib; Driss, Ahmed", "title": "Crystal structure of N,N,N',N'-tetramethylethylenediammonium dinitrate", "date": "2011", "keywords": "compound; crystal; structure; title", "summary": "untitled European Journal of Chemistry 2 (3) (2011) 314\u2010316 European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2011 EURJCHEM DOI:10.5155/eurjchem.2.3.314\u2010316.307 European Journal of Chemistry Journal homepage: www.eurjchem.com Crystal structure of N,N,N',N'\u2010tetramethylethylenediammonium dinitrate Zaouali Zgolli Donia*, Hbib Boughzala and Ahmed Driss Laboratoire des Mat\u00e9riaux et Cristallochimie, D\u00e9partement de chimie, Facult\u00e9 des Sciences, El Manar, Tunis, TN\u20102092, Tunisie *Corresponding author at: Laboratoire des Mat\u00e9riaux et Cristallochimie, D\u00e9partement de chimie, Facult\u00e9 des Sciences, El Manar, Tunis, TN\u20102092, Tunisie. N,N,N',N'\u2010tetramethylethylenediammonium dinitrate Single crystal structure Organic\u2010inorganic Synthesis Characterization Hydrogen\u2010bond 1.", "mime": "application/pdf"}, {"id": "eurjchem-317", "words": "3612", "extension": ".pdf", "flesch": "69", "author": "Vennila, Munusamy; Manikandan, Govindasamy; Thanikachalam, Venugopal; Jayabharathi, Jayaraman", "title": "Thermal decomposition of N-(salicylidene)-L-leucine in static air atmosphere", "date": "2011", "keywords": "decomposition; heating; method", "summary": "Naeimi, H.; Safari, J.; Heidarzezhad, A. Dyes and Pigments 2007, 73, 251\u2010253. Howard, E. S.; Elizabeth, P.; Burrows, Maurice, J.; Marks, Robert, D.; Lynch, Chen, F. M. J. Am. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-319", "words": "3948", "extension": ".pdf", "flesch": "71", "author": "El-Enany, Mervat Mostafa; Kamel, Mona Monir; Khalil, Omneya Mahmoud; El-Nassan, Hala Bakr", "title": "Synthesis and antitumor activity of novel pyrazolo[1,5-a]pyrimidine derivatives", "date": "2011", "keywords": "ppm; sch3", "summary": "Different mechanisms account for the cytotoxic effect of this class of compounds, where they have been reported to act as vascular endothelial growth factor receptor inhibitor [2] and cyclin dependent kinase inhibitors [3,6\u20108]. The reaction of the pyrazole derivative 4 with substituted benzylidenemalononitriles 5a\u2010f may proceed via initial nucleophilic attack by the exocyclic amino group of compound 4 on the activated double bond in 5a\u2010f to form a Micheal adduct.", "mime": "application/pdf"}, {"id": "eurjchem-32", "words": "5011", "extension": ".pdf", "flesch": "68", "author": "Fadda, Ahmed Ali; Abdelrazek, Fathy Mohamed; Mohamed, Khaled Samir; Ghieth, Howayda Mohamed Mostafa; Etman, Hassan Ali", "title": "Synthetic applications of benzothiazole containing cyanoacetyl group", "date": "2010", "keywords": "cm\u20101; mol; nmr; scheme", "summary": "Muller,\u00a0T.;\u00a0Augustin,\u00a0M.;\u00a0Werchan,\u00a0H.\u00a0G.\u00a0Z.\u00a0Chem.\u00a01989,\u00a029,\u00a0281\u2010283.\u00a0 Isobe,\u00a0Y.;\u00a0Tobe,\u00a0M.;\u00a0Inoue,\u00a0Y.;\u00a0Hayashi,\u00a0H.\u00a0Bioorg.\u00a0&\u00a0Med.\u00a0Chem.\u00a02003,\u00a0 11,\u00a04933\u20104940.\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-322", "words": "5526", "extension": ".pdf", "flesch": "56", "author": "Gomes, L\u00edgia Rebelo; Santos, Lu\u00eds Manuel Neves Belchior Faia; Beleza, Jos\u00e9; Low, John Nicolson", "title": "Structural and electronic effects of the C2\u2019 substituent in 1,4\u2013benzodiazepines", "date": "2011", "keywords": "angle; atom; bond; bzs; charge; compounds; conformation; figure; structures", "summary": "Gaussian 03. Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A. Jr.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.;. Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.;", "mime": "application/pdf"}, {"id": "eurjchem-336", "words": "5714", "extension": ".pdf", "flesch": "82", "author": "Lokhande, Pradeep; Hasanzadeh, Kamal; Konda, Shankaraiah Guruvaiah", "title": "A novel and efficient approach for the synthesis of new halo substituted 2-arylpyrazolo[4,3-c] coumarin derivatives", "date": "2011", "keywords": "cdcl3; mhz; nmr", "summary": "Yield (%)Time (h) Temp (oC)Mol (%) Entry NR30 RT 5 1 NR30 RT 10 2 NR30 RT 15 3 NR30 RT 20 4 NR30 60 5 5 NR30 60 10 6 NR30 60 15 7 2026 60 20 8 6020 120 5 9 925 120 10 10 RT: Room temperature. NR: No Reaction. Entry R1 R2 M.p. ( oC) Yield (%) Time (h)", "mime": "application/pdf"}, {"id": "eurjchem-34", "words": "1628", "extension": ".pdf", "flesch": "59", "author": "Saeed, Aamer; Mumtaz, Amara; Florke, Ulrich", "title": "Synthesis, characterization and crystal structure of 1-(4-methylbenzoyl)-3-(4 aminosulfonylphenyl)thiourea", "date": "2010", "keywords": "crystal; data; structure; thiourea", "summary": "13C\u00a0NMR\u00a0showed\u00a0peaks\u00a0at\u00a0\uf064\u00a0 23.9\u00a0for\u00a0the\u00a0aromatic\u00a0methyl\u00a0and\u00a0at\u00a0\uf064\u00a0170.3\u00a0and\u00a0\uf064\u00a0179.4\u00a0for\u00a0C=O\u00a0 and\u00a0C=S\u00a0respectively.\u00a0 The\u00a0 title\u00a0 compound,\u00a0 1\u2010(4\u2010methylbenzoyl)\u20103\u2010(4\u2010amino\u00a0 sulfonylphenyl)thiourea,\u00a0 belong\u00a0 to\u00a0 a\u00a0unique\u00a0 class\u00a0of\u00a0 thioureas\u00a0 in\u00a0 which\u00a0 the\u00a0 free\u00a0 aniline\u00a0 nitrogen\u00a0 is\u00a0 incorporated\u00a0 into\u00a0 the\u00a0 thiourea\u00a0 structure\u00a0 compared\u00a0 to\u00a0 all\u00a0 other\u00a0 known\u00a0 urea\u00a0 derivatives\u00a0which\u00a0involve\u00a0the\u00a0sulfonamide\u00a0amino\u00a0group\u00a0as\u00a0part\u00a0 of\u00a0the\u00a0thiourea\u00a0moiety.\u00a0 \u00a0", "mime": "application/pdf"}, {"id": "eurjchem-350", "words": "2227", "extension": ".pdf", "flesch": "68", "author": "Ziaulla, Mohamed; Manjunatha, Maralavadi Nagaraju; Nagasundara, Kuderu Rajendraswamy; Begum, Noor Shahina", "title": "Synthesis, characterization and crystal structure of 2-(4-(methylthio)phenyl)-1H-benzo[d]imidazole", "date": "2011", "keywords": "chem; compound; crystal; data; structure", "summary": "60 Ziaulla et al. / European Journal of Chemistry 2 (1) (2011) 58\u201060 Table 1. Crystal data and structure refinement for compound 3. Empirical formula C14H12N2S Formula weight 240.32 Temperature 293(2) K Wavelength 0.71073 \u00c5 Crystal system, space group Orthorhombic, Pbca Unit cell dimensions a = 8.544(2)\u00c5 b = 9.700(3) \u00c5 c = 29.684(8) \u00c5 Volume 2460.0(11) \u00c53 Z 8 Calculated density 1.298 Mg/m3 Absorption coefficient 0.241 mm\u20101 F(000) 1008 Crystal size 0.40 x 0.35 x 0.30 mm Theta range for data collection 1.37 to 26.37\u00b0 Limiting indices \u201010 \u2264 h \u2264 10 \u201012 \u2264 k \u2264 11 \u201036 \u2264 l \u2264 37 Reflections collected / unique 17827/2520 [R(int) = 0.1166] Completeness to theta 26.37 100.0 % Refinement method Full\u2010matrix least\u2010squares on F2 Data / restraints / parameters 2520 / 0 / 155 Goodness\u2010of\u2010fit on F2 0.962 Final R indices [I>2sigma(I)] R1 = 0.0736, wR2 = 0.1351 R indices (all data) R1 = 0.1496, wR2 = 0.1676 Largest diff. Salehi, P.; Dabiri, M.; Zolfigol, M. A.; Otokesh, S.; Baghbanzadeh, M. Tetrahedron Lett. 2006, 47, 2557\u20102560.", "mime": "application/pdf"}, {"id": "eurjchem-351", "words": "6375", "extension": ".pdf", "flesch": "62", "author": "Abass, Mohamed; Mohamed, Elhossain Ali; Ismail, Mostafa Mohamed; Mayas, Aisha Saleh", "title": "Substituted Quinolinones. Part 16. Preparation and reactions of 3-(4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinolin-3-yl)-3-oxopropanoic acid", "date": "2011", "keywords": "acid; ch3; compound; mmol; scheme; table", "summary": "Compound No. IR (KBr), \uf06e (cm\u20101) 1H NMR (DMSO\u2010d6) \u2020, \uf064 Mass, m/z (Ir%) 2 3447\u20102951 (OH), 1734 (C=Ocarboxylic), 1672 (C=Oketone), 1615 (C=Oquinolone) (CDCl3): 3.79 (s, 3H, NCH3), 3.88 (s, 2H, CH2), 5.66 (s, 0.5H, 3\u2010H), 7.26 (d, 1H, J = 8, 8\u2010H), 7.50 (dd, 1H, J = 7.8, 2.0, 6\u2010H), 7.80 (dd, 1H, J = 7.8, 2.0, 7\u2010H), 8.32 (d, 1H, J = 8, 5\u2010H), 13.60 (bs, 0.5H, OH), 15.60 (bs, 1H, OHcarboxylic) 261 (4.1) (M+\u0323), 243 (M+\u0323 \u2010 H2O) (22.8), 245 (3.6), 244 (8.4), 217 (23.3), 215 (100), 216 (17.6), 131 (32.4), 106 (11.3), 89 (37.3), 76 (26.3), 65 (22.7), 53 (39.4), 50 (44.2) 3a 3444 (OH), 1735 (C=Oester), 1672 (C=Oketone), 1644 (C=Oquinolone), 1162 (C\u2010O\u2010Cether) 3.48 (s, 3H, NCH3), 3.52 (s, 2H, CH2), 3.62 (s, 3H, OCH3), 7.44 (t, 1H, J = 6.2, 6\u2010 H), 7.64 (d, 1H, J = 8, 8\u2010 H), 7.76 (t, 1H, J = 6.2, 7\u2010H), 8 (d, 1H, J = 8, 5\u2010H), 13.4 (bs, 1H, OH) 275 (4.8) (M+\u0323), 276 (1.5), 274(1.9), 261 (9.6), 245 (18.3), 217 (12.4), 203 (13.8), 175 (100), 161 (17.6), 145 (24.4), 117 (16.2), 93 (28.1), 77 (23.2), 64 (16.0), 51 (45.0) 4 3446\u2010 2500 (OH, NH), 1739 (C=Ocarboxylic), 1671 (C=Oketone + C=Oquinolone) 3.50 (s, 3H, NCH3), 7.52 ( t, 1 H, J = 6.4, C7\u2010H), 7.79 (d, 1H, J = 8, C8\u2010H), 7.90 (t, 1H, J = 6.4,C6\u2010 H), 8 (d, 1H, J = 8, C5\u2010H), 12.8 (bs, 1H, OHoxime), 13.4 (bs, 1H, OH), 17.6 (bs, 1H, OHcarboxylic) 290 (M+\u0323) (4.9), 291 (1.3), 285 (15.4), 229 (5.4), 228 (13.6), 216 (23.0), 215 (40.3), 202 (18.1), 134 (18.5), 106 (15.7), 77 (75.9), 51 (100) 5 3432 (OH), 1737 (C=O pyrone), 1649 (C=Oquinolone), 1618 (C=N) 3.50 (s, 3H, NCH3), 7.25\u20107.32 (t, J = 6.9 Hz, 1H, 7\u2010H), 7.45 (d, J = 8.0 Hz, 1H, 8\u2010H), 7.76 (t, J = 6.9 Hz, 1H, 6\u2010H), 7.98 (d, J = 8.0 Hz, 1H, 5\u2010H), 12.8 (s, 1H, OHoxime) 6 3206\u20102434 (OHcarboxylic), 1737 (C=Ocarboxlic), 1640 (C=Oquinolone), 1503, 1481 (NO2) 3.73 (s, 3H, NCH3), 7.30\u20108.05 (m, 8H, Harom), 9.17 (bs, 1H, NH), 12.37 (bs, 1H, OH), 15.23 (bs, 1H, OHcarboxylic) 410 (M+\u0323) (5.1), 411(2.3), 394 (20.4), 365 (10.7), 349 (17.9), 321 (32.6), 230 (100), 217 (34.7), 203 (31.8), 175 (56.9) 7 3404(NH), 1725 \u20101673 (C=Opyrone), 1631 (C=O quinolone), 1571, 1495 (NO2) 3.73 (s, 3H, NCH3), 7.33\u20108.02 (m, 8H, Harom), 9.40 (bs, 1H, NH) 392 (M+\u0323) (3.6), 393 (1.8), 347 (8.7), 256 (18.0), 243 (100), 230 (10.4), 217 (40.1), 203 (30.2), 189 (63.3), 175 (34.2), 161 (32.0) 8 3227 (OH, NH), 1742 (C=Ocarboxylic), 1674 (C=Oquinolone) 3.28 (s, 3H, NCH3), 3.63 (s, 3H, OCH3), 6.89 (d, 1H, J = 8.2, 2\u2010Hpyrrole), 7.09 (d, 1H, J = 8.2, 3\u2010HPyrrole), 7.51 (t, 1H, J = 7.9, 6\u2010H), 7.82 (m, 2H, 7\u2010H + 8\u2010H), 8.10 (d, 1H, J = 7.8, 5\u2010H), 9.64 (bs, 1H, NH), 13.8 (bs, 1H, OHcarboxylic) 298 (M+\u0323) (15.9), 299 (5.0), 297 (8.4), 283 (2.9), 269 (8.5), 267 (15.2), 266 (12.0), 254 (21.2), 215 (20.3), 199 (12.2), 159 (14.5), 131 (11.0), 77 (21.1), 76 (18.6), 75 (100) 10 3429, 3243 (OH, NH), 1740 (C=Ocarboxylic), 1730 (C=Oindolone), 1650 (C=Oquinolone) 3.71 (s, 3H, NCH3), 6.92\u20108.34 (m, 8H, Harom), 10.42 (bs, 1H, NH), 12.40 (bs, 1H, OH), 14.2 (bs, 1H, OHcarboxylic) 390 (M+\u0323) (8.6), 391 (2.6), 346 (34.0), 330 (22.1), 316 (20.2), 173 (34.6), 159 (43.8), 145 (32.7) 11 3157 (NH), 1752 (C=Opyrone), 1652 (C=Oindolone, C=Oquinolone) 3.52 (s, 3H, NCH3), 7.04\u20108.70 (m, 8H, Harom), 12.01 (bs, 1H, NH) 372 (M+\u0323) (4.6), 373 (1.7), 331 (23.3), 317(12.5), 255 (100), 241 (10.7), 229 (21.9), 201 (13.3), 200 (15.2), 173 (18.6), 145 (20.2), 78 (21.3) 12 3435 (OH), 1730 (C=Opyrone), 1636 (C=O quinolone) 3.49 (s, 3H, NCH3), 7.37\u20107.84 (s, 8H, Harom), 8.16 (s, 1H, 4\u2010Hcoumarin), 14.80 (bs,1H, OH) 347 (M+\u0323) (100), 348 (36.0), 349 (6.7), 319 (39.6), 275 (61.9), 202 (38.4), 173 (57.6), 134 (46.5), 90 (23.6), 77 (71.4), 63 (46.8) 13 3423,(OH), 1670, 1651 (C=Opyrone), 1644 (C=Oquinolone) 3.52 (s, 3H, NCH3), 7.15\u20107.97 (m, 8H, Harom), 5.68 (s, 1H, Hmethine), 12.00 (bs, 1H, OH) 17a 3415 (OH), 1717 (C=Opyrone), 1670 (C=Oquinolone) 3.70 (s, 3H, NCH3), 3.77 (s, 3H, NCH3), 5.82 (s, 1H, Hmethine), 7.30\u20108.33 (m, 8H, Harom), 13.4 (bs, 1H, OH) 428 (M+\u0323) (38.3), 429 (9.4), 400 (31.2), 399(10.9), 385(6.8), 268(16.4), 254 (29.6), 226 (8.3), 214 (11.3), 202 (20.4), 199 (60.6), 172 (14.3), 117 (14.2), 115 (24.0), 104 (38.5), 77 (100), 76 (29.7), 64 (23.3) 17b 3438, 3158 (OH), 1752 (C=Opyrone), 1657 (C=Oquinolone) 2.43 (s, 3H, 6CH3), 3.49 (s, 3H, NCH3), 5.44 (s, 1H, Hmethine), 7.31\u20108.05 (m, 7H, Harom), 12.11 (bs, 1H, NH), 13.8 (bs, 1H, OH) 428 (M+\u0323) (100), 429 (25.3), 430 (10.6), 427 (11.3), 400 (74.2), 399 (18.2), 372 (27.3), 226 (21.4), 200 (25.4), 199 (97.6), 186 (22.6), 39 (12.8), 104 (55.6), 77 (99.9) 20 3051 (C\u2010Harom), 1748 (C=Opyrone), 1644 (C=Opyrone), 1622 (C=Oquinolone) (CDCl3) 3.84 (s, 3H, NCH3), 6.94 (s, 1H, Hmethine), 7.12 (d, 1H, J = 7.9, 6\u2010Hquinolinone), 7.44 \u20107.53 (m, 4H, Harom), 7.74 (d, 1H, J = 8.2, 8\u2010Hchromone), 8.17 (d, 1H, J = 8.0, 5\u2010Hquinolone), 8.37 (d, 1H, J = 8.2, 5\u2010Hchromone), 8.70 (s, 1H, 2\u2010Hchromone) 399 (M+\u0323) (5.4), 400 (2.2), 398 (25.4), 397 (100), 396 (35.8), 368 (30.4), 277 (81.6), 276 (18.3), 104 (11.4), 93 (28.2), 77 (36.2), 65 (67.2) \u2020 All 1H NMR experiments were carried out in DMSO\u2010d6 unless cited. IR spectrum of the product showed a medium absorption band broaden between 3206\u20102434 cm\u20101 due to H\u2010 bonded N\u2010H and O\u2010H, in addition to two strong stretching bands at 1737 and 1640 cm\u20101 due to C=O of carboxylic acid and quinolinone.", "mime": "application/pdf"}, {"id": "eurjchem-353", "words": "4011", "extension": ".pdf", "flesch": "63", "author": "Jayaseelan, Poomalai; Prasad, Selladurai; Vedanayaki, Subramanian; Rajavel, Rangappan", "title": "Synthesis, spectral characterization, electrochemical and anti-microbial activities of new binuclear Schiff base metal complexes derived from 3,3\u2019 diaminobenzedine", "date": "2011", "keywords": "activity; bacteria; complexes; copper; ligand; metal; peak; table", "summary": "Synthesis of complexes The metal complexes were prepared by reacting metal chlorides (2 mmol) in 10 mL of acetonitrile and ligand (1 mmol) in 15 mL of acetonitrile were mixed and heated at reflux for about 2 h at 90 \uf0b0C. The resulting product was filtered and dried desiccator using silica gel as drying agent (Figure 2). Compound \u00b5eff, B.M. \uf04cm, \uf057\u22121 cm2 mol\u22121 \u03bbmax, nm \uf070 \uf0ae \uf070* n \uf0ae \uf070* d \u2010 d Ligand \u2010 \u2010 246 325 \u2010 [Cu2(L)Cl4] 1.84 12.9 269 390 664 [Ni2(L)Cl4] 2.80 8.2 268 393 555, 600 [Co2(L)Cl4] 4.82 12.4 270 398 604, 666 [Mn2(L)Cl4] 5.85 7.7 257 385 552, 597 IR spectra is very much useful to give information to predict the nature of bonding of ligand to metal and nature of complexes.", "mime": "application/pdf"}, {"id": "eurjchem-358", "words": "9119", "extension": ".pdf", "flesch": "85", "author": "Ramana, Parikibanda Venkata; Reddy, Annadi Ram", "title": "Synthesis of dihydrooxazoylarylisoxazoles by conventional and under microwave conditions", "date": "2011", "keywords": "cdcl3; mhz; nmr; ppm", "summary": "Found: C, 46.44; H, 3.14; N, 8.12%. 3\u2010(2,6\u2010dichlorophenyl)\u2010N\u2010((S)\u20101\u2010chloropropan\u20102\u2010yl)\u20105\u2010methyl isoxazole\u20104\u2010carboxamide (Vc2): Color: white. N\u2010(2\u2010Chloroethyl)\u20103\u2010(2\u2010chlorophenyl)\u20105\u2010methylisoxazole\u20104\u2010 carboxamide (Vb1): Color: white. Yield: 73%m (85%)c. M.p.: 125\u2010127 \u00b0C.", "mime": "application/pdf"}, {"id": "eurjchem-359", "words": "3654", "extension": ".pdf", "flesch": "65", "author": "Kokkirala, Swapna; Sabbavarapu, Narayana Murthy; Yadavalli, Venkata Durga Nageswar", "title": "\u03b2-Cyclodextrin mediated synthesis of 1,8-dioxooctahydroxanthenes in water", "date": "2011", "keywords": "arh; cdcl3; mhz; nmr", "summary": "Legrand, F. X.; Sauthier, M.; Flahaut, C.; Hachani, J.; Elfakir, C.; Fourmentin, S.; Tilloy, S.; Monflier, E. J. Mol. Hatakeyma, S.; Ochi, N.; Numata, H.; Takano, S. J. Chem. Soc. Chem. Commun. 1988, 1202\u20101204.", "mime": "application/pdf"}, {"id": "eurjchem-363", "words": "4707", "extension": ".pdf", "flesch": "63", "author": "Naik, Nagaraja; Kumar, Honnaiah Vijay; Harini, Salakatte Thammaiah", "title": "Synthesis and antioxidant evaluation of novel indole-3-acetic acid analogues", "date": "2011", "keywords": "acid; analogues; aniline; antioxidant; ar\u2010c; indole\u2010c; nmr; radical", "summary": "afforded 2\u2010(1H\u2010indol\u20103\u2010yl)acetyl chloride (2), which was further treated with aniline and various substituted anilines through base condensation reaction to obtain respected indole\u20103\u2010acetic acid derivatives (3\u20109). It is conceivable from these studies that the coupling of aniline and substituted anilines is the most important feature for the significant antioxidant activity of indole\u20103\u2010acetic acid analogues studied.", "mime": "application/pdf"}, {"id": "eurjchem-365", "words": "4084", "extension": ".pdf", "flesch": "77", "author": "Shiba, Sayed Ahmed; Madkour, Hassan Mohamed Fawzy; Hamed, Ashraf Ahmed; Sayed, Hatem Mohamed; El-Hashash, Maher Abd El-aziz", "title": "Utility of 2-cyano-3-phenyl-2-propenoyl chloride as Michael\u2019s acceptor in heterocyclic synthesis with mono- and bi-dentate nucleophiles", "date": "2011", "keywords": "yield", "summary": "Blackburn, C.; LaMarche, M. J.; Brown, J.; Che, J. L.; Cullis, C. A.; Lai, S.; Magurie, M.; Marsilje, T.; Geddes, B.; Govek, E.; Kadambi, V.; Doherty, C.; Dayton, B.; Brodjian, S.; Marsh, K. C.; Collins, C. A.; Kym, P. R. Bioorgan. Anal. Calcd. for C17H14N2O: C, 77.86; H, 5.34; N, 10.68.", "mime": "application/pdf"}, {"id": "eurjchem-369", "words": "3542", "extension": ".pdf", "flesch": "57", "author": "Gaya, Umar Ibrahim", "title": "Comparative analysis of ZnO-catalyzed photo-oxidation of p-chlorophenols", "date": "2011", "keywords": "24dcp; 4cp; chlorophenol; concentration; rate; zno", "summary": "Influence of concentration on photo\u2010oxidative removal of chlorophenols from water. Kinetic profiles on the decomposition of chlorophenols over ZnO agreed with the pseudo\u2010zeroeth order rate scheme with rate constants following the order 2,4,6\u2010trichlorophenol > 2,4\u2010 dichlorophenol > 4\u2010chlorophenol.", "mime": "application/pdf"}, {"id": "eurjchem-371", "words": "6815", "extension": ".pdf", "flesch": "55", "author": "Narasimham, Lakshmi; Barhate, Vasant Dnyandeo", "title": "Physico-chemical characterization of some beta blockers and anti-diabetic drugs - potentiometric and spectrophotometric pKa determination in different co-solvents", "date": "2011", "keywords": "compounds; drugs; log; methanol; pka; potentiometric; pska; solvent; titration; values; water", "summary": "On the close examination of Bjerrum curves of all the compounds, it is evident that all the compounds belonging to beta blocker class (AML, PRO, ATN, MT and AB) is bases as all the measured apparent pKa (poKa) values shifted to lower pH values from their aqueous pKa values. Potentiometric pKa determination GLpKa automated pKa analyser (Sirius Analytical Instruments Ltd., Forest Row, UK) fitted with combination Ag/AgCl pH electrode was used for determination of dissociation constants.", "mime": "application/pdf"}, {"id": "eurjchem-373", "words": "517", "extension": ".pdf", "flesch": "23", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2010", "keywords": "chemistry; university; usa", "summary": "A c c e s s \u00a0 J o u r n a l \u00a0 Editor\u00a0in\u00a0Chief\u00a0 Hakan\u00a0Arslan,\u00a0Mersin\u00a0University,\u00a0Mersin,\u00a0Turkey\u00a0 \u00a0 Associate\u00a0Editors\u00a0 Waldemar\u00a0Adam,\u00a0University\u00a0of\u00a0Wuerzburg,\u00a0Wuerzburg,\u00a0Germany\u00a0 \u0130skender\u00a0Y\u0131lg\u00f6r,\u00a0Ko\u00e7\u00a0University,\u00a0Istanbul,\u00a0Turkey\u00a0 \u00a0 Editorial\u00a0Board\u00a0 \u0130lhan\u00a0A.\u00a0Aksay,\u00a0Princeton\u00a0University,\u00a0Princeton,\u00a0NJ,\u00a0USA\u00a0 Miral\u00a0Dizdaro\u011flu,\u00a0The\u00a0National\u00a0Institute\u00a0of\u00a0Standards\u00a0and\u00a0Technology,\u00a0Gaithersburg,\u00a0MD,\u00a0USA\u00a0 Diane\u00a0J.\u00a0Burgess,\u00a0University\u00a0of\u00a0Connecticut,\u00a0Connecticut,\u00a0CT,\u00a0USA\u00a0 Luca\u00a0Gonsalvi,\u00a0Istituto\u00a0di\u00a0Chimica\u00a0dei\u00a0Composti\u00a0OrganoMetallici\u2010CNR,\u00a0Firenze,\u00a0Italy\u00a0 Vinod\u00a0Kumar\u00a0Gupta,\u00a0Indian\u00a0Institute\u00a0of\u00a0Technology,\u00a0Roorkee,\u00a0India\u00a0 Bekir\u00a0\u00c7etinkaya,\u00a0Ege\u00a0University,\u00a0\u0130zmir,\u00a0Turkey\u00a0 Suleyman\u00a0I.\u00a0Allakhverdiev,\u00a0Institute\u00a0of\u00a0Basic\u00a0Biological\u00a0Problems,\u00a0Russian\u00a0Academy\u00a0of\u00a0Sciences,\u00a0Pushchino,\u00a0Russian\u00a0Federation\u00a0\u00a0 Abdel\u00a0Omri,\u00a0Laurentian\u00a0University,\u00a0Sudbury,\u00a0ON,\u00a0Canada\u00a0 Dilhan\u00a0M.\u00a0Kalyon,\u00a0Stevens\u00a0Institute\u00a0of\u00a0Technology,\u00a0Hoboken,\u00a0NJ,\u00a0USA\u00a0 Don\u00a0VanDerveer,\u00a0Clemson\u00a0University,\u00a0Clemson,\u00a0SC,\u00a0USA\u00a0 Veysel\u00a0Turan\u00a0Y\u0131lmaz,\u00a0Uludag\u00a0University,\u00a0Bursa,\u00a0Turkey\u00a0 Syed\u00a0A.A.\u00a0Rizvi,\u00a0The\u00a0Lake\u00a0Erie\u00a0College\u00a0of\u00a0Osteopathic\u00a0Medicine,\u00a0Erie,\u00a0PA,\u00a0USA\u00a0 Jinlong\u00a0Gong,\u00a0Tianjin\u00a0University,\u00a0Tianjin,\u00a0China\u00a0 \u0130smail\u00a0\u00d6zdemir,\u00a0\u0130n\u00f6n\u00fc\u00a0University,\u00a0Malatya,\u00a0Turkey\u00a0 Paraskevas\u00a0D.\u00a0Tzanavaras,\u00a0Aristotelian\u00a0University\u00a0of\u00a0Thessaloniki,\u00a0Thessaloniki,\u00a0Greece\u00a0 Tahir\u00a0Cagin,\u00a0Texas\u00a0A&M\u00a0University,\u00a0College\u00a0Station,\u00a0TX,\u00a0USA\u00a0 Alexander\u00a0I.\u00a0Boldyrev,\u00a0Utah\u00a0State\u00a0University,\u00a0Logan,\u00a0UT,\u00a0USA\u00a0 \u00a0\u00a0\u00a0Satoshi\u00a0Kaneco,\u00a0Mie\u00a0University,\u00a0Tsu,\u00a0Japan\u00a0 Xueming\u00a0Yang,\u00a0Chinese\u00a0Academy\u00a0of\u00a0Sciences,\u00a0Dalian,\u00a0China\u00a0 Marko\u00a0D.\u00a0Mihovilovic,\u00a0Vienna\u00a0University\u00a0of\u00a0Technology,\u00a0Vienna,\u00a0Austria\u00a0 Ram\u00a0K.\u00a0Agarwal,\u00a0Chaudhary\u00a0Charan\u00a0Singh\u00a0University,\u00a0Sahibabad,\u00a0India\u00a0 \u00a0 Copyeditors\u00a0 \u00a0\u00a0\u00a0Sezgin\u00a0Kiren,\u00a0Emory\u00a0University,\u00a0Atlanta,\u00a0GA,\u00a0USA\u00a0 Duc\u00a0Do,\u00a0Chicago\u00a0State\u00a0University,\u00a0Chicago,\u00a0IL,\u00a0USA\u00a0 Ahmet\u00a0Tar\u0131k\u00a0Baykal,\u00a0The\u00a0Scientific\u00a0and\u00a0Technological\u00a0Research\u00a0Council\u00a0of\u00a0Turkey,\u00a0 European\u00a0Journal\u00a0of\u00a0Chemistry\u00a0in\u00a0indexed\u00a0and/or\u00a0abstracted\u00a0by\u00a0Chemical\u00a0Abstracts\u00a0Service\u00a0(USA),\u00a0Directory\u00a0of\u00a0Open\u00a0Access\u00a0Journals\u00a0(DOAJ),\u00a0Google\u00a0Scholar, \u00a0\u00a0\u00a0 Open\u00a0J\u2010Gate,\u00a0JournalTOCs,\u00a0EBSCO.\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-376", "words": "3614", "extension": ".pdf", "flesch": "76", "author": "Behalo, Mohamed Sayed; Aly, Aly Abdelmaboud", "title": "Synthesis of nitrogen heterocycles from ethyl 3-(6-dibenzothiophen-2-yl-pyridazin-3-ylamino)-3-oxopropanoate", "date": "2011", "keywords": "cdcl3; ethanol; mhz; nmr", "summary": "Leger, S.; Black, W. C.; Deschenes, D.; Dolman, S.; Falgueyret, J.; Gagnon, M.; Guiral, S.; Huang, Z.; Guay, J.; Leblanc, Y.; Mass\u00e9, F.; Oballa, R.; Zhang, L. Bioorg. K\u00fcmmerle, A. E.; Vieira, M. M.; Schmitt, M.; Miranda, A. L. P.; Fraga, C. A. M.; Bourguignon, J. J.; Barreiro, E. J. Bioorg.", "mime": "application/pdf"}, {"id": "eurjchem-380", "words": "7963", "extension": ".pdf", "flesch": "61", "author": "Gaber, Hatem Moustafa; Moussa, Tarek Abdel-Mawgoud", "title": "Regioselective synthesis and antimicrobial studies of novel bridgehead nitrogen heterocycles containing the thienopyrimidinone skeleton", "date": "2011", "keywords": "chem; compound; derivative; mol; nmr; ppm; product; reaction", "summary": "Santagati, A.; Longmore, J.; Guccione, S.; Langer, T.; Tonnel, E.; Modica, M.; Santagati, M.; Scolaro, L. M.; Russo, F. Eur. J. Med. Chem. Guccione, S.; Modica, M.; Longmore, J.; Shaw, D.; Barretta, G. U.; Santagati, A.; Santagati, M.; Russo, F. Bioorg.", "mime": "application/pdf"}, {"id": "eurjchem-385", "words": "2848", "extension": ".pdf", "flesch": "68", "author": "Shan, Jinhuan; Yang, Yafeng; Shan, Jinhuan", "title": "Kinetics and mechanism of oxidation of n-butylamine and 1,3-propanediamine by potassium ferrate", "date": "2011", "keywords": "fe(vi; k k; mol; oh\u2010; rate; reaction", "summary": "Determination of reaction intermediate: Presence of Fe(II) was confirmed by 1,10\u2010phenanthroline test. [1,3\u2010propanediamine] = 0.025 mol/L, [OH\u2010] = 1.17\u00d710\u20104 mol/L, I = 1.00 mol/L, T = 298.2 K (r = 0.9993).", "mime": "application/pdf"}, {"id": "eurjchem-393", "words": "5893", "extension": ".pdf", "flesch": "65", "author": "Fan, Yunchang; Zhang, Sheli", "title": "Ionic liquid-based microextraction: A sample pretreatment technique for chromatographic analysis", "date": "2011", "keywords": "anal; chromatogr; extraction; fiber; ils; sample; water", "summary": "To overcome this problem, the binary solvent system\u2010based DLLE, in which the extraction system only consists of IL and water, i.e., no disperser solvent is required, has been developed. The tube was, thereafter, cooled with ice water and phase separation of IL from water was realized by centrifuging.", "mime": "application/pdf"}, {"id": "eurjchem-394", "words": "3493", "extension": ".pdf", "flesch": "59", "author": "Angra, Pawan Kumar; Rizvi, Syed Asad Ali; Oettinger, Carl William; D\u2019Souza, Martin Joaquim", "title": "Novel approach for preparing nontoxic stealth microspheres for drug delivery", "date": "2011", "keywords": "bsa; cross\u2010linking; drug; formulations; microspheres; peg", "summary": "One approach of covalently linking the PEG to BSA and subsequently making microspheres was likely to constitute stealth microspheres [16]. This is accomplished by cross\u2010linking BSA in the presence of PEG and subsequently obtaining microspheres by a spray drying process.", "mime": "application/pdf"}, {"id": "eurjchem-396", "words": "4652", "extension": ".pdf", "flesch": "58", "author": "Sunil, Atkuru Veera Venkata Naga Krishna; Saradhi, Settaluri Vijaya; Sekaran, Chandra Bala; Reddy, Tamanampudi Varahala", "title": "Development and validation of novel analytical methods for estimation of doxofylline in bulk and dosage forms", "date": "2011", "keywords": "acid; complex; dfl; drug; method; standard", "summary": "A stock standard solution containing 1 mg/mL of DFL was prepared in chloroform (method A) and water (methods B & C). Determination of optimum wavelength (\u03bbmax) of the colored products The \u03bbmax of the colored products produced in methods A, B and C were determined by scanning them in the wavelength region of 380\u2010760 nm against a corresponding reagent blank.", "mime": "application/pdf"}, {"id": "eurjchem-398", "words": "4813", "extension": ".pdf", "flesch": "58", "author": "Amador-Hern\u00e1ndez, Judith; Vel\u00e1zquez-Manzanares, Miguel; Peral-Torres, Magaly", "title": "First derivative-supervised pattern recognition for the flow-injection spectrophotometric discrimination of s-triazines in water", "date": "2011", "keywords": "absorption; knn; samples; spectra; water", "summary": "KNN SIMCA PLS\u2010DA CT TT MT CT TT MT CT TT MT Sensitivity 83 75 50 83 100 100 67 100 50 Specificity 100 67 100 100 33 25 100 67 100 PPV2 100 60 100 100 50 67 100 67 100 NPV3 80 80 57 80 100 100 67 100 57 FPR4 0 33 0 0 67 75 0 33 0 FNR5 16 25 50 17 0 0 33 0 50 UnS6 0 0 0 0 0 0 0 0 0 1 S\u2010triazine groups: CT, chloro\u2010triazines; TT, thio\u2010triazines, MT, methoxy\u2010triazines. 2 Positive Predictive Values. 3 Negative Predictive Values. All concentrations are in \uf06dg/mL. Sample CT TT MT AZ SZ PZ CZ TY PY AY SY PN AN TN 1 2.3 \u2010 \u2010 \u2010 1.1 \u2010 \u2010 \u2010 \u2010 \u2010 6.3 2 \u2010 1.8 \u2010 \u2010 \u2010 \u2010 \u2010 1.9 \u2010 7.7 \u2010 3 \u2010 \u2010 3.8 \u2010 3.9 \u2010 \u2010 \u2010 7.5 \u2010 \u2010 4 1.3 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 2.3 \u2010 \u2010 9.3 5 4.8 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 0.9 \u2010 \u2010 5.5 6 \u2010 2.4 \u2010 \u2010 4.7 \u2010 \u2010 \u2010 \u2010 1.7 \u2010 7 \u2010 1.6 \u2010 \u2010 \u2010 2.3 \u2010 \u2010 \u2010 4.5 \u2010 8 \u2010 \u2010 \u2010 \u2010 \u2010 4.8 \u2010 \u2010 \u2010 \u2010 3.7 9 \u2010 \u2010 1.1 \u2010 \u2010 \u2010 \u2010 \u2010 3.8 \u2010 \u2010 10 2.7 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 9.3 \u2010 \u2010 11 \u2010 \u2010 \u2010 4.9 \u2010 \u2010 2.7 \u2010 \u2010 \u2010 \u2010 12 \u2010 \u2010 2.2 \u2010 \u2010 \u2010 4.4 \u2010 \u2010 \u2010 \u2010 13 \u2010 \u2010 \u2010 2.6 \u2010 \u2010 \u2010 \u2010 2.5 \u2010 \u2010 14 1.5 \u2010 \u2010 \u2010 \u2010 4.3 \u2010 \u2010 \u2010 \u2010 \u2010 15 \u2010 \u2010 4.2 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 3.2 \u2010 16 \u2010 \u2010 \u2010 3.0 \u2010 \u2010 5.0 \u2010 \u2010 2.1 \u2010 17 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 4.8 18 \u2010 \u2010 4.9 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 19 \u2010 \u2010 \u2010 \u2010 4.6 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 20 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 8.1 21 \u2010 \u2010 \u2010 0.5 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 22 \u2010 4.3 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 23 \u2010 \u2010 \u2010 1.5 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 24 \u2010 \u2010 \u2010 \u2010 \u2010 3.5 \u2010 \u2010 \u2010 \u2010 \u2010 25 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 3.8 \u2010 \u2010 \u2010 26 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 1.5 \u2010 \u2010 \u2010 \u2010 27 \u2010 \u2010 \u2010 \u2010 2.5 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 28 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 1.3 \u2010 \u2010 29 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 2.6 30 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 3.1 \u2010 S\u2010triazine groups: CT, chloro\u2010triazines; TT, thio\u2010triazines, MT, methoxy\u2010 triazines.", "mime": "application/pdf"}, {"id": "eurjchem-4", "words": "3209", "extension": ".pdf", "flesch": "72", "author": "Ilango, Kaliappan; Valentina, Parthiban", "title": "Facile synthesis and cytotoxic activity of 3,6-disubstituted 1,2,4-triazolo-[3,4-b]-1,3,4-thiadiazoles", "date": "2010", "keywords": "cell; v(c", "summary": "General\u00a0Procedure\u00a0for\u00a0the\u00a0synthesis\u00a0of\u00a0aryl\u00a0hydrazide\u00a0 (2a\u00adb)\u00a0 \u00a0 A\u00a0mixture\u00a0of\u00a0compound\u00a01a/1b\u00a0 (0.011\u00a0mol)\u00a0and\u00a0hydrazine\u00a0 hydrate\u00a0(0.02\u00a0mol)\u00a0in\u00a050\u00a0mL\u00a0methanol\u00a0was\u00a0heated\u00a0under\u00a0reflux\u00a0 for\u00a0 5\u20106\u00a0 h.\u00a0 General\u00a0 Procedure\u00a0 for\u00a0 the\u00a0 synthesis\u00a0 of\u00a0 3\u00adaryl\u00a0 substituted\u00a04\u00adamino\u00ad5\u00admercapto\u00ad(4H)\u00ad1,2,4\u00adtriazole\u00a0(4a\u00adb)\u00a0 \u00a0 A\u00a0solution\u00a0of\u00a050\u00a0mL\u00a0of\u00a0alcoholic\u00a0potassium\u00a0hydroxide\u00a0(0.03\u00a0 mol)\u00a0 was\u00a0 cooled\u00a0 in\u00a0 an\u00a0 ice\u00a0 bath\u00a0 and\u00a0 compound\u00a02a/2b\u00a0 (0.016\u00a0 mol)\u00a0was\u00a0added\u00a0with\u00a0 stirring.", "mime": "application/pdf"}, {"id": "eurjchem-400", "words": "5889", "extension": ".pdf", "flesch": "69", "author": "Besset, Tatiana; Braud, Emmanuelle; Jarray, Rafika; Garbay, Christiane; Kolb, Stephanie; Leo, Pierre-Marc; Morin, Christophe", "title": "Preparation and evaluation of a set of bis(methoxycarbonylmethylthio) heteroquinones as CDC25B phosphatase inhibitors", "date": "2011", "keywords": "cdcl3; ch2cl2; mhz; mmol; nmr", "summary": "Cossy, J.; Belotti, D.; Brisson, M.; Skoko, J. J.; Wipf, P.; Lazo, J. S. Bioorg. Med. Chem. Brezak, M. C.; Quaranta, M.; Mond\u00e9sert, O.; Galcera, M. O.; Lavergne, O.; Alby, F.; Cazales, M.; Baldin, V.; Thurieau, C.; Harnett, J.; Lanco, C.; Kasprzyk, P. G.; Pr\u00e9vost, G. P.; Ducommun, B. Cancer Res. 2004, 64, 3320\u20103325.", "mime": "application/pdf"}, {"id": "eurjchem-401", "words": "4042", "extension": ".pdf", "flesch": "53", "author": "Rizvi, Syed Asad Ali; Do, Duc Phuc; Saleh, Ayman Mahmoud", "title": "Fundamentals of micellar electrokinetic chromatography (MEKC)", "date": "2011", "keywords": "capillary; electrophoresis; figure; mekc; micelle; separation; solution; surface; surfactants; water", "summary": "Critical micelle concentration and aggregation of surfactants When surfactant is dissolved in water and if one of the solution properties (surface tension, osmotic pressure, electrical conductivity, solubility etc) is monitored and plotted against logarithm of concentration at a particular temperature, the resulting graph would show an abrupt change at a concentration specific for particular surfactant. REVIEW INFORMATION ABSTRACT Received: 04 February 2011 Received in revised form: 24 February 2011 Accepted: 24 February 2011 Online: 30 June 2011 KEYWORDS Micellar electrokinetic chromatography (MEKC) is a useful branch of capillary electrophoresis (CE) that utilizes surfactant above critical micelle concentration (CMC) as pseudo\u2010stationary phase.", "mime": "application/pdf"}, {"id": "eurjchem-405", "words": "5252", "extension": ".pdf", "flesch": "71", "author": "D\u2019Souza, Malcolm John; Shuman, Kevin Edward; Omondi, Arnold Ochieng; Kevill, Dennis Neil", "title": "Detailed analysis for the solvolysis of isopropenyl chloroformate", "date": "2011", "keywords": "chem; hfip; j. chem; j. j.; kevill; solvents; value", "summary": "Substrate na lb mb cc Rd Fe Mechanism 3f 49 1.66 \u00b1 0.05 0.56 \u00b1 0.03 0.15 \u00b1 0.07 0.980 568 A\u2010E MeOCOClg 19 1.59 \u00b1 0.09 0.58 \u00b1 0.05 0.16 \u00b1 0.07 0.977 A\u2010E EtOCOClh 28 1.56 \u00b1 0.09 0.55 \u00b1 0.03 0.19 \u00b1 0.24 0.967 179 A\u2010E 7 0.69 \u00b1 0.13 0.82 \u00b1 0.16 \u20102.40 \u00b1 0.27 0.946 17 SN1 2i 9 1.35 \u00b1 0.22 0.40 \u00b1 0.05 0.18 \u00b1 0.07 0.960 35 A\u2010E 16 0.28 \u00b1 0.04 0.59 \u00b1 0.04 \u20100.32 \u00b1 0.06 0.982 176 Fragmentation\u2010ionization n\u2010PrOCOClj 19 0.45 \u00b1 0.12 0.78 \u00b1 0.09 \u20100.26 \u00b1 0.11 0.960 93 SN1 1 51k 1.40 \u00b1 0.06 0.51 \u00b1 0.03 \u20100.02 \u00b1 0.07 0.962 294 50l 1.54 \u00b1 0.06 0.54 \u00b1 0.03 0.05 \u00b1 0.06 0.968 347 A\u2010E 1 46m 1.52 \u00b1 0.06 0.53 \u00b1 0.03 0.08 \u00b1 0.06 0.971 356 3 46n 1.58 \u00b1 0.06 0.54 \u00b1 0.03 0.14 \u00b1 0.06 0.970 336 a n is the number of solvents. Koo, I. S.; Yang, K.; Koo, J. C.; Park, J. \u2013K.; Lee, I. Bull.", "mime": "application/pdf"}, {"id": "eurjchem-407", "words": "9444", "extension": ".pdf", "flesch": "66", "author": "Masoud, Mamdouh Saad; Khalil, Ekram Abd El-Moniem; El Enein, Saeda Abou El-Thana Abou; Kamel, Hesham Mostafa", "title": "Solvatochromism and potentiometic studies of some active nitroso- and nitroso-azo- compounds", "date": "2011", "keywords": "app; chem; compounds; dioxane+water; dnr; dnrc; ethanol+water; hydrogen; masoud; nbdtd; parameters; solvent; values", "summary": "Nitroso Pyridin\u20106\u2010ylazo Triazene Effect of solvents Potentiometry Spectrophotometry 1. Introduction Nitroso compounds are biologically active and have antibacterial and antiviral properties, have been extensively used as analytical reagents and are of potential importance to environment. Effect of solvents on the electronic absorption spectra It is known that UV\u2010visible absorption spectra of chemical compounds may be influenced by surrounding medium where the solvents can bring about a change in position, intensity and shape of absorption bands [27].", "mime": "application/pdf"}, {"id": "eurjchem-411", "words": "8026", "extension": ".pdf", "flesch": "60", "author": "Gaber, Hatem Moustafa; Bagley, Mark Christopher", "title": "Regioselective synthesis and biological evaluation of some novel thiophene-containing heterocyclic scaffolds as potential chemotherapeutic agents", "date": "2011", "keywords": "chem; compound; derivative; ethanol; mol; nh2; nmr; ppm; product; reaction; scheme", "summary": "Since compound 4 contains two adjacent reactive functional groups, it reacted readily with different electrophilic reagents to provide a series of thieno[2,3\u2010 d]pyrimidin\u20104\u2010one derivatives with annelated bridgehead nitrogen heterocycles 8\u201011, whereas a second series of 3\u2010heteroaryl\u2010substituted thiophenes 13\u201017 was obtained by thioamide functionalization in 1,3,4\u2010oxadiazole derivative 5 using various chemical reagents. Compounds 1 [18\u201022] and 2a [23] were prepared according to known methods (Scheme 1).", "mime": "application/pdf"}, {"id": "eurjchem-413", "words": "2649", "extension": ".pdf", "flesch": "64", "author": "Kunkuma, Vijayalakshmi; Bethala, Lakshmi Anu Prabhavathi Devi; Bhongiri, Yadagiri; Rachapudi, Badari Narayana Prasad; Potharaju, Seetharamanjaneya Sai Prasad", "title": "An efficient synthesis of quinoxalines catalyzed by monoammonium salt of 12-tungstophosphoric acid", "date": "2011", "keywords": "catalyst; reaction", "summary": "3. Results and discussion Initially the reaction was conducted with benzil and 1,2\u2010 phenylenediamine (1:1 mmol) in acetonitrile at room temperature without using catalyst and obtained 2,3\u2010diphenyl quinoxaline in very low yield even after 24 h of reaction, whereas use of the monoammonium salt of 12\u2010TPA catalyst afforded the product in quantitative yield within 40 min. Different solvents with various polarity were screened (Table 1) for the condensation reaction in the presence of catalyst and found that all the solvents studied afforded the products in excellent yields with a slight variation in reaction period (15\u201060 min). They are useful as acid and oxidation catalysts for various reactions since their catalytic features can be varied at molecular level [25\u201027].", "mime": "application/pdf"}, {"id": "eurjchem-414", "words": "2140", "extension": ".pdf", "flesch": "76", "author": "Sid, Assia; Lamara, Kaddour; Mokhtari, Mahieddine; Ziani, Nouara; Mosset, Paul", "title": "Synthesis and characterization of 1-formyl-3-phenyl-5-aryl-2-pyrazolines", "date": "2011", "keywords": "chem; nmr", "summary": "Yield: 87% M.p: 140\u2010141 \u00b0C. UV/VIS (\u03bbmax, nm): 405, 334, 322. IR (KBr, cm\u20101): 1660 (C=O), 1632 (C=N), 1135 (C\u2010 N), 754 (C\u2010Cl). Pijewska, L.; Kamecki, J.; Perka\u2010Karolczak, W. Pharmazie 1993, 48, 254\u2010257.", "mime": "application/pdf"}, {"id": "eurjchem-416", "words": "4188", "extension": ".pdf", "flesch": "66", "author": "Zawadiak, Jan; Mrzyczek, Marek; Piotrowski, Tomasz", "title": "Synthesis and properties of aromatic 1,3-diketones and bis-(1,3-diketones) obtained from acetophenone and phtalic acids esters", "date": "2011", "keywords": "ar\u2010h; c(oh)=ch\u2010co; mixture; nmr", "summary": "Crystallization from DMF/MeOH leads to the formation of large crystals of product containing mainly the form with the higher melting point. Product Enol form contents", "mime": "application/pdf"}, {"id": "eurjchem-417", "words": "4133", "extension": ".pdf", "flesch": "54", "author": "Huebra, Marta; Elizalde, Maria Puy", "title": "Electrochemical study of the metal extractant 4-chloro-N-8-quinolinylbenzenesulfonamide", "date": "2011", "keywords": "peak; process; reagent; reduction; values", "summary": "Scheme of reduction The electrochemical reduction of 4\u2010chloro\u2010N\u20108\u2010quinolinyl\u2010 benzenesulfonamide has been studied being similar to that of 4\u2010methyl\u2010N\u20108\u2010quinolinylbenzenesulfonamide and giving rise to three different processes [13]. The function Ep = f (log v) was represented for all the anodic and cathodic peaks at several pH values.", "mime": "application/pdf"}, {"id": "eurjchem-42", "words": "5190", "extension": ".pdf", "flesch": "71", "author": "Panicker, Chacko Yohannan; Varghese, Hema Tresa; George, Abraham; Thomas, Puthenveettil Kandathil Varkey", "title": "FT-IR, FT-Raman and ab-initio studies of 1,3-diphenyl thiourea", "date": "2010", "keywords": "bond; cm\u20101; modes; raman; spectrum", "summary": "Castro,\u00a0M.;\u00a0Cruz,\u00a0J.;\u00a0Otazo\u2010Sanchez,\u00a0E.;\u00a0Perez\u2010Mar\u0131n,\u00a0L.\u00a0\u00a0J.\u00a0Phys.\u00a0Chem.\u00a0 Millam,\u00a0 J.\u00a0 M.;\u00a0 Iyengar,\u00a0 S.\u00a0 S.;\u00a0 Tomasi,\u00a0 J.;\u00a0 Barone,\u00a0 V.;\u00a0 Mennucci,\u00a0 B.;\u00a0 Cossi,\u00a0 M.;\u00a0 Scalmani,\u00a0 G.;\u00a0 Rega,\u00a0 N.;\u00a0 Petersson,\u00a0 G.\u00a0 A.;\u00a0 Nakatsuji,\u00a0H.;\u00a0Hada,\u00a0M.;\u00a0Ehara,\u00a0M.;\u00a0Toyota,\u00a0K.;\u00a0Fukuda,\u00a0R.;\u00a0Hasegawa,\u00a0J.;\u00a0 Ishida,\u00a0M.;\u00a0Nakajima,\u00a0T.;\u00a0Honda,\u00a0Y.;\u00a0Kitao,\u00a0O.;\u00a0Nakai,\u00a0H.;\u00a0Klene,\u00a0M.;\u00a0Li,\u00a0X.;\u00a0 Knox,\u00a0 J.\u00a0 E.;\u00a0 Hratchian,\u00a0 H.\u00a0 P.;\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-420", "words": "4751", "extension": ".pdf", "flesch": "76", "author": "Abdelhamid, Abdou Osman; Fahmi, Abdelgawad Ali; Halim, Karema Noury Mahmoud", "title": "Reactions with hydrazonoyl halides 65: Synthesis of some new 1,3,4-thiadiazoles and triazolino[4,3-a]pyrimidines containing pyrazole moiety", "date": "2011", "keywords": "ch3; cm\u20101", "summary": "MS (m/e, %): 6.7 (M+, 4.79%), 510 (4.11%), 489 (7.53%), 462 (12.30%), 429 (5.73%), 312 (5.70%), 286 (100%), 243 (7.12%), 91 (78.12%), 77 (74.25%), 65 (56.57%). Calcd. for C35H25N7O2S (607.68): C, 69.18; H, 4.15; N, 16.13; S, 5.28. Found: C, 69.12; H, 4.23; N, 16.11; S, 5.42%. 5\u2010Phenyl\u20103\u2010(1\u2010phenyl\u20101H\u2010benzo[4,5]imidazo[2,1\u2010c][1,2,4] triazole\u20103\u2010carbonyl)\u20101\u2010p\u2010tolyl\u20101H\u2010pyrazole\u20104\u2010carbonitrile (23): Pale brown. MS (m/e, %): 534 (M+1, 100%), 519 (5.4%), 501 (3.7%), 434 (27.5%), 401 (4.21%), 372 (6.7%), 272 (8%), 243 (22%), 189 (11%), 179 (15%), 140 (14%), 134 (13%), 1o2 (10%), 90 (34%), 77 (43%), 64 (10%).", "mime": "application/pdf"}, {"id": "eurjchem-421", "words": "2769", "extension": ".pdf", "flesch": "57", "author": "Pavaskar, Puzy; Chodankar, Sangeeta; Salker, Arun", "title": "Photoluminescence and photocatalytic degradation studies on some metallophthalocyanines", "date": "2011", "keywords": "chem; degradation; dye; emission; phthalocyanine", "summary": "The emission intensity of cobalt phthalocyanine is maximum followed by zinc phthalocyanine, copper phthalocyanine, nickel phthalocyanine and manganese phthalocyanine. The phenomenon called as diamagnetic quenching is observed in phthalocyanines, which decrease the intensity of the spectra. Up\u2010conversion observed confirms phthalocyanines to be good photosensitive.", "mime": "application/pdf"}, {"id": "eurjchem-425", "words": "4915", "extension": ".pdf", "flesch": "64", "author": "Eshghi, Hossein; Alishahi, Zahra; Zokaei, Mahmood; Daroodi, Aboulfazl; Tabasi, Elahe", "title": "Decolorization of methylene blue by new fungus: Trichaptum biforme and decolorization of three synthetic dyes by Trametes hirsuta and Trametes gibbosa", "date": "2011", "keywords": "activator; day; decolorization; dye; gibbosa; medium; ppm; rb5", "summary": "Decolorization of RB5 by T. hirsuta was more than decolorization of dye at the presence of MnP activator (Mn2+). Effect of dye on dry weight of mycelium To obtain the amount of fungal growth in the presence of dye, dry weight of mycelium which was grown at different concentrations of dyes, was determined (Table 2).", "mime": "application/pdf"}, {"id": "eurjchem-431", "words": "515", "extension": ".pdf", "flesch": "21", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2011", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor in Chief Hakan Arslan, Mersin University, Mersin, Turkey Associate Editors Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Suleyman I. Allakhverdiev, Institute of Basic Biological Problems, Russian Academy of Sciences, Pushchino, Russian Federation Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A.A. Rizvi, The Lake Erie College of Osteopathic Medicine, Erie, PA, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Satoshi Kaneco, Mie University, Tsu, Japan Xueming Yang, Chinese Academy of Sciences, Dalian, China Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Copyeditors Sezgin Kiren, Emory University, Atlanta, GA, USA Duc Do, Chicago State University, Chicago, IL, USA Ahmet Tar\u0131k Baykal, The Scientific and Technological Research Council of Turkey, Ankara, Turkey Syed A.A. Rizvi, The Lake Erie College of Osteopathic Medicine, Erie, PA, USA Bilge Baytekin, Northwestern University, Evanston, IL, USA Murat Unlu, Georgia Institute of Technology, Atlanta, GA, USA Sheri Lense, Pacific Northwest National Laboratory, Richland, WA, USA European Journal of Chemistry founded in 2010. Production and Advertising Office: 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-432", "words": "859", "extension": ".pdf", "flesch": "-76", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2011", "keywords": "ch3; chemistry; european; journal; synthesis", "summary": "A c c e s s J o u r n a l Graphical Contents Volume 2, Issue 1, 31 March 2011 European Journal of Chemistry 2 (1) (2011) 1\u20107 Structural and electronic effects of the C2\u2019 substituent in 1,4\u2013benzodiazepines L\u00edgia Rebelo Gomes, Lu\u00eds Manuel Neves Belchior Faia Santos, Jos\u00e9 Beleza and John Nicolson Low European Journal of Chemistry 2 (1) (2011) 8\u201013 Study on the annealing\u2010dependent photoluminescence properties of SnO2 cluster\u2010system structures Yunqing Zhu, Yiqing Chen and Xinhua Zhang European Journal of Chemistry 2 (1) (2011) 14\u201017 Modeling of cation diffusion in bifunctional polymers based on cis\u2010tetraphenylcalix[4]resorcinarene Heinrich Altshuler and Olga Altshuler iv Graphical Contents / European Journal of Chemistry 2 (1) (2011) iii\u2010viii European Journal of Chemistry 2 (1) (2011) 18\u201024 Synthesis, configuration and properties of some new 3,4,5\u2010substituted oxazolidin\u20102\u2010ones Anelia Tsenova Mavrova, Pavletta Stoyanova Denkova and Jordan Andreev Tsenov Novel 3,4,5\u2010trisubstituted\u2010oxazolidin\u20102\u2010ones were synthesized via Mannich reaction and their physicochemical properties were determined through NMR and computations methods. European Journal of Chemistry 2 (1) (2011) 25\u201035 Synthesis and antimicrobial activities of some novel bis\u2010pyrazole derivatives containing a hydrophosphoryl unit Salah Abdel\u2010Ghaffar Abdel\u2010Aziz, Tarik El\u2010Sayed Ali, Kamilia Mohamed El\u2010Mahdy and Somaia MohamedAbdel\u2010Karim European Journal of Chemistry 2 (1) (2011) 36\u201046 Physico\u2010chemical characterization of some beta blockers and anti\u2010diabetic drugs \u2010 potentiometric and spectrophotometric pKa determination in different co\u2010solvents Lakshmi Narasimham and Vasant Dnyandeo Barhate European Journal of Chemistry 2 (1) (2011) 47\u201050 Synthesis and antimicrobial activity of some new macrocyclic bis\u2010sulfonamide and disulfides Hossein Eshghi, Mohammad Rahimizadeh, Mahmood Zokaei, Shaghayegh Eshghi, Shohreh Eshghi, Zinab Faghihi, Elaheh Tabasi and Mehdi Kihanyan Graphical Contents / European Journal of Chemistry 2 (1) (2011) iii\u2010viii v European Journal of Chemistry 2 (1) (2011) 51\u201057 Studies with aza\u2010heterocyclic N\u2010oxides:", "mime": "application/pdf"}, {"id": "eurjchem-433", "words": "500", "extension": ".pdf", "flesch": "41", "author": "Rizvi, Syed A.A.", "title": "Editorial Letter", "date": "2011", "keywords": "chemistry; journal", "summary": "untitled Editorial Letter / European Journal of Chemistry 2 (1) (2011) ii\u2010ii European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2011 EURJCHEM DOI:10.5155/eurjchem.2.1.ii\u2010ii.433 European Journal of Chemistry Journal homepage: www.eurjchem.com EDITORIAL Welcome to the European Journal of Chemistry On behalf of the editorial team, welcome to the European Journal of Chemistry (Eur J Chem). Please do not hesitate to contact the Editor, if you would like to discuss the suitability of your contribution to European Journal of Chemistry.", "mime": "application/pdf"}, {"id": "eurjchem-438", "words": "8753", "extension": ".pdf", "flesch": "52", "author": "Satpathy, Gouri; Tyagi, Yogesh Kumar; Gupta, Rajinder Kumar", "title": "A quick method for surveillance of 59 pesticide residues in fruits and vegetables using rapid three-dimensional gas chromatography (GC/MSD/\u00b5-ECD/FPD) and LC/MS-MS", "date": "2011", "keywords": "agilent; analysis; column; concentration; method; min; nd nd; pesticides; precision; sample; table; time", "summary": "[Results: mg/kg \u00b1 SD]. Name Beans n =2 Eggplant n = 18 Okra n =5 Radish n =2 Cauliflower n =11 Cabbage n =10 Capsicum n =4 Grapes n =8 Tomato n =11 Apple n =2 Formothion NDa ND ND ND ND 0.05 ND 0.04\u00b10.04 ND ND Methyl Parathion ND ND ND ND ND ND 0.08\u00b10.03 ND 0.12\u00b10.05 ND Fenitrothion ND 0.33\u00b10.17 0.41\u00b10.16 ND 0.08\u00b10.05 ND 0.16\u00b10.17 ND 0.33\u00b10.17 ND Malathion ND ND ND 0.22\u00b10.08 0.22\u00b10.12 ND ND ND 0.19\u00b10.12 ND Fenthion ND 0.06\u00b10.01 ND ND ND ND ND ND ND ND Parathion ND ND ND ND 0.11\u00b10.04 ND ND ND ND ND Chlorpyriphos ND 0.13\u00b10.27 0.33\u00b10.17 ND 0.23\u00b10.19 0.41\u00b10.1 0.33\u00b10.17 0.33\u00b10.17 0.33\u00b10.17 0.13\u00b10.10 Captan ND ND 0.04\u00b10.01 ND ND ND ND ND ND ND Endosulfan(total) ND ND ND ND ND ND ND 0.13\u00b10.07 ND ND P, P DDE ND ND ND ND ND ND ND 0.019\u00b10.01 ND ND P, P DDD ND ND ND ND ND 0.02\u00b10.01 ND ND ND ND Ethion ND ND ND ND 0.12\u00b10.01 0.07\u00b10.01 ND ND 0.08\u00b10.01 ND Phosalone ND ND 0.05\u00b10.02 ND ND ND ND 0.03\u00b10.01 ND ND Cypermathrin (total) ND 0.23\u00b10.11 ND ND ND 0.14\u00b10.04 ND ND ND 0.11\u00b10.06 Fenvalerate (total) ND 0.07\u00b10.17 0.33\u00b10.17 ND ND ND ND ND ND ND Paraquat dichloride 0.03\u00b10.01 ND ND ND ND ND ND 0.05\u00b10.02 ND ND Carbaryl ND ND 0.05\u00b10.02 ND 0.11\u00b10.03 0.13\u00b10.04 ND ND ND ND Carbendazim ND ND ND ND 0.08\u00b10.01 ND ND 0.12\u00b10.01 ND ND Benomyl 0.21\u00b10.1 ND ND ND ND ND ND ND ND ND aND: Not detected. R.T. CAS # Compound Name Agilent AMDIS NIST ChemStation Amount (ppm) Match R.T. Diff sec. Reverse Match Hit Num. 2.7944 1113026 Omethoate \u2010 72 <20 79 2 2.8103 100185 Benzene, 1,4\u2010bis(1\u2010methylethyl)\u2010 \u2010 \u2010 <20 92 1 3.0534 623916 2\u2010Butenedioic acid (E)\u2010, diethyl ester \u2010 \u2010 <20 96 1 3.5892 7786\u201034\u20107 Dichlorvos 0.077 95 <20 92 2 3.6479 90120 Naphthalene, 1\u2010methyl\u2010 \u2010 \u2010 <20 82 1 3.7969 717748 Benzene, 1,3,5\u2010tris(1\u2010methylethyl)\u2010 \u2010 \u2010 <20 79 1 3.9935 2040053 2,6\u2010Dichloroacetophenone \u2010 \u2010 <20 80 1 4.3143 2032657 Methiocarb \u2010 86 <20 \u2010 \u2010 4.5399 28839498 1H\u2010Isoindole\u20101,3(2H)\u2010dione, 4,5,6,7\u2010tetrahydro\u20102\u2010methyl \u2010 \u2010 <20 85 1 4.6620 0000 l\u2010Alanine, N\u2010(2,6\u2010difluorobenzoyl)\u2010, hexyl ester \u2010 \u2010 <20 83 1 4.7027 626437 3,5\u2010Dichloroaniline \u2010 98 <20 \u2010 \u2010 4.7027 95761 Benzenamine, 3,4\u2010dichloro\u2010 \u2010 \u2010 <20 95 1 5.0441 27813214 Tetrahydrophthalimide, cis\u20101,2,3,6\u2010 \u2010 95 <20 \u2010 \u2010 5.0451 6923224 Monocrotophos 0.081 97 <20 94 1 5.0732 6108107 BHC epsilon isomer 0.098 86 <20 \u2010 \u2010 5.0732 28903244 Cyclohexene, pentachloro\u2010 \u2010 \u2010 <20 92 1 5.2185 90153 1\u2010naphthalenol 0.079 98 <20 93 1 5.5107 4185824 Phosphoric acid, dimethyl 1\u2010methylethenyl ester \u2010 \u2010 <20 72 1 5.7004 298022 Phorate 0.103 90 <20 89 2 5.7152 39515510 Benzaldehyde, 3\u2010phenoxy\u2010 \u2010 \u2010 <20 92 1 5.8029 319846 BHC alpha isomer 0.080 99 <20 93 2 5.8294 640153 Thiometon 0.083 88 <20 92 2 5.8801 100027 4\u2010Nitrophenol 0.091 88 <20 86 2 6.1380 20925853 Benzonitrile, pentachloro\u2010 \u2010 \u2010 <20 81 1 6.1639 319857 BHC beta isomer 0.093 99 <20 82 1 6.3341 60515 Dimethoate 0.088 95 <20 91 2 6.6189 84695 Diisobutyl phthalate \u2010 90 <20 90 1 6.816 58899 Lindane 0.086 88 <20 76 1 6.1639 319857 BHC delta isomer 0.096 90 <20 82 1 6.8197 1897456 Chlorothalonil 0.101 96 <20 90 2 6.9196 34256821 Acetochlor 0.084 72 <20 71 1 6.9344 95250 Chlorzoxazone \u2010 \u2010 <20 73 1 6.952 319868 BHC delta isomer 0.103 83 <20 94 1 7.006 1897456 Chlorthalonil 0.099 81 <20 91 1 7.0270 2540821 Formothion 0.105 90 <20 81 2 7.170 298000 Methyl parathion 0.077 91 <20 92 2 7.227 76448 Heptachlor 0.087 98 <20 91 1 7.3033 84742 Di\u2010n\u2010butylphthalate \u2010 84 <20 84 1 7.5300 122145 Fenitrothion 0.104 89 <20 85 1 7.5934 309002 Aldrin 0.086 92 <20 88 2 7.6130 121755 Malathion 0.092 93 <20 92 2 7.6606 85290 2,4'\u2010Dichlorobenzophenone (2,4'\u2010Dicofol decom.product) \u2010 85 <20 90 2 7.717 55389 Fenthion 0.081 92 <20 87 1 7.884 56382 Parathion 0.079 94 <20 90 1 8.018 2921882 Chloropyriphos 0.100 91 <20 87 1 8.072 43121433 Triadimefon 0.107 88 <20 79 1 8.118 470906 Chlorfenvinfos alpha 0.096 89 <20 77 1 8.209 133062 Captan 0.092 82 <20 73 1 8.221 470906 Chlorfenvinfos beta 0.082 91 <20 76 1 8.249 13593038 Quinalphos 0.087 88 <20 71 1 8.2836 3424826 o,p'\u2010DDE 0.093 97 <20 92 2 8.302 57749 Chlordane\u2010I 0.105 77 <20 78 1 8.314 18181709 Jodfenphos 0.099 82 <20 76 1 8.415 57749 Chlordane \u2010 II 0.089 83 <20 74 \u2010 8.4210 959988 Endosulfan (alpha isomer) 0.091 98 <20 72 1 8.5853 5103742 trans\u2010Chlordane 0.081 82 <20 78 2 8.6810 39765805 Nonachlor, trans\u2010 0.079 83 <20 83 2 8.7486 15972608 Alachlor 0.102 73 <20 \u2010 \u2010 8.7486 23184669 Butachlor 0.106 97 <20 91 1 8.8031 72559 p,p'\u2010DDE 0.098 92 <20 89 2 8.9288 60571 Dieldrin 0.104 96 <20 92 2 9.0535 66870891 p\u2010Tolylpentamethyl\u2010disiloxane \u2010 \u2010 <20 77 1 9.068 41198087 Profenofos 0.092 82 <20 76 1 9.520 72208 Endrin 0.102 87 <20 79 1 9.6428 510156 Chlorobenzilate 0.104 96 <20 93 2 9.7786 33213659 Endosulfan (beta isomer) 0.082 78 <20 76 1 9.8177 53190 o,p'\u2010DDD 0.088 98 <20 94 2 9.826 72548 P, P DDD 0.098 88 <20 77 1 9.9324 563122 Ethion 0.103 95 <20 89 2 10.311 789026 Triazophos 0.093 97 <20 88 1 10.7732 1031078 Endosulfan sulfate 0.092 95 <20 85 1 10.930 2425061 Captafol 0.085 97 <20 76 1 11.6235 117817 Bis(2\u2010ethylhexyl)phthalate \u2010 73 <20 \u2010 \u2010 11.6235 4376209 1,2\u2010Benzenedicarboxylic acid, mono(2\u2010ethylhexyl) ester \u2010 \u2010 <20 78 1 12.2037 2310170 Phosalone 0.098 96 <20 90 1 12.742 52645531 Permethrin \u2010 I 0.087 93 <20 84 1 12.973 52645531 Permathrin \u2010 II 0.091 96 <20 97 1 13.891 52315078 Cypermethrin I 0.105 73 <20 76 1 14.1648 52315078 Cypermethrin II 0.093 81 <20 84 1 14.7414 66230044 Esfenvalerate 0.080 89 <20 91 1 14.9620 51630581 Fenvalerate I 0.106 87 <20 76 1 Satpathy et al. / European Journal of Chemistry 2 (4) (2011) 524\u2010534 531 Figure 1. Linearity graph of paraquat dichloride for 10 levels.", "mime": "application/pdf"}, {"id": "eurjchem-439", "words": "5574", "extension": ".pdf", "flesch": "75", "author": "Bishnoi, Abha; Srivastava, Krishna; Singh, Suruchi; Tripathi, Chandrakant Mani", "title": "Facile synthesis of 3-(1-(4'-(3-chloro-2-(substituted phenyl)-4-oxoazetidin-1-yl)biphenyl-4-yl)-5-oxo-2-phenyl-1H-imidazol-4(5H)-ylidene)indolin-2-ones: \u03b2-Lactam derivatives as antimicrobes", "date": "2011", "keywords": "amide; cdcl3; imidazole; indolidene; mhz; nmr", "summary": "Anal. Calcd. for C29H20N4O2: C, 76.31; H, 4.39; N 12.28. Found: C, 75.69; H, 4.50; N, 12.25%. 2.2.3. 3\u2010((1\u2010Amino\u20105\u2010oxo\u20102\u2010phenyl\u20104,5\u2010dihydro\u20101H\u2010imidazol\u2010 4\u2010yl)methylene)indolin\u20102\u2010one (3) A mixture of 1 (0.02 mole) and hydrazine hydrate (0.025 mole) in ethanol (50 mL) was heated under reflux for 4 hours.", "mime": "application/pdf"}, {"id": "eurjchem-44", "words": "2157", "extension": ".pdf", "flesch": "69", "author": "Eshtiagh-Hosseini, Hossein; Mahjoobizadeh, Milad; Mirzaei, Masoud; Fromm, Katharina; Crochet, Aurelien", "title": "A new three dimensional proton transfer compound including citric acid and 2,4,6-triamine-1,3,5-triazine: synthesis, characterization and X-ray crystal structure", "date": "2010", "keywords": "acta; compound; cryst; tata", "summary": "Aghabozorg,\u00a0H.;\u00a0Attar\u00a0Gharamaleki,\u00a0J.;\u00a0Daneshvar,\u00a0S.;\u00a0Ghadermazi,\u00a0M.;\u00a0 Khavasi,\u00a0H.\u00a0R.\u00a0Acta\u00a0\u00a0\u00a0Cryst.\u00a02008,\u00a0E64,\u00a0m187\u2010m188.\u00a0 Also,\u00a0by\u00a0considering\u00a0the\u00a0crystal\u00a0structure\u00a0of\u00a0 compound\u00a0I,\u00a0as\u00a0it\u00a0is\u00a0seen\u00a0in\u00a0Figure\u00a03,\u00a0there\u00a0are\u00a0also\u00a0\u03c0\u2010\u03c0\u00a0stacking\u00a0 interactions\u00a0 between\u00a0 the\u00a0 aromatic\u00a0 rings\u00a0 of\u00a0 the\u00a0 tata\u00a0 moieties\u00a0 with\u00a0distances\u00a03.410\u20103.504\u00a0\u00c5.\u00a0 The\u00a0IR\u00a0spectrum\u00a0of\u00a0compound\u00a0I\u00a0show\u00a0absorbance\u00a0 in\u00a01650\u00a0 and\u00a01380\u00a0cm\u20131\u00a0due\u00a0to\u00a0the\u00a0carboxylate\u00a0group\u00a0of\u00a0ligand\u00a0[31].", "mime": "application/pdf"}, {"id": "eurjchem-440", "words": "4362", "extension": ".pdf", "flesch": "71", "author": "Zeitouni, Farah Samih; El-Subruiti, Gehan Moustafa; Younes, Ghassan Omar; Amira, Mohammad Fawzi", "title": "Studies on ion-pairing effects of the kinetics of aquation of bromopentaammine cobalt(III) complex in malonate media", "date": "2011", "keywords": "buffer; chem; figure; log; malonate; soc; solvent; tert\u2010butanol; water", "summary": "[1 Procedure The rate of aq %:50% (v:v) of t 60 oC was follo os Alpha and B ctrophotometer ted by water ci inflow and the mean temperat 494 1 EURJCHEM mistry m on of brom himia, Alexandria\u20102 I) ion in the pr with tert\u2010butano nt temperatures reciprocal of th Y values were f data have been he obtained iso n effect arising \u2206Sip*with the mo operties of the gy cycle is perfo te of the compl was found, ind obtain informat bonate, hydrob dium carbona Fluka Chemika Riedel\u2010de Ha\u00eb hemical Manag chased from Me orate complex 13]. Thus, hydrogen bonding between neighboring water molecules will be replaced gradually by hydrogen bonding with solvent and buffer molecules where the tetrahedral structure of water is largely broken [14].", "mime": "application/pdf"}, {"id": "eurjchem-441", "words": "3521", "extension": ".pdf", "flesch": "73", "author": null, "title": "eurjchem-441", "date": null, "keywords": "cm\u20101; phases; samples; zinc", "summary": "Figure 2. IR ple at x = 0.2, th which characte 1107, 617 and t 1036 and 473 ng mode of P x = 0.4\u20101.0, the some shifts on e by Zn and form pared samples, 3]. calcinated sam repared sampl the added zinc t 3000\u20103900 a poration of the ing. For the ca number range be due to the v of the monoclin e of 1200\u20101090 d to the forma addition of zin n bands occurr ributed to the previously by A x = 0.8\u20101.0), a ba d to the ap ps).", "mime": "application/pdf"}, {"id": "eurjchem-448", "words": "5984", "extension": ".pdf", "flesch": "54", "author": "Kumar, Rajiv; Johar, Rajni; Aggarwal, Anil Krishan", "title": "Synthesis, structural elucidation and antimicrobial effectiveness of coordination entities of cobalt (II) and nickel (II) derived from 9,17-diaza-2,6,11,15-tetrathia-1,7,10,16-(1,2)-tetrabenzenacyclooctadecaphan-8,17-diene", "date": "2012", "keywords": "bond; ces; chemistry; cm\u20101; co(ii; coordination; donor; electron; ligand; macrocycle; metal; ni(ii; spectra", "summary": "Instrumentation Analytical data (C, H and N) of MC and CEs were obtained with a Carlo\u2010Ebra 1106 Elemental Analyzer. Pharmacology (In\u2010vitro antifungal assay) Antimicrobial activities (antifungal) of MC and CEs were screened against Aspergillus\u2010niger.", "mime": "application/pdf"}, {"id": "eurjchem-449", "words": "3057", "extension": ".pdf", "flesch": "76", "author": "Katla, Ramesh; Sabbavarapu, Narayana Murthy; Konkala, Karnakar; Durga, Nageswar Yadavalli Venkata", "title": "A simple, solvent and catalyst-free green synthetic protocol for \u03b1-amino phosphonates", "date": "2012", "keywords": "arom; cdcl3; mhz; nmr", "summary": "1H NMR (200 MHz, CDCl3, \uf064, ppm): 1.22\u2010 1.39 (m, 6H), 3.98\u20104.22 (m, 4H), 5.48 (d, 1H, J = 8.3 Hz ), 5.84 (t, 1H, J = 6.0 Hz), 6.38\u20106.52 (m, 3H, arom), 7.23\u20107.58 (m, 3H, arom), 7.72\u20107.84 (m, 3H, arom), 8.01 (d, 1H, J = 5.2 Hz), 8.33 (d, 1H, J = 9.0 Hz). MS (m/z, ESI): 371 (M+H)+.", "mime": "application/pdf"}, {"id": "eurjchem-450", "words": "2228", "extension": ".pdf", "flesch": "53", "author": "Sarafraz, Mohammad Mohsen; Jamshidnejad, Mohammad; Shamsabadi, Ahmad Arabi; Laki, Saeed; Ajami, Hadi", "title": "Accurate improvement of a mathematical correlation for estimating diffusion coefficient in gaseous hydrocarbons", "date": "2011", "keywords": "correlation; data; diffusion; riazi\u2010whitson", "summary": "Average deviation of results of Riazi\u2010Whitson (1993) correlation in comparison to experimental data. Chapman\u2010Enskog correlation was developed with limited experimental data bank and for the better adaption; this correlation should be re\u2010constructed using new experimental data.", "mime": "application/pdf"}, {"id": "eurjchem-453", "words": "515", "extension": ".pdf", "flesch": "21", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2011", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor in Chief Hakan Arslan, Mersin University, Mersin, Turkey Associate Editors Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Suleyman I. Allakhverdiev, Institute of Basic Biological Problems, Russian Academy of Sciences, Pushchino, Russian Federation Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A.A. Rizvi, The Lake Erie College of Osteopathic Medicine, Erie, PA, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Satoshi Kaneco, Mie University, Tsu, Japan Xueming Yang, Chinese Academy of Sciences, Dalian, China Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Copyeditors Sezgin Kiren, Emory University, Atlanta, GA, USA Duc Do, Chicago State University, Chicago, IL, USA Ahmet Tar\u0131k Baykal, The Scientific and Technological Research Council of Turkey, Ankara, Turkey Syed A.A. Rizvi, The Lake Erie College of Osteopathic Medicine, Erie, PA, USA Bilge Baytekin, Northwestern University, Evanston, IL, USA Murat Unlu, Georgia Institute of Technology, Atlanta, GA, USA Sheri Lense, Pacific Northwest National Laboratory, Richland, WA, USA European Journal of Chemistry founded in 2010. Production and Advertising Office: 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-454", "words": "1138", "extension": ".pdf", "flesch": "-161", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2011", "keywords": "chemistry; contents; european; ii\u2010viii; journal; synthesis", "summary": "Wavelength (nm) Experimental Theoretical European Journal of Chemistry 2 (2) (2011) 214\u2010222 Regioselective synthesis and biological evaluation of some novel thiophene\u2010containing heterocyclic scaffolds as potential chemotherapeutic agents Hatem Moustafa Gaber and Mark Christopher Bagley vi Graphical Contents / European Journal of Chemistry 2 (2) (2011) ii\u2010viii European Journal of Chemistry 2 (2) (2011) 223\u2010228 A novel and efficient approach for the synthesis of new halo substituted 2\u2010arylpyrazolo[4,3\u2010c] coumarin derivatives Pradeep Lokhande, Kamal Hasanzadeh and Shankaraiah Guruvaiah Konda European Journal of Chemistry 2 (2) (2011) 229\u2010234 Thermal decomposition of N\u2010(salicylidene)\u2010L\u2010leucine in static air atmosphere Munusamy Vennila, Govindasamy Manikandan, Venugopal Thanikachalam and Jayaraman Jayabharathi European Journal of Chemistry 2 (2) (2011) 235\u2010237 An improved synthesis of the alkaloid Luotonin\u2010A employing ionic liquid and water as key solvents Taterao Marutao Potewar, Muthu Kumaradoss Kathiravan, Aparna Surendra Chothe and Kumar Venkatram Srinivasan European Journal of Chemistry 2 (2) (2011) 238\u2010242 Synthesis and anti\u2010tubercular activity of novel pyrazol\u20105(H)\u2010one derivatives Jignesh Priyakant Raval, Arpita Bharatbhai Shah, Nilesh Hasmukhbhai Patel, Hemul Venubhai Patel, Pradip Shantilal Patel, Kashyap Kanaiyalal Bhatt and Kishor Ratilal Desai Graphical Contents / European Journal of Chemistry 2 (2) (2011) ii\u2010viii vii European Journal of Chemistry 2 (2) (2011) 243\u2010250 Synthesis and characterization of a novel series of benzenesulfonylurea and thiourea derivatives of 2H\u2010pyran and 2H\u2010pyridine\u2010 2\u2010ones as antibacterial, antimycobacterial and antifungal agents Hassan Mostafa Faidallah, Khalid Ali Khan and Abdullah Mohammad Asiri European Journal of Chemistry 2 (2) (2011) 251\u2010259 Regioselective synthesis and antimicrobial studies of novel bridgehead nitrogen heterocycles containing the thienopyrimidinone skeleton Hatem Moustafa Gaber and Tarek Abdel\u2010Mawgoud Moussa 7, 8NR = Ph S CO2EtPh NHR'R 2 (16) S Ph R N N O SY X 5 S Ph R N N O S Ph S Ph R N N O N O X 12 S Ph R N N O NH N Me 19 S Ph R N NH O CN Ph 4 N 16 2 European Journal of Chemistry 2 (2) (2011) 260\u2010265 Tin(II)chloride catalyzed synthesis of pyranoquinolines, phenanthridinone and phenanthridine derivatives Lingaiah Nagarapu, Rajashaker Bantu and Ravinder Goud Puligoundla European Journal of Chemistry 2 (2) (2011) 266\u2010268 Synthesis and electrochemistry of dimanganese(II) complexes of phenol\u2010based dinucleating ligands with four methoxyethyl chelating arms Yuuki Nakayama, Kei Unoura, Yasuhiro Igarashi, Md. Jamil Hossain and Hiroshi Sakiyama viii Graphical Contents / European Journal of Chemistry 2 (2) (2011) ii\u2010viii European Journal of Chemistry 2 (2) (2011) 269\u2010271 Novelties of solid\u2010liquid phase transfer catalyzed synthesis of benzyl diethyl phosphate from the sodium salt of diethyl phosphate Na Ge, Yumin Zhang, Dongmin Shi, Qiang Gu, Xuefeng Zhu and Zhiyong Ding European Journal of Chemistry 2 (2) (2011) 272\u2010275 \u03b2\u2010Cyclodextrin mediated synthesis of 1,8\u2010dioxooctahydroxanthenes in water Swapna Kokkirala, Narayana Murthy Sabbavarapu and Venkata Durga Nageswar Yadavalli European Journal of Chemistry 2 (2) (2011) 276\u2010281 Fundamentals of micellar electrokinetic chromatography (MEKC) Syed Asad Ali Rizvi, Duc Phuc Do and Ayman Mahmoud Saleh European Journal of Chemistry 2 (2) (2011) 282\u2010288 Ionic liquid\u2010based microextraction: A sample pretreatment technique for chromatographic analysis Yunchang Fan and Sheli Zhang untitled Graphical Contents / European Journal of Chemistry 2 (2) (2011) ii\u2010viii European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2011 EURJCHEM DOI:10.5155/eurjchem.2.2.ii\u2010viii.454 European Journal of Chemistry An I n t e r n a t", "mime": "application/pdf"}, {"id": "eurjchem-455", "words": "4755", "extension": ".pdf", "flesch": "56", "author": "Amir, Faheem; Yam, Wan Sinn; Koay, Yen Chin", "title": "Phytochemical constituents and biological activities of Erythrina indica", "date": "2011", "keywords": "activity; chinese; e. indica; indica; lectin; seeds", "summary": "Nassar, M. I.; Gaara, A. H.; Marzouk, M. S.; El\u2010Din, E.; El\u2010Khrisy, A. M. Bull. Fac. Waffo et al., reported from the root bark of E. indica two new componds a 3\u2010phenylcoumarin metabolite, indicanine B (2) and an isoflavone derivative indicanine C (3).", "mime": "application/pdf"}, {"id": "eurjchem-460", "words": "4275", "extension": ".pdf", "flesch": "67", "author": "Bhadauria, Sheenu; Saxena, Samidha; Prasad, Rajendra; Sharma, Prabhakar; Prasad, Rajendra; Dwivedi, Reena", "title": "Synthesis of ethylene carbonate from cyclocondensation of ethylene glycol and urea over ZnO\u2022Cr2O3 catalyst system controlled by co-precipitation method", "date": "2012", "keywords": "carbonate; catalyst; ethylene; glycol; reaction; temperature; urea", "summary": "Sakakura, T.; Choi, J.; Yasuda, H. Chem. J. 2000, 32, 280\u2010286.", "mime": "application/pdf"}, {"id": "eurjchem-461", "words": "3665", "extension": ".pdf", "flesch": "64", "author": "Nezhadali, Azizollah; Pour, Fatemeh Moein", "title": "Selective transport of Ag (I) ion across a bulk liquid incorporated with dibenzo 18-crown-6 (DB18C6) as carrier", "date": "2011", "keywords": "acid; ion; metal; phase; receiving; source; transport", "summary": "The results of these compounds as complexing agents in the receiving phases for transport of Ag(\u0406) ions are shown in Figure 6. The optimal values for pH of receiving phase, time of transport and stirring rate were 5.0, 3 h and 200 rpm, respectively.", "mime": "application/pdf"}, {"id": "eurjchem-47", "words": "5767", "extension": ".pdf", "flesch": "71", "author": "Aboul-Enein, Mohamed Nabil; El-Azzouny, Aida Abd El-Sattar; Saleh, Ola Ahmed; Nawwar, Mahmoud Abd El-Moien; Ismail, Mohamed Abd El-Hamid; Elsedeek, Mahmoud Gamal El-Din; Maklad, Yousreya Aly", "title": "Synthesis and preliminary biological screening of certain 5-aralkyl pyrrolidine-3-carboxylic acids as anticonvulsants", "date": "2010", "keywords": "acid; ar\u2010h; nmr", "summary": "ARTICLE\u00a0INFORMATION\u00a0 \u00a0 ABSTRACT Received:\u00a023\u00a0March\u00a02010\u00a0 Received\u00a0in\u00a0revised\u00a0form:\u00a029\u00a0April\u00a02010\u00a0 Accepted:\u00a030\u00a0April\u00a02010\u00a0 Online:\u00a030\u00a0June\u00a02010\u00a0 KEYWORDS\u00a0 \u00a0 Synthesis\u00a0of\u00a0a\u00a0series\u00a0of\u00a05\u2010aralkyl\u00a0pyrrolidine\u20103\u2010carboxylic\u00a0acid\u00a0derivatives\u00a0namely,\u00a01\u2010acetyl\u20104\u2010 hydroxy\u20105\u2010benzyl\u00a0 or\u00a0 5\u2010(4\u2010alkoxy\u2010benzyl)\u2010pyrrolidine\u20103\u2010carboxylic\u00a0 acids\u00a0 (3a\u2010e),\u00a0 1\u2010H\u20104\u2010 hydroxy\u20105\u2010benzyl\u00a0 or\u00a0 5\u2010(4\u2010alkoxy\u2010benzyl)\u2010pyrrolidine\u20103\u2010carboxylic\u00a0 acids\u00a0 (4a\u2010e),\u00a0 1\u2010acetyl\u20105\u2010 benzyl\u00a0 or\u00a0 5\u2010(4\u2010alkoxy\u2010benzyl)\u2010pyrrolidine\u20103\u2010carboxylic\u00a0 acids\u00a0 (8a\u2010e),\u00a0 1\u2010H\u20105\u2010benzyl\u00a0 or\u00a0 5\u2010(4\u2010 alkoxy\u2010benzyl)\u2010pyrrolidine\u20103\u2010carboxylic\u00a0acids\u00a0(9a\u2010e)\u00a0have\u00a0been\u00a0accomplished.\u00a0 Synthesis\u00a0 5\u2010aralkyl\u00a0pyrrolidine\u20103\u2010carboxylic\u00a0acids\u00a0 Epilepsy\u00a0\u00a0 Anticonvulsants\u00a0 \u00a0 1.", "mime": "application/pdf"}, {"id": "eurjchem-472", "words": "4913", "extension": ".pdf", "flesch": "73", "author": "Rani, Mamta; Yusuf, Mohamad", "title": "Synthesis and in-vitro antibacterial activity of some alkoxy based N-substituted-5-(furan-2-yl)-phenyl-bis-pyrazolines", "date": "2012", "keywords": "ar\u2010h; compounds; nmr; ppm", "summary": "Jxb = 11.6 HZ ), 3.78 (2Ha, dd, Jab = 16.7 Hz, Jax = 6.0 Hz ), 3.52 (2Hb, dd, Jba = 16.7 Hz, Jbx = 11.6 Hz ), 4.05 (4H, t, Jvic = 6.8 Hz, \u2010CH2 ), 2.01 ( 4H, q, \u2010 CH2). 13C NMR (400 MHz, CDCl3, \u03b4, ppm): 156.8 (C=N), 148.8, 147.2, 146.2, 144.1, 142.8, 130.1, 129.1, 126.8, 124.6, 124.8, 121.9, 120.5, 119.2, 113.7, 112.9 (Ar\u2010C), 77.3 (pyra. 13C NMR (400 MHz, CDCl3, \u03b4, ppm): 155.7 (C=N), 148.7, 147.6, 146.5, 145.3, 143.7, 130.2, 129.4, 125.7, 124.5, 124.9, 122.7, 121.7, 118.4, 114.8, 113.7 (Ar\u2010C), 78.51 (\u2010OCH2), 67.48 (pyra.", "mime": "application/pdf"}, {"id": "eurjchem-474", "words": "3022", "extension": ".pdf", "flesch": "69", "author": "Radhika, Veerati; Srinivas, Nalamasa; Manikyamba, Prerepa", "title": "Ion association and solvation behavior of nicotinium dichromate in water-N,N-dimethyl formamide mixtures by a conductometric study", "date": "2012", "keywords": "chem; conductance; dmf; solvent; table; values; water", "summary": "The conductance measurements were reproducible within \u00b10.05%. 71\u201074 Table 1. Limiting molar conductance (\uf04co) values in S cm2/mol and ion\u2010pair association constant KA of nicotinium dichromate in aqueous mixtures of DMF at different temperatures a,b. T (K) Water / DMF, % (v/v) 0% 20% 40% 60% 80% 100% \uf04co KA \uf04co KA \uf04co KA \uf04co KA \uf04co KA \uf04co KA 283 186.86 11.98 104.73 11.95 72.06 12.81 55.09 18.13", "mime": "application/pdf"}, {"id": "eurjchem-476", "words": "4715", "extension": ".pdf", "flesch": "71", "author": "Rani, Mamta; Yusuf, Mohamad", "title": "Synthesis and in-vitro antibacterial activity of some bis-5-(thiophen-2-yl)-carbothioamide-pyrazoline derivatives", "date": "2012", "keywords": "ar\u2010h; nmr; ppm", "summary": "M.p.: 245\u2010250 oC. IR (KBr, \u03bdmax, cm\u20101): 3228 (Ar\u2010H), 3260 (NH), 1535 (C=N), 1368 (C=S). M.p.: 244 oC. IR (KBr, \u03bdmax, cm\u2010 1): 3394 (NH), 3283 (Ar\u2010H), 1596 (C=N), 1378 (C=S).", "mime": "application/pdf"}, {"id": "eurjchem-478", "words": "6394", "extension": ".pdf", "flesch": "83", "author": "Abdelhamid, Abdou Osman; Fahmi, Abdelgawad Ali; Ali, Abeer Bahlol", "title": "Reactions with hydrazonoyl halides 66: Synthesis of some new 1,3,4-thiadiazoles, triazolino[4,3-a]pyrimidines and isoxazolo[3,4-d]pyridazines containing coumarin moiety", "date": "2011", "keywords": "arh; etoh; m.p", "summary": "MS (EI, m/z (%)): 457 (1.0), 173 (5.72), 144 (6.09), 135 (11.89), 101 (12.61), 94 (62.93), 88 (13.20), 77 (15.14), 65 (42.36). UV (EtOH, \uf06cmax, nm): 332, 429. Anal. calcd. for C24H16N4O4S (456.47): C, 63.15; H, 3.53; N, 12.27; S, 7.02. MS (EI, m/z (%)): 381 (M+, 0.01), 183 (5.29), 170 (100), 154 (11.30), 152 (19.21), 127 (81.44), 101 (18.41), 88 (41.71), 77 (9.26), 75 (8.37), 65 (9.55), 63 (17.59). UV (EtOH, \uf06cmax, nm): 302, 313, 344, 356. Anal. calcd. for C22H11N3O4 (381.34): C, 69.29; H, 2.91; N, 11.02.", "mime": "application/pdf"}, {"id": "eurjchem-479", "words": "3190", "extension": ".pdf", "flesch": "65", "author": "Hassan, Mamdouh Adly; Younes, Ahmed Mohamed Mosalem; Taha, Mohamed Mobark; Abdel-Monsef, Abou-Bakr Haredy", "title": "Synthesis and reactions of 3-aminotetrachloroquinazolin-2,4-dione", "date": "2011", "keywords": "mhz; mmole; scheme", "summary": "MS (m/z, %): 439 (1.01%) correspond to the molecular formula (C14H5Cl4NO5S) in addition to the characteristic peaks for compounds containing four chlorine atoms [13] at (M+2), (M+4) and (M+6). MS (m/z, %): 423 (0.59 %) (M+) in addition to the characteristic peaks for compounds containing four chlorine atoms at m/z = 425 (0.66 %) (M+2), 427 (0.41 %) (M+4) and 429 (0.08 %) (M+6).", "mime": "application/pdf"}, {"id": "eurjchem-482", "words": "3453", "extension": ".pdf", "flesch": "66", "author": "Altun, Ozlen; Bilcen, Selin", "title": "Spectrophotometric investigation of DL-tryptophan in the presence of Ni(II) or Co(II) ions", "date": "2012", "keywords": "chem; cobalt; complexes; dl\u2010tryptophan; figure; nickel", "summary": "In the present study, synthesis of transition metal complexes of DL\u2010tryptophan with metal precursors such as nickel (II) and cobalt (II) ions in water under refluxing conditions and optimization of the reactions to obtain the composition of complexes in water solutions has been reported. In the infrared spectrum of complexes, two bands centered at 3422 and 3235 cm\u20101 for nickel (II) complex and 3424 and 3237 cm\u20101 for cobalt (II) complex are attributed to the \u03bd(OH) and \u03bd(NH) vibrations of the lattice water molecule and the amine group, respectively.", "mime": "application/pdf"}, {"id": "eurjchem-483", "words": "3946", "extension": ".pdf", "flesch": "64", "author": "Mukhopadhyay, Goutam; Khanam, Jasmina; Nanda, Arunabha; Bala, Nripendra Nath; Oh, Won Chun", "title": "Statistical analysis in enrichment of total whey protein by continuous foam fractionation method", "date": "2011", "keywords": "foam; gfr; model; protein; response; variables; whey", "summary": "The effects of the different process variables such as pH (X1) of proteins in feed, gas flow rate, (X2) of initial feed solution, protein: surfactant ratio (X3) and volumetric flow rate (X4) where investigated on the performance criteria of fractionation of raw processed whey. With the increased of gas flow rate both A and B showed increasing effect on Er, though effect of pH (A) on separation of protein was found maximum at pH = 5 in comparison to pH = 2 and 8.", "mime": "application/pdf"}, {"id": "eurjchem-485", "words": "2829", "extension": ".pdf", "flesch": "56", "author": "Fouad, Marwa Ahmed; Elkady, Ehab Farouk", "title": "A novel method for tizanidine hydrochloride determination in aqueous solution based on fluorescence quenching of functionalised CdS quantum dots as luminescent probes", "date": "2012", "keywords": "cds; fluorescence; method; qds; solution; tga\u2010cds; tzd", "summary": "The results showed that pH influences the fluorescence intensity of both QDs and QDs after adding TZD. It was found that TZD quenched the fluorescence of QDs in concentration\u2010dependent manner that were best described by the Stern\u2010Volmer relationship, which is given by Equation 1. F0/F = 1 + KSV[C] (1) F0 and F are the fluorescence intensity of the TGA\u2010CdS QDs at \uf06cem when excited at \uf06cex in the absence and presence of TZD, respectively.", "mime": "application/pdf"}, {"id": "eurjchem-489", "words": "4504", "extension": ".pdf", "flesch": "67", "author": "Gautam, Naveen; Ajmera, Neha; Gupta, Shikha; Gautam, Dinesh Chand", "title": "Synthesis, spectral characterization and biological evaluation of 4H-1,4-benzothiazines, their sulfones and ribofuranosides", "date": "2012", "keywords": "activity; cf3; ch3; compounds; ppm", "summary": "IR spectra Compounds (3a\u2010d) showed peaks in region 3385\u20103260 cm\u20101 due to N\u2010H stretching vibrations and 1700\u20101650 cm\u20101 due to >C=O stretching vibrations which gets shifted to higher frequencies to 3390\u20103270 cm\u20101 and 1710\u20101680 cm\u20101, respectively, in compounds (4a\u2010d). Compounds (3a, 3c, 3d, 5b) showed good activity against Coagulase negative Staphylococci and compounds (3a, 3b, 3c and 4d) shows good activity against Candida albicans.", "mime": "application/pdf"}, {"id": "eurjchem-49", "words": "4317", "extension": ".pdf", "flesch": "63", "author": "Hussain, Muzammil; Hussain, Syed Tajammul", "title": "Optical and gas sensing studies of transparent ZnO thin film deposited from a new precursor by ultrasonic aerosol assisted chemical vapor deposition", "date": "2010", "keywords": "chem; deposition; figure; film; gas; oxygen; zno", "summary": "Powder\u00a0 XRD,\u00a0 SEM\u00a0 and\u00a0 EDX\u00a0 show\u00a0 that\u00a0 films\u00a0 are\u00a0 uniform,\u00a0 smooth\u00a0 and\u00a0 crystalline\u00a0 in\u00a0 nature, giving\u00a0particle\u00a0sizes\u00a0in\u00a0the\u00a0range\u00a0of\u00a030\u201060\u00a0nm\u00a0and\u00a0exhibit\u00a0a\u00a0(002)\u00a0orientation\u00a0with\u00a0the\u00a0c\u2010axis perpendicular\u00a0to\u00a0the\u00a0substrate\u00a0surface.\u00a0\u00a0 The\u00a0reaction\u00a0kinematics\u00a0will\u00a0be\u00a0as\u00a0follows;\u00a0 \u00a0 O2\u00a0(gas)\u00a0\u2194\u00a0O2\u00a0(adsorbed)\u00a0 O2\u00a0(adsorbed)\u00a0\u00a0+\u00a0e\u2010\u00a0\u2192\u00a0O2\u2010\u00a0\u00a0 O2\u2010\u00a0\u00a0+\u00a0e\u2010\u00a0\u00a0\u2192\u00a02\u00a0O\u2010\u00a0 \u00a0 When\u00a0 methane\u00a0 gas\u00a0 molecule\u00a0 come\u00a0 in\u00a0 contact\u00a0 with\u00a0 this\u00a0 adsorbed\u00a0 oxygen,\u00a0 leading\u00a0 to\u00a0 an\u00a0 inverse\u00a0 charge\u00a0 transfer\u00a0 upon\u00a0 the\u00a0 return\u00a0 of\u00a0 electron\u00a0 to\u00a0 the\u00a0 conduction\u00a0 bands\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-492", "words": "5870", "extension": ".pdf", "flesch": "69", "author": "Mikhaylichenko, Svetlana; Veloso, Anthony; Patel, Kunjal; Zaplishny, Vladimir", "title": "Synthesis and structure of new 1,2,3-triazolyl substituted 1,3,5-triazines", "date": "2012", "keywords": "c =; compounds; reaction", "summary": "; 1255.59 (m., \u2010C\u2010N); 1196.13, 1137.17, 1088.66, 1007.09 (m., C\u2010O\u2010C) 8.03 (2H, s, NH2CO); 4.06 (3H, s, OCH3); 3.84 (4H, t, N\u2010 CH2, J= 5.0 Hz); 2.28 (3H, s, C\u2010CH3); 2.6 (3H, s, CH3); 1.59\u2010 1.67 (6H, m, \u03a3 3CH2 in piperidyl) 318 (54) 3b 3379.29 (m, NH); 2923.19, 2852.61 (w., CH Ph); 1677.78 (st., C=O); 1598.02, 1570.00, 1497.41 (st. + m., C=C\u2010 + C=N conj.); 1239.09 (m., \u2010C\u2010N); 1191.37, 1113.81, 1078.17, 1027.30 (m., C\u2010O\u2010C) 8.83 (1H, s, NH\u2010Ph); 7.71, 7.52, 7.27 (5H, m, CH in C6H5); 4.12 (3H, s, O\u2010CH3); 2.98 (3H, s, CCH3); 1.53\u20101.63 (6H, m, \u03a3 CH2 in piperidyl) 394 (71) 3c 3392.14 (m., NH); 2929.37, 2860.64 (w., CH Ph + Alk); 1663.12 (st., C=O); 1605.02, 1543.28, 1497.93 (st., + m., \u2010C=C + \u2010C=N conj.); 1255.35 (m., \u2010C\u2010N); 1188.27, 1162.13, 1090.25, 1022.92 (m., C\u2010O\u2010C); 749.19 (w. Csp2\u2013H o.o.p. bending, 1.2\u2010C6H4) 8.48 (1H, s, NH\u2010Ph); 7.28, 7.06, 6.93 (4H, m, CH in C6H4); 4.06 (6H, s, O\u2010CH3); 3.83 (4H, t, NCH2, J=8 Hz; 3.03 (3H, s, C\u2010CH3); 1.68 (6H, m, \u03a3 3CH2 in piperidyl) 424 (83) 3d 3380.74 (m., NH); 2928.87, 2857.73 (w., CH Alk); 1659.46 (st., C=O); 1600.18, 1538.44, 1501.02 (st. + m., \u2010C=C + \u2010C=N conj.); 1254.66 (m., \u2010C\u2010N); 1149.93, 1103.89, 1088.94 1012.88 (m., C\u2010O\u2010C) 9.03 (2H, s, NH2CO); 3.82, (8H, t, \u03a3 CH2N) J=7.6 Hz); 2.87 (3H, s, CCH3); 1.64 (12H m, \u03a36 CH2 in piperidyl) 371 (90) 3e 3366.73 (m., NH); 2929.21, 2856.28 (w., CH Ph + Alk); 1657.03 (st., C=O); 1584.44, 1534.77, 1493.27 (st. + m., C=C\u2010 + C=N\u2010conj.); 1255.47 (\u2010C\u2010N); 1199.03, 1128.28, 1090.00, 1033.19 (C\u2010O\u2010C) 9.13 (1H, s, NHPh); 7.72, 7.35, 7.12 (5H, m, CH in C6H5); 3.80, (8H, t, \u03a3 CH2N, J=4.0 Hz); 2.92 (3H, s, CCH3); 1.59 (12H m, \u03a36 CH2 in piperidyl) 447 (55) 3f 3394.11 (m., NH); 2909.98, 2861.27 (w., CH Ph + Alk); 1664.98 (st., C=O); 1571.51, 1530.30, 1498.00 (st. + m., C=C\u2010 + C=N\u2010conj.); 1255.24 (\u2010C\u2010N); 1183.27, 1113.13, 1090.39, 1021.22 (C\u2010O\u2010C); 748.13 (w. Csp2\u2013H o.o.p. bending, 1.2\u2010C6H4) 9.28 (1H, s, NH\u2010Ph); 7.32, 7.04, 6.91 (4H, m, CH in C6H4); 3.98 (3H, s, O\u2010CH3); 3.80 (8H, t, NCH2, J=6.3 Hz); 2.43 (3H, s, C\u2010CH3); 1.67 (12H, m, \u03a36 CH2 in piperidyl) 477 (80) 3g 3312.76 (m., NH); 1678.59 (st., C=O); 1604.29, 1513.40, 1497.18 (st. + m., C=C\u2010 + C=N\u2010conj.); 1183.47, 1123.73, 1059.08, 1008.32 (C\u2010O\u2010 C) 7.68 (2H, s, CONH2); 3.93 (6H, s, OCH3); 2.51 (3H, s, C\u2010 CH3) 265 (93) 3h 3381.67 (m., NH); 2983.13, (w., CH Ph); 1687.24 (st., C=O); 1603.79, 1524.93, 1501.81 (st. + m., C=C\u2010 + C=N\u2010conj.); 1191.32, 1107.33, 1081.11, 1011.19 (C\u2010O\u2010C) 9.15 (1H, s, NHPh); 7.75 (2H, d, CH in C6H5, J=6.8 Hz); 7.43, 7.19 (3H, m, CH in C6H5); 2.83 (3H, s, OCH3); 2.06 (3H, s, CCH3) 341 (66) 3i 3312.76 (m., NH); 3074.07, 2932.79 (w., CH Ph + Alk); 1678.59 (st., C=O); 1606.29, 1513.40, 1495.87 (st. + m., C=C\u2010 + C=N\u2010conj.); 1183.47, 1123.73, 1085.08, 1008.32 (C\u2010O\u2010C); 717.31 (w. Csp2\u2013H o.o.p. bending, 1.2\u2010C6H4) 8.28 (1H, s, NHPh); 7.50 (2H, d, CH in C6H4, J=7.9 Hz); 7.10, 6.95 (2H, m, CH in C6H4); 3.95 (9H, s, OCH3); 2.17 (3H, s, CCH3) 371 (55) 3j 3305.19 (m., NH); 3059.43 (w., CHPh); 1680.13 (st., C=O); 1596.77, 1564.76, 1497.00 (m., C=C\u2010 + C=N\u2010conj.); 1204.14, 1119.21, 1084.92, 1023.51 (C\u2010O\u2010C) 8.11 (2H, s, CONH2); 7.45 (4H, d, CH in C6H5, J=8.0 Hz); 7.21, 7.05 (6H, m, CH in C6H5); 2.18 (3H, s,CCH3) 389 (81) 3k 3375.98 (m., NH); 2934.53, (w., CH Ph); 1682.25 (st., C=O); 1600.38, 1516.38, 1496.56 (st. + m., C=C\u2010 + C=N\u2010conj.); 1190.05, 1169.13, 1061.68, 1013.09 (C\u2010O\u2010C) 8.36 (1H, s, PhNH); 7.36 (6H, d., CH in C6H5, J=6.6 Hz); 7.21, 7.05 (9H, m, CH in C6H5); 2.11 (3H, s,CCH3) 465 (43) 3l 3381.08 (m., NH); 3034.87, 2969.68 (w., CH Ph + Alk); 1679.71 (st., C=O); 1599.45, 1556.31, 1503.48 (st. + m., C=C\u2010 + C=N\u2010conj.); 1313.27 (\u2010C\u2010N) 9.18 (1H, s, NHPh); 7.78 (2H, d, CH in C6H5, J=7.2 Hz); 7.40, 7.15 (3H, m, CH in C6H5); 3.94 (1H, s, CH2NH); 3.80 (4H, q, CH2CH3, J=7.6 Hz); 2.76 (3H, s, C\u2010CH3); 1.35 (3H, t, CH2CH3, J=7.6 Hz) 367 (70) 3m 3358.27, 3289.60 (m., NH2CO); 1678.24 (st., C=O); 1596.35, 1568.18, 1499.36 (st. + m., C=C\u2010 + C=N\u2010, conj.); 1241.08 (m., \u2010C\u2010N); 1196.32, 1107.68, 1069.58, 1004.08 (st. + m., C\u2010O\u2010C) 8.17 (2H, s, CONH2); 3.94 (8H, m, \u03a34CH2O); 3.72 (8H, m, \u03a3 4CH2N); 2.19 (3H, s, CCH3) 375 (80) 3n 3375.51 (m., NH); 2977.25, 2899.16 (w., CH Ph + Alk); 1686.32 (st., C=O); 1599.14, 1553.19, 1501.03 (st. + m., C=C\u2010 + C=N\u2010, conj.); 1241.51 (m., C\u2010N); 1188.47, 1108.18, 1058.13, 1001.96 (st. + m., C\u2010 O\u2010C) 9.02 (1H, s, PhNH); 7.54 (2H, d, CH in C6H5, J=7.3 Hz); 7.36, 7.14 (8H, m, CH in C6H5); 3.90 (8H, m, \u03a34 CH2O); 3.75 (8H, m, \u03a3 4 CH2N); 2.21 (3H, s, CCH3) 451 (44) 3o 3323.33 (m., NH); 2981.17, 2893.23 (w., CH Ph + Alk); 1681.83 (st., C=O); 1603.11, 1541.18, 1506.87 (m, \u2010C=C + \u2010C=N, conj.); 1250.18 (m, C\u2010N); 1177.09, 1107.08, 1063.24, 1001.22 (st. + m., C\u2010O\u2010C); 735.01 (m. Csp2\u2013H o.o.p.", "mime": "application/pdf"}, {"id": "eurjchem-496", "words": "3877", "extension": ".pdf", "flesch": "66", "author": "Saeed, Bahjat Ali; Elias, Rita Sabah", "title": "A DFT study for the structures and electronic spectra of 2,3-dihydropyridine-4-ones", "date": "2011", "keywords": "bond; chem; effect; molecules; spectra; substitution", "summary": "In all cases (except for molecules 4 and 8) the dipole moment is larger than that of molecule 1. Practically they have identical effect since the atomic charge decreases from \u20100.630 in molecule 1 to \u20100.475 in molecules 2 and 3.", "mime": "application/pdf"}, {"id": "eurjchem-498", "words": "4032", "extension": ".pdf", "flesch": "69", "author": "Husain, Mohd Mudassir; Sindhu, Rajeev; Tandon, Harmesh Chander", "title": "Determination of excited singlet-state dipole moments of hydroxy and methoxy coumarins using solvatochromic method", "date": "2012", "keywords": "absorption; chem; dipole; fluorescence; solvent; state", "summary": "Kumbhakar, M.; Nath, S.; Mukherjee, T.; Pal, H. J. Chem. ARTICLE INFORMATION ABSTRACT Received: 02 August 2011 Received in revised form: 08 August 2011 Accepted: 12 August 2011 Online: 31 March 2012 KEYWORDS The effects of solvents of various polarity on the electronic absorption and fluorescence spectra of 7\u2010hydroxy\u20104\u2010trifluoromethyl coumarin; 6,7\u2010dihydroxy\u20104\u2010trifluoromethyl coumarin and 7\u2010methoxy\u20104\u2010trifluoromethyl coumarin have been investigated.", "mime": "application/pdf"}, {"id": "eurjchem-5", "words": "3494", "extension": ".pdf", "flesch": "78", "author": "Mobinikhaledi, Akbar; Foroughifar, Naser; Khanpour, Mansooreh; Ebrahimi, Sattar", "title": "Synthesis of some novel Schiff bases containing 1,2,4-triazole ring", "date": "2010", "keywords": "arh; ch2", "summary": "N'\u00ad4\u00adNitrobenzylidene\u00ad2\u00ad[(4\u00adallyl\u00ad5\u00adpyridine\u00ad4\u00adyl\u00ad4H\u00ad1,2,\u00a0 4\u00adtriazole\u00ad3\u00adyl)thio]acetohydrazide,\u00a0 6b:\u00a0 IR\u00a0 (KBr,\u00a0 \u03bd,\u00a0 cm\u20101):\u00a0 3080\u00a0 (aromatic\u00a0 CH\u00a0 stretch.),\u00a0 1679\u00a0 (C=O),\u00a0 1601\u00a0 (C=N),\u00a0 1450,\u00a0 1516\u00a0(C=C\u00a0ring\u00a0stretch.),\u00a01342,\u00a01500\u00a0(NO2).\u00a0 N'\u00ad3\u00adNitrobenzylidene\u00ad2\u00ad[(4\u00adallyl\u00ad5\u00adpyridine\u00ad4\u00adyl\u00ad4H\u00ad1,2,\u00a0 4\u00adtriazole\u00ad3\u00adyl)thio]acetohydrazide,\u00a0 6c:\u00a0 IR\u00a0 (KBr,\u00a0 \u03bd,\u00a0 cm\u20101):\u00a0 3212\u00a0 (NH),\u00a0 3074\u00a0 (aromatic\u00a0 CH\u00a0 stretch.),\u00a0 1689\u00a0 (C=O),\u00a0 1608\u00a0 (C=N),\u00a0 1352\u20101529\u00a0 (N=O).\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-500", "words": "3594", "extension": ".pdf", "flesch": "56", "author": "El-Shaaer, Hafez Mohamed", "title": "Cyclocondensation, antimicrobial activity and semi-empirical AM1-MO calculations of benzopyrone derivatives", "date": "2012", "keywords": "compound; nmr; scheme", "summary": "The calculated bond lengths of C=O groups (\u00c5) on the basis of semi\u2010empirical AM1 method are linearly related to the measured IR \uf075C=O groups (cm\u20101) for compounds (2\u201012) and from the linear relation bond length (C=O) = 1.47\u20100.001 \uf075C=O, r = 0.9140 except (7), where r is regression coefficient. The formation of compounds 2 and 6 proceeded via \uf061,\u03b2\u2010 unsaturated ester derivatives (4), which can be cyclized under the effect of heat to give compound 5, further Claisen condensation on active methyl group of compound 5 followed by nucleophilic cyclization gave compounds (2, 6) (Scheme 3).", "mime": "application/pdf"}, {"id": "eurjchem-503", "words": "4194", "extension": ".pdf", "flesch": "65", "author": "Yar, Muhammad; Arshad, Muhammad; Akhtar, Muhammad Nadeem; Shahzad, Sohail Anjum; Khan, Islam Ullah; Khan, Zulfiqar Ali; Ullah, Nisar; Ninomiya, Ichiya", "title": "Studies towards the synthesis of (\u00b1)-reserpine: Photocyclization mediated a novel and efficient synthesis of 11,18-dimethoxy-(20\u03b1)-18,19-didehydro-yohimban-17-one", "date": "2012", "keywords": "ome; reaction", "summary": "1H NMR (300 MHz, CDCl3, \uf064, ppm): 8.40 (1H, d, J = 9 Hz, 9\u2010H), 8.21(1H, s, N\u2010H), 6.62 (1H, m, 19\u2010H), 7.57\u20107.42 (3H, m, 16, 17, and 18\u2010H), 6.87 (1H, s, 12\u2010H), 6.80 (1H, d, J = 9 Hz, 10\u2010H), 6.55 (1H, s, 14\u2010H), 4.50 (2H, m, 5\u2010H2), 3.85 (3H, s, OMe), 3.07 (2H, m, 6\u2010H2). 1H NMR (400 MHz, CDCl3, \uf064, ppm): 10.8 (1H, s, NH), 7.26 (1H, d, J = 8.5 Hz, 9\u2010H), 6.81 (1H, d, J = 8.5 Hz, 10\u2010H), 6.73 (1H, br s, 12\u2010H), 6.62 (1H, m, 19\u2010H), 5.72 (1H, m, 16\u2010H), 5.36 (1H, m, 17\u2010H), 4.82 (1H, brdd, J = 12 and 4 Hz, 3\u2010H), 3.73 (3H, s, OCH3), 3.15 (1H, m, 15\u2010H), 2.89\u20102.70 (6H, m, 18\u2010H2, 6\u2010H2, and 5\u2010H2), 2.58 (1H, ddd, J = 12, 4, and 3.5 Hz, 14\u2010Heq), 1.32 (1H, q, J = 12 Hz, 14\u2010Hax).", "mime": "application/pdf"}, {"id": "eurjchem-506", "words": "2331", "extension": ".pdf", "flesch": "65", "author": "Adam, Ibrahim Khalil; Sheye, Folorunsho Adekunle; Magami, Saminu Musa; Yusuf, Muhammad Bawa", "title": "Uric acid profile in apparently healthy people and diabetics", "date": "2012", "keywords": "acid; age; hyperuricaemia; levels; years", "summary": "Havlik, J.; Plachy, V.; Fernandez, J.; Rada, V. J. Sci. In recent times, hyperuricaemia has been widely diagnosed in individuals due to changes in lifestyle and as a result of disease conditions that lead to elevated levels of uric acid in the blood.", "mime": "application/pdf"}, {"id": "eurjchem-507", "words": "3829", "extension": ".pdf", "flesch": "71", "author": "El-Rady, Eman Abd; El-Azab, Islam Helmy", "title": "Reactivity of \u03b2-enamino ester of benzo[f]chromene: One pot synthesis of isolated and heterocycle-fused derivatives of benzo[f] chromene", "date": "2012", "keywords": "compound; nmr", "summary": "The IR spectrum of compound 10 showed the disappearance of absorption bands characterized for amino function and showed the presence of absorption bands at \u03bd 1320 cm\u20101 due to C=S and 3120 cm\u20101 due to the NH function. The IR spectrum of 11 showed the presence of absorption bands at \u03bd 1200 cm\u20101 due to C=S, 1700 cm\u20101 due to C=O, 3130 cm\u20101 due to NH and 3420 cm\u20101 due to the NH2 function.", "mime": "application/pdf"}, {"id": "eurjchem-508", "words": "530", "extension": ".pdf", "flesch": "19", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2011", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor in Chief Hakan Arslan, Mersin University, Mersin, Turkey Associate Editors Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Cora E. MacBeth, Emory University, Atlanta, GA, USA Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Satoshi Kaneco, Mie University, Tsu, Japan Suleyman I. Allakhverdiev, Institute of Basic Biological Problems, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Sezgin Kiren, Emory University, Atlanta, GA, USA Duc Do, Chicago State University, Chicago, IL, USA Ahmet Tar\u0131k Baykal, The Scientific and Technological Research Council of Turkey, Ankara, Turkey Syed A.A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Bilge Baytekin, Northwestern University, Evanston, IL, USA Murat Unlu, Georgia Institute of Technology, Atlanta, GA, USA Sheri Lense, Pacific Northwest National Laboratory, Richland, WA, USA European Journal of Chemistry founded in 2010. Production and Advertising Office: 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-509", "words": "839", "extension": ".pdf", "flesch": "-100", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2011", "keywords": "chemistry; contents; european; ii\u2010vii; journal; novel; synthesis", "summary": "A c c e s s J o u r n a l Graphical Contents Volume 2, Issue 3, 30 September 2011 European Journal of Chemistry 2 (3) (2011) 289\u2010294 Synthesis and properties of aromatic 1,3\u2010diketones and bis\u2010(1,3\u2010diketones) obtained from acetophenone and phtalic acids esters Jan Zawadiak, Marek Mrzyczek and Tomasz Piotrowski European Journal of Chemistry 2 (3) (2011) 295\u2010299 Synthesis of nitrogen heterocycles from ethyl 3\u2010(6\u2010dibenzo\u2010thiophen\u20102\u2010yl\u2010pyridazin\u20103\u2010ylamino)\u20103\u2010oxopropanoate Mohamed Sayed Behalo and Aly Abdelmaboud Aly NH O O OC2H5 CHPh NHC O N NR Ph OH Ar Ar 3 4a,b 4a R = H, 4b R = C6H5 RNHNH2 2 PhCHO NHC O OO CHO OH Ar 5 NH O O OC2H5 N NH Ph Ar 6 NH2NH2 N N NPhNHC HO O Ar 7 PhN2Cl S N NAr = European Journal of Chemistry 2 (3) (2011) 300\u2010307 Synthesis of dihydrooxazoylarylisoxazoles by conventional and under microwave conditions Parikibanda Venkata Ramana and Annadi Ram Reddy Graphical Contents / European Journal of Chemistry 2 (3) (2011) ii\u2010vii iii European Journal of Chemistry 2 (3) (2011) 308\u2010310 Synthesis and optimization of methyl 5\u2010acetyl\u20101,4\u2010dihydro\u20102,6\u2010dimethyl\u20104\u2010(substituent benzylidene)pyridine\u20103\u2010carboxylate Rui Dong Liu and Jian Zhang European Journal of Chemistry 2 (3) (2011) 311\u2010313 Synthesis and characterization of 1\u2010formyl\u20103\u2010phenyl\u20105\u2010aryl\u20102\u2010pyrazolines Assia Sid, Kaddour Lamara, Mahieddine Mokhtari, Nouara Ziani and Paul Mosset European Journal of Chemistry 2 (3) (2011) 314\u2010316 Crystal structure of N,N,N',N'\u2010tetramethylethylenediammonium dinitrate Zaouali Zgolli Donia, Hbib Boughzala and Ahmed Driss European Journal of Chemistry 2 (3) (2011) 317\u2010323 Reactions with hydrazonoyl halides 65: Synthesis of some new 1,3,4\u2010thiadiazoles and triazolino[4,3\u2010a]pyrimidines containing pyrazole moiety Abdou Osman Abdelhamid, Abdelgawad Ali Fahmi and Karema Noury Mahmoud Halim iv Graphical Contents / European Journal of Chemistry 2 (3) (2011) ii\u2010vii European Journal of Chemistry 2 (3) (2011) 324\u2010330 Spectrophotometric study of complexation between a series of salophens and some transition metal ions in DMF solvent Ardeshir Shokrollahi, Mehrourang Ghaedi, Sara Alipour and Ali Hossein Kianfar European Journal of Chemistry 2 (3) (2011) 331\u2010336 Synthesis and antitumor activity of novel pyrazolo[1,5\u2010a]pyrimidine derivatives Mervat Mostafa El\u2010Enany, Mona Monir Kamel, Omneya Mahmoud Khalil and Hala Bakr El\u2010Nassan European Journal of Chemistry 2 (3) (2011) 337\u2010341 Synthesis and antioxidant evaluation of novel indole\u20103\u2010acetic acid analogues Nagaraja Naik, Honnaiah Vijay Kumar and Salakatte Thammaiah Harini European Journal of Chemistry 2 (3) (2011) 342\u2010346 Kinetics and mechanism of oxidation of n\u2010butylamine and 1,3\u2010propanediamine by potassium ferrate Jinhuan Shan, Yafeng Yang and Jinhuan Shan Graphical Contents / European Journal of Chemistry 2 (3) (2011) ii\u2010vii v European Journal of Chemistry 2 (3) (2011) 347\u2010355 Synthesis of novel pyrimidine and fused pyrimidine derivatives Mahmoud Refaee Mahmoud, Ahmed Kamel El\u2010Ziaty, Mahmoud Fawzy Ismail and Sayed Ahmed Shiba European Journal of Chemistry 2 (3) (2011) 356\u2010358 Regioselective synthesis of new 2\u2010(E)\u2010cyano(oxazolidin\u20102\u2010ylidene)thiazoles Mehdi Bakavoli, Hamid Beyzaei, Mohammad Rahimizadeh and Hossein Eshghi European Journal of Chemistry 2 (3) (2011) 359\u2010364 Facile synthesis of 3\u2010(1\u2010(4'\u2010(3\u2010chloro\u20102\u2010(substituted phenyl)\u20104\u2010oxoazetidin\u20101\u2010yl)biphenyl\u20104\u2010yl)\u20105\u2010oxo\u20102\u2010phenyl\u20101H\u2010imidazol\u2010 4(5H)\u2010ylidene)indolin\u20102\u2010ones and 3\u2010(1\u2010(3\u2010chloro\u20102\u2010(substituted phenyl)\u20104\u2010oxoazetidin\u20101\u2010yl)\u20105\u2010oxo\u20102\u2010phenyl\u20101H\u2010imidazol\u2010 4(5H)\u2010ylidene)indolin\u20102\u2010ones: \u03b2\u2010Lactam derivatives as antimicrobes Abha Bishnoi, Krishna Srivastava, Suruchi Singh and Chandrakant Mani Tripathi European Journal of Chemistry 2 (3) (2011) 365\u2010371 Synthesis of novel 3,4\u2010dihydroquinoxalin\u20102(1H)\u2010one derivatives Mohammed Shabaan, Azza Taher Taher and Eman Omar Osman N H N NHN Ar O vi Graphical Contents / European Journal of Chemistry 2 (3) (2011) ii\u2010vii European Journal of Chemistry 2 (3) (2011) 372\u2010377 Development and validation of novel analytical methods for estimation of doxofylline in bulk and dosage forms Atkuru Veera Venkata Naga Krishna Sunil Kumar, Settaluri Vijaya Saradhi, Chandra Bala Sekaran and Tamanampudi Varahala Reddy European Journal of Chemistry 2 (3) (2011) 378\u2010387 Substituted Quinolinones. Preparation and reactions of 3\u2010(4\u2010hydroxy\u20101\u2010methyl\u20102\u2010oxo\u20101,2\u2010dihydroquinolin\u20103\u2010yl)\u20103\u2010 oxopropanoic acid Mohamed Abass, Elhossain Ali Mohamed, Mostafa Mohamed Ismail and Aisha Saleh Mayas European Journal of Chemistry 2 (3) (2011) 388\u2010393 Synthesis and antimicrobial activity of novel oxime derivatives of phenothiazine Ashutosh Barve, Malleshappa Noolvi, Niharika Subhedar, Vishnu Dev Gupta and Gaurav Bhatia European Journal of Chemistry 2 (3) (2011) 394\u2010403 Synthesis, characterization, antioxidant, antimicrobial, DNA binding and cleavage studies of mononuclear Cu(II) and Co(II) complexes of 3\u2010hydroxy\u2010N'\u2010(2\u2010hydroxybenzylidene)\u20102\u2010naphthohydrazide Linganna Shiva Kumar, Kollur Shiva Prasad and Hosakere Doddarevanna Revanasiddappa Graphical Contents / European Journal of Chemistry 2 (3) (2011) ii\u2010vii vii European Journal of Chemistry 2 (3) (2011) 404\u2010409 Synthesis of novel quinazolinone and fused quinazolinones Mahmoud Refaee Mahmoud, Manal Mohamed El\u2010Shahawi and Fatma Saber Mohamed Abu El\u2010Azm European Journal of Chemistry 2 (3) (2011) 410\u2010415 An imidazole based colorimetric sensor for fluoride anion Shyamaprosad Goswami and Rinku Chakrabarty European Journal of Chemistry 2 (3) (2011) 416\u2010419 Photoluminescence and photocatalytic degradation studies on some metallophthalocyanines Puzy Pavaskar, Sangeeta Chodankar and Arun Salker Upconversion luminescence with excitation wavelength at 625 nm. European Journal of Chemistry 2 (3) (2011) 420\u2010432 Solvatochromism and potentiometic studies of some active nitroso\u2010 and nitroso\u2010azo\u2010 compounds Mamdouh Saad Masoud, Ekram Abd El\u2010Moniem Khalil, Saeda Abou El\u2010Thana Abou El Enein and Hesham Mostafa Kamel", "mime": "application/pdf"}, {"id": "eurjchem-517", "words": "4296", "extension": ".pdf", "flesch": "69", "author": "Patel, Hitendra Mangubhai", "title": "Synthesis, antimicrobial activity and absorption studies of some novel heterocyclic dyes based on 4-hexylbenzene-1,3-diol", "date": "2012", "keywords": "absorption; ar\u2010oh; ch3; dyes; ppm; \u03bbmax", "summary": "Tautomeric equilibriums of dyes 5a\u20105j. Some azopyrazole derivatives also find application in dyes, biological and pharmacological studies and complexes [16\u201018].", "mime": "application/pdf"}, {"id": "eurjchem-518", "words": "3785", "extension": ".pdf", "flesch": "78", "author": "El-Ziaty, Ahmed; Abdalh, Abdelaal; Hamed, Ashraf; Shiba, Sayed; Abdullha, Abdelhafed", "title": "Synthesis of novel 2-propenoyl amides, esters, heterocyclic compounds and their screening as antifungal and antibacterial agents", "date": "2012", "keywords": "ar\u2010h; scheme", "summary": "El\u2010Ziaty et al. / European Journal of Chemistry 3 (1) (2012) 65\u201070 67 3 Ar H Cl O CN Ar H X O NC Ar/ 4, X = O; Ar/ = C6H5 5, X = S; Ar/ = C6H4(4-Cl) 6, X = NH; Ar/ = C6H4(P-OCH3) 7, X = NH; Ar/ = C6H4(P-CH3) 8, X = NH;.Ar/ = C6H4 (P-Cl) 9, X = NH; Ar/ = 3-Pyridyl 4-9 Ph CO NH NH 2 Ar H N H O CN 10 PO Cl 3 NN O Ph NC 11 Ar H NH 2CSNHCH 3 2-aminpryidine N N OH NC Ar CH3 S 12 Ar H N H O CN O 13 Ar H CN O N H N 14 + N N Ar NC HO 15 Ar = C6H3Cl2(2,4) N H Ph H N Ph O Scheme 2 4\u2010(2,4\u2010dichlorophenyl)\u20102\u2010hydroxy\u20104H\u2010pyrimido[1,2\u2010a] pyrimidine\u20103\u2010carbonitrile (15): Yellow. 65\u201070 69 H Ar C N NH O S HN H3C -H/+H N NH CN Ar H3C S O N NH CN O S H3C Ar 12 CN H Ar COCl H2N N H S CH3 T.E.A -HCl 3 -H2 N N CN OH S H3C Ar Scheme 4 Scheme 5 3. Results and discussion In continuation of our efforts to study the reactivity of 2\u2010 propenoyl chlorides towards some nitrogen and oxygen nucleophilic reagents [20\u201023], we reported herein, the synthesis of a new compound, (E)2\u2010cyano\u20103\u2010(2,4\u2010dichloro phenyl)acryloyl chloride 3 via the common route condensation of 2,4\u2010dichlorobenzaldehyde with ethyl cyanoacetate in the presence of piperidine, to give the corresponding (E)\u2010ethyl 2\u2010 cyano\u20103\u2010(2,4\u2010dichlorophenyl) acrylate, 1,", "mime": "application/pdf"}, {"id": "eurjchem-519", "words": "4928", "extension": ".pdf", "flesch": "66", "author": "Husain, Mohd Mudassir; Sindhu, Rajeev; Tandon, Harmesh Chander", "title": "Photophysical properties and estimation of ground and excited state dipole moments of 7-diethylamino and 7-diethylamino-4-methyl coumarin dyes from absorption and emission spectra", "date": "2012", "keywords": "7deac; absorption; dipole; moments; polarity; shift; solvent; state", "summary": "In the present work, the effect of solvents on absorption and fluorescence spectra and dipole moments (\u03bcg, \u03bce) of 7\u2010diethylamino coumarin (7DEAC) and 7\u2010diethylamino\u20104\u2010methyl coumarin (7DEA4MC) have been studied in different solvents of various polarity at room temperature. 4. Results and discussion Absorption and fluorescence spectra of 7DEAC and 7DEA4MC were measured in solvents of different solvent parameters e.g., refractive index and dielectric constant.", "mime": "application/pdf"}, {"id": "eurjchem-52", "words": "3540", "extension": ".pdf", "flesch": "58", "author": "Patel, Niketan; Rawat, Anamika; Jauhari, Smita; Mehta, Girish", "title": "Inhibitive action of Bridelia retusa leaves extract on corrosion of mild steel in acidic media", "date": "2010", "keywords": "corrosion; extract; h2so4; leaves; retusa", "summary": "From\u00a0 the\u00a0 results,\u00a0 Rp\u00a0 values\u00a0 gradually\u00a0 increased\u00a0with\u00a0 increase\u00a0 in\u00a0 the\u00a0 concentration\u00a0 of\u00a0 inhibitor\u00a0 and\u00a0 ERp%\u00a0 increases\u00a0 to\u00a0 attain\u00a0 88%\u00a0 at\u00a0 100\u00a0 ppm.\u00a0 Concentration\u00a0of\u00a0inhibitor,\u00a0 (ppm)\u00a0 Ecorr,\u00a0V\u00a0 Tafel\u00a0Constant,\u00a0 (mV/decade)\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 Icorr,\u00a0(mA/cm2)\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-523", "words": "3859", "extension": ".pdf", "flesch": "61", "author": "Ahmad, Mohammed Rayees; Sastry, Vedula Girija; Prasad, Yejella Rajendra; Khan, Mohammed Haseebur Rahman; Bano, Nasreen; Anwar, Syed", "title": "Conventional and microwave assisted synthesis of 2-amino-4,6-diaryl pyrimidine derivatives and their cytotoxic, anti-oxidant activities", "date": "2012", "keywords": "activity; compounds; derivatives; nmr; pyrimidine", "summary": "The microwave irradiation method (MWI) is proved to be advantageous with considerable increase in the reaction rate with better yields, after over all observation it is found that pyrimidine derivatives possessing cytotoxic and anti\u2010oxidant activities. It is felt worthwhile to evaluate them for their possible activities; these compounds therefore were screened for cytotoxic activity and anti\u2010oxidant activities etc.", "mime": "application/pdf"}, {"id": "eurjchem-525", "words": "3651", "extension": ".pdf", "flesch": "61", "author": "Alaniz, Cecilio Duarte; Regil, Eduardo Ordonez; Cruz, Guillermo Jesus Cruz; Torres, Jesus Ramirez; Monroy, Jose Lopez", "title": "Composition and properties of tectosilicate-uranium layers of soil", "date": "2012", "keywords": "albite; anorthite; figure; minerals; m\u00e9xico; orthoclase; surface; uranium", "summary": "This concentration indicates that this layer contains minerals that partially retain uranium. Morphology of minerals The layer that retained uranium was located at approximately 30\u201060 cm depth, so samples of soil in that position were mixed, sieved and washed to remove colloids and soluble salts.", "mime": "application/pdf"}, {"id": "eurjchem-527", "words": "4916", "extension": ".pdf", "flesch": "82", "author": "Bandaru, Madhav; Sabbavarapu, Narayana Murthy; Pavan, Anil Kumar Bandam Santosh; Akula, Ashwan Kumar; Durga, Nageswar Yadavalli Venkata", "title": "Simple and straight forward synthesis of 2,4-disubstituted quinazolines in aqueous medium", "date": "2012", "keywords": "arh; cdcl3; esi; m+h]+; mhz; nmr; ppm", "summary": "MS (ESI, m/z): 265 [M+H]+. 254 Bandaru et al. / European Journal of Chemistry 3 (2) (2012) 252\u2010257 Scheme 1 Scheme 2 Table 1. Synthesis of quinazolines from various 2\u2010aminoarylcarbonyl compounds.a Entry 2\u2010Aminocarbonyl compounds Benzaldehyde Product Yield b 1 NH2 Me O 1a 3a 62 [46] 2 NH2 Me O OMe OMe 1b CHO N N Me Ph OMe OMe 3b 59* 3 NH2 H O Cl 1c CHO N N Ph Cl 3c 60 [46] 4 NH2 Me O O O 1d CHO N N Me Ph O O 3d 61 * 5 NH2 Ph O 1e CHO N N Ph Ph 3e 63 [46] 6 NH2 O Cl 1f CHO N N Ph Ph Cl 3f 67 [46] 7 NH2 O Cl Cl 1g CHO N N Ph Cl Cl 3g 65 * 8 NH2 O Br 1h CHO N N Ph PhBr 3h 62 * 9 NH2 O NO2 1i CHO N N Ph Ph NO2 3i 25 [47] a Reaction conditions: Substituted 2\u2010aminoarylcarbonyl compounds (1.00 eq), benzaldehyde (1.25 eq), AcONH4 (10 eq) in H2O at 75 oC. b Yields in percentage. Webber, S. E.; Bleckman, T. M.; Attard, J.; Deal, J. G.; Kathardekar, V.; Welsh, K. M.; Webber, S.; Janson, C. A.; Matthews, D. A.; Smith, W. W. J. Med. Chem. 1993, 36, 733\u2010746.", "mime": "application/pdf"}, {"id": "eurjchem-53", "words": "5797", "extension": ".pdf", "flesch": "69", "author": "Ghazy, Shaban El-Sayed; Abu El-Reash, Gaber Mohamed; Al-Gammal, Ola Ahmed; Yousef, Tarek Mohamed", "title": "Flotation-separation of toxic metal ions from aqueous solutions using thiosemicarbazide derivatives as chelating agents and oleic acid as a surfactant", "date": "2010", "keywords": "cd2; flotation; hg2; ions; l\u20101; mol; water", "summary": "About\u00a0100%\u00a0of\u00a0mercury,\u00a0cadmium\u00a0and\u00a0manganese\u00a0ions\u00a0float\u00a0at\u00a0room\u00a0temperature\u00a0(~\u00a025\u00a0oC),\u00a0 at\u00a0 a\u00a0 metal:ligand\u00a0 ratio\u00a0 of\u00a0 1:2\u00a0 \u00a0 and\u00a0 at\u00a0 pH\u00a0 ~5.\u00a0 Ion\u00a0 flotation\u00a0 involves\u00a0 the\u00a0 removal\u00a0 of\u00a0 surface\u2010inactive\u00a0 ions\u00a0 (colligend)\u00a0from\u00a0aqueous\u00a0solutions\u00a0by\u00a0adding\u00a0surfactants\u00a0which\u00a0 act\u00a0 as\u00a0 collectors.\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-532", "words": "5243", "extension": ".pdf", "flesch": "63", "author": "Shubha, Jayachamarajapura Pranesh; Puttaswamy, Puttaswamy", "title": "Oxidative decolorization of carmosine with acidic chloramine-T: Spectrophotometric, kinetic and mechanistic chemistry", "date": "2012", "keywords": "acid; carmosine; cat; dye; dyes; effect; kinetic; medium; mol; oxidation; rate; reaction; scheme", "summary": "Table 2. Effect of varying dielectric constant (D) of medium on the rate of reaction at 297 K*. % MeOH (v/v) D k\u02ca x 104 (s\u20101) 0 76.7 4.81 5 74.5 2.15 10 72.3 1.04 15 69.7 0.36 20 67.5 0.13 * [CAT]o = 8.00 x 10\u20104 mol dm\u20103, Effect of dielectric constant Several approaches have been put forward to explain quantitatively the effect of the dielectric constant of the medium on the rates of reactions in solutions.", "mime": "application/pdf"}, {"id": "eurjchem-534", "words": "2393", "extension": ".pdf", "flesch": "73", "author": "Yuanyuan, Huang; Fang, Bai; Guowei, Gao; Jian, Men", "title": "Synthesis and crystal structure of 2-methoxy-4,6-bis(4-nitrophenoxy)-1,3,5-triazine", "date": "2012", "keywords": "compound; crystal; data; nmr; polym; triazine", "summary": "Synthesis of compound 5 The synthetic route of the compound 5 was shown in Scheme 2. 10% Pd/C (0.06 g) was added to a solution of compound 3 (6.00 g, 15.57 mmol) in DMF (50 mL). To the solution of maleic anhydride (0.60 g, 6 mmol) in 20 mL toluene, a solution of compound 4 (1.00 g, 3 mmol) in 3 mL DMF was added gradually at room temperature.", "mime": "application/pdf"}, {"id": "eurjchem-536", "words": "5583", "extension": ".pdf", "flesch": "54", "author": "Xiao-Hua, Cai; Hui, Guo; Bing, Xie", "title": "Recent progress in the asymmetric Mannich reaction", "date": "2012", "keywords": "asymmetric; catalyst; imines; mannich; org; reaction; scheme", "summary": "In particular, enantioselective organocatalytic processes in Mannich reaction have rapidly been developed with an impressive and steadily increasing number of publications, regarding the applications of this type of reactions. R1 H N Boc BnO Bn O O R2 + R1 CO2Bn NH Boc R3 CO2Bn Ca(Oi-Pr)2 (10 mol%) 8 (15 mol%) xylene, 2 h NO N N O Bn Bn8 R1 = aryl, heteryl alkyl R2 = H, Me, Bn 73-95% yield up to 77% ee Scheme 13 Wang et al.", "mime": "application/pdf"}, {"id": "eurjchem-537", "words": "4025", "extension": ".pdf", "flesch": "52", "author": "Parusu, Thulasamma; Ponneri, Venkateswarlu", "title": "RP-HPLC method for simultaneous determination of atenolol and indapamide in pharmaceutical dosage forms, human blood and milk", "date": "2012", "keywords": "atenolol; human; indapamide; method; milk; serum", "summary": "untitled European Journal of Chemistry 3 (2) (2012) 138\u2010142 European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2012 EURJCHEM DOI:10.5155/eurjchem.3.2.138\u2010142.537 European Journal of Chemistry Journal homepage: www.eurjchem.com RP\u2010HPLC method for simultaneous determination of atenolol and indapamide in pharmaceutical dosage forms, human blood and milk Thulasamma Parusu and Venkateswarlu Ponneri* Department of Chemistry, Sri Venkateswara University, Tirupati, 517502, India *Corresponding author at: Department of Chemistry, Sri Venkateswara University, Tirupati, 517502, India. ARTICLE INFORMATION ABSTRACT Received: 10 October 2011 Received in revised form: 20 January 2012 Accepted: 26 January 2012 Online: 30 June 2012 KEYWORDS A simple, sensitive and precise high performance liquid chromatographic method for the analysis of atenolol and indapamide with UV detection at 231 nm, has been developed, validated and used for the determination of these compounds in pharmaceutical dosage forms, in human blood and in human milk.", "mime": "application/pdf"}, {"id": "eurjchem-538", "words": "6562", "extension": ".pdf", "flesch": "67", "author": "Nagachandra, Kakkabevinahalli Hadagalli; Mannekutla, J. R.; Amarayya, Shivkumar Math; Inamdar, Sanjeev Ramchandra", "title": "Solvent effect on the spectral properties of dipolar laser dyes: Evaluation of ground and excited state dipole moments", "date": "2012", "keywords": "absorption; chem; dipole; dye; dyes; f27; ground; moments; polarity; shift; solvents; srb; state", "summary": "Some physical constants of solvents and spectral data of F27 and SRB*. Solvents ( )TE dye (30)TE N TE \uf06ea (cm\u20101) \uf06ef (cm\u20101) F27 SRB F27 SRB F27 SRB Acetone 54.25 52.13 42.2 0.355 18975 18232 18215 17476 ARTICLE INFORMATION ABSTRACT Received: 15 October 2011 Received in revised form: 11 December 2011 Accepted: 26 December 2011 Online: 30 June 2012 KEYWORDS The effect of solvents on absorption and fluorescence spectra and dipole moments of two medium sized dipolar laser dyes 2\u2010(2,7\u2010dichloro\u20106\u2010hydroxy\u20103\u2010oxo\u20103H\u2010xanthen\u20109\u2010yl) benzoic acid (Fluorescein 27) (F27) and N\u2010[6\u2010diethylamino)\u20109\u2010(2,4\u2010disulfophenyl)\u20103H\u2010xanthen\u20103\u2010 ylidene]\u2010N\u2010ethylhydroxid (Sulfarhodamine B) (SRB) have been studied comprehensively in polar protic and polar aprotic solvents at room temperature (298 K).", "mime": "application/pdf"}, {"id": "eurjchem-54", "words": "3984", "extension": ".pdf", "flesch": "63", "author": "Abdel-Rahman, Reda Mohammady; Makki, Mohammed Saleh Tawfik; Ali, Tarik El-Sayed; Ibrahim, Magdy Ahmed", "title": "1,2,4-Triazine Chemistry Part I: Orientation of cyclization reactions of functionalized 1,2,4-triazine derivatives", "date": "2010", "keywords": "cyclization; reaction; scheme", "summary": "N N N N CH3 NHNH2 Ph-N=C=X X= O,S 100 oC 185 oC N N NN N N CH3 Ph H N N N H N N N CH3 X H N Ph 93 94 92 185 oC 91% 82% Scheme\u00a027\u00a0 \u00a0 3\u2010Hydrazinoindolotriazine\u00a0 derivative\u00a0 (92)\u00a0 underwent\u00a0 sterically\u00a0 controlled\u00a0 regiospecific\u00a0 heterocyclization\u00a0 with\u00a0 a\u00a0 variety\u00a0 of\u00a0 one\u00a0 carbon\u00a0 cyclizing\u00a0 agents\u00a0 to\u00a0 give\u00a0 the\u00a0 sterically\u00a0 more\u00a0 favored\u00a0 linearly\u00a0 annulated\u00a0 10\u2010methyl\u20101,2,4\u2010 triazolo[4`,3`:2,3][1,2,4]triazino[5,6\u2010b]indoles\u00a0(96)\u00a0by\u00a0fusion\u00a0of\u00a0 the\u00a0hydrazide\u00a0derivatives\u00a0 (95)\u00a0 above\u00a0 their\u00a0melting\u00a0point.\u00a0 However,\u00a0the\u00a0only\u00a0isomer\u00a07\u00a0was\u00a0isolated\u00a0in\u00a0good\u00a0yield\u00a0due\u00a0 to\u00a0 the\u00a0 direction\u00a0 of\u00a0 enolization\u00a0 of\u00a0 1,3\u2010diketone\u00a0 being\u00a0 towards\u00a0 aryl\u00a0group\u00a0(Scheme\u00a02)", "mime": "application/pdf"}, {"id": "eurjchem-540", "words": "4907", "extension": ".pdf", "flesch": "73", "author": "Avudoddi, Venkanna; Palle, Vinod Kumar Goud; Pallapothula, Venkateshwar Rao", "title": "Recyclable and reusable nano-CuFe2O4 catalyzed C-O cross-coupling", "date": "2012", "keywords": "aryl; catalyst; cdcl3; chem; mhz; nmr; phenol; reaction; table; yield", "summary": "Jiang, H.; Leger, J. \u2010M.; Huc, I. J. Am. Chem. Kataoka, N.; Shelby, Q.; Stambuli, J.; Hartwig, J. J. Org. Chem. 2002, 67, 5553\u20105556.", "mime": "application/pdf"}, {"id": "eurjchem-542", "words": "5435", "extension": ".pdf", "flesch": "61", "author": "Abbas, Ismail Ibrahim; Hammud, Hassan Hasan; Shamsaldeen, Hasan", "title": "Calix[4]pyrrole macrocycle: Extraction of fluoride anions from aqueous media", "date": "2012", "keywords": "anions; calixpyrrole; chem; extraction; figure; fluoride; order; removal; solution; uptake", "summary": "Calixpyrroles, a class of hetero\u2010calixarenes, are a topic of considerable current interest in supramolecular chemistry because of their ability to act as receptors for anions [11\u201016]. Figure 1. Effect of the amount of calixpyrrole on the percentage extraction of F\u2010 anions from aqueous media at 25 oC. It was observed that at a given solid/solution ratio (100 g/L) no further uptake of F\u2010 ions from aqueous solution was obtained.", "mime": "application/pdf"}, {"id": "eurjchem-543", "words": "3602", "extension": ".pdf", "flesch": "69", "author": "Hewavitharanage, Priya; Nzeata, Prince; Wiggins, Jeffrey", "title": "Synthesis of an E-BODIPY based fluorescent Co-polymer containing organoboron quinolate units", "date": "2012", "keywords": "bodipy; chem; monomer; polymer; quinolate", "summary": "Molecular weights (Mn and Mw) and polydispersity index (PDI) of polymers were determined using a GPC system consisting of Waters Alliance 2695 Separations Module, an on\u2010line multi\u2010angle laser light scattering (MALLS) Detector (MiniDAWN\u2122, Wyatt Technology, Inc.) fitted with a Gallium arsenide laser (20 mW) operating at 690 nm, an interferometric refractometer (Optilab DSPTM, Wyatt Technology, Inc.) operating at 35 \u00b0C and 690 nm and two mixed DPL gel (Polymer Laboratories, Inc.) GPC columns (pore size range 50\u2010104 \u00c5, 5 \u00b5m bead size) connected in series. Synthesis of polymer 5 To a Schlenk flask monomer 3 (100 mg, 0.022 mmol), monomer 4 (123.4 mg, 0.22 mmol), and freshly distilled THF (5 mL) were added, followed by a solution of Pd(PPh3)4 (25.4 mg, 0.022 mmol), CuI (4.20 mg, 0.022 mmol), and THF (5 mL), previously prepared in a glove box, and Et3N (4 mL).", "mime": "application/pdf"}, {"id": "eurjchem-546", "words": "536", "extension": ".pdf", "flesch": "20", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2011", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor in Chief Hakan Arslan, Mersin University, Mersin, Turkey Associate Editors Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Cora E. MacBeth, Emory University, Atlanta, GA, USA Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Satoshi Kaneco, Mie University, Tsu, Japan Suleyman I. Allakhverdiev, Institute of Basic Biological Problems, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Emory University, Atlanta, GA, USA Murat Unlu, E. I. DuPont de Nemours, Wilmington, DE, USA Syed A.A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Ahmet Tar\u0131k Baykal, The Scientific and Technological Research Council of Turkey, Ankara, Turkey Bilge Baytekin, Northwestern University, Evanston, IL, USA Sheri Lense, Pacific Northwest National Laboratory, Richland, WA, USA European Journal of Chemistry founded in 2010. Production and Advertising Office: 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-547", "words": "867", "extension": ".pdf", "flesch": "-77", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2011", "keywords": "chemistry; contents; european; european journal; ii\u2010vii; journal; synthesis", "summary": "L\u00e9o and Christophe Morin European Journal of Chemistry 2 (4) (2011) 441\u2010447 Electrochemical study of the metal extractant 4\u2010chloro\u2010N\u20108\u2010quinolinylbenzenesulfonamide Marta Huebra and Mar\u00eda Puy Elizalde European Journal of Chemistry 2 (4) (2011) 448\u2010454 Derivation of Gordy\u2019s scale and computation of some useful descriptors of chemical reactivity Nazmul Islam Graphical Contents / European Journal of Chemistry 2 (4) (2011) ii\u2010vii iii European Journal of Chemistry 2 (4) (2011) 455\u2010462 Novel 4(3H)\u2010quinazolinones containing biologically active thiazole, pyridinone and chromene of expected antitumor and antifungal activities Khairy Abdel Hameed Mohsen El\u2010Bayouki, Wahid Mohamed Basyouni, Yahia Abdel Fatah Mohamed, Mohsen Mohamed Aly and Samir Youssef Abbas European Journal of Chemistry 2 (4) (2011) 463\u2010468 Decolorization of methylene blue by new fungus: Trichaptum biforme and decolorization of three synthetic dyes by Trametes hirsuta and Trametes gibbosa Hossein Eshghi, Zahra Alishahi, Mahmood Zokaei, Aboulfazl Daroodi and Elahe Tabasi European Journal of Chemistry 2 (4) (2011) 469\u2010474 A DFT study for the structures and electronic spectra of 2,3\u2010dihydropyridine\u20104\u2010ones Bahjat Ali Saeed and Rita Sabah Elias European Journal of Chemistry 2 (4) (2011) 475\u2010479 Synthesis and reactions of (Z)\u20102\u2010imino\u20105\u2010(3,4,5\u2010trimethoxy benzylidene)thiazolidin\u20104(H)one Mahmoud Refaee Mahmoud, Hassan Mohamed Fawzy Madkour, Eman Abd El\u2010Fattah El\u2010Bordany and El\u2010Sayed Ahmed Soliman iv Graphical Contents / European Journal of Chemistry 2 (4) (2011) ii\u2010vii European Journal of Chemistry 2 (4) (2011) 480\u2010484 Synthesis, spectral characterization, electrochemical and anti\u2010microbial activities of new binuclear Schiff base metal complexes derived from 3,3\u2019 diaminobenzedine Poomalai Jayaseelan, Selladurai Prasad, Subramanian Vedanayaki and Rangappan Rajavel European Journal of Chemistry 2 (4) (2011) 485\u2010488 Accurate improvement of a mathematical correlation for estimating diffusion coefficient in gaseous hydrocarbons Mohammad Mohsen Sarafraz, Mohammad Jamshidnejad, Ahmad Arabi Shamsabadi, Saeed Laki and Hadi Ajami European Journal of Chemistry 2 (4) (2011) 489\u2010494 Studies on ion\u2010pairing effects of the kinetics of aquation of bromopentaammine cobalt(III) complex in malonate media Farah Samih Zeitouni, Gehan Moustafa El\u2010Subruiti, Ghassan Omar Younes and Mohammad Fawzi Amira European Journal of Chemistry 2 (4) (2011) 495\u2010498 An efficient synthesis of quinoxalines catalyzed by monoammonium salt of 12\u2010tungstophosphoric acid Vijayalakshmi Kunkuma, Lakshmi Anu Prabhavathi Devi Bethala, Yadagiri Bhongiri, Badari Narayana Prasad Rachapudi and Seetharamanjaneya Sai Prasad Potharaju Graphical Contents / European Journal of Chemistry 2 (4) (2011) Synthesis of some new 1,3,4\u2010thiadiazoles, triazolino[4,3\u2010a]pyrimidines and isoxazolo[3,4\u2010d]pyridazines containing coumarin moiety Abdou Osman Abdelhamid, Abdelgawad Ali Fahmi and Abeer Bahlol Ali European Journal of Chemistry 2 (4) (2011) 552\u2010557 Fused and spiro nitrogen heterocycles of quinuclidine and its C\u2010nucleosides Hanafi Hassan Zoorob, Wafaa Salama Hamama and Osama Abd El\u2010Magid European Journal of Chemistry 2 (4) (2011) 558\u2010560 Computer aided discovery of benzimidazole derivatives on peptide deformylase as antimicrobial agent using hex Ramaraj Sivakumar, Ramachanran Vasanthakumari Pradeepchandran and Korlakunta Narasimha Jayaveera European Journal of Chemistry 2 (4) (2011) 561\u2010565 Phytochemical constituents and biological activities of Erythrina indica Faheem Amir, Wan Sinn Yam and Yen Chin Koay", "mime": "application/pdf"}, {"id": "eurjchem-55", "words": "3140", "extension": ".pdf", "flesch": "71", "author": "El-Sawi, Emtithal Ahmed; Mostafa, Tahia Bayoumy; Radwan, Hyam Ali", "title": "Synthesis and biological activity of functionalized phosphorus derivatives of isatin imines", "date": "2011", "keywords": "compound; nmr; ppm", "summary": "1H NMR (DMSO, \u03b4, ppm): 8.00 (s, 2H, 2NHCO), 7.6\u20106.5 (m, 14H, Arom.), 3.6 (q, 6H, 3CH2), 3.2 (m, 4H, 4CH for isopropyl), 1.3 (d, 24H, 8 CH3), 1.0 (t, 9H, 3 (OCH2CH3)). 13C NMR (DMSO, \u03b4, ppm): 163 (C=O), 155.9\u2010111.5 (aromatic carbons), 40.33\u201022.81 (aliphatic carbons). 13C NMR (DMSO, \u03b4, ppm): 163 (C=O), 155.9\u2010111.5 (Arom.), 40.33\u2010 22.82 (Aliphatic).", "mime": "application/pdf"}, {"id": "eurjchem-551", "words": "4570", "extension": ".pdf", "flesch": "80", "author": "Shahzad, Sohail Anjum; Yar, Muhammad; Khan, Zulfiqar Ali; Khan, Islam Ullah; Naqvi, Syed Ali Raza; Mahmood, Nasir; Khan, Khalid Mohammed", "title": "Microwave-assisted solvent free efficient synthesis of 1,3,4-oxadiazole-2(3H)-thiones and their potent in vitro urease inhibition activity", "date": "2012", "keywords": "chem; urease; yield", "summary": "FT\u2010IR (KBr, \u03bdmax, cm\u20101): 3364 (NH), 1618 (C=N), 1309 (C=S), 1051 (C\u2010O\u2010C). FT\u2010IR (KBr, \u03bdmax, cm\u20101): 3399 (NH), 1659 (C=N), 1333 (C=S), 1019 (C\u2010O).", "mime": "application/pdf"}, {"id": "eurjchem-554", "words": "3514", "extension": ".pdf", "flesch": "67", "author": "Ahmad, Mohammed Rayees; Khan, Mohammed Haseebur Rahman; Sastry, Vedula Girija; Bano, Nasreen; Anwar, Syed; Prasad, Yejella Rajendra", "title": "A comparative study on synthesis of some novel \u03b1,\u03b2-unsaturated carbonyl derivatives and their antioxidant potential", "date": "2012", "keywords": "activity; c h", "summary": "Kim, Y. H.; Kim, J.; Park, H.; Kim, H. P. Biol. Won, S. \u2010J.; Liu, C. \u2010T.; Tsao, L. \u2010T.; Weng, J. \u2010R.; Ko, H. \u2010H.; Wang, J. \u2010P.; Lin, C. \u2010N. Eur. J. Med.", "mime": "application/pdf"}, {"id": "eurjchem-56", "words": "7864", "extension": ".pdf", "flesch": "64", "author": "Gaber, Hatem M.; Bagley, Mark C.; Sherif, Sherif M.", "title": "Antimicrobial investigations on synthetic p-tolylazo derivatives of thienopyrimidinone based on an ortho funtionalized thiophene nucleus", "date": "2010", "keywords": "compound; mol; nmr; ppm; product", "summary": "Franchini,\u00a0C.;\u00a0Muraglia,\u00a0M.;\u00a0Corbo,\u00a0F.;\u00a0Florio,\u00a0M.\u00a0A.;\u00a0Mola,\u00a0A.\u00a0D.;\u00a0Rosato,\u00a0 A.;\u00a0Matucci,\u00a0 R.;\u00a0Nesi,\u00a0M.;\u00a0 Bambeke,\u00a0 F.\u00a0 V.;\u00a0 Vitali,\u00a0 C.\u00a0Arch.\u00a0 Balalaie,\u00a0 S.;\u00a0 Bararjanian,\u00a0M.;\u00a0 Rominger,\u00a0 F.\u00a0 J.\u00a0Heterocyclic\u00a0 Chem.\u00a02006,\u00a0 43,\u00a0821\u2010826.\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-562", "words": "4938", "extension": ".pdf", "flesch": "72", "author": "Hameed, Abdul; Anwar, Ayaz; Yousaf, Sammer; Khan, Khalid Mohammed; Basha, Fatima Zahra", "title": "Tetra-n-butylammonium fluoride-mediated dimerization of (\u03b1-methylbenzylidene)malononitriles to form polyfunctional 5,6-dihydropyridines derivatives under solvent-free conditions", "date": "2012", "keywords": "arh; mhz; nmr; ppm", "summary": "X\u2010ray crystallographic data : C22H16N4, (Mr = 336.39 g/mol), Monoclinic, space group P21/c, a = 6.4827(6) \u00c5, b = 16.2837(16) \u00c5, c = 17.8649(17) \u00c5, \u03b1 = 90\u25e6, \u03b2 = 100.047(2)\u25e6, V = 1856.9(3)\u00c5 3, Z = 4, \uf072calc = 1.203 mg/m3, F(000) = 704, \u03bc(MoK\u03b1\uf029 = 0.71073 \u00c5, max/min transmission: 0.9891/0.9656, crystal dimensions: 0.48 x 0.19 x 0.15, 1.70o < \uf071< 25.5o , 10830 reflections were collected, of which 3442 reflections were observed (Rint = 0.0248). The R values were: R1 = 0.0433, wR2 = 0.1043 for I \uf03e 2\uf073(I), and R1 = 0.0634, wR2 = 0.1182 for all data; max/min residual electron density: 0.123/\u20100.136 e \u00c5\u22123.", "mime": "application/pdf"}, {"id": "eurjchem-564", "words": "4007", "extension": ".pdf", "flesch": "64", "author": "Vuppala, Venkatesham; Motappa, Madhu Gattumane; Venkata, Satyanarayana Suggala; Sadashivaiah, Preetham Halugondanahalli", "title": "Photocatalytic degradation of methylene blue using a zinc oxide-cerium oxide catalyst", "date": "2012", "keywords": "catalyst; concentration; degradation; dye; figure; loading; oxide; photocatalytic; rate; zno\u2010ce2o3", "summary": "The m on udied using a UV alyst, which was action, scanning icle size of the ng (1.0\u20108.0 g/L), ere studied in a ndent on these hieved when the ading of 5 g/L at d air flow rate of dye using catalyst for UV\u2010 nd sucrose in ZnO/CdO [18], nanometer ZnO on of MB under concluded that esign, working ture of catalyst.", "mime": "application/pdf"}, {"id": "eurjchem-568", "words": "5138", "extension": ".pdf", "flesch": "64", "author": "Kandil, Abd El Hakim Taha; Saad, Ebtssam Ahamed; Aziz, Ayman Ahmed Abdel; Aboelhasan, Amir Ezzat", "title": "Study on adsorption behavior and separation efficiency of naturally occurring clay for some elements by batch experiments", "date": "2012", "keywords": "adsorption; clay; figure; ions; la(iii; metal; sr(ii; th(iv", "summary": "ARTICLE INFORMATION ABSTRACT Received: 01 December 2011 Received in revised form: 29 December 2011 Accepted: 13 January 2012 Online: 31 March 2012 KEYWORDS This paper describes the versatile nature of clay that was obtained from Suez Gulf, Suez city, Egypt, as a new low cost natural resource which is non toxic to ecosystem and highly effective adsorbent material. The results have dictated that, the adsorption efficiency of the natural clay was significantly high at pH = 4. Maximum metal ion uptake capacity of clay has been obtained from batch studies was 99.24, 98.21, 77.76 and 57.94% for Th(IV), Ce(IV), La(III) and Sr(II), respectively.", "mime": "application/pdf"}, {"id": "eurjchem-569", "words": "5142", "extension": ".pdf", "flesch": "60", "author": "Sahin, Nefise Ozlen; Berkoz, Mehmet; Eker, Ebru Derici; Pomierny, Bartosz; Przejczowska, Katarzyna", "title": "Cytotoxic and antioxidant effects of grape seed oil on the treatment of leukemia with methotrexate", "date": "2012", "keywords": "cells; comparison; control; grape; group; hour; increase; levels; mtx; oil; p<0.05; seed; treatment", "summary": "Cells were divided into groups as following control, GSOH (tumor cells treated with 200 \uf06dg/mL of grape seed oil), GSOL (tumor cells treated with 100 \uf06dg/mL of grape seed oil), MTX (tumor cells treated with 50 nM methotrexate) and MTX + GSOH ( tumor cells treated with 200 \uf06dg/mL of grape seed oil and methotrexate). Rate of cytotoxicity was calculated based on the number of apoptotic cells using the below equation: Cytotoxicity rate (percentage of death cells) = [(number of trypan blue stained cells / total number of cells) x 100] (1) 2.3.", "mime": "application/pdf"}, {"id": "eurjchem-570", "words": "3293", "extension": ".pdf", "flesch": "56", "author": "Mohammad, Mohammad Abdul-Azim; Elkady, Ehab Farouk; Fouad, Marwa Ahmed", "title": "Development and validation of a reversed-phase column liquid chromatographic method for simultaneous determination of two novel gliptins in their binary mixtures with Metformin", "date": "2012", "keywords": "determination; method; sxg; vdg", "summary": "Method validation 3.3.1. Linearity Linearity was studied for VDG, SXG and MET. Reagents and reference samples Pharmaceutical grade VDG, certified to contain 99.70% and Eucreas\u00ae tablets, nominally containing 50 mg VDG and 500 mg of MET per tablet, were supplied from Novartis Europharm limited company (London, United Kingdom).", "mime": "application/pdf"}, {"id": "eurjchem-571", "words": "3329", "extension": ".pdf", "flesch": "67", "author": "Varghese, Anitha; Nizam, Aatika; Kulkarni, Rajani; George, Louis", "title": "Amberlite IR-120H: An improved reusable solid phase catalyst for the synthesis of nitriles under solvent free microwave irradiation", "date": "2012", "keywords": "catalyst; chem; chemistry; nitriles; reaction; synthesis", "summary": "Arifuddin, M.; Rao, V. Synth. Commun. Chihiro, M.; Nagamoto, H.; Tekemura, I.; Kitano, K.; Komatsu, H.; Sekiguchi, K.; Tabusa, F.; Mori, T.; Tominaga, M.; Yabuuchi, Y. J. Med. Chem. 1995, 38, 353\u2010558.", "mime": "application/pdf"}, {"id": "eurjchem-579", "words": "5880", "extension": ".pdf", "flesch": "77", "author": "Abdelhamid, Abdou Osman; Fahmi, Abdelgawad Ali; Alsheflo, Amna Ali Mohamed", "title": "Convenient synthesis of some new pyrazolo[5,1-c]triazines, isoxazolo[3,4-d] pyrimidine and pyridine derivatives containing benzofuran moiety", "date": "2012", "keywords": "arh; m.p", "summary": "Anal. calcd. for C20H12N4O2 (340.33): C, 70.58; H, 3.55; N, 16.46. Found: C, 70.75; H, 3.41; N, 16.59%.", "mime": "application/pdf"}, {"id": "eurjchem-581", "words": "2574", "extension": ".pdf", "flesch": "78", "author": "Zangade, Sainath; Shinde, Avinash; Patil, Arvind; Vibhute, Yeshwant", "title": "An efficient and facile ring closure of 2\u2019-hydroxychalcones under irradiation of tungsten light", "date": "2012", "keywords": "ar\u2010c; och3", "summary": "13C NMR (75 MHz, DMSO\u2010d6, \u03b4, ppm): 160.13 (C of Ar\u2010OCH3), 154.83 (C of Ar\u2010OH), 152.27 (C of C=N), 138.28 (Ar\u2010C), 137.92 (Ar\u2010C), 136.28 (Ar\u2010C), 135.83 (Ar\u2010 C), 134.72 (Ar\u2010C), 128.63 (Ar\u2010C), 128.47 (Ar\u2010C), 127.79 (Ar\u2010C), 127.67 (Ar\u2010C), 126.93 (Ar\u2010C), 126.82 (Ar\u2010C), 124.17 (Ar\u2010C), 122.34 (Ar\u2010C), 117.28 (Ar\u2010C), 56.71 (C of OCH3), 52.13 (C of CH), 44.75 (C of CH2). 13C NMR (75 MHz, DMSO\u2010d6, \u03b4, ppm): 154.67 (C of Ar\u2010OH), 152.56 (C of C=N),152.29 (C of Ar\u2010OCH3), 149.47 (C of Ar\u2010OCH3) 138.23 (Ar\u2010C), 137.83 (Ar\u2010C), 128.42 (Ar\u2010C), 127.48 (Ar\u2010C), 127.23 (Ar\u2010C), 125.31 (Ar\u2010C), 124.93 (Ar\u2010C), 121.27 (Ar\u2010C), 118.89 (Ar\u2010C), 116.74 (Ar\u2010C), 115.39 (Ar\u2010C), 113.79 (Ar\u2010C), 109.17 (C of Ar\u2010Br), 57.84 (C of OCH3), 56.45 (C of OCH3), 53.28 (C of CH), 43.98 (C of CH2).", "mime": "application/pdf"}, {"id": "eurjchem-582", "words": "4152", "extension": ".pdf", "flesch": "63", "author": "El-Shaaer, Hafez Mohamed; Ibrahim, Salah Sayed; Abd-Elmonem, Wafaa Ramzy; Ibrahim, Christine Gamal", "title": "An efficient cyclocondensation reactions, antimicrobial activity and molecular orbital calculations of \u03b1-benzopyrone derivatives", "date": "2012", "keywords": "compound; scheme", "summary": "M.p.: >300 \u00b0C. Yield: 73%. FT\u2010IR (KBr, cm\u20101): 3359, 3096 (br., NH, NH2), 2970, 2919 (CHaleph.), 1728 (C=Ocoumarin), 1626 (exocyclic C=N), 1605 (C=C). [by Ab Initio (STO\u20103G)] Experimental \uf06eC=O values, cm\u20101 2 1.22839 1.22747 1721 3a 1.22773a 1.22604a 1721 3b 1.24427b 1.23136b 1655 4a 1.23752a 1.22672a 1623 4b 1.24197b 1.22866b 1623 5b 1.22443a 1.22461a 1725 5b 1.2416b 1.22477b 1666 6 1.24879a 1.21852a 1660 6 1.22183c 1.21744c 1742 7 1.24793a 1.21722a 1661 7 1.22641d 1.22441d 1723 8 1.23984 1.2181 1676 9 1.22692 1.22684 1702 10 1.22807a 1.22699a 1731 10 1.24126e 1.21657e 1669 11 1.22723 1.22662 1728 12 1.22718a 1.21812a 1732 12 1.24092e 1.22168e 1667 a C\uf03dOcoumarin b C=Ocyclic ketone c C=Oacid d C=Oaldehyde e C=Oamide The calculated bond lengths of C=O groups (\u00c5) on the basis of semi\u2010empirical AM1 method are linearly related to the measured IR \u03bdC=O groups (cm\u20101) for compounds (2\u201012) and from the linear relation bond length (C=O) = 1.699\u20102.743 \u03bdC=O, r = 0.913 except 4a, 4b (br. band of \u03bdC=O), where r is regression coefficient.", "mime": "application/pdf"}, {"id": "eurjchem-583", "words": "3976", "extension": ".pdf", "flesch": "72", "author": "Ismail, Amel Moustafa; Seleim, Seleim Mohamed; Zaghloul, Amal Abd-El-Hamid; Amira, Mohamed Fawzy", "title": "Kinetics and mechanism of aquation of bromopentammine cobalt(III) cation assisted by ion-pairing succinate anion in ethane-2-diol-water mixtures", "date": "2012", "keywords": "chem; equation; ion; rate; solvent; succinate", "summary": "Although the effect of solvent on the rate and the position of chemical equilibrium has been known, there is still no reliable or exact methods for a quantitative description and prediction of such solvent effects. This met producibility an lues with tho cussion netic runs for ion were per on of succinic nt percentages o emperature ran as used to fit th he kinetic Equa tentiometric tit titre which wa on of the co solvent compo alt(III) ca mixtures .", "mime": "application/pdf"}, {"id": "eurjchem-588", "words": "4851", "extension": ".pdf", "flesch": "69", "author": "Naik, Nagaraja; Sharath, Vishwanath; Kumar, Honnaiah Vijay", "title": "Novel indole-2-carboxylic acid analogues: Synthesis and a new light in to their antioxidant potentials", "date": "2012", "keywords": "acid; activity; ar\u2010h; compounds", "summary": "Ferric reducing ability of compounds (3a\u2010h) and (5a\u2010g) are studied Table 3. Compounds 3g, 5b and 5c showed the best reducing power (absorbance value = 0.4144, 0.3989 and 0.3791) among the synthesized analogues but slightly less compared to that of the standards BHA and ascorbic acid. Whereas, in the second series, indole\u20102\u2010 carboxamides (5a\u2010g) were synthesized through conversion of acid to its acid chloride followed by coupling of substituted anilines.", "mime": "application/pdf"}, {"id": "eurjchem-59", "words": "7982", "extension": ".pdf", "flesch": "59", "author": "Safdari, Majid; Golmohammadi, Hassan", "title": "Prediction of n-octanol-water partition coefficient for polychlorinated biphenyls from theoretical molecular descriptors", "date": "2010", "keywords": "coefficients; descriptors; kow; log; model; network; partition; pls; set; training; values", "summary": "If\u00a0 some\u00a0 variables\u00a0 (descriptors)\u00a0 are\u00a0 present\u00a0 only\u00a0 in\u00a0 one\u00a0 model,\u00a0 it\u00a0 can\u00a0 be\u00a0 concluded\u00a0 that\u00a0 they\u00a0 have\u00a0 selected\u00a0 by\u00a0 chance\u00a0 and\u00a0 therefore,\u00a0 they\u00a0can\u00a0be\u00a0disregarded\u00a0in\u00a0the\u00a0final\u00a0model.\u00a0 \u00a0 268\u00a0 Safdari\u00a0and\u00a0Golmohammadi\u00a0/\u00a0European\u00a0Journal\u00a0of\u00a0Chemistry\u00a01\u00a0(4)\u00a0(2010)\u00a0266\u00ad275\u00a0 \u00a0 \u00a0 Table\u00a01.\u00a0Data\u00a0set\u00a0and\u00a0corresponding\u00a0observed\u00a0and\u00a0predicted\u00a0values\u00a0of\u00a0n\u2010octanol\u2010water\u00a0partition\u00a0coefficient\u00a0a.\u00a0 log\u00a0Kow\u00a0(ANN)\u00a0log\u00a0Kow\u00a0(PLS)\u00a0log\u00a0Kow\u00a0(EXP)\u00a0Name\u00a0Number\u00a0 \u00a0\u00a0Training\u00a0set\u00a0 4.63\u00a04.804.663\u2010Chlorobiphenyl\u00a01\u00a0 4.68\u00a04.904.634\u2010Chlorobiphenyl\u00a02\u00a0 4.78\u00a04.734.722,2\u2019\u2010Dichlorobiphenyl\u00a03\u00a0 5.09\u00a05.055.152,4\u2010Dichlorobiphenyl\u00a04\u00a0 5.19\u00a05.355.273,3\u2019\u2010Dichlorobiphenyl\u00a05\u00a0 5.28\u00a05.575.234,4\u2019\u2010Dichlorobiphenyl\u00a06\u00a0 5.20\u00a05.055.122,2\u2019,3\u2010Trichlorobiphenyl\u00a07\u00a0 5.38\u00a05.235.332,2\u2019,5\u2010Trichlorobiphenyl\u00a08\u00a0 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7.29\u00a06.717.302,2\u2019,3,3\u2019,4,5\u2019\u2010Hexachlorobiphenyl\u00a048\u00a0 6.69\u00a06.416.782,2\u2019,3,3\u2019,4,6\u2010Hexachlorobiphenyl\u00a049\u00a0 6.25\u00a06.336.202,2\u2019,3,3\u2019,5,6\u2010Hexachlorobiphenyl\u00a050\u00a0 6.42\u00a06.466.322,2\u2019,3,3\u2019,5,6\u2019\u2010Hexachlorobiphenyl\u00a051\u00a0 6.91\u00a06.766.822,2\u2019,3,4,4\u2019,5\u2010Hexachlorobiphenyl\u00a052\u00a0 6.67\u00a06.676.582,2\u2019,3,4,4\u2019,6\u2019\u2010Hexachlorobiphenyl\u00a053\u00a0 6.81\u00a06.696.752,2\u2019,3,4,5,5\u2019\u2010Hexachlorobiphenyl\u00a054\u00a0 6.91\u00a06.816.852,2\u2019,3,4\u2019,5,5\u2019\u2010Hexachlorobiphenyl\u00a055\u00a0 6.50\u00a06.526.412,2\u2019,3,4\u2019,5\u2019,6\u2010Hexachlorobiphenyl\u00a056\u00a0 6.88\u00a06.956.802,2\u2019,4,4\u20195,5\u2019\u2010Hexachlorobiphenyl\u00a057\u00a0 6.60\u00a06.726.542,2\u2019,4,4\u2019,6,6\u2019\u2010Hexachlorobiphenyl\u00a058\u00a0 7.38\u00a06.927.442,3,3\u2019,4,4\u2019,5\u2010Hexachlorobiphenyl\u00a059\u00a0 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6.99\u00a07.187.042,2\u2019,3,4,4\u2019,5\u2019,6\u2010Heptachlorobiphenyl\u00a071\u00a0 6.91\u00a06.906.992,2\u2019,3,4,5,5\u2019,6\u2010Heptachlorobiphenyl\u00a072\u00a0 6.72\u00a06.946.782,2\u2019,3,4\u2019,5,6,6\u2019\u2010Heptachlorobiphenyl\u00a073\u00a0 7.68\u00a07.477.722,3,3\u2019,4,4\u2019,5,5\u2019\u2010Heptachlorobiphenyl\u00a074\u00a0 7.30\u00a07.367.212,3,3\u2019,4,4\u2019,5\u2019,6\u2010Heptachlorobiphenyl\u00a075\u00a0 7.20\u00a07.237.212,3,3\u2019,4\u2019,5,5\u2019,6\u2010Heptachlorobiphenyl\u00a076\u00a0 7.66\u00a07.787.622,2\u2019,3,3\u2019,4,4\u2019,5,5\u2019\u2010Octachlorobiphenyl\u00a077\u00a0 7.42\u00a07.477.352,2\u2019,3,3\u2019,4,4\u2019,5,6\u2010Octachlorobiphenyl\u00a078\u00a0 7.52\u00a07.597.492,2\u2019,3,4,4\u2019,5,5\u2019,6\u2010Octachlorobiphenyl\u00a079\u00a0 7.42\u00a07.457.482,2\u2019,3,4,4\u2019,5,6,6\u2019\u2010Octachlorobiphenyl\u00a080\u00a0 7.70\u00a07.757.622,3,3\u2019,4,4\u2019,5,5\u2019,6\u2010Octachlorobiphenyl\u00a081\u00a0 Safdari\u00a0and\u00a0Golmohammadi\u00a0/\u00a0European\u00a0Journal\u00a0of\u00a0Chemistry\u00a01\u00a0(4)\u00a0(2010)\u00a0 The\u00a0use\u00a0of\u00a0descriptors\u00a0 calculated\u00a0only\u00a0from\u00a0molecular\u00a0structure\u00a0eliminates\u00a0the\u00a0need\u00a0for\u00a0experimental\u00a0determination\u00a0 of\u00a0properties\u00a0for\u00a0use\u00a0in\u00a0the\u00a0correlation\u00a0and\u00a0allows\u00a0for\u00a0the\u00a0estimation\u00a0of\u00a0log\u00a0Kow\u00a0for\u00a0molecules\u00a0 not\u00a0yet\u00a0synthesized.", "mime": "application/pdf"}, {"id": "eurjchem-590", "words": "5441", "extension": ".pdf", "flesch": "61", "author": "Al-Saidi, Hamed Mohammed", "title": "Highly sensitive procedure for the determination of ultra-trace amounts of bromate ions in water by dispersive liquid-liquid microextraction combined with UV-Vis spectrophotometry", "date": "2012", "keywords": "associate; bromate; dllme; extraction; figure; hcl; ion; ions; method; reagent; solvent; tpp+; water", "summary": "E\u2010mail ad ary 2012 action cesses used to oxyhalide disin d. Chlorite (C hlorine dioxide nce of chlorate een described [ ng bromide ind ch as bromine (HOBr), bromo te has been cla y of Research f cancer, and Agency (EPA) hed a maximum e in drinking w ional because le for monitorin ensitive and tly routine met a trace and trac wide range of m ples from sub\u2010\u00b5 romatography erformance liqu oupled plasma hromatography pectrometry (IC uropean Journal Europe 2249 (Print) / IS DOI:10.5155 pean Jo Journal home e for the d dispersive metry h, Umm Al Qura Un University College in ddress: alsaidihm@ ABSTRACT In the present w of bromate ion (TPP+ I\u2212) as an produce triiodi bromate ions, a optimum cond associate were respectively, w method offers (LOQ) of the br constant of th respectively. T chromatograph method did not the application drinking water o disinfect drin nfection by\u2010prod ClO2\u2212) and chl (ClO2) is used e in waters tre [1]. alyze mg/L tivity raphy metry heric with indu [6], thes by E (ISO chro wide dete dete by p solu inter Alth selec this hand com prop rout oper spec spec dete thes and their A selec at e (2) (2012) 202\u20102 hemistry (Online) \uf0d3 2012 202\u2010207.590 of Chem eurjchem.com ation of ul quid micr 21955, Saudi Arabia Qura University, M Al\u2010Saidi). imple, and green method is base agent and a sou he complex ion xtracted by disp ambert law and range of 0.01\u2010 tandard deviati 12 \u00b5g/mL lower pectively.", "mime": "application/pdf"}, {"id": "eurjchem-591", "words": "2079", "extension": ".pdf", "flesch": "72", "author": "Binzet, Gun; Fl\u00f6rke, Ulrich; K\u00fclc\u00fc, Nevzat; Arslan, Hakan", "title": "Crystal and molecular structure of bis(4-bromo-N-(diethylcarbamothioyl)benzamido)nickel(II) complex", "date": "2012", "keywords": "arslan; chem; complex; k\u00fclc\u00fc", "summary": "The crystallographic data of bis(4\u2010bromo\u2010N\u2010 diethylcarbamothioyl) benzamido)nickel(II) complex were recorded on a Bruker AXS SMART\u2010APEX diffractometer using MoK\uf061 radiation (\uf06c = 0.71073 \u00c5) at T = 120(2) K. The structure was solved by direct methods and refined by least square cycles. ARTICLE INFORMATION ABSTRACT Received: 31 January 2012 Received in revised form: 06 February 2012 Accepted: 06 February 2012 Online: 31 March 2012 KEYWORDS We report the synthesis of bis(4\u2010bromo\u2010N\u2010(diethylcarbamothioyl)benzamido)nickel(II) complex of an benzoylthiourea derivative formulated as C24H28Br2NiN4O2S2.", "mime": "application/pdf"}, {"id": "eurjchem-592", "words": "6115", "extension": ".pdf", "flesch": "72", "author": "Salem, Marwa Sayed; Marzouk, Magda Ismail; Ali, Salma Nasser; Madkour, Hassan Mohamed Fawzy", "title": "Synthesis, structure characterization and biological evaluation of new 6,8-dichloro-2-methyl-4H-chromen-4-one derivatives", "date": "2012", "keywords": "chromone; cl cl; mmol; nmr", "summary": "Gamal, E. A. M.; Djemgou, P. C.; Tchuendem, M.; Ngadjui, B. T.; Tane, P.; Toshifumi, H. Z. Naturforsch. Albrecht, U.; Lalk, M.; Langer, P. Bioorg.", "mime": "application/pdf"}, {"id": "eurjchem-594", "words": "2320", "extension": ".pdf", "flesch": "78", "author": "Binzet, Gun; Fl\u00f6rke, Ulrich; K\u00fclc\u00fc, Nevzat; Arslan, Hakan", "title": "Crystal and molecular structure of bis(4-bromo-N-(di-n-butylcarbamothioyl)benzamido) copper(II) complex", "date": "2012", "keywords": "arslan; chem; crystal; kulcu", "summary": "Fuks, L.; Anuszewska, E.; Kruszewska, H.; Krowczynski, A.; Dudek, J.; Sadlej\u2010Sosnowska, N. Trans. Metal Chem. 2010, 35(6), 639\u2010647. Ozpozan, N.; Arslan, H.; Ozpozan, T.; Merdivan, M.; Kulcu, N. J. Therm.", "mime": "application/pdf"}, {"id": "eurjchem-596", "words": "6239", "extension": ".pdf", "flesch": "72", "author": "Al-Said, Mansour Sulaiman; El-Gazzar, Marwa Galal; Ghorab, Mostafa Mohammed", "title": "In-vitro cytotoxic and radiosensitizing evaluation of novel 2-pyridone, isoquinoline, chromene and chromenopyridone derivatives", "date": "2012", "keywords": "ch3; nh2; nmr", "summary": "The obtained product was crystallized from ethanol to give compound 3 (Scheme 2). Ethyl 4\u2010substituted\u20102\u2010amino\u20105\u2010cyano\u20101\u2010(3\u2010ethyl phenyl)\u20106\u2010oxo\u20101,6\u2010dihydropyridine\u20103\u2010carboxylate (4a\u2010j) General procedure: A mixture of compound 3 (1.88 g, 0.01 mol), appropriate aldehyde (0.01 mol) and ethyl cyanoacetate (0.113 g, 0.01 mol) in ethanol (50 mL) containing a catalytic amount of piperidine was refluxed for 4 h.", "mime": "application/pdf"}, {"id": "eurjchem-597", "words": "3584", "extension": ".pdf", "flesch": "74", "author": "Shehab, Wesam Saber; Mohamed, Enaiat Kamel", "title": "Synthesis of some new S-glycosyl pyrimidine and condensed pyrimidine derivatives", "date": "2012", "keywords": "compound; mol", "summary": "Hydrolysis of compound (5) produced compound (6). Interacyclization of compounds (7a\u2010d) afforded thienopyrimidines (8a\u2010d).", "mime": "application/pdf"}, {"id": "eurjchem-6", "words": "3359", "extension": ".pdf", "flesch": "73", "author": "Azarifar, Davood; Khosravi, Kaveh", "title": "Trans-3,5-dihydroperoxy-3,5-dimethyl-1,2-dioxolane as a novel and efficient reagent for selective sulfoxidation of sulfides under catalyst-free condition", "date": "2010", "keywords": "cdcl3; mhz; nmr; ppm", "summary": "Kirihara,\u00a0 M.;\u00a0 Yamamoto,\u00a0 J.;\u00a0 Noguchi,\u00a0 T.;\u00a0 Itou,\u00a0 A.;\u00a0 Naito,\u00a0 S.;\u00a0 Hirai,\u00a0 Y.\u00a0 Tetrahedron\u00a02009,\u00a065,\u00a010477\u201010484.\u00a0 Miranda,\u00a0 Les\u00a0 P.;\u00a0 Lubell,\u00a0 D.\u00a0 W.;\u00a0 Halkes,\u00a0 M.\u00a0 K.;\u00a0 Groth,\u00a0 T.;\u00a0 Grotli,\u00a0 M.;\u00a0 Rademann,\u00a0J.;\u00a0Gotferdsen,\u00a0C.\u00a0H.;\u00a0Meldal,\u00a0M.\u00a0J.\u00a0Comb.\u00a0Chem.", "mime": "application/pdf"}, {"id": "eurjchem-601", "words": "536", "extension": ".pdf", "flesch": "20", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2012", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor in Chief Hakan Arslan, Mersin University, Mersin, Turkey Associate Editors Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Cora E. MacBeth, Emory University, Atlanta, GA, USA Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Satoshi Kaneco, Mie University, Tsu, Japan Suleyman I. Allakhverdiev, Institute of Basic Biological Problems, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Emory University, Atlanta, GA, USA Murat Unlu, E. I. DuPont de Nemours, Wilmington, DE, USA Syed A.A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Ahmet Tar\u0131k Baykal, The Scientific and Technological Research Council of Turkey, Ankara, Turkey Bilge Baytekin, Northwestern University, Evanston, IL, USA Sheri Lense, Pacific Northwest National Laboratory, Richland, WA, USA European Journal of Chemistry founded in 2010. Production and Advertising Office: 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-603", "words": "884", "extension": ".pdf", "flesch": "-83", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2012", "keywords": "chemistry; contents; european; european journal; ii\u2010vii; journal; synthesis", "summary": "A c c e s s J o u r n a l Graphical Contents Volume 3, Issue 1, 31 March 2012 European Journal of Chemistry 3 (1) (2012) 1\u20109 Synthesis and structure of new 1,2,3\u2010triazolyl substituted 1,3,5\u2010triazines Svetlana Mikhaylichenko, Anthony Veloso, Kunjal Patel and Vladimir Zaplishny European Journal of Chemistry 3 (1) (2012) 10\u201012 Uric acid profile in apparently healthy people and diabetics Ibrahim Khalil Adam, Folorunsho Adekunle Sheye, Saminu Musa Magami and Muhammad Bawa Yusuf European Journal of Chemistry 3 (1) (2012) 13\u201016 Synthesis of an E\u2010BODIPY based fluorescent Co\u2010polymer containing organoboron quinolate units Priya Hewavitharanage, Prince Nzeata and Jeffrey Wiggins Graphical Contents / European Journal of Chemistry 3 (1) (2012) ii\u2010vii iii European Journal of Chemistry 3 (1) (2012) 17\u201020 Synthesis and crystal structure of 2\u2010methoxy\u20104,6\u2010bis(4\u2010nitrophenoxy)\u20101,3,5\u2010triazine Huang Yuanyuan, Bai Fang, Gao Guowei and Men Jian European Journal of Chemistry 3 (1) (2012) 21\u201025 Synthesis and in\u2010vitro antibacterial activity of some alkoxy based N\u2010substituted\u20105\u2010(furan\u20102\u2010yl)\u2010phenyl\u2010bis\u2010pyrazolines Mamta Rani and Mohamad Yusuf O (CH2)n O N N O N NO n = 4, 5, 6, 8, 10 European Journal of Chemistry 3 (1) (2012) 26\u201031 Studies towards the synthesis of (\u00b1)\u2010reserpine: Photocyclization mediated a novel and efficient synthesis of 11,18\u2010dimethoxy\u2010(20\u03b1)\u201018,19\u2010didehydro\u2010yohimban\u201017\u2010one Muhammad Yar, Muhammad Arshad, Muhammad Nadeem Akhtar, Sohail Anjum Shahzad, Islam Ullah Khan, Zulfiqar Ali Khane, Nisar Ullah and Ichiya Ninomiya European Journal of Chemistry 3 (1) (2012) 32\u201036 Composition and properties of tectosilicate\u2010uranium layers of soil Cecilio Duarte Alaniz, Eduardo Ordo\u00f1ez Regil, Guillermo Jesus Cruz Cruz, Jesus Ram\u00edrez Torres and Jos\u00e9 L\u00f3pez Monroy iv Graphical Contents / European Journal of Chemistry 3 (1) (2012) ii\u2010vii European Journal of Chemistry 3 (1) (2012) 37\u201039 Crystal and molecular structure of bis(4\u2010bromo\u2010N\u2010(diethylcarbamothioyl)benzamido)nickel(II) complex Gun Binzet, Ulrich Fl\u00f6rke, Nevzat K\u00fclc\u00fc and Hakan Arslan European Journal of Chemistry 3 (1) (2012) 40\u201043 A novel method for tizanidine hydrochloride determination in aqueous solution based on fluorescence quenching of functionalised CdS quantum dots as luminescent probes Marwa Ahmed Fouad and Ehab Farouk Elkady Transmission electron microscopy image of water\u2010soluble TGA\u2010CdS quantum dots European Journal of Chemistry 3 (1) (2012) 44\u201050 Synthesis, antimicrobial activity and absorption studies of some novel heterocyclic dyes based on 4\u2010hexylbenzene\u20101,3\u2010diol Hitendra Mangubhai Patel European Journal of Chemistry 3 (1) (2012) 51\u201056 Cyclocondensation, antimicrobial activity and semi\u2010empirical AM1\u2010MO calculations of benzopyrone derivatives Hafez Mohamed El\u2010Shaaer Graphical Contents / European Journal of Chemistry 3 (1) (2012) ii\u2010vii v European Journal of Chemistry 3 (1) (2012) 57\u201064 Synthesis, structural elucidation and antimicrobial effectiveness of coordination entities of cobalt (II) and nickel (II) derived from 9,17\u2010diaza\u20102,6,11,15\u2010tetrathia\u20101,7,10,16\u2010(1,2)\u2010tetrabenzenacyclooctadecaphan\u20108,17\u2010diene Rajiv Kumar, Rajni Johar and Anil Krishan Aggarwal European Journal of Chemistry 3 (1) (2012) untitled Graphical Contents / European Journal of Chemistry 3 (1) (2012) ii\u2010vii European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2012 EURJCHEM DOI:10.5155/eurjchem.3.1.ii\u2010vii.603 European Journal of Chemistry An I n t e r n a t", "mime": "application/pdf"}, {"id": "eurjchem-604", "words": "21527", "extension": ".pdf", "flesch": "62", "author": "Kaushik, Manish; Singh, Ayodhya; Kumar, Munesh", "title": "The chemistry of group-VIb metal carbonyls", "date": "2012", "keywords": "a. j.; carbonyl; carbonyl complexes; chem; chemistry; chromium; clusters; complexes; compounds; electron; european; group; hexacarbonyl; inorg; j. chem; j. j.; j. organomet; journal; ligand; m(co)6; m. j.; metal; metal carbonyl; molybdenum; reaction; s. j.; scheme; structure; substitution; synthesis; transition; tungsten", "summary": "Randolph, S.; Fowlkes, J.; Rack, P. Crit. Rev. Solid. Feldmann, J.; Cullen, W. R. Environ.", "mime": "application/pdf"}, {"id": "eurjchem-605", "words": "4150", "extension": ".pdf", "flesch": "73", "author": "Abdel-Hamid, Mohamed Abdel Megid; Elkazak, Azza Mohamed; Sead, Magdy Hamed; Mohamed, Osama Farouk", "title": "Synthesis of some new pyrazolylfuropyrimidinethiones and triazolofuropyrimidinethiones", "date": "2012", "keywords": "compound; mol", "summary": "M.p.: 222\u2010224 \u00b0C. FT\u2010IR (KBr, cm\u20101): 3421, 3276 (2 NH), 3061 (CHarom.), 1672 (C=O), 1615\u2010 1577 (C=N and C=C), 1231 (C=S), 1094 (C\u2010O\u2010). M.p.: 244\u2010246 \u00b0C. FT\u2010IR (KBr, cm\u20101): 3441 (OH), 3298 (NH), 3063 (CHaromatic), 2924 (CHaliphatic), 1666 (C=O), 1620\u20101573 (C=N and C=C), 1230 (C=S), 1099 (C\u2010O\u2010).", "mime": "application/pdf"}, {"id": "eurjchem-607", "words": "2558", "extension": ".pdf", "flesch": "67", "author": "Ravishankara, Doddarasinakere Kempaiah; Chandrashekara, Paduvalahippe Gowdegowda", "title": "Synthesis of some novel benzimidazole derivatives and it's biological evaluation", "date": "2012", "keywords": "arh; ch3; stretch", "summary": "Compound Bacillus subtilis Klebsiellapneumoniae Xanthomonasvesicatoria Bacillus cereus Shigellaflexneri Salmonella Typhi 5 mg 10 mg 5 mg 10 mg 5 mg 10 mg 5 mg 10 mg 5 mg 10 mg 5 mg 10 mg 3a \u2010 \u2010 11 10 \u2010 \u2010 10 \u2010 14 \u2010 \u2010 \u2010 3b 10 \u2010 14 10 12 \u2010 \u2010 \u2010 15 14 \u2010 \u2010 3c \u2010 \u2010 10 \u2010 \u2010 10 11 12 10 \u2010 \u2010 \u2010 3d 12 \u2010 \u2010 \u2010 10 10 16 \u2010 17 \u2010 \u2010 \u2010 3e 18 \u2010 10 \u2010 18 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 3f 10 \u2010 22 \u2010 19 \u2010 10 \u2010 \u2010 \u2010 \u2010 \u2010 3g 10 \u2010 16 11 10 \u2010 \u2010 \u2010 10 \u2010 \u2010 \u2010 3h \u2010 \u2010 10 10 \u2010 \u2010 17 \u2010 19 \u2010 \u2010 \u2010 3i \u2010 \u2010 11 10 \u2010 \u2010 10 \u2010 \u2010 \u2010 \u2010 \u2010 3j \u2010 \u2010 10 14 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 \u2010 Chloramphenicol 31 \u2010 37 36 30 \u2010 37 33 36 \u2010 \u2010 \u2010 * Positive control zone is 30 to 40 mm; Standard drug: Chloramphenicol; \u2018\u2010\u2018 = Not active. The literature survey shows several examples of compounds having a benzimidazole ring which exhibit remarkable bioactivity that could make them potentially useful in the treatment of cancer, and cardiovascular diseases [3].", "mime": "application/pdf"}, {"id": "eurjchem-609", "words": "2486", "extension": ".pdf", "flesch": "69", "author": "Siddavatam, Nagendra; Martha, Krishnaiah; Vanka, Krishna Reddy; Das, Biswanath", "title": "A simple formal stereoselective synthesis of Herbarumin III", "date": "2012", "keywords": "mmol", "summary": "[\u03b1]D25 = +7.1 (c 1.0, CHCl3), IR (cm\u20101): 2985, 1486, 1371, 1212. 1H NMR (200 MHz, CDCl3, \u03b4, ppm): 5.80 (1H, m), 5.16\u20105.05 (2H, m), 3.73 (1H, m), 2.34\u20102.13 (2H, m), 1.52\u20101.30 (4H, m), 0.92 (3H, t, J = 7.0 Hz). 13C NMR (50 MHz, CDCl3, \u03b4, ppm): 134.5, 118.0, 71.4, 42.0, 38.9, 19.0, 14.1. ESI\u2010MS (m/z): 115 [M+H]+. 1H NMR (200 MHz, CDCl3, \u03b4, ppm): 5.76 (1H, m), 5.13\u20104.99 (2H, m), 4.68 (1H, m), 2.38\u20102.25 (2H, m), 1.60\u20101.51 (2H, m), 1.48 (9H, s), 1.41\u20101.30 (2H, m), 0.91 (3H, t, J = 7.0 Hz).", "mime": "application/pdf"}, {"id": "eurjchem-61", "words": "4447", "extension": ".pdf", "flesch": "72", "author": "Madkour, Hassan Mohamed Fawzy; Afify, Ameen Abd El-Maksode; Abdallaha, Abdelaal Alameddin; Elsayed, Galal Abd Elmegeed; Salem, Marwa Sayed", "title": "Synthetic utility of enaminoester moiety in heterocyclic synthesis", "date": "2010", "keywords": "mmol; scheme", "summary": "Bhuiyan,\u00a0M.\u00a0H.;\u00a0Rahman,\u00a0M.;\u00a0Hossain,\u00a0K.;\u00a0Rahim,\u00a0A.;\u00a0Hossain,\u00a0M.\u00a0I.;\u00a0Abu\u00a0 Naser,\u00a0M.\u00a0Acta\u00a0Pharm.\u00a02006,\u00a056,\u00a0441\u2010450.\u00a0 Chaykovsky,\u00a0 M.;\u00a0 Lin,\u00a0 M.;\u00a0 Rosowsky,\u00a0 A.;\u00a0 Modest,\u00a0 E.\u00a0 J.\u00a0 J.\u00a0 Med.\u00a0 Chem.\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-610", "words": "4078", "extension": ".pdf", "flesch": "71", "author": "Belghiche, Roubila; Cheraiet, Zinelaabidine; Berredjem, Malika; Abbessi, Mostefa; Aouf, Nour-Eddine", "title": "Efficient deprotection of Boc group in amines and sulfamides using Dawson heteropolyacid catalyst", "date": "2012", "keywords": "cdcl3; mhz; nmr", "summary": "MS (ESI+, 30 eV, m/z, (I rel, %)): 213 [M+H]+ (100), 91 [Bn]+ (77). MS (ESI+, 30 eV, m/z, (I rel, %)): 227 [M+H]+ (100).", "mime": "application/pdf"}, {"id": "eurjchem-611", "words": "4002", "extension": ".pdf", "flesch": "72", "author": "Soleiman, Hussain Ali; Khalafallah, Ali Kamel; Abd-Ellatif, Hana'a", "title": "Synthesis and studies of pyrazolo[3,4-b]piperidin-4-one derivatives", "date": "2012", "keywords": "dmf; mol", "summary": "Synthesis of 3\u2010methyl\u20101\u2010phenyl\u20105,6,7,7a\u2010tetrahydro\u20101H\u2010 pyrazolo[3,4\u2010b]pyridin\u20104(3aH)\u2010one (3) A solution of compound 2 (1.78 g, 0.008 mol) in dimethyl formamide was treated with paraformaldehyde (0.25 g, 0.008 mol) and piperidine (0.82 mL, 0.009 mol) and HCl (0.41 mL, 0.01 mol). H2N.OH.HCl DMF/NaOH H2NCONH2 DMF/NaOH DMF/NaOH H2NCSNH2 (4a - c) O S ( 1 ) ( 2 ) ( 3 ) (4a - c) (5a - c) (6a - c) (7a - c) (8a - c) (9a - c) / DMF ( 3 ) a, X = H b, X = p-OCH3 c, X = p-OH Scheme 1 A solution of compound 3 (1.17 g, 0.005 mol) was treated with aromatic aldehyde compounds (4a: 0.54 mL, 0.005 mol; 4b: 0.68 mL, 0.005 mol; 4c: 0.61 g, 0.005 mol) in the presence of 3 drops piperidine as a catalyst.", "mime": "application/pdf"}, {"id": "eurjchem-612", "words": "3707", "extension": ".pdf", "flesch": "73", "author": "Soleiman, Hussain Ali; Khalafallah, Ali Kamel; Abd-Ellatif, Hana'a", "title": "Synthesis and studies of pyrazolo[3,4-b]pyridin-4-one derivatives", "date": "2012", "keywords": "brown; chem; compounds; mol", "summary": "Tomalia, D. A.; Baker, H.; Dewald, J.; Hall, M.; Kallos, G.; Martin, S.; Roeck, J.; Ryder, J.; Smith, P. Polym. Arend, M.; Westermann, B.; Risch, N. Angew. Chem., Int.", "mime": "application/pdf"}, {"id": "eurjchem-613", "words": "4109", "extension": ".pdf", "flesch": "67", "author": "Kerur, Shashidhar; Alagawadi, Kallanagouda; Zhu, Hailiang; Manvi, Fakkirappa", "title": "Synthesis, characterization and molecular docking studies of novel S-substituted phenacyl-1,3,4-thiadiazole-thiol derivatives as antimicrobial agents", "date": "2012", "keywords": "activity; ar\u2010h; ch2; compounds; mhz; nmr; ppm", "summary": "In vitro evaluation of antitubercular activity The antimycobacterial activity of compounds was assessed against M. tuberculosis using microplate Alamar Blue assay (MABA). The 96 wells plate received 100 \u00b5L of the Middlebrook 7H9 broth and serial dilution of compounds was made directly on plate.", "mime": "application/pdf"}, {"id": "eurjchem-614", "words": "7998", "extension": ".pdf", "flesch": "74", "author": "Taherpour, Avat Arman; Tayebi-Suraki, Masomeh; Mahdizadeh, Nosratollah", "title": "Theoretical free energies of electron transfer, electrochemical properties, electron transfer kinetic and quantitative structural relationships studies of alkynyldihydrofullerene in [X-UT-Y][R-C60\u2013M+] supramolecular complexes", "date": "2012", "keywords": "1\u20109; = li; chem; complexes; c\u2261c\u2010; dmso; electron; m =; tert\u2010bu\u2010; thf; transfer", "summary": "[TS]3 Get(3) #\uf044 Get(3)\uf044 Second step of electron transfer in 12-38 [X-UT-Y][R-C60 -M+] R=tert-Bu- & Hex-C C-; M=Li & K, 12-38 in DMSO & THF Solvents Figure 3. [X-UT-Y] 1-9 with [R-C60 -M+] 10 and 11 R=tert-Bu- & Hex-C C-; M=Li & K, in DMSO & THF Solvents [TS]1 [TS]2 First step of electron transfer in 12-38", "mime": "application/pdf"}, {"id": "eurjchem-615", "words": "4712", "extension": ".pdf", "flesch": "75", "author": "Behalo, Mohamed Sayed; Aly, Aly Abdelmaboud; Wasfy, Ashraf Farouk; Rizk, Marwa Mohamed", "title": "Synthesis of some novel 1,2,4-triazole derivatives as potential antimicrobial agents", "date": "2013", "keywords": "mol; triazole", "summary": "M.p.: 128\u2010130 oC. FT\u2010IR (KBr, \uf06e, cm\u20101): 2920 (CH2), 1627 (C=N), 1500 (N=N), 1385 (NCS). Ouyang, X.; Piatnitski, E. L.; Pattaropong, V.; Chen, X.; He, H. Y.; Kiselyov, A. S.; Velankar, A.; Kawakami, J.; Labelle, M.; Smith, L.; Lohman, J.; Lee, S. P.; Malikzay, A.; Fleming, J.; Gerlak, J.; Wang, Y.; Rosler, R. L.; Zhou, K.; Mitelman, S.; Camara, M.; Surguladze, D.; Doody, J. F.; Tuma, M. C.Bioorg.", "mime": "application/pdf"}, {"id": "eurjchem-616", "words": "2661", "extension": ".pdf", "flesch": "72", "author": "Ravishankara, Doddarasinakere Kempaiah; Chandrashekara, Paduvalahippe Gowdegowda", "title": "Synthesis and characterization of 1'-benzyl-1,4'-dimethyl-2'propyl-1H,1'H-2,6'-dibenzimidazole derivatives and their antibacterial activity studies", "date": "2012", "keywords": "arh; aromatic; ch2; stretch", "summary": "Navarrete\u2010Vazquez, G.; Hidalgo\u2010Figueroa, S.; Torres\u2010Piedra, M.; Vergara\u2010Galicia, J.; Rivera\u2010Leyva, J. C.; Estrada\u2010Soto, S.; Leon\u2010Rivera, I.; Aguilar\u2010Guardarrama, B.; Rios\u2010Gomez, Y.; Villalobos\u2010Molina, R.; Ibarra\u2010 Barajas, M. Bioorg. McBride, C. M.; Renhowe, P. A.; Heise, C.; Jansen, J. M.; Lapointe, G.; Ma, S.; Pineda, R.; Vora, J.; Wiesmann, M.; Shafer, C. M. Bioorg.", "mime": "application/pdf"}, {"id": "eurjchem-62", "words": "2260", "extension": ".pdf", "flesch": "56", "author": "Atta, Emad Mahrous; Hashem, Ahmed Ismail; Ahmed, Ahmed Morsy; Elqosy, Salah Mohamed; Jaspars, Marsyl; El-Sharkaw, Eman Ramadan", "title": "Phytochemical studies on Diplotaxis harra growing in Sinai", "date": "2011", "keywords": "activity; egypt; extract; isorhamnetin; plant", "summary": "The ethanolic extract of plant was concentrated under reduced pressure to afford 150 g. TLC examination of extract using solving systems a & b revealed the presence of the spots of phenolic nature. The alcoholic extract of plant was evaluated against some bacterial strains which showed moderate antibacterial activity, while petroleum ether extract doesn't show any activity.", "mime": "application/pdf"}, {"id": "eurjchem-620", "words": "2337", "extension": ".pdf", "flesch": "57", "author": "Nuryanti, Siti; Matsjeh, Sabirin; Anwar, Chairil; Raharjo, Tri Joko; Hamzah, Baharuddin", "title": "Corolla of Roselle (Hibiscus sabdariffa L.) as acid-base indicator", "date": "2013", "keywords": "anthocyanin; color; corolla; extract; indicator; roselle", "summary": "4. Conclusion Extract of corolla of Roselle (Hibiscus sabdariffa L) could be utilized as indicator in acid\u2010base (weak acid\u2010strong base and weak base\u2010strong acid) titration. The problem can be overcome if Roselle can be used as indicator to replace methyl orange and phenolphthalein.", "mime": "application/pdf"}, {"id": "eurjchem-621", "words": "1787", "extension": ".pdf", "flesch": "61", "author": "El-Shekeil, Ali; Obeid, Abeer Omer; Al-Aghbari, Sama", "title": "Anticancer activity studies of some cyclic benzimidazole derivatives", "date": "2012", "keywords": "cells; compounds", "summary": "Structures of compounds have been confirmed by IR, 1H NMR and elemental analysis. Compounds 2a\u2010c were screened for their in vitro anticancer potential using HeLa and PC3 cells.", "mime": "application/pdf"}, {"id": "eurjchem-624", "words": "5319", "extension": ".pdf", "flesch": "67", "author": "Kyong, Jin Burm; Lee, Yelin; D'Souza, Malcolm John; Mahon, Brian Patrick; Kevill, Dennis Neil", "title": "Correlation of the rates of solvolysis of tert-butyl chlorothioformate and observations concerning the reaction mechanism", "date": "2012", "keywords": "chem; chloroformate; equation; kevill; solvents; solvolyses; values", "summary": "Discussions of the development of Y scales and values for a wide variety of YX scales have previously been presented [4,13]. (a) Unimolecular Solvolyses (b) Unimolecular Solvolysis\u2010Decomposition Scheme 2 268 D'Souza et al. / European Journal of Chemistry 3 (3) (2012) 267\u2010272 While there was some success in applying the original form of the equation to bimolecular solvolyses for a series of aqueous\u2010organic solvent compositions for a given organic component [3], it was realized that for an application involving a single LFER for solvolyses in a series of aqueous\u2010organic mixtures an extended approach would be required, and this led to the addition of a second term to give the original (extended) two\u2010term G\u2010W equation [Equation 2]. Values at three elevated temperatures in 100% and 80% ethanol and at three reduced temperatures in 97% and 90% 2,2,2\u2010trifluoroethanol (TFE) were also obtained.", "mime": "application/pdf"}, {"id": "eurjchem-629", "words": "9227", "extension": ".pdf", "flesch": "81", "author": "Abdelhamid, Abdou Osman; Abdel-Riheem, Nadia Abdelhamid; El-Idreesy, Tamer Tawhid; Rashdan, Huda Refat Mahmoud", "title": "Synthesis of 5-arylazothiazoles, pyridines and thieno[2,3-b]pyridines derivatives containing 1,2,3-triazole moiety", "date": "2012", "keywords": "arh; ch3; mhz; nmr", "summary": "M.p.: 208\u2010210 \u00b0C. FT\u2010 IR (KBr, \uf06e, cm\u20101): 3429, 3568 (NH2), 3066 (CH), 2924, 2823 (CH), 1685 (CO), 1604 (C=N), 1551 (C=C). Anal calcd. for C18H15N3O: (289.33) C, 74.72; H, 5.23; N, 14.52.. Found: C, 74.79; H, 5.18; N, 14.61%. 2.2.2.", "mime": "application/pdf"}, {"id": "eurjchem-630", "words": "2932", "extension": ".pdf", "flesch": "72", "author": "Gholamzadeh, Parisa; Ziarani, Ghodsi Mohammadi; Badiei, Alireza; Bahrami, Zohreh", "title": "Application of sulfonic acid functionalized nanoporous silica (SBA-Pr-SO3H) in the solvent free synthesis of (E)-arylidene-1,3-dihydroindole-2-ones", "date": "2012", "keywords": "ar\u2010h; catalyst; chem; sba\u2010pr\u2010so3h", "summary": "Woodard, C. L.; Li, Z.; Kathcart, A. K.; Terrell, J.; Gerena, L.; Lopez\u2010 Sanchez, M.; Kyle, D. E.; Bhattacharjee, A. K.; Nichols, D. A.; Ellis, W.; Prigge, S. T.; Geyer, J. A.; Waters, N. C. J. Med. Chem. 2003, 46, 3877\u2010 3882. Kniess, T.; Bergmann, R.; Kuchar, M.; Steinbach, J.; Wuest, F. Bioorg.", "mime": "application/pdf"}, {"id": "eurjchem-637", "words": "2806", "extension": ".pdf", "flesch": "62", "author": "Ayad, Magda Mohamed; Abdellatef, Hisham Ezzat; Hosny, Mervat Mohamed; Sharaf, Yassmin Ahmed", "title": "Conductometric titration method for determination of naftidrofuryl oxalate, propafenone HCl and sotalol HCl using silver nitrate", "date": "2012", "keywords": "hcl; oxalate; propafenone; silver; sotalol", "summary": "Dhandapani, B.; Keerthi, J.; Babunaik, M.; Lavanya, L.; Priyamvadha, D. L.; Manjeera, K. K; Anusha, B. H.; Celestin Baboo, R. V. Int. Zhang, H.; Yang, J.; Du, L.; Li, C.; Wu, H. Anal.", "mime": "application/pdf"}, {"id": "eurjchem-638", "words": "5628", "extension": ".pdf", "flesch": "63", "author": "Safi, Zaki Sulieman", "title": "Theoretical density functional study of gas-phase tautomerization and acidity of 5-methylhydantoin and its thio derivatives", "date": "2012", "keywords": "2o4o; 2o4s; 2s4s; energy; hn1; hn3; kcal; mol; neutral; species", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Scalmani, G.; Barone, V.; Mennucci, B.; Petersson, G. A.; Nakatsuji, H.; Caricato, M.; Li, X.; Hratchian, H. P.; Izmaylov, A. F.; Bloino, J.; Zheng, G.; Sonnenberg, J. L.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Vreven, T.; Montgomery, Jr. , J. A.; Peralta, J. E.; Ogliaro, F.; Bearpark, M.; Heyd, J. J.; Brothers, E.; Kudin, K. N.; Staroverov, V. N.; Kobayashi, R.; Normand, J.; Raghavachari, K.; Rendell, A.; Burant, J. C.; Iyengar, S. S.; Tomasi, J.; Cossi, M.; Rega, N.; Millam, N. J.; Klene, M.; Knox, J. E.; Cross, J. B.; Bakken, V.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. E.; Yazyev, O.; Austin, A. J.; Cammi, R.; Pomelli, C.; Ochterski, J. W.; Martin, R. L.; Morokuma, K.; Zakrzewski, V. G.; Voth, G. A.; Salvador, P.; Dannenberg, J. J.; Simig, G.; Lemport, K.; Tamas, J.; Czria, G. Tetrahedron 1975, 31, 1195\u2010 1200.", "mime": "application/pdf"}, {"id": "eurjchem-641", "words": "1208", "extension": ".pdf", "flesch": "60", "author": "Zangade, Sainath; Mokle, Shyam; Shinde, Avinash; Vibhute, Yeshwant", "title": "Selective iodination of 2-acetyl-1-naphthol using iodine and iodic acid under solvent-free grinding technique", "date": "2012", "keywords": "iodine", "summary": "Zupan, M.; Iskra, J.; Stavber, S. Tetahedron Lett. 1997, 38, 6305\u20106306. Barluenga, J.; Gonzalez, J. M.; Garcia\u2010Martin, M. A.; Campos, P. J.; Asensia, G. J. Org. Chem. 1993, 58, 2058\u20102060.", "mime": "application/pdf"}, {"id": "eurjchem-644", "words": "2957", "extension": ".pdf", "flesch": "59", "author": "Sivaci, Ridvan Erdal; Sivaci, Aysel", "title": "Cadmium effects on total individual numbers, species diversity and pigments content of epiphytic diatoms growing on Myriophyllum spicatum L.", "date": "2012", "keywords": "cadmium; concentration; control; diatoms; organism; species; total", "summary": "Dogan, M.; Sayg\u0131deger, D. S. Ekoloji 2009, 18, 57\u201064. Ayas, D.; Kalay, M.; Sangun, M. K. Ekoloji 2009, 18, 32\u201037.", "mime": "application/pdf"}, {"id": "eurjchem-645", "words": "4206", "extension": ".pdf", "flesch": "57", "author": "Ahmed, Mohammed Jamaluddin; Ali, Mohammed Khorshed; Hossain, Muzammel; Siraj, Shajahan; Ahsan, Mohammed Aminul", "title": "Determination of trace metals in air of Chittagong city-Bangladesh", "date": "2012", "keywords": "air; bangladesh; chittagong; city; intermediate; solution; standard", "summary": "untitled European Journal of Chemistry 3 (4) (2012) 416\u2010420 European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2012 EURJCHEM DOI:10.5155/eurjchem.3.4.416\u2010420.645 European Journal of Chemistry Journal homepage: www.eurjchem.com Determination of trace metals in air of Chittagong city\u2010Bangladesh Mohammed Jamaluddin Ahmed a,*, Mohammed Khorshed Ali a, Muzammel Hossain a, Shajahan Siraj b and Mohammed Aminul Ahsan b a Laboratory of Analytical Chemistry, Department of Chemistry, University of Chittagong, Chittagong, 4331, Bangladesh b Bangladesh Council of Scientific and Industrial Research Laboratories, Dhaka, 1205, Bangladesh *Corresponding author at: Laboratory of Analytical Chemistry, Department of Chemistry, University of Chittagong, Chittagong, 4331, Bangladesh. Tel.: Considering severity of the problem, current study was undertaken to measure the air pollutants level in air of Chittagong city, Bangladesh.", "mime": "application/pdf"}, {"id": "eurjchem-646", "words": "557", "extension": ".pdf", "flesch": "17", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2012", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor in Chief Hakan Arslan, Mersin University, Mersin, Turkey Associate Editors Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Cora E. MacBeth, Emory University, Atlanta, GA, USA Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Satoshi Kaneco, Mie University, Tsu, Japan Atta\u2010ur\u2010Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Institute of Basic Biological Problems, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Emory University, Atlanta, GA, USA Murat Unlu, E. I. DuPont de Nemours, Wilmington, DE, USA Syed A.A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Ahmet Tar\u0131k Baykal, The Scientific and Technological Research Council of Turkey, Ankara, Turkey Bilge Baytekin, Northwestern University, Evanston, IL, USA Sheri Lense, Pacific Northwest National Laboratory, Richland, WA, USA European Journal of Chemistry founded in 2010. European Journal of Chemistry is a peer\u2010reviewed journal that publishes original research and review articles as well as letters in all areas of chemistry (Analytical Chemistry, Inorganic Chemistry, Organic and Bioorganic Chemistry, Biochemistry, Theoretical and Applied Physical Chemistry, Pharmaceutical Chemistry, Applied and Materials Chemistry, Chemical Technology, Agro Chemical Technology, Pharmaceutical Technology, Colloid Chemistry, Interfacial Chemistry, Surface Chemistry, Chemical Engineering, Green Chemistry, etc.).", "mime": "application/pdf"}, {"id": "eurjchem-647", "words": "998", "extension": ".pdf", "flesch": "-47", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2012", "keywords": "chemistry; contents; derivatives; european; european journal; ii\u2010vii; journal; synthesis", "summary": "iv Graphical Contents / European Journal of Chemistry 3 (2) (2012) ii\u2010vii European Journal of Chemistry 3 (2) (2012) 172\u2010178 An efficient cyclocondensation reactions, antimicrobial activity and molecular orbital calculations of \u03b1\u2010benzopyrone derivatives Hafez Mohamed El\u2010Shaaer, Salah Sayed Ibrahim, Wafaa Ramzy Abd\u2010Elmonem and Christine Gamal Ibrahim European Journal of Chemistry 3 (2) (2012) 179\u2010185 Tetra\u2010n\u2010butylammonium fluoride\u2010mediated dimerization of (\u03b1\u2010methylbenzylidene)malononitriles to form polyfunctional 5,6\u2010dihydropyridines derivatives under solvent\u2010free conditions Abdul Hameed, Ayaz Anwar, Sammer Yousaf, Khalid Mohammed Khan and Fatima Zahra Basha European Journal of Chemistry 3 (2) (2012) 186\u2010190 A comparative study on synthesis of some novel \u03b1,\u03b2\u2010unsaturated carbonyl derivatives and their antioxidant potential Mohammed Rayees Ahmad, Mohammed Haseebur Rahman Khan, Vedula Girija Sastry, Nasreen Bano, Syed Anwar and Yejella Rajendra Prasad European Journal of Chemistry 3 (2) (2012) 191\u2010195 Photocatalytic degradation of methylene blue using a zinc oxide\u2010cerium oxide catalyst Venkatesham Vuppala, Madhu Gattumane Motappa, Satyanarayana Suggala Venkata and Preetham Halugondanahalli Sadashivaiah An attempt was made to synthesize ZnO\u2010Ce2O3 coupled catalyst by gel combustion technique and characterized using SEM, XRD and EDAX. Graphical Contents / European Journal of Chemistry 3 (2) (2012) ii\u2010vii v European Journal of Chemistry 3 (2) (2012) 196\u2010201 Kinetics and mechanism of aquation of bromopentammine cobalt(III) cation assisted by ion\u2010pairing succinate anion in ethane\u20102\u2010diol\u2010water mixtures Amel Moustafa Ismail, Seleim Mohamed Seleim, Amal Abd\u2010El\u2010Hamid Zaghloul and Mohamed Fawzy Amira European Journal of Chemistry 3 (2) (2012) 202\u2010207 Highly sensitive procedure for the determination of ultra\u2010trace amounts of bromate ions in water by dispersive liquid\u2010liquid microextraction combined with UV\u2010Vis spectrophotometry Hamed Mohammed Al\u2010Saidi European Journal of Chemistry 3 (2) (2012) 208\u2010210 An efficient and facile ring closure of 2\u2019\u2010hydroxychalcones under irradiation of tungsten light Sainath Zangade, Avinash Shinde, Arvind Patil and Yeshwant Vibhute European Journal of Chemistry 3 (2) (2012) 211\u2010213 Crystal and molecular structure of bis(4\u2010bromo\u2010N\u2010(di\u2010n\u2010butylcarbamothioyl)benzamido)copper(II) complex Gun Binzet, Ulrich Fl\u00f6rke, Nevzat K\u00fclc\u00fc and Hakan Arslan vi Graphical Contents / European Journal of Chemistry 3 (2) (2012) ii\u2010vii European Journal of Chemistry 3 (2) (2012) 214\u2010219 Novel indole\u20102\u2010carboxylic acid analogues: Synthesis and a new light in to their antioxidant potentials Nagaraja Naik, Vishwanath Sharath and Honnaiah Vijay Kumar European Journal of Chemistry 3 (2) (2012) 220\u2010227 Synthesis, structure characterization and biological evaluation of new 6,8\u2010dichloro\u20102\u2010methyl\u20104H\u2010chromen\u20104\u2010one derivatives Marwa Sayed Salem, Magda Ismail Marzouk, Salma Nasser Ali and Hassan Mohamed Fawzy Madkour European Journal of Chemistry 3 (2) (2012) 228\u2010234 In\u2010vitro cytotoxic and radiosensitizing evaluation of novel 2\u2010pyridone, isoquinoline, chromene and chromenopyridone derivatives Mansour Sulaiman Al\u2010Said, Marwa Galal El\u2010Gazzar and Mostafa Mohammed Ghorab European Journal of Chemistry 3 (2) (2012) 235\u2010240 Synthesis of ethylene carbonate from cyclocondensation of ethylene glycol and urea over ZnO\u2022Cr2O3 catalyst system controlled by co\u2010precipitation method Sheenu Bhadauria, Samidha Saxena, Rajendra Prasad, Prabhakar Sharma, Rajendra Prasad and Reena Dwivedi Graphical Contents / European Journal of Chemistry 3 (2) (2012) ii\u2010vii vii European Journal of Chemistry 3 (2) (2012) 241\u2010246 Synthesis of some new S\u2010glycosyl pyrimidine and condensed pyrimidine derivatives Wesam Saber Shehab and Enaiat Kamel Mohamed European Journal of Chemistry 3 (2) (2012) 247\u2010251 Amberlite IR\u2010120H: An improved reusable solid phase catalyst for the synthesis of nitriles under solvent free microwave irradiation Anitha Varghese, Aatika Nizam, Rajani Kulkarni and Louis George CHO NH2OH.HCl R R CN + MW, 120 W Solvent-free AMBERLITE IR 120H European Journal of Chemistry 3 (2) (2012) 252\u2010257 Simple and straight forward synthesis of 2,4\u2010disubstituted quinazolines in aqueous medium Madhav Bandaru, Narayana Murthy Sabbavarapu, Anil Kumar Bandam Santosh Pavan, Ashwan Kumar Akula and Nageswar Yadavalli Venkata Durga European Journal of Chemistry 3 (2) (2012) 258\u2010266 Recent progress in the asymmetric Mannich reaction Cai Xiao\u2010Hua, Guo Hui and Xie Bing This review provides an overview of the recent history of applications of various catalytic systems in asymmetric Mannich reaction, including metal\u2010based asymmetric organocatalysis, asymmetric organocatalysis, other chiral catalysis and no\u2010chiral\u2010catalyst systems.", "mime": "application/pdf"}, {"id": "eurjchem-65", "words": "2337", "extension": ".pdf", "flesch": "74", "author": "Ebrahimi, Sattar", "title": "Synthesis of some pyridyl and cyclohexyl substituted 1,2,4 triazole, 1,3,4-thiadiazole and 1,3,4-oxadiazole derivatives", "date": "2010", "keywords": "ar\u2010h; haliph", "summary": "Schenone,\u00a0 S.;\u00a0 Bruno,\u00a0 O.;\u00a0 Ranise,\u00a0 A.;\u00a0 Bondavalli,\u00a0 F.;\u00a0 Filippeli,\u00a0 W.;\u00a0 Falcone,\u00a0 G.;\u00a0 Giordano,\u00a0 L.;\u00a0 Vitelli,\u00a0 M.\u00a0 R.\u00a0 Bioorg.\u00a0Med.\u00a0 Chem.\u00a0 2001,\u00a0 9,\u00a0 2149\u20102153.\u00a0 Rollas,\u00a0 S.;\u00a0Kalyoncuo\u011flu,\u00a0N.;\u00a0 S\u00fcr\u2010Altiner,\u00a0D.;\u00a0 Yegeno\u011flu,\u00a0 Y.\u00a0Pharmazie\u00a0 1993,\u00a048,\u00a0308\u2010309.\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-655", "words": "8099", "extension": ".pdf", "flesch": "72", "author": "Nadeem, Humaira; Ashraf, Zaman", "title": "Regiospecific synthesis of some novel N-nucleosides of 4-amino-5-substituted-1,2,4-triazole-3-thiones and their in-vitro antimicrobial activity", "date": "2012", "keywords": "mhz; nh2; nmr; ppm", "summary": "Anal. calcd. for C21H25N5O9S: C, 48.18; H, 4.78; N, 13.38. Found: C, 48.08; H, 4.69; N, 13.40%. (2R,3R,4S,5R)\u20102\u2010(acetoxymethyl)\u20106\u2010(4\u2010amino\u20103\u2010(pyridin\u2010 3\u2010yl)\u20105\u2010thioxo\u20104,5\u2010dihydro\u20101H\u20101,2,4\u2010triazol\u20101\u2010yl)tetrahydro\u2010 2H\u2010pyran\u20103,4,5\u2010triyl triacetate (3b): Yield: 57.2%. M.p.: 180 oC. IR (KBr, \u03bd, cm\u20101): 3430 (NH2), 1752 (COCH3), 1588 (C=N), 1224 (C=S). Anal. calcd. for C21H25N5O9S: C, 48.18; H, 4.78; N, 13.38. Found: C, 48.12; H, 4.73; N, 13.35%. (2R,3R,4S,5R)\u20102\u2010(acetoxymethyl)\u20106\u2010(4\u2010amino\u20103\u2010(pyridin\u2010 4\u2010yl)\u20105\u2010thioxo\u20104,5\u2010dihydro\u20101H\u20101,2,4\u2010triazol\u20101\u2010yl)tetrahydro\u2010 2H\u2010pyran\u20103,4,5\u2010triyl triacetate (3c): Yield: 69.4%. M.p.: 176 oC. IR (KBr, \u03bd, cm\u20101): 3435 (NH2), 1750 (COCH3), 1588 (C=N), 1224 (C=S).", "mime": "application/pdf"}, {"id": "eurjchem-657", "words": "977", "extension": ".pdf", "flesch": "62", "author": "Lefrada, Leila; Bouchemma, Ahcene; Bouhenguel, Mustapha; Ferhati, Amel; Chebbah, Mahmoud", "title": "Synthesis and characterization of 1,3-bis(4-bromophenyl)-5-propyl-1,3,5-triazinane", "date": "2012", "keywords": "chemistry; ppm", "summary": "The synthesis was achieved by condensation of n\u2010propyl amine and 4\u2010bromo aniline with formalin. untitled European Journal of Chemistry 3 (4) (2012) 404\u2010405 European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2012 EURJCHEM DOI:10.5155/eurjchem.3.4.404\u2010405.657 European Journal of Chemistry Journal homepage: www.eurjchem.com Synthesis and characterization of 1,3\u2010bis(4\u2010bromophenyl)\u20105\u2010propyl\u20101,3,5\u2010triazinane Leila Lefrada *, Ahcene Bouchemma, Mustapha Bouhenguel, Amel Ferhati and Mahmoud Chebbah Laboratory of Applied Chemistry and Materials Technology, Chemistry Institute, Larbi Ben M\u2019hidi University, Oum El Bouaghi, 04000, Algeria *Corresponding author at: Laboratory of Applied Chemistry and Materials Technology, Chemistry Institute, Larbi Ben M\u2019hidi University, Oum El Bouaghi, 04000, Algeria.", "mime": "application/pdf"}, {"id": "eurjchem-659", "words": "2587", "extension": ".pdf", "flesch": "69", "author": "Lashgari, Negar; Ziarani, Ghodsi Mohammadi; Badiei, Alireza; Gholamzadeh, Parisa", "title": "Knoevenagel condensation of isatins with malononitrile/ethyl cyanoacetate in the presence of sulfonic acid functionalized silica (SBA-Pr-SO3H) as a new nano-reactor", "date": "2012", "keywords": "chem; cyanoacetate; malononitrile; sba\u2010pr\u2010so3h; synthesis", "summary": "Woodard, C. L.; Li, Z.; Kathcart, A. K.; Terrell, J.; Gerena, L.; Lopez\u2010 Sanchez, M.; Kyle, D. E.; Bhattacharjee, A. K.; Nichols, D. A.; Ellis, W.; Prigge, S. T.; Geyer, J. A.; Waters, N. C. J. Med. Chem. 2003, 46, 3877\u2010 3882. ARTICLE INFORMATION ABSTRACT Received: 02 July 2012 Received in revised form: 12 July 2012 Accepted: 12 July 2012 Online: 30 September 2012 KEYWORDS The Knoevenagel condensation between isatins and active methylene compounds like malononitrile and ethyl cyanoacetate to prepare 2\u2010oxoindolin\u20103\u2010ylidene malononitrile/ cyanoacetates is described.", "mime": "application/pdf"}, {"id": "eurjchem-667", "words": "4279", "extension": ".pdf", "flesch": "63", "author": "El-Bagary, Ramzia Ismail; Elkady, Ehab Farouk; Tammam, Marwa Hosny; Elmaaty, Ayman Abo", "title": "Simultaneous determination of miconazole and hydrocortisone or mometasone using reversed phase liquid chromatography", "date": "2012", "keywords": "hyd; method; mic; mixture; mom; phase; table", "summary": "Blanco, M.; Coello, J.; Iturriaga, H.; Maspoch, S.; Villegas, N. Analyst 1999, 124(6), 911\u2010915. Han, J.; Zeng, H. J.; Tang, H. F. Yaowu Fenxi Zazhi 1997, 17(1), 9\u201011.", "mime": "application/pdf"}, {"id": "eurjchem-671", "words": "5039", "extension": ".pdf", "flesch": "65", "author": "Shivakumar, Shivapura Subbappa; Mohana, Kikkeri Narasimha Shetty", "title": "Ziziphus mauritiana leaves extracts as corrosion inhibitor for mild steel in H2SO4 and HCl solutions", "date": "2012", "keywords": "adsorption; corrosion; extracts; h2so4; hcl; inhibitor; leaves; m h2so4; m hcl; steel; surface", "summary": "Onder, K.; 2009, 8, 3 (a) (c) mages of mild stee mersion at 30 oC (a M H2SO4 without r (d) with 2800 2800 ppm ZM leav , M.; Kasthuri, P. K. M. A.; Singh, A.; Si ys. 2010, 122, 114\u2010 L. R.; Gunasekaran A.; Hoseinieh, S. M. Sci. 2009, 51, 1935 L. G.; Goncalves, R K. N.; Shivakumar, 364\u2010372. M.; Mohana, K. N S.; Ishtiaque, A.; S em. 2011, 15, 1087 P.; Anamika, R.; Sm ; Sezai, E.; Memnu 303\u2010307.", "mime": "application/pdf"}, {"id": "eurjchem-673", "words": "2500", "extension": ".pdf", "flesch": "72", "author": "Ziarani, Ghodsi Mohammadi; Badiei, Alireza; Nahad, Monireh Shakiba; Hassanzadeh, Malihe", "title": "Application of SBA-Pr-SO3H in the synthesis of benzoxazole derivatives", "date": "2012", "keywords": "ar\u2010h; chem; derivatives; reaction; sba\u2010pr\u2010so3h; synthesis", "summary": "Keurulainen, L.; Salin, O.; Siiskonen, A.; Kern, J. M.; Alvesalo, J.; Kiuru, P.; Maass, M.; Yli\u2010Kauhaluoma, J.; Vuorela, P. J. Med. Chem. 2010, 53, 7664\u20107674. J. 1907, 37, 69\u201071.", "mime": "application/pdf"}, {"id": "eurjchem-675", "words": "4118", "extension": ".pdf", "flesch": "60", "author": "Ergin, S\u00fcheyla Pura", "title": "The effect of temperature on association constants and conductivities of ferrous chloride and ferric chloride in DMF-water mixtures", "date": "2012", "keywords": "association; chem; dmf\u2010water; fecl3; mixtures; solvent; temperature; values", "summary": "Limiting equivalent conductivity ( 0 nFeCl\uf04c ) values calculated according to Kraus\u2010Bray and Shedlovsky models for FeCl2 and FeCl3 in DMF\u2010water mixtures at various temperatures (T) and DMF compositions. DMF or DMF/water mixtures as solvent can be used due to: i) hydrolytic reactions of highly charged metal ions; ii) insolubility of the ligand or of one or more of the complexes to be formed.", "mime": "application/pdf"}, {"id": "eurjchem-677", "words": "3642", "extension": ".pdf", "flesch": "59", "author": "Fawzy, Naglaa; Ghobashy, Madeha Othman Ibrahim; El-Ziaty, Ahmed Kamel", "title": "Synthesis and antimicrobial evaluation of some new quinazolin-4(3H)-one derivatives", "date": "2012", "keywords": "compounds; mixture; mol", "summary": "Ring opening of compound 3 with secondary amines gave the corresponding amid derivatives 5a,b. In continuation of our interest in synthesis and studying the reaction behavior of benzoxazinones and quinazolinones [16\u201020] we reported herein the behaviour of the benzoxazinone derivative, 3, with some active methylene compounds as carbone nucleophile, so the benzoxazinone derivative, 3, was reacted with ethyl cyanoacetate and/or malononitrile in pyridine to give 2\u2010(2\u2010(anthracen\u20109\u2010yl)\u20101\u2010 benzamidovinyl)\u20104\u2010oxo\u20103,4\u2010dihydro\u2010quinoline\u20103\u2010carboxylic acid, 6, via ring opening and ring closure of the benoxazinone derivative, 3, followed by hydrolysis of the cyano or the ethylester group to the carboxylic group. The reaction mixture was poured onto warm water, the solid formed was collected by filtration, dried and recrystallized from 1,4\u2010dioxane to give compound 1 as orange crystals (Scheme 1).", "mime": "application/pdf"}, {"id": "eurjchem-678", "words": "1957", "extension": ".pdf", "flesch": "49", "author": "Naid, Tadjuddin; Syukur, Wahyu Rizandi; Ilyas, Amran; Dali, Seniwati; Hamzah, Baharuddin", "title": "Validation of analysis method for determining ketoprofen concentration in pharmaceutical dosage form using high performance liquid chromatography", "date": "2013", "keywords": "concentration; content; ketoprofen; standard", "summary": "Rt (minutes) Area (mAU*S) Content of Ketoprofen each tablet Content of Ketoprofen (%) 1 229 50 6.383 18254098 46.719 93.438 2 231 50 6.433 19217996 49.262 98.524 3 228 50 6.533 20148247 51.715 103.431 4 239 50 6.533 19148247 49.078 98.156 5 224 50 6.417 19956240 51.209 102.419 6 231 50 6.650 20342563 52.229 104.458 7 228 50 6.667 18245556 46.696 93.393 8 230 50 6.683 20229079 51.929 103.859 9 229 50 6.342 18380439 47.052 94.105 10 230 50 6.308 18221926 46.634 93.268 Average 49.252 98.5051 Standard deviation 2.371 4.742 % Average standard deviation 4.814 4.814 Table 5. Rt (minutes) Area (mAU*S) Content of Ketoprofen each tablet Content of Ketoprofen (%) 1 229 50 6.700 20196206 51.842 103.684 2 231 50 6.383 19870053 50.982 101.964 3 230 50 6.675 20047037 51.449 102.898 4 230 50 6.342 20093247 51.571 103.142 5 231 50 6.325 19535645 50.100 100.200 6 232 50 6.392 20593911 52.892 105.784 Average 51.427 102.945 Standard deviation 0.925 1.851 % Average standard deviation 1.798 1.798 3. Results and discussion The application of content determination method in 10 tablets each contains 50 mg ketoprofen indicates the uniformity of average content 49.252 mg/tablet and ketoprofen content 98.51%(Table 4).", "mime": "application/pdf"}, {"id": "eurjchem-679", "words": "565", "extension": ".pdf", "flesch": "17", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2012", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor in Chief Hakan Arslan, Mersin University, Mersin, Turkey Associate Editors Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Cora E. MacBeth, Emory University, Atlanta, GA, USA Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta\u2010ur\u2010Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Institute of Basic Biological Problems, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Emory University, Atlanta, GA, USA Murat Unlu, E. I. DuPont de Nemours, Wilmington, DE, USA Syed A.A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Ahmet Tar\u0131k Baykal, The Scientific and Technological Research Council of Turkey, Ankara, Turkey Bilge Baytekin, Northwestern University, Evanston, IL, USA Sheri Lense, Pacific Northwest National Laboratory, Richland, WA, USA European Journal of Chemistry founded in 2010. Production and Advertising Office: 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-680", "words": "995", "extension": ".pdf", "flesch": "-56", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2012", "keywords": "chemistry; contents; european; ii\u2010vii; journal; synthesis", "summary": "untitled Graphical Contents / European Journal of Chemistry 3 (3) (2012) ii\u2010vii European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2012 EURJCHEM DOI:10.5155/eurjchem.3.3.ii\u2010vii.680 European Journal of Chemistry An I n t e r n a t European Journal of Chemistry 3 (3) (2012) 273\u2010278 Synthesis of some new pyrazolylfuropyrimidinethiones and triazolofuropyrimidinethiones Mohamed Abdel Megid Abdel\u2010Hamid, Azza Mohamed Elkazak, Magdy Hamed Sead and Osama Farouk Mohamed N H NH O S S Ph Ph N N N H N O S Ph Ph R1 R2 NH O S Ph Ph N N N European Journal of Chemistry 3 (3) (2012) 279\u2010282 Application of sulfonic acid functionalized nanoporous silica (SBA\u2010Pr\u2010SO3H) in the solvent free synthesis of (E)\u2010arylidene\u20101,3\u2010dihydroindole\u20102\u2010ones Parisa Gholamzadeh, Ghodsi Mohammadi Ziarani, Alireza Badiei, Zohreh Bahrami An efficient and green condensation reaction was performed for the synthesis of (E)\u2010arylidene\u20101,3\u2010dihydroindole\u20102\u2010ones using heterogeneous nanoporous acid catalyst of SBA\u2010Pr\u2010SO3Hwith pore size 6 nm in solvent free condition.", "mime": "application/pdf"}, {"id": "eurjchem-681", "words": "5459", "extension": ".pdf", "flesch": "56", "author": "Abdel-Gawad, Sherif Abdel-Naby; Elsherif, Zeinab Abdelaziz", "title": "Development and validation of spectrophotometric methods for simultaneous determination of sitagliptin and simvastatin in binary mixture", "date": "2012", "keywords": "determination; method; sim; simvastatin; sit; sitagliptin; spectra", "summary": "Xiang\u2010Fei, J.; De\u2010Wei, S.; Ye, C.; Xin\u2010Gang, L.; Xiao\u2010Meng, W.; Tian\u2010Yan, Z.; Wei, L. J. Chin. Pharm. Nilesh, J.; Ruchi, J.; Hemant, S.; Deepak, K. J. Asian J. Res. Chem. 2008, 1, 29\u201031.", "mime": "application/pdf"}, {"id": "eurjchem-683", "words": "4329", "extension": ".pdf", "flesch": "74", "author": "Abdel-Aziem, Anhar; El-Gendy, Marwa Sayed; Abdelhamid, Abdou Osman", "title": "Synthesis and antimicrobial activities of pyrido[2,3-d]pyrimidine, pyridotriazolopyrimidine, triazolopyrimidine, and pyrido[2,3-d:6,5d']dipyrimidine derivatives", "date": "2012", "keywords": "ethanol; m.p; nh2; nmr", "summary": "M.p.: 230\u2010232 oC. FT\u2010IR (KBr, \uf06e, cm\u20101): 3301, 3224, 3136 (NH, NH2), 3070 (CH, aromatic), 1697 (C=O), 1627 (C=N), 1593 (C=C). Yiled: 82%. M.p.: 148\u2010150 \u00b0C. FT\u2010IR (KBr, \uf06e, cm\u20101): 3300, 3197 (NH2), 3055 (CH, aromatic), 2214 (CN), 1650 (C=O), 1612 (C=N), 1531 (C=C).", "mime": "application/pdf"}, {"id": "eurjchem-69", "words": "4075", "extension": ".pdf", "flesch": "64", "author": "Hanna, Adly Abdella; Mousa, Sahar Mohamed; Elkomy, Gehan Mahmoud; Sherief, Marwa Adel", "title": "Synthesis and microstructure studies of nano-sized cerium phosphates", "date": "2010", "keywords": "cepo4; figure; method; samples; structure", "summary": "Lopez\u00a0Granados,\u00a0M.;\u00a0Cabello\u00a0Galisteo,\u00a0F.;\u00a0Lambrou,\u00a0P.\u00a0S.;\u00a0Mariscal,\u00a0R.;\u00a0\u00a0 Sanz,\u00a0 \u00a0 J.;\u00a0Sobrados,\u00a0 I.;\u00a0Fierro,\u00a0 J.\u00a0L.\u00a0G.;\u00a0Efstathiou,\u00a0A.\u00a0M.\u00a0 J.\u00a0Catal.\u00a02006,\u00a0 239,\u00a0410\u2013421.\u00a0\u00a0 Bao,\u00a0 J.;\u00a0 Zang,\u00a0R.;\u00a0 Yu.\u00a0 J.;\u00a0 Yang,\u00a0X.;\u00a0Wang,\u00a0D.;\u00a0Deng,\u00a0 J.;\u00a0 Chen,\u00a0 J.;\u00a0 Xing,\u00a0 X.\u00a0 Cryst.", "mime": "application/pdf"}, {"id": "eurjchem-691", "words": "5224", "extension": ".pdf", "flesch": "75", "author": "Ozil, Musa; Mentese, Emre; Kahveci, Bahittin", "title": "Synthesis and reduction reaction of novel triazole compounds in the solid-media condition by using microwave method", "date": "2012", "keywords": "ar\u2010h; system", "summary": "M.p.: 192\u2010193 \u00b0C. IR (KBr, \u03bd, cm\u2010 1): 3414 (OH), 3197 (NH), 1701 (C=O), 1515 (C=N), 1089 (C\u2010O). C=O), 1595 (C=N).", "mime": "application/pdf"}, {"id": "eurjchem-693", "words": "2987", "extension": ".pdf", "flesch": "56", "author": "Hewavitharanage, Priya", "title": "Triphenylcyclopropenium hydroxytris(pentafluorophenyl)borate salt for solvent free epoxy curing", "date": "2012", "keywords": "compound; initiator; monomer; nmr; polymerization; uvacure", "summary": "The direct dispersion of compound 3 in all four monomers initiated polymerization at room temperature (Table 1). Initially the polymerization was slow in comparison to polymerization with compound 2 with GBL.", "mime": "application/pdf"}, {"id": "eurjchem-698", "words": "3685", "extension": ".pdf", "flesch": "60", "author": "Jodeh, Shehdeh; Staiti, Halimeh; Haddad, Marwan; Renno, Tamara; Zaid, Abdelnaser; Jaradat, Nidal; Kharoaf, Maher", "title": "The fate of leachate of pharmaceuticals like amoxicillin, ibuprofen and caffeine in the soil using soil columns", "date": "2012", "keywords": "amoxicillin; caffeine; columns; ibuprofen; leachate; pharmaceuticals; soil; water; year", "summary": "Filtering cannot be achieved for all pollutants, neither from surface to ground\u2010 water, nor from soils to streams or wells. In Ibuprofen one year and fifteen years soil columns (Figure 4 and 5), the highest concentrations were found in the region of 0\u201025 and 25\u201050 cm, because it had both hydrophilic and hydrophobic features, so it can dissolve in water and adsorb on soil at the same time.", "mime": "application/pdf"}, {"id": "eurjchem-699", "words": "3969", "extension": ".pdf", "flesch": "55", "author": "Gomaa, Maha Mobaruk; El-Deen, Naglaa Salah; El-Kanzi, Nadia Ali", "title": "Benzo[g]quinoline heterocyclic derivative as a typical precursor in the synthesis of new class of cyanine-like dyes", "date": "2012", "keywords": "compound; dyes; ethyl; heterocyclic; iodide; nh2; quinone", "summary": "Synthesis of 4\u2010amino\u20105,10\u2010dioxo\u20101,5,10,11\u2010tetrahydro\u2010 benzo[g]quinoline\u20103\u2010carbonitrile\u2010merocyanine\u20102(4)mono\u2010 methine cyanine\u2010 like dye (2a), 4\u2010amino\u20105,10\u2010dioxo\u20101,5,10, 11\u2010tetrahydro\u2010benzo[g]quinoline\u20103\u2010carbonitrile\u2010mero\u2010 cyanine\u20102(4)monomethine cyanine\u2010like dye (2b), 4\u2010amino\u2010 5,10\u2010dioxo\u20101,5,10,11\u2010tetrahydro\u2010benzo[g]quinoline\u20103\u2010carbo nitrile\u2010merocyanine\u20102(1)monomethine cyanine\u2010 like dye (2c) An ethanolic solution of equimolar amount of compound 1 and 1\u2010ethyl(pyridinium, quinolinium and/or isoquinolinium) salts (0.01 mol) were refluxed for 7\u20108 hr, in the presence of piperidine (3\u20105 drops), filtered hot, concentrated and acidified with acetic acid. On the other hand, reaction of compound 1 with active methyl heterocyclic quaternary salts (\u03b1(\uf067)\u2010picolines and/or quinaldine)ethyl iodide gave the corresponding 4\u2010amino\u20102\u2010 methyl\u20105,10\u2010dioxo\u20101,5,10,11\u2010tetra\u2010hydrobenzo[g]quinolin\u2010 meso\u2010substituted\u20103[2(4)] dimethine cyanine\u2010like dyes 2a\u2010c (Scheme 1).", "mime": "application/pdf"}, {"id": "eurjchem-7", "words": "2274", "extension": ".pdf", "flesch": "56", "author": "Singare, Pravin; Lokhande, Ram; Patil, Vinayak; Prabhavalkar, Tirtha; Tiwari, Santoshi", "title": "Study on distribution coefficient of bromide ions from aqueous solution on ion exchange resins Indion-850, Indion-860 and Indion FF-IP", "date": "2010", "keywords": "bromide; exchange; ion; solution", "summary": "It\u00a0is\u00a0important\u00a0here\u00a0to\u00a0note\u00a0that\u00a0in\u00a0all\u00a0of\u00a0the\u00a0 above\u00a0 decontamination\u00a0 processes,\u00a0 distribution\u00a0 coefficient\u00a0 values\u00a0 plays\u00a0 a\u00a0 very\u00a0 prominent\u00a0 role\u00a0 in\u00a0 deciding\u00a0 the\u00a0 proper\u00a0 selection\u00a0 of\u00a0 resins.\u00a0 The\u00a0difference\u00a0in\u00a0Kd\u00a0values\u00a0of\u00a0bromide\u00a0ions\u00a0for\u00a0the\u00a0three\u00a0resins\u00a0is\u00a0mainly\u00a0because\u00a0 of\u00a0the\u00a0swelling\u00a0pressure\u00a0which\u00a0depends\u00a0on\u00a0their\u00a0water\u00a0holding\u00a0capacities.\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-701", "words": "3250", "extension": ".pdf", "flesch": "57", "author": "Hameed, Abdul; Anwar, Ayaz; Khan, Khalid Mohammed; Malik, Rizwana; Shahab, Fernaz; Siddiq, Sadia; Basha, Fatima Zahra; Choudhary, Muhammad Iqbal", "title": "Urease inhibition and anticancer activity of novel polyfunctional 5,6-dihydropyridine derivatives and their structure-activity relationship", "date": "2013", "keywords": "activity; anticancer; cell; compounds; ic50", "summary": "Compounds 8a (IC50 = 4.40 \u00b1 0.13 and 8.80 \u00b1 0.25 \u00b5M), 8b (IC50 = 6.85 \u00b1 0.34 and 8.81 \u00b1 0.63 \u00b5M) showed highest cytoxicity among the series in both cell lines as compared to doxorubicin. [12] reported compound 2 as inhibitor of oncogene serine/threonine kinase PIM\u2010I, an enzyme over expressed in many cancer cells line.", "mime": "application/pdf"}, {"id": "eurjchem-706", "words": "5228", "extension": ".pdf", "flesch": "60", "author": "Jodeh, Shehdeh", "title": "The study of kinetics and thermodynamics of selected pharmaceuticals and personal care products on agriculture soil", "date": "2012", "keywords": "adsorption; amoxicillin; caffeine; drugs; figure; ibuprofen; model; pharmaceuticals; removal; soil; study; surface", "summary": "To apply the Freundlich Equation on our work various concentrations of pharmaceuticals ranging between 5\u201050 mg/L were adsorbed at constant weights of 1.0 g of soil after 2 hrs of adsorption. The values of thermodynamics of adsorption of pharmaceuticals on soil.", "mime": "application/pdf"}, {"id": "eurjchem-707", "words": "7130", "extension": ".pdf", "flesch": "72", "author": "El-Wahab, Ashraf Hassan Fekry Abd; Mohamed, Hany Mostafa; El-Agrody, Ahmed Mohamed; El-Nassag, Mohamed Ahmed; Bedair, Ahmed Hammam", "title": "Synthesis, reactions and biological evaluation of benzyltriazolophthalazine derivatives", "date": "2013", "keywords": "ar\u2010h; cm\u22121; compound; nmr", "summary": "The IR spectrum of compound 13 showed absorptions at 2256 cm\u22121 (CN), while for compound 14 the characteristic bands were at 3382 cm\u22121 (OH), 3284, 3192 cm\u22121 (NH2), compound 16 at 1602, 1632 cm\u22121 (C=N), 3184 cm\u22121 (NH), and compound 15 at 1640 cm\u22121 (C=S), 3244 cm\u22121 (NH2), 3056 cm\u22121 (NH), respectively. The IR spectrum of compound 17 showed absorptions at 3198 cm\u22121 (NH), 1598 cm\u22121 (C=N), while for compound 18 showed absorptions at 3212 (NH), 2198 cm\u22121 (CN).", "mime": "application/pdf"}, {"id": "eurjchem-709", "words": "3764", "extension": ".pdf", "flesch": "64", "author": "Gupta, Gaurav; Chaudhari, Ganesh; Tomar, Preeti; Gaikwad, Yogesh; Azad, Rameez; Pandya, Girish; Waghulde, Govinda; Patil, Kesharsingh", "title": "Synthesis of bis(indolyl)methanes using molten N-butylpyridinium bromide", "date": "2012", "keywords": "ar\u2010h; chem; indole; mmol; reaction; salt; synthesis", "summary": "Crosthwaite, J.; Muldoon, M.; Dixon, J.; Anderson, J.; Brennecke, J. J. Chem. Harjani, J.; Singer, R.; Garcia, M.; Scammells, P. Green Chem. 2009, 11, 83\u201090.", "mime": "application/pdf"}, {"id": "eurjchem-71", "words": "3800", "extension": ".pdf", "flesch": "69", "author": "Mahmoud, Mahmoud Refaee; El-Shahawi, Manal Mohamed; El-Bordany, Eman Abd El-Fattah; Abu El-Azm, Fatma Saber Mohamed", "title": "Novel isoquinoline derivatives from isochromen-1,3-dione", "date": "2010", "keywords": "cm\u20101", "summary": "Alien,\u00a0G.\u00a0R.;\u00a0Littell,\u00a0R.;\u00a0McEvoy,\u00a0F.\u00a0J.;\u00a0Sloboda,\u00a0A.\u00a0E.\u00a0J.\u00a0Med.\u00a0Chem.\u00a0 Found:\u00a0C,\u00a069.69;\u00a0H,\u00a04.63.\u00a0 \u00a0 2.3.\u00a0(E)\u00adN\u00ad(4\u00ad(3,4\u00addimethoxybenzylidene)\u00ad1,3\u00addioxo\u00ad3,4\u00ad dihydroisoquinolin\u00ad2(1H)\u00adyl)\u00ad2\u00adcyano\u00adacetamide\u00a0(4)\u00a0\u00a0and\u00a0 (E)\u00adN'\u00ad(3,4\u00addimethoxybenzylidene)\u00ad2\u00adcyanoacetohydrazide\u00a0 (5)\u00a0 \u00a0 A\u00a0 mixture\u00a0 of\u00a0 compound\u00a0 2\u00a0 (3.1\u00a0 g,\u00a0 0.01\u00a0 mole)\u00a0 and\u00a0 cyanoethanoic\u00a0 hydrazide\u00a0 (0.99\u00a0 g,\u00a0 0.01\u00a0 mole)\u00a0 in\u00a0 dioxane\u00a0 (30\u00a0 mL)\u00a0was\u00a0refluxed\u00a0for\u00a06\u00a0h.\u00a0After\u00a0concentration\u00a0of\u00a0 the\u00a0solvent,\u00a0a\u00a0 yellow\u00a0 solid\u00a0 was\u00a0 deposited\u00a0which\u00a0 filtered\u00a0 off,\u00a0 dried\u00a0 and\u00a0 then\u00a0 recrystallized\u00a0 from\u00a0ethanol\u00a0 to\u00a0 give\u00a04.\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-710", "words": "6857", "extension": ".pdf", "flesch": "66", "author": "Ali, Rehab Farouk Mohammed", "title": "Preparation and characterization of protein isolate and biodiesel from garden cress seed", "date": "2013", "keywords": "acid; amino; biodiesel; content; cress; cress oil; cress protein; fatty; food; garden; garden cress; isolate; oil; protein; seed; value", "summary": "Protein properties Water absorption (expressed as the amount of water retained by 100 g of protein) and fat absorption capacities (expressed as mL of oil absorbed by 100 g of protein) were estimated according to the procedure of Sosulski 4. Conclusions In conclusion, the results of this study showed that garden cress (Lepidiumsativum L.) was rich in oil and protein and, considering its fatty acid profile, it lies in linolenic\u2010oleic group.", "mime": "application/pdf"}, {"id": "eurjchem-711", "words": "6034", "extension": ".pdf", "flesch": "58", "author": "El-Rehem, Fouad Abd El-Rehem Ahmed Abd; Ali, Rehab Farouk Mohammed", "title": "Proximate compositions, phytochemical constituents, antioxidant activities and phenolic contents of seed and leaves extracts of Egyptian leek (Allium ampeloprasum var. kurrat)", "date": "2013", "keywords": "+ +; activity; antioxidant; compounds; extracts; leaves; leek; methanolic; phenolic; radical; seeds; total", "summary": "However, petroleum ether, chloroform and hexane extracts showed significantly (p < 0.05) the lowest values of antioxidant capacity (5.74\u20108.71 mmol Fe2+ /L of extract). Extract DPPH radical scavenging (%) Antioxidant activity (%) \u03b2\u2010carotene bleaching Antioxidant activity (FRAP) (mmol Fe2+ /L) Seeds a,b Leaves a,b Seeds a,b Leaves a,b Seeds a,b Leaves a,b Methanol 74.13\u00b13.74 86.61\u00b12.92 86.71\u00b12.97 91.85\u00b13.85 35.38\u00b11.16 33.76\u00b11.12 Ethanol 70.54\u00b12.95 83.43\u00b12.87 81.00\u00b14.10 87.24\u00b13.78 33.16\u00b11.84 33.05\u00b11.44 Water 45.85\u00b12.26 47.17\u00b11.45 56.00\u00b15.47 61.13\u00b12.52 22.70\u00b11.29 24.66\u00b11.36 Petroleum ether 24.14\u00b12.21 33.90\u00b11.23 41.00\u00b13.45 36.19\u00b11.44 6.23\u00b10.85 5.74\u00b10.45 Chloroform 37.12\u00b12.35 38.00\u00b11.46 46.44\u00b13.19 46.98\u00b12.48 6.48\u00b10.92 6.80\u00b10.84 Hexane 25.10\u00b11.86 30.24\u00b11.02 42.50\u00b11.73 35.12\u00b11.63 8.71\u00b11.01 7.25\u00b10.61 LSD c 3.928 5.481 1.960 a p \u2264 0.05. b Data are expressed as mean \u00b1 SD.", "mime": "application/pdf"}, {"id": "eurjchem-713", "words": "6290", "extension": ".pdf", "flesch": "63", "author": "Ayad, Magda Mohamed; Abdellatef, Hisham Ezzat; Hosny, Mervat Mohamed; Sharaf, Yassmin Ahmed", "title": "Application of 4-chloro-7-nitrobenzofurazan for the analysis of propafenone and diltiazem hydrochlorides using kinetic spectrophotometric and spectrofluorimetric methods", "date": "2013", "keywords": "determination; diltiazem hcl; drugs; hcl; method; propafenone hcl; reaction", "summary": "Buszewski, B.; Nowaczyk, J.; Ligor, T.; Olszowy, P.; Ligor, M.; Wasiniak, B.; Miekisch, W.; Schubert, J. K.; Amann, A. J. Sep. Sci. 2009, 32, 2448\u2010 2454. Hofmann, U.; Pecia, M.; Heinkele, G.; Dilger, K.; Kroemer, H. K.; Eichelbaum, M. Chromatogr. , B: Biomed.", "mime": "application/pdf"}, {"id": "eurjchem-714", "words": "3204", "extension": ".pdf", "flesch": "70", "author": "Chavan, Shivaji; Zangade, Sainath; Vibhute, Archana; Vibhute, Yeshwant", "title": "Synthesis and antimicrobial activity of some novel 2-azetidinones and 4-thiazolidinones derivatives", "date": "2013", "keywords": "arom; chem; och3; str", "summary": "The antibiotic streptomycin (25 \u03bcg/mL) and fluconazole used as reference drug for antibacterial and antifungal activity, respectively. Dimethyl sulphoxide (1%, DMSO) used a control without compound. Bouzroura, S.; Bentarzi, Y.; Kaoua, R.; Nedjar\u2010koli, B.; Poulain\u2010Martini, S.; Dunach, E. Org. Commun. 2010, 3, 8\u201014.", "mime": "application/pdf"}, {"id": "eurjchem-715", "words": "565", "extension": ".pdf", "flesch": "17", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2012", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor in Chief Hakan Arslan, Mersin University, Mersin, Turkey Associate Editors Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Cora E. MacBeth, Emory University, Atlanta, GA, USA Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta\u2010ur\u2010Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Institute of Basic Biological Problems, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Emory University, Atlanta, GA, USA Murat Unlu, E. I. DuPont de Nemours, Wilmington, DE, USA Syed A.A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Ahmet Tar\u0131k Baykal, The Scientific and Technological Research Council of Turkey, Ankara, Turkey Bilge Baytekin, Northwestern University, Evanston, IL, USA Sheri Lense, Pacific Northwest National Laboratory, Richland, WA, USA European Journal of Chemistry founded in 2010. Production and Advertising Office: 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-716", "words": "763", "extension": ".pdf", "flesch": "-21", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2012", "keywords": "chemistry; european; european journal; journal; synthesis", "summary": "European Journal of Chemistry 3 (4) (2012) 399\u2010403 The effect of temperature on association constants and conductivities of ferrous chloride and ferric chloride in DMF\u2010water mixtures S\u00fcheyla Pura Ergin European Journal of Chemistry 3 (4) (2012) 404\u2010405 Synthesis and characterization of 1,3\u2010bis(4\u2010bromophenyl)\u20105\u2010propyl\u20101,3,5\u2010triazinane Leila Lefrada, Ahcene Bouchemma, Mustapha Bouhenguel, Amel Ferhati and Mahmoud Chebbah Graphical Contents / European Journal of Chemistry 3 (4) (2012) ii\u2010vi iii European Journal of Chemistry 3 (4) (2012) 406\u2010410 Synthesis and in\u2010vitro antibacterial activity of some bis\u20105\u2010(thiophen\u20102\u2010yl)\u2010carbothioamide\u2010pyrazoline derivatives Mamta Rani and Mohamad Yusuf European Journal of Chemistry 3 (4) (2012) 411\u2010415 Spectrophotometric investigation of DL\u2010tryptophan in the presence of Ni(II) or Co(II) ions \u00d6zlen Altun and Selin Bilcen European Journal of Chemistry 3 (4) (2012) 416\u2010420 Determination of trace metals in air of Chittagong city\u2010Bangladesh Mohammed Jamaluddin Ahmed, Mohammed Khorshed Ali, Muzammel Hossain, Shajahan Siraj and Mohammed Aminul Ahsan European Journal of Chemistry 3 (4) (2012) 421\u2010425 Simultaneous determination of miconazole and hydrocortisone or mometasone using reversed phase liquid chromatography Ramzia Ismail El\u2010Bagary, Ehab Farouk Elkady, Marwa Hosny Tammam and Ayman Abo Elmaaty iv Graphical Contents / European Journal of Chemistry 3 (4) (2012) ii\u2010vi European Journal of Chemistry 3 (4) (2012) 426\u2010432 Ziziphus mauritiana leaves extracts as corrosion inhibitor for mild steel in H2SO4 and HCl solutions Shivapura Subbappa Shivakumar and Kikkeri Narasimha Shetty Mohana Ziziphus mauritiana acts as very good corrosion inhibitor on mild steel corrosion in 0.5 M H2SO4 and 0.5 M HCl and inhibition efficiency decreases with increase in temperature. European Journal of Chemistry 3 (4) (2012) 433\u2010436 Application of SBA\u2010Pr\u2010SO3H in the synthesis of benzoxazole derivatives Ghodsi Mohammadi Ziarani, Alireza Badiei, Monireh Shakiba Nahad and Malihe Hassanzadeh European Journal of Chemistry 3 (4) (2012) 437\u2010441 Synthesis and antimicrobial evaluation of some new quinazolin\u20104(3H)\u2010one derivatives Naglaa Fawzy, Madeha Othman Ibrahim Ghobashy and Ahmed Kamel El\u2010Ziaty European Journal of Chemistry 3 (4) (2012) 442\u2010446 Synthesis and reduction reaction of novel triazole compounds in the solid\u2010media condition by using microwave method Musa \u00d6zil, Emre Mente\u015fe and Bahittin Kahveci Graphical Contents / European Journal of Chemistry 3 (4) (2012) ii\u2010vi v European Journal of Chemistry 3 (4) (2012) 447\u2010454 Development and validation of spectrophotometric methods for simultaneous determination of sitagliptin and simvastatin in binary mixture Sherif Abdel\u2010Naby Abdel\u2010Gawad and Zeinab Abdelaziz Elsherif Simple and selective spectrophotometric methods were adopted for the determination of sitagliptin and simvastatin in their new FDA approved tablets.", "mime": "application/pdf"}, {"id": "eurjchem-717", "words": "3487", "extension": ".pdf", "flesch": "51", "author": "Gavernet, Luciana; Villalba, Maria Luisa; Blanch, Luis Bruno; Lick, Ileana Daniela", "title": "Kinetic study of benzyl sulfamide synthesis by thermolysis of N-(benzyl)-N\u00b4-(tert-butoxycarbolyl) sulfamide", "date": "2013", "keywords": "energy; heating; method; min; reaction", "summary": "Experimental data for the kinetic analysis of reactions can be obtained by means of dynamic thermogravimetry at constant heating rate. Backbro, K.; Lowgren, S.; Osterlund, K.; Atepo, J.; Unge, T.; Hulten, J.; Bonham, N. M.; Schaal, W.; Hallberg, A. J. Med. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-718", "words": "5620", "extension": ".pdf", "flesch": "71", "author": "Groselj, Uros; Dahmann, Georg; Stanovnik, Branko; Svete, Jurij", "title": "Synthesis of 2-substituted 6-(5-oxo-1-phenylpyrrolidin-3-yl)pyrimidin-4(3H)-ones", "date": "2013", "keywords": "mhz; mmol; nmr", "summary": "1H NMR (300 MHz, DMSO\u2010d6, \u03b4, ppm): 1.57 (p, 2H, J = 6.8 Hz, CH2CH2CH2), 2.38\u20102.43 (m, 2H, 4\u2010CH2), 2.93\u20103.04 (m, 1H, 3\u2010H), 3.19 (dt, 2H, J = 4.0, 7.1 Hz, CH2CH2CH2N), 3.37 (t, 2H, J = 6.3 Hz, CH2CH2CH2O), 3.44\u20103.50 (m, 2H, 2\u2010CH2), OH and COOH exchanged. 1\u2010(3\u2010(Dimethylamino)propyl)\u20105\u2010oxopyrrolidine\u20103\u2010carboxylic acid (9d): Yield: 100% of brownish oil. 1H NMR (300 MHz, DMSO\u2010d6, \u03b4, ppm): 1.60 (p, 2H, J = 7.2 Hz, CH2CH2CH2), 2.21 (s, 6H, NMe2), 2.26\u20102.34 (m, 2H, CH2CH2CH2NMe2), 2.38\u20102.44 (m, 2H, 4\u2010CH2), 2.95\u20103.06 (m, 1H, 3\u2010H), 3.09\u20103.24 (m, 2H, CH2CH2CH2N), 3.44\u20103.50 (m, 2H, 2\u2010CH2), COOH exchanged. 2.2.2.", "mime": "application/pdf"}, {"id": "eurjchem-719", "words": "2407", "extension": ".pdf", "flesch": "61", "author": "Gungor, Serife Selma Uras; Ozay, Sevda Guzel; Ilcim, Ahmet; Kokdil, Gamze", "title": "Composition and content of total phenolics and flavonoids, and antioxidant activity of Trigonella isthmocarpa", "date": "2013", "keywords": "acid; activity; extracts; flavonoid; isthmocarpa; parts; phenolic; total", "summary": "Determination of total phenolic contents The concentration of total phenolics in extracts was determined using Folin\u2010Ciocalteu procedure as described by Kim et al. (2003) radical scavenging activity (% inhibition) of extracts obtained from T. isthmocarpa.", "mime": "application/pdf"}, {"id": "eurjchem-72", "words": "5753", "extension": ".pdf", "flesch": "63", "author": "Chakraborty, Tanmoy; Ghosh, Dulal Chandra", "title": "Computation of the dipole moment of some heteronuclear diatomic molecules in terms of the revised electronegativity scale of Allred and Rochow", "date": "2010", "keywords": "charge; dipole; electronegativity; molecules; moment; table", "summary": "Since\u00a0 the\u00a0 electronegativity\u00a0 is\u00a0 neither\u00a0 a\u00a0 physical\u00a0observable\u00a0nor\u00a0a\u00a0quantum\u00a0mechanically\u00a0determinable\u00a0quantity,\u00a0 there\u00a0 is\u00a0no\u00a0bench\u2010 mark\u00a0to\u00a0perform\u00a0any\u00a0validity\u00a0test\u00a0of\u00a0any\u00a0scale\u00a0of\u00a0electronegativity.\u00a0 The\u00a0descriptors\u00a0of\u00a0the\u00a0real\u00a0 world\u00a0 such\u00a0as\u00a0 charge\u00a0distribution,\u00a0bond\u00a0energies,\u00a0bond\u00a0polarities\u00a0and\u00a0 the\u00a0dipole\u00a0moments,\u00a0 force\u00a0constants,\u00a0atomic\u00a0polar\u00a0tensor\u00a0and\u00a0internuclear\u00a0distances\u00a0can\u00a0be\u00a0conceived\u00a0in\u00a0terms\u00a0of\u00a0 electronegativity.", "mime": "application/pdf"}, {"id": "eurjchem-721", "words": "4727", "extension": ".pdf", "flesch": "59", "author": "Salama, Ismail; Gomaa, Mohamed Sayed", "title": "Comparative determination of miconazole, nystatin, hydrocortisone and neomycin by HPTLC/HPLC-DAD", "date": "2013", "keywords": "hca; hptlc; methods; mic; nys", "summary": "Excellent linearity was observed for all of the standard calibration curves, and the correlation coefficients were above 0.9997. HPTLC limits of quantitation were 15.37\u00d710\u20102, 9.8\u00d710\u20102, 13.32\u00d710\u20102 and 15.19\u00d710\u20102 \u00b5g/mL for MIC, NYS, HCA and NS respectively, whereas HPLC limits were 6.80\u00d710\u20102, 6.56\u00d710\u20102, 1\u00d710\u20101 and 10.16\u00d710\u20102 \u00b5g/band for MIC, NYS, HCA and NS respectively. Furthermore, the main objectives of this work were to develop, validate and compare two new HPLC\u2010DAD and HPTLC methods for the simultaneous determination of NYS, MIC, HCA and NS in pharmaceutical preparations.", "mime": "application/pdf"}, {"id": "eurjchem-723", "words": "7058", "extension": ".pdf", "flesch": "86", "author": "Hassaneen, Hamdi Mahmoud; Shawali, Ahmad Sami", "title": "Regioselective synthesis of some functionalized 3,4\u2019-bis-(pyrazolyl)ketones and chemoselectivity in their reaction with hydrazine hydrate", "date": "2013", "keywords": "nmr", "summary": "Found: C, 66.71; H, 4.01; N, 10.21%. (E)\u2010Ethyl 1\u2010phenyl\u20103\u2010styryl\u20101H\u2010pyrazole\u20104\u2010carboxylate (5a): Color: Pale yellow crystals. Anal. calcd. for C22H15N7O4: C, 59.86; H, 3.43; N, 22.21. Found: C, 59.81; H, 3.22; N, 22.01%. (E)\u20102\u2010(4\u2010Nitrophenyl)\u20107\u2010(1\u2010phenyl\u20103\u2010styryl\u20101H\u2010pyrazol\u20104\u2010yl)\u2010 2H\u2010pyrazolo[3,4\u2010d]pyridazin\u20104(5H)\u2010one (13a): Color: Colorless crystals.", "mime": "application/pdf"}, {"id": "eurjchem-728", "words": "3470", "extension": ".pdf", "flesch": "69", "author": "Alsalim, Tahseen Abed Al Qader; Saeed, Bahjat Ali; Elias, Rita Sabah; Abbo, Hanna Sabeeh; Titinchi, Salam Jaber", "title": "Synthesis and electronic properties of alkyl- and alkyloxy-curcuminoids", "date": "2013", "keywords": "ch2; nmr; spectra", "summary": "MS (70 eV, m/z): 504.7 (M), 486.4, 462.4, 436.4, 408.3, 388.2, 312.2, 285.1, 158.1, 232.2, 205.2, 1731, 147.0, 107.1, 80.1, 57.1. 72 Al\u2010Salem et al. / European Journal of Chemistry 4 (1) (2013) 70\u201073 Table 1. Calculated and observed band maxima and intensities of compound 5. In both cases the concentration is 2 x 10\u20105 M. In order to discuss the origin of the spectra, singlet excited\u2010state calculations were done for compound 4 as representative for the rest since the spectra of the studied compounds (including both the methyl\u2010 and methoxy\u2010 substituted) are essentially identical.", "mime": "application/pdf"}, {"id": "eurjchem-729", "words": "3204", "extension": ".pdf", "flesch": "62", "author": "Mentese, Emre; Islamoglu, Fatih; Bal, Esra; Kahveci, Bahittin", "title": "Microwave assisted synthesize of new some benzimidazole derivatives and determination of protonation constant of these compounds in non-aqueous media", "date": "2013", "keywords": "acetonitrile; alcohol; chem; isopropyl; values", "summary": "As seen in Table 1, the acidic order for compounds 1 and 2 is N,N\u2010dimethyl formamide> isopropyl alcohol > acetonitrile >tert\u2010butyl alcohol, for compounds 3 and 4 is isopropyl alcohol > N,N\u2010dimethylformamide>tert\u2010butyl alcohol > acetonitrile, for compounds 7 and 9 is isopropyl alcohol > acetonitrile > tert\u2010 butyl alcohol > N,N\u2010dimethylformamide, for compound 5 is acetonitrile > isopropyl alcohol > N,N\u2010dimethylformamide>tert\u2010 butyl alcohol, for compound 6 is isopropyl alcohol > tert\u2010butyl alcohol > acetonitrile > N,N\u2010dimethylformamide, for compound 8 is N,N\u2010dimethylformamide > isopropyl alcohol > tert\u2010butyl alcohol > acetonitrile, for compound 10 is acetonitrile > isopropyl alcohol > tert\u2010butyl alcohol > N,N\u2010dimethyl formamide. Figure 2. pH\u2010mL (TBAH) potentiometric titration curves of 0.001 M solutions of compound 5 titrated with 0.05 M TBAH in isopropyl alcohol, N,N\u2010 dimethyl formamide, tert\u2010butyl alcohol and acetonitrile at 25 \u00b0C.", "mime": "application/pdf"}, {"id": "eurjchem-732", "words": "2337", "extension": ".pdf", "flesch": "76", "author": "Sridhara, Malavalli Basavaraju; Suhas, Ramesh; Gowda, Dase Gowda Channe", "title": "Synthesis of azoarenes by reductive dimerization of nitroarenes using ammonium bromide and magnesium", "date": "2013", "keywords": "azoarenes; reaction", "summary": "untitled European Journal of Chemistry 4 (1) (2013) 61\u201063 European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2013 EURJCHEM DOI:10.5155/eurjchem.4.1.61\u201063.732 European Journal of Chemistry Journal homepage: www.eurjchem.com Synthesis of azoarenes by reductive dimerization of nitroarenes using ammonium bromide and magnesium Malavalli Basavaraju Sridhara, Ramesh Suhas, and Dase Gowda Channe Gowda * Department of Studies in Chemistry, University of Mysore, Manasagangotri, Mysore\u2010570006, Karnataka, India *Corresponding author at: Department of Studies in Chemistry, University of Mysore, Manasagangotri, Mysore\u2010570006, Karnataka, India. In earlier, the preparation of azoarenes was directly obtained from nitroarenes by using Zn/NaOH", "mime": "application/pdf"}, {"id": "eurjchem-733", "words": "3356", "extension": ".pdf", "flesch": "72", "author": "Alnajjar, Abdulaziz; Alsaiedi, Marzouq; El-Apasery, Morsy Ahmed", "title": "An efficient route for the synthesis of some monoazo disperse dyes derived from nicotinic acid derivatives", "date": "2013", "keywords": "ar\u2010h; mhz", "summary": "Crystal data for compound 9, C15H18O6 (M = 294.29): hexagonal, space group P65 (no. 170), a = 11.3311(5) \u00c5, c = 19.5375(10) \u00c5, V = 2172.42(18) \u00c53, Z = 6, T = 296(2) K, \u03bc(MoK\u03b1) = 0.879 mm\u20101, Dcalc = 1.350 g/mm3, 4546 reflections measured (9.02 \u2264 2\u0398 \u2264 132.96), 2271 unique (Rint = 0.0921) which were used in all calculations. Compounds 10b, 10c, and 11b are prepared according to our previous work [13,14].", "mime": "application/pdf"}, {"id": "eurjchem-735", "words": "5940", "extension": ".pdf", "flesch": "74", "author": "Pinto, Tiago Alexandre Dinis; Silva, Marilia; Cunha, Silvia; Oliveira-Campos, Ana Maria Ferreira; Rodrigues, Ligia Marona; Hrdina, Radim; Esteves, Ana Paula", "title": "Synthesis of esters derived from 2,3,4,6-tetra-O-acetyl-1-[4-(2-hydroxyethyl)-1H-1,2,3-triazol-1-yl]-\u03b2-D-glucopyranose", "date": "2013", "keywords": "acid; ch2; c\u20104; c\u20105; mhz; nmr; ppm", "summary": "For the synthesis of the esters, commercial reagents such as benzoic acid, 3,5\u2010dinitrobenzoic acid, phenyl acetic acid, p\u2010 nitrophenyl acetic acid, p\u2010methoxyphenyl acetic acid, p\u2010 chlorophenyl acetic acid, diphenylacetic acid, palmitic acid, N\u2010 (benzyloxycarbonyl)glycine and N\u2010(tert\u2010butyloxycarbonyl)\u2010 phenylalanine were used as acid components. 1H NMR (300 MHz, DMSO\u2010d6, \u03b4, ppm): 1.78 (s, 3H, Me\u2010C\u20102), 1.95 (s, 3H, Me\u2010C\u20103), 1.99 (s, 3H, Me\u2010C\u20106), 2.02 (s, 3H, Me\u2010C\u20104), 2.75 (t, J = 6.6 Hz, 2H, CH2), 3.60 (q, J = 6.3 Hz, 2H, CH2O), 4.04 (dd, J = 12.6, 2.1 Hz, 1H, H\u20106a), 4.12 (dd, J = 12.3, 5.1 Hz, 1H, H\u20106b), 4.34 (ddd, J = 9.6, 5.1, 2.1 Hz, 1H, H\u20105), 4.71 (t, J = 5.4 Hz, 1H, OH), 5.15 (t, J = 9.6 Hz, 1H, H\u20104), 5.53 (t, J = 9.3 Hz, 1H, H\u20103), 5.61 (apt, J = 9.6/8.7 Hz, 1H, H\u20102), 6.28 (d, J = 8.7 Hz, 1H, H\u20101), 8.13 (s, 1H, H\u20105\u00b4).", "mime": "application/pdf"}, {"id": "eurjchem-736", "words": "5128", "extension": ".pdf", "flesch": "65", "author": "Takassi, Mohammad Ali; Kharaji, Abolfazl Gharibi; Esfandyari, Morteza; Salooki, Mehdi Koolivand", "title": "Neuro-Fuzzy prediction of alumina-supported cobalt vanadate catalyst behavior in the Fischer-Tropsch process", "date": "2013", "keywords": "anfis; catalyst; cobalt; data; figure; fuzzy; model; neuro\u2010fuzzy; solution; temperature", "summary": "Catalyst Co\u2010V/Al2O3 ANFIS model Nano catalyst Fischer\u2010Tropsch Neuro\u2010Fuzzy prediction 1. Introduction Supported vanadium oxides have been studied extensively as they catalyse a number of industrially significant reactions [1]. Catalyst design could be a tedious and also a complex process involving many steps, many variables and complex interactions among these variables, making the experimental studies quite expensive and time consuming.", "mime": "application/pdf"}, {"id": "eurjchem-738", "words": "2782", "extension": ".pdf", "flesch": "72", "author": "Dhouib, Ikram; Guionneau, Philippe; Pechev, Stanislav; Mhiri, Tahar; Elaoud, Zakaria", "title": "Crystal structure and spectroscopic study of bis-tetrapropylammonium hexachlorodicuprate(II), [N(C3H7)4]2Cu2Cl6", "date": "2013", "keywords": "chem; cm\u20101; crystal", "summary": "Karbowiak, M.; Hanuza, J.; Janczak, J.; Drozdzynski, J. J. Alloys Compd. 1995, 225, 338\u2010343. Lach, G.; Laskowski, L.; Kityk, I. V.; Kapustianyk, V.; Rudyk, V.; Shchur, Y.; Tkaczyk, S.; Swiatek, J.; Piasecki, M. J. Non\u2010Crystalline Solid. 2007, 353, 4353\u20104356.", "mime": "application/pdf"}, {"id": "eurjchem-739", "words": "10237", "extension": ".pdf", "flesch": "56", "author": "Ivanova, Juliana; Gluhcheva, Yordanka; Tsanova, Denitsa; Piskova, Angelina; Djaleva, Radostina; Mokresheva, Steliana; Kamenova, Dimitrina; Mitewa, Mariana", "title": "On the effect of chelating agents and antioxidants on cadmium-induced organ toxicity. An overview", "date": "2013", "keywords": "animals; antioxidants; b.w; cd(ii; chelating; chloride; days; i.p; intoxication; kg b.w; mice; p.o; rats; toxicol", "summary": "[74] (PhSe)2 p.o. 400 \u03bcmol/kg b.w., applied 30 min after Cd\u2010administration Mice, exposed to Cd(II) chloride (5 mg/kg b.w., i.p.) [81] Guarana (Paullinia cupana) p.o. or i.p. Pretreatment for 56 days with 2 mg/kg b.w., 1.15 mg/kg i.p. single dose Rats P. Cupana reduces inflammatory cell response and improves the morphology of Leidyg cells.", "mime": "application/pdf"}, {"id": "eurjchem-74", "words": "4609", "extension": ".pdf", "flesch": "60", "author": "Mohammed, Magdy Mostafa Desoky; Chen, Ming; Zhai, Lin; Ibrahim, Nabaweya Ali", "title": "The cytotoxic activity of Linum grandiflorum leaves", "date": "2010", "keywords": "activity; cell; ch3", "summary": "Lopez\u2010Lazaro,\u00a0M.;\u00a0Martin\u2010Cordero,\u00a0C.;\u00a0Cortes,\u00a0F.;\u00a0Pinero,\u00a0J.;\u00a0Ayuso,\u00a0M.\u00a0J.\u00a0 Z.\u00a0Naturforch.\u00a0 Es\u2010Safi,\u00a0N.\u00a0E.;\u00a0Krhoas,\u00a0L.;\u00a0Einhorn,\u00a0J.;\u00a0Ducrot,\u00a0P.\u00a0H.\u00a0Int.", "mime": "application/pdf"}, {"id": "eurjchem-740", "words": "2036", "extension": ".pdf", "flesch": "68", "author": "Hassan, Mamdouh Adly; Seleem, Maghrabi Ali; Younes, Ahmed Mohamed Mosallem; Taha, Mohamed Mobark; Abdel-Monsef, Abou-Bakr Haredi", "title": "Synthesis and spectral characterization of some heterocyclic nitrogen compounds", "date": "2013", "keywords": "acid", "summary": "ARTICLE INFORMATION ABSTRACT Received: 04 February 2013 Accepted: 16 February 2013 Online: 30 June 2013 KEYWORDS Quinazolines and pyrimidines are most important class of compounds and have received much attention from both synthetic and medicinal chemists, because of the diverse range of their pharmacological properties. Introduction It is well known that the quinazolines and pyrimidines derivatives are compounds with high biological activities.", "mime": "application/pdf"}, {"id": "eurjchem-741", "words": "5777", "extension": ".pdf", "flesch": "62", "author": "El-Sayed, Mohammad Abdalla", "title": "The use of calixarene as ionophores in potentiometric ion-selective electrodes of naftidrofuryl oxalate using microsized membrane sensors for kinetic study of naftidrofuryl (NFT) degradation", "date": "2013", "keywords": "anal; concentration; determination; drug; figure; nft; sensors; solution", "summary": "Profile of the potential in mV vs Log concentrations of NFT in mol/L obtained with Sensors 1 and 2. 3.2. untitled European Journal of Chemistry 4 (2) (2013) 124\u2010131 European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2013 EURJCHEM DOI:10.5155/eurjchem.4.2.124\u2010131.741 European Journal of Chemistry Journal homepage: www.eurjchem.com The use of calixarene as ionophores in potentiometric ion\u2010selective electrodes of naftidrofuryl oxalate using microsized membrane sensors for kinetic study of naftidrofuryl (NFT) degradation Mohammad Abdalla El\u2010Sayed a, b a Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Umm Al\u2010Qura University, Makkah, P.O.Box 715, Saudi Arabia b Department of Analytical Chemistry, Faculty of Pharmacy, Cairo University, ET 11562, Cairo, Egypt *Corresponding author at: Department of Pharmaceutical Chemistry, Faculty of Pharmacy, Umm Al\u2010Qura University, Makkah, P.O.Box 715, Saudi Arabia.", "mime": "application/pdf"}, {"id": "eurjchem-746", "words": "4849", "extension": ".pdf", "flesch": "70", "author": "Varghese, Anitha; Nizam, Aatika; Kulkarni, Rajani; George, Louis", "title": "Solvent-free synthesis of 2H-indazolo[2,1-b] phthalazine-triones promoted by cavitational phenomenon using iodine as catalyst", "date": "2013", "keywords": "ar\u2010h; chem; reaction; yield", "summary": "Sayyafi, M.; Seyyedhamzeh, M.; Khavasi, H. R.; Bazgir, A. Tetrahedron 2008, 64, 2375\u20102378. Grasso, S.; DeSarro, G.; Micale, N.; Zappala, M.; Puia, G.; Baraldi, M.; Demicheli, C. J. Med. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-749", "words": "4868", "extension": ".pdf", "flesch": "67", "author": "El-Shaaer, Hafez Mohamed", "title": "An efficient synthesis of some new isolated and fused 2-oxo-2H-chromene derivatives as antimicrobial and antitumor agents", "date": "2013", "keywords": "compound", "summary": "The reason for the higher reactivity of compounds 7 and 17 as tumrigenic agents due to the presence of chromeno[3,4\u2010c]pyridine carrying N\u2010carboxamide group in compound 7 and two isolated bioactive coumarin moiety in compound 17. Synthesis Antitumor activity Cyclocondensation 2\u2010Oxo\u20102H\u2010chromene Antimicrobial Activity Chromeno[3,4\u2010c]pyridin\u20105\u2010ones 1. Introduction Fused and isolated 2\u2010oxo\u20102H\u2010chromenes (coumarins) comprise a very interesting class of compounds due to their significant antibacterial [1], antifungal", "mime": "application/pdf"}, {"id": "eurjchem-750", "words": "2915", "extension": ".pdf", "flesch": "70", "author": "Naseer, Muhammad Moazzam; Nazir, Habiba; Hameed, Shahid", "title": "Synthons for supramolecular assemblies: Synthesis of new triazine-core polyhydroxylated and multi-N-donor compounds", "date": "2013", "keywords": "chem; mixture; mmol", "summary": "Yang, X.; Johnson, S.; Shi, J.; Holesinger, T.; Swanson, B. Sens. Actuators B 1997, 45, 79\u201084. [31] To an ice\u2010bath cooled solution of cyanuric chloride (12.45 g, 67.5 mmol) in THF (150 mL) was added dropwise a mixture of compound 1 (7.84 g, 15 mmol) and diisopropylethylamine (7.56 g, 9.67 mL, 58.5 mmol) in THF (100 mL) during 2 h. The reaction mixture was stirred for another 5 h.", "mime": "application/pdf"}, {"id": "eurjchem-751", "words": "2565", "extension": ".pdf", "flesch": "61", "author": "Tomi, Ivan Hameed Rouil; Abdullah, Amer Hasan; Al-Daraji, Ali Hussein Raheemah; Abbass, Selma Abdul Rudha", "title": "Synthesis, characterization and comparative study the antibacterial activities of some imine-amoxicillin derivatives", "date": "2013", "keywords": "1\u20105; activity; amoxicillin; compounds", "summary": "When we assess the results of the biological activity of the compounds (1\u20105) against Pseudomonas aeruginosa, Figure 5, we find that only two compounds (2 and 3) have shown the activity higher than amoxicillin, while compounds 4 and 5 showed less activity than pure amoxicillin note that with the 156 Tomi et al. / European Journal of Chemistry 4 (2) (2013) 153\u2010156 activity of compound 1 towards these bacteria almost similar to the activity of parent drug. Also, the compound 3 has a biological activity higher than the compounds 4 and 5. We note from Figure 3, the activity against Streptococcus faecalis, that all the prepared compounds, except compound 1, have higher biological activities than the pure amoxicillin and this efficiency increases with increasing the concentration of compounds, also the compound 5 has the highest activity against this type of bacteria compared to others.", "mime": "application/pdf"}, {"id": "eurjchem-752", "words": "3444", "extension": ".pdf", "flesch": "66", "author": "Hanafy, Ahmed Imam; Hassan, Ali Mostafa Ali; Shama, Sayed Ahmed; Thabet, Hamdy Khamees; El-alfy, Hany Mohammad Zaky", "title": "Synthesis, characterization and catalytic activity of Cu(II), Co(II), Ni(II), Mn(II) and Fe(III) complexes of 4-((3-formyl-4-hydroxyphenyl)diazenyl)-N-(4-methyloxazol-2-yl) benzenesulfonamide", "date": "2013", "keywords": "bnpp; chem; chemistry; co(ii; complexes; hydrolysis; ligand; metal", "summary": "untitled European Journal of Chemistry 4 (2) (2013) 157\u2010161 European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2013 EURJCHEM DOI:10.5155/eurjchem.4.2.157\u2010161.752 European Journal of Chemistry Journal homepage: www.eurjchem.com Synthesis, characterization and catalytic activity of Cu(II), Co(II), Ni(II), Mn(II) and Fe(III) complexes of 4\u2010((3\u2010formyl\u20104\u2010hydroxyphenyl)diazenyl)\u2010N\u2010(4\u2010 methyloxazol\u20102\u2010yl) benzenesulfonamide Ahmed Imam Hanafy a,b,*, Ali Mostafa Ali Hassan b, Sayed Ahmed Shama c, Hamdy Khamees Thabet b,d, Hany Mohammad Zaky El\u2010alfy c a Chemistry Department, Faculty of Science, Taif University, 21985, Taif, Saudi Arabia b Chemistry Department, Faculty of Science, Al\u2010Azhar University, Nasr City, 11884, Cairo, Egypt c Chemistry Department, Faculty of Science Benha University, 13518, Benha, Egypt d Chemistry Department, Faculty of Science and Arts, Northern Border University, 91911, Rafha, Saudi Arabia *Corresponding author at: Chemistry Department, Faculty of Science, Taif University, 21985, Taif, Saudi Arabia. Additionally, its Cu(II), Co(II), Ni(II), Mn(II) and Fe(III) complexes were prepared and their structures were investigated by elemental analysis, thermal analysis and (IR, electronic and EPR) spectroscopy.", "mime": "application/pdf"}, {"id": "eurjchem-753", "words": "4541", "extension": ".pdf", "flesch": "57", "author": "El-Nour, Kholoud Mohammed Abou", "title": "Electrochemically activated carbon fiber sensors as fast and sensitive adenine metabolite amperometric detectors", "date": "2013", "keywords": "background; buffer; cfs; current; phosphate; scan; surface", "summary": "The oxidation process at 0.65\u00b10.07 V (peak 1) was proposed to be due to the formation of a diimine by a 2e\u2010, 2H+ oxidation of 2,8\u2010DHA. Scan Rate (V/s) Peak Potential (vs SCE) Sensitivity (nA/\u00b5M) LOD (\u00b5M) LDR (\u00b5M) r 250 a 0.56 0.26 \u00b1 0.01 2 2\u201020 0.996 (n=6) 0.76 0.25 \u00b1 0.02 500 b 0.76 0.40 \u00b1 0.01 1 1\u201020 0.998 (n=6) 1000 a 0.76 0.31 \u00b1 0.01 2 2\u201020 0.996 (n=6) 1.14 0.24 \u00b1 0.02 a Sensitivity was determined for 10 \u00b5M 2,8\u2010DHA.", "mime": "application/pdf"}, {"id": "eurjchem-756", "words": "2001", "extension": ".pdf", "flesch": "74", "author": "Ziani, Nouara; Sid, Assia; Demonceau, Albert; Willem, Quentin; Dassonneville, Benjamin; Lamara, Kaddour", "title": "Synthesis of new curcumin analogues from Claisen-Schmidt condensation", "date": "2013", "keywords": "nmr", "summary": "J. K.; Hsu, M. M.; Ho, Y. F.; Shen, T. S.; Ko, J. Y.; Lin, J. T.; Lin, B. R.; Ming\u2010Shiang, W.; Yu, H. S.; Jee, S. H.; Chen, G. S.; Chen, T. M.; Chen, C. A.; Lai, M. K.; Pu, Y. S.; Pan, M. H.; Wang, Y. J.; Tsai, C. C.; Hsieh, C. Y. Anticancer Res. 2001, 21, 2895\u20102900. Matsumoto, J.; Minami, S. J. Med. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-757", "words": "3062", "extension": ".pdf", "flesch": "75", "author": "Ziani, Nouara; Lamara, Kaddour; Sid, Assia; Willem, Quentin; Dassonneville, Benjamin; Demonceau, Albert", "title": "Synthesis of pyrazoline derivatives from the 1,3-dipolar cycloadditions using \u03b1,\u03b2-unsaturated cyclohexanone derivatives", "date": "2013", "keywords": "ch2; chem; nmr", "summary": "Husson, J.; Migianu, E.; Beley, M.; Kirsch, G. Synthesis 2004, 267\u2010270. M.p.: 150 \u00b0C. 1H NMR (400.13 MHz, CDCl3, \u03b4, ppm ): 1.47\u20101.54 (m, 2H, C\u2010H), 1.93\u20102.06 (m, 2H, C\u2010H), 2.43 (m, 1H, C\u2010 H), 2.52 (s, 6H, 2 S\u2010CH3), 2.79 (m, 1H, C\u2010H), 3.02 (m, 1H, C\u2010H), 4.48 (d, J = 8.0 Hz, 1H, N\u2010CH), 5.95 (s, 1H, CH=C), 7.18 (s, 1H, N\u2010 H) 7.24 \u20107.44 (m, 8H, ArH). 13C NMR (100.6 MHz, CDCl3, \u03b4, ppm ): 15.6 (S\u2010CH3), 15.9 (S\u2010CH3), 24.4 (CH2), 28.4 (CH2), 28.6 (CH2), 53.7 (CH), 72.8 (CH), 126.0 (2 CH of Ar\u2010H), 126.8 (2 CH of Ar\u2010H), 127.6 (2 CH of Ar\u2010H), 127.7 (Ar\u2010C),130.1 (2 CH of Ar\u2010H), 130.6 (CH=C), 133.5 (C=C), 137.2 (Ar\u2010C), 137.5 (Ar\u2010C), 137.8 (Ar\u2010C), 156.7 (C=N).", "mime": "application/pdf"}, {"id": "eurjchem-76", "words": "3885", "extension": ".pdf", "flesch": "69", "author": "Low, John Nicolson; Santos, Lu\u00eds M. N. B. F.; Lima, Carlos F. R. A. C.; Brand\u00e3o, Paula; Gomes, L\u00edgia R.", "title": "The supramolecular structures of oximes: an update and the crystal structure of 1,3-diphenyl-propan-2-one oxime", "date": "2010", "keywords": "figure; hydrogen; ketoximes; oxime; structures", "summary": "Ketoxime\u00a0 Cyclic\u00a0Ketoxime \u00adNH2\u00a0Ketoxime Aldoxime\u00a0 O\u00adalkyl\u00a0etoxime No\u00a0of\u00a0Structures\u00a0 50\u00a0 53 17 40\u00a0 57 With\u00a0competitive\u00a0D/A\u00a0 42\u00a0 38 11 34\u00a0 57 R22\u00a0(6)\u00a0dimers\u00a0 16\u00a0 24 13 5\u00a0 \u2010 R22\u00a0(6)\u00a0\u00a0dimers\u00a0in\u00a0competitive\u00a0D/A\u00a0\u00a0\u00a0\u00a0 9\u00a0 11 7 1\u00a0 \u2010 R33\u00a0(9)\u00a0dimers\u00a0 1\u00a0 1 \u2010 1\u00a0 \u2010 R44\u00a0(12)\u00a0dimers\u00a0 \u2010\u00a0 1 \u2010 \u2010\u00a0 \u2010 C2\u00a0chains\u00a0 \u2010\u00a0 \u2010 \u2010 1\u00a0 \u2010 C3\u00a0chains\u00a0 \u2010\u00a0 \u2010 1 4\u00a0 \u2010 \u00a0 ketoximes),\u00a0 in\u00a0 13\u00a0 out\u00a0 of\u00a0 15\u00a0 cases\u00a0 for\u00a0 structures\u00a0 of\u00a0 type\u00a0 a2,\u00a0\u00a0 (cyclic\u00a0ketoximes)\u00a0and\u00a0in\u00a05\u00a0out\u00a0of\u00a06\u00a0cases\u00a0for\u00a0structures\u00a0of\u00a0type\u00a0 a3\u00a0(amino\u00a0ketoximes).\u00a0 The\u00a0 majority\u00a0 of\u00a0 these\u00a0 oximes\u00a0 form\u00a0 dimeric,\u00a0 R22\u00a0 (6),\u00a0 structures\u00a0but\u00a0R33\u00a0(8)\u00a0and\u00a0R44\u00a0(12)\u00a0were\u00a0also\u00a0found.", "mime": "application/pdf"}, {"id": "eurjchem-762", "words": "1969", "extension": ".pdf", "flesch": "74", "author": "Hassan, Mamdouh Adly; Seleem, Maghrabi Ali; Younes, Ahmed Mohamed Mosallem; Taha, Mohamed Mobark; Abdel-Monsef, Abou-Bakr Haredi", "title": "Utility of (2,4-dioxo-1,4-dihydro-2H-quinazolin-3-yl)-acetic acid hydrazide in the synthesis of some heterocyclic nitrogen compounds", "date": "2013", "keywords": "nmr; scheme", "summary": "Gatta, F.; Perotti, F.; Gradoni, L.; Gramiccia, M.; Orsini, S.; Palazzo, G.; Rossi, V. Eur. J. Med. Chem. Ostrowski, S.; Swat, J.; Makosza, M. Arkivoc 2000, 1(6), 905\u2010908.", "mime": "application/pdf"}, {"id": "eurjchem-765", "words": "3412", "extension": ".pdf", "flesch": "57", "author": "Siddig, Aladin; Addo, Richard; Yeboah, Kwame", "title": "Evaluation of over the counter vaginal lubricants Nonoxynol-9 and KY Jelly as potential inducer of proinflammatory cytokines in human immune cells", "date": "2013", "keywords": "cells; epithelial; hiv\u20101; macrophages; microbicides; pbmcs; products", "summary": "It should also have low toxicity for cells and the natural microbial flora in the female genital tract. Wells containing cells alone were assayed in triplicate and served as controls.", "mime": "application/pdf"}, {"id": "eurjchem-767", "words": "4204", "extension": ".pdf", "flesch": "73", "author": "Gomha, Sobhi Mohamed; Badrey, Mohamed Gomaa", "title": "Ecofriendly regioselective one-pot synthesis of chromeno[4,3-d][1,2,4]triazolo[4,3-a]pyrimidine derivatives", "date": "2013", "keywords": "dmso\u2010d6; mhz; nmr; ppm", "summary": "MS (m/z (%)): 407 (M++1, 14), 406 (M+, 35), 190 (100), 116 (47), 77 (88). MS (m/z (%)): 373 (M++1, 15), 372 (M+, 58), 343 (62), 289 (34), 213 (49),146 (14), 91 (100), 77 (8). Anal. calcd. for C20H12N4O4 (372.09): C, 64.52; H, 3.25; N, 15.05.", "mime": "application/pdf"}, {"id": "eurjchem-768", "words": "3490", "extension": ".pdf", "flesch": "76", "author": "Kumar, Rathod Aravind; Kashanna, Jajula; Jangili, Paramesh; Das, Biswanath", "title": "A simple stereoselective synthesis of (+)-[6]-gingerdiol", "date": "2013", "keywords": "mmol", "summary": "4\u2010(tert\u2010Butyl dimethyl silyloxy)\u20103\u2010methoxy benzaldehyde (5) To a stirred solution of compound 4 (1.0 g, 6.57 mmol) and imidazole (1.78 g, 26.28 mmol) in dry DCM (15 mL) was added tert\u2010butyl chloro (dimethyl) silane (TBS\u2010Cl) (1.98 g, 13.15 mmol) slowly at 0 \u00b0C. Found: C, 66.09; H, 9.18%. 2.2.8. (4R,6R)\u20104\u2010(4\u2010(tert\u2010butyl dimethyl silyloxy)\u20103\u2010methoxy phenethyl)\u20106\u2010(iodomethyl)\u20101,3\u2010dioxan\u20102\u2010one (10) A mixture of compound 9 (0.060 g, 0.137 mmol) and I2 (0.034 g, 1.374 mmol) in 10 mL of dry MeCN was stirred mechanically under N2 atmosphere at \u201020 oC for 6 h.", "mime": "application/pdf"}, {"id": "eurjchem-769", "words": "3026", "extension": ".pdf", "flesch": "76", "author": "Sohal, Harvinder Singh; Goyal, Arun; Sharma, Rajeev; Khare, Rajshree; Kumar, Sanjay", "title": "Glycerol mediated, one pot, multicomponent synthesis of dihydropyrano[2,3-c]pyrazoles", "date": "2013", "keywords": "chem", "summary": "Nascimento, J. E. R.; Barcellos, A. M.; Sachini, M.; Perin, G.; Lenard\u00e3o, E. J.; Alves, D.; Jacob, R. G.; Missau, F. Tetrahedron Lett. 2011, 52, 2571\u2010 2574. Behr, A.; Eilting, J.; Irawadi, K.; Leschinski, J.; Lindner, F. Green Chem. 2008, 10, 13\u201030.", "mime": "application/pdf"}, {"id": "eurjchem-770", "words": "576", "extension": ".pdf", "flesch": "17", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2013", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor in Chief Hakan Arslan, Mersin University, Mersin, Turkey Associate Editors Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Mehmet A. Oturan, Universit\u00e9 Paris\u2010Est Marne\u2010la\u2010Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta\u2010ur\u2010Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Institute of Basic Biological Problems, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Emory University, Atlanta, GA, USA Murat Unlu, E. I. DuPont de Nemours, Wilmington, DE, USA Syed A.A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Ahmet Tar\u0131k Baykal, The Scientific and Technological Research Council of Turkey, Ankara, Turkey Bilge Baytekin, Northwestern University, Evanston, IL, USA Sheri Lense, Pacific Northwest National Laboratory, Richland, WA, USA European Journal of Chemistry founded in 2010. Production and Advertising Office: 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-771", "words": "700", "extension": ".pdf", "flesch": "-12", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2013", "keywords": "chemistry; european; european journal; journal; synthesis", "summary": "European Journal of Chemistry 4 (1) (2013) 10\u201019 Synthesis, reactions and biological evaluation of benzyltriazolophthalazine derivatives Ashraf Hassan Fekry Abd El\u2010Wahab, Hany Mostafa Mohamed, Ahmed Mohamed El\u2010Agrody, Mohamed Ahmed El\u2010Nassag and Ahmed Hammam Bedair Graphical Contents / European Journal of Chemistry 4 (1) (2013) ii\u2010v iii European Journal of Chemistry 4 (1) (2013) 20\u201024 Corolla of Roselle (Hibiscus sabdariffa L.) as acid\u2010base indicator Siti Nuryanti, Sabirin Matsjeh, Chairil Anwar, Tri Joko Raharjo and Baharuddin Hamzah European Journal of Chemistry 4 (1) (2013) 25\u201028 Microwave assisted synthesize of new some benzimidazole derivatives and determination of protonation constant of these compounds in non\u2010aqueous media Emre Mente\u015fe, Fatih \u0130slamo\u011flu, Esra Bal and Bahittin Kahveci European Journal of Chemistry 4 (1) (2013) 29\u201034 Comparative determination of miconazole, nystatin, hydrocortisone and neomycin by HPTLC/HPLC\u2010DAD Ismail Salama and Mohamed Sayed Gomaa European Journal of Chemistry 4 (1) (2013) 35\u201043 Application of 4\u2010chloro\u20107\u2010nitrobenzofurazan for the analysis of propafenone and diltiazem hydrochlorides using kinetic spectrophotometric and spectrofluorimetric methods Magda Mohamed Ayad, Hisham Ezzat Abdellatef, Mervat Mohamed Hosny and Yassmin Ahmed Sharaf iv Graphical Contents / European Journal of Chemistry 4 (1) (2013) ii\u2010v European Journal of Chemistry 4 (1) (2013) 44\u201048 Kinetic study of benzyl sulfamide synthesis by thermolysis of N\u2010(benzyl)\u2010N\u00b4\u2010(tert\u2010butoxycarbolyl) sulfamide Luciana Gavernet, Maria Luisa Villalba, Luis Bruno Blanch and Ileana Daniela Lick N H S N H O O O O N H S NH2 O O + CO2 + European Journal of Chemistry 4 (1) (2013) 49\u201052 Urease inhibition and anticancer activity of novel polyfunctional 5,6\u2010dihydropyridine derivatives and their structure\u2010activity relationship Abdul Hameed, Ayaz Anwar, Khalid Mohammed Khan, Rizwana Malik, Fernaz Shahab, Sadia Siddiq, Fatima Zahra Basha and Muhammad Iqbal Choudhary European Journal of Chemistry 4 (1) (2013) 53\u201057 An efficient route for the synthesis of some monoazo disperse dyes derived from nicotinic acid derivatives Abdulaziz Alnajjar, Marzouq Alsaiedi and Morsy Ahmed El\u2010Apasery European Journal of Chemistry 4 (1) (2013) 58\u201060 Validation of analysis method for determining ketoprofen concentration in pharmaceutical dosage form using high performance liquid chromatography Tadjuddin Naid, Wahyu Rizandi Syukur, Amran Ilyas, Seniwati Dali and Baharuddin Hamzah Graphical Contents / European Journal of Chemistry 4 (1) (2013) ii\u2010v v European Journal of Chemistry 4 (1) (2013) 61\u201063 Synthesis of azoarenes by reductive dimerization of nitroarenes using ammonium bromide and magnesium Malavalli Basavaraju Sridhara, Ramesh Suhas, and Dase Gowda Channe Gowda European Journal of Chemistry 4 (1) (2013) untitled Graphical Contents / European Journal of Chemistry 4 (1) (2013) ii\u2010v European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2013 EURJCHEM DOI:10.5155/eurjchem.4.1.ii\u2010v.771 European Journal of Chemistry An I n t e r n a t", "mime": "application/pdf"}, {"id": "eurjchem-772", "words": "3794", "extension": ".pdf", "flesch": "62", "author": "Hanafy, Ahmed Imam; Ali, Ibraheem Othman; El-Bahy, Zeinhom Mohamed; Mahmoud, Khaled Hussein", "title": "Preparation of La0.7Ca0.3Mn0.95Fe0.05O3 perovskites by different methods: Catalytic activity towards the hydroxylation of benzene", "date": "2013", "keywords": "benzene; citrate; figure; h2o2; method; oxidation; perovskites; phenol; reaction; samples", "summary": "[14] contrary to methods using hydroxide precursors for instance Preparation of perovskites by sol gel methods 2.2.1.", "mime": "application/pdf"}, {"id": "eurjchem-775", "words": "6358", "extension": ".pdf", "flesch": "62", "author": "El-Wahab, Ashraf Hassan Fekry Abd; Mohamed, Hany Mostafa; El-Agrody, Ahmed Mohamed; Bedair, Ahmed Hammam", "title": "The chemical reactivity of naphthols and their derivatives toward \u03b1-cyanocinnamonitriles and ethyl \u03b1-cyanocinnamates: A review of synthesis, reactions and applications of naphthopyrano", "date": "2013", "keywords": "chemistry; derivatives; malononitrile; presence; reaction; scheme; synthesis", "summary": "[57]. 5. Applications of naphthopyrans Naphtho[2,1\u2010b]pyran derivatives 3, 5 and 23 and naphtho[1,2\u2010b]pyran derivatives 42 were found exhibited inhibition antibacterial activities (Scheme 83) Scheme 13 Scheme 14 f) An aqueous solution of thiourea dioxide (TUD) was used to catalyze a one\u2010pot three\u2010component coupling reaction of an aromatic aldehyde, malononitrile, and 2\u2010naphthol (4) for the synthesis of various naphthopyran derivatives 5 in excellent yields (Scheme 15)", "mime": "application/pdf"}, {"id": "eurjchem-776", "words": "6802", "extension": ".pdf", "flesch": "65", "author": "Hammud, Hassan Hasan; Chahine, Mayssam Mostafa; El-Hamaoui, Bassem; Hanifehpour, Younes", "title": "Lead uptake by new silica-carbon nanoparticles", "date": "2013", "keywords": "adsorption; equation; figure; lead; linear; model; pb(ii; rate; scnp", "summary": "The rate constant of adsorption is expressed as a pseudo\u2010 first\u2010order rate expression given as in Equation (2) When adsorption is preceded by diffusion through a boundary, the kinetics in most cases follow the pseudo\u2010first\u2010 order rate equation of Lagergren KI(qe\u2010 qt) represent the number of available sites [20]. 3.1.2.", "mime": "application/pdf"}, {"id": "eurjchem-777", "words": "5981", "extension": ".pdf", "flesch": "67", "author": "Elkanzi, Nadia Ali Ahmed; Yosef, Hisham Abdallah Abd El-Monem; Mohamed, Nesrin Mahmoud Morsy", "title": "Synthesis of some new spirocyclic \u03b2-lactam and spirocyclic thiazolidin-4-one derivatives", "date": "2013", "keywords": "aromatic; chem; compound; c\u2010h; nh2; spectrum", "summary": "Zhou, N. E.; Guo, D.; Thomas, G.; Reddy, A. V. N.; Kaleta, J.; Purisima, E.; Menard, R.; Micetich, R. G.; Singh, R. Bioorg. Sperka, T.; Pitlik, J.; Bagossi, P.; Tozser, J. Bioorg.", "mime": "application/pdf"}, {"id": "eurjchem-778", "words": "2672", "extension": ".pdf", "flesch": "70", "author": "Shan, Jinhuan; Li, Yi", "title": "Oxidation of triethylene glycol and tetraethylene glycol by ditelluratocuprate(III) in alkaline medium - A kinetic and mechanistic study", "date": "2013", "keywords": "glycol; mol; teo", "summary": "HOCH RCH OH Cu H TeO HOCH RCH OH2K\uf02b \uf0e9 \uf0f9\uf0eb \uf0fb\uf088\uf088\uf088\uf086\uf087\uf088\uf088\uf088 (4) \uf028 \uf029 \uf028 OH HOCH RCH OH Cu(III) H TeO", "mime": "application/pdf"}, {"id": "eurjchem-780", "words": "1717", "extension": ".pdf", "flesch": "62", "author": "Abdula, Ahmed Mutanabbi", "title": "Synthesis, characterization and antibacterial activity of (E)-chalcone derivatives", "date": "2013", "keywords": "derivatives", "summary": "Murakami, S.; Muramatsu, M.; Aihara, H.; Otomo, S. Biochem. M.p.: 168\u2010170 \u00b0C. FT\u2010IR (KBr, \u03bd, cm\u20101): 3241 (pyrrole N\u2010H), 3121 (aromatic C\u2010H), 2965, 2866 (aliphatic C\u2010H), 1643 (C=O), 1589, 1529 (C=C).", "mime": "application/pdf"}, {"id": "eurjchem-782", "words": "4426", "extension": ".pdf", "flesch": "79", "author": "Basavaraju, Yeriyur Basavaiah; Umesha, Basavaiah", "title": "Synthesis and characterization of diaza analogues of podophyllotoxin", "date": "2013", "keywords": "c\u20101; c\u20102; c\u20103; dmso\u2010d6; mhz; nmr; ppm", "summary": "Found: C, 86.48; H, 5.85%. Found: C, 86.42; H, 6.33%. (E)\u20101\u2010(4\u2010Methoxyphenyl)\u20103\u2010phenylprop\u20102\u2010en\u20101\u2010one (3c): Color: Light yellow solid.", "mime": "application/pdf"}, {"id": "eurjchem-783", "words": "3519", "extension": ".pdf", "flesch": "61", "author": "El-Apasery, Morsy Ahmed; Al-Qalaf, Fawzia; Almohammad, Khaledah; Mahmoud, Huda", "title": "Synthesis of some biologically active monoazo disperse dyes derived from nicotinic acid derivatives under microwave irradiation for dyeing polyester fabrics", "date": "2013", "keywords": "disperse; dyes; fabrics; fastness; polyester", "summary": "In this article, we report a new synthesis of theses dyes under microwave irradiation and their application for dyeing polyester fabrics. Results and discussion Recently we have reported the synthesis of 2\u2010amino\u2010 and 2\u2010 hydroxy\u20106\u2010substituted\u20105\u2010arylazonicotinates dyes", "mime": "application/pdf"}, {"id": "eurjchem-784", "words": "3849", "extension": ".pdf", "flesch": "67", "author": "Khan, Salman Ahmad; Asiri, Abdullah Mohamed; Basheike, Abdulrhim Alabbas; Sharma, Kamlesh", "title": "Green synthesis of novel pyrazole containing Schiff base derivatives as antibacterial agents on the bases of in-vitro and DFT", "date": "2013", "keywords": "activity; ch3; nmr; ppm; schiff", "summary": "The melting points, recrystallization solvent and reaction time of the compounds are recorded in Table 1. 4\u2010{[(E)\u2010(3,5\u2010Dimethyl\u20101\u2010phenyl\u20101H\u2010pyrazol\u20104\u2010yl)methyli\u2010 dene]amino}\u20101,5\u2010dimethyl\u20102\u2010phenyl\u20101H\u2010pyrazol\u20103(2H)\u2010one (1): Color: Brown. FT\u2010IR (KBr, v, cm\u20101): 2924 (C\u2010H), 1641 (C=C), 1589 (C=N), 1130 (C\u2010N). FT\u2010IR (KBr, v, cm\u20101): 3063(C\u2010H), 1665 (C=C), 1597 (C=N), 1142 (C\u2010N).", "mime": "application/pdf"}, {"id": "eurjchem-785", "words": "4285", "extension": ".pdf", "flesch": "55", "author": "Rizk, Mohamed; Taha, Elham Anwer; Mowaka, Shereen; Abdallah, Youmna Mosaad", "title": "Kinetic fluorimetric determination of Mesna (Sodium-2-mercaptoethane sulfonate) in drug products through oxidation with cerium(IV)", "date": "2013", "keywords": "ce(iv; concentration; drug; fluorescence; mesna; method; reaction; time", "summary": "The calibration graph and the regression equations were obtained by plotting relative fluorescence intensity (FI) at specified time versus concentration of drug in \u00b5g/mL. 2.3.2. As shown in Table 1, nitric acid gave lowest fluorescence intensity; this was attributed to the inhibitory effect of nitrate ions on fluorescence of Ce(III)", "mime": "application/pdf"}, {"id": "eurjchem-788", "words": "3484", "extension": ".pdf", "flesch": "71", "author": "Dridi, Khaireddine Mohamed; Said, Ridha Ben; Arfaoui, Youssef; Al-Ayed, Abdullah Sulaiman", "title": "Activated bentonite promoted Friedl\u00e4nder condensation reactions: Synthesis of thieno[2,3-b]quinolinones and tacrines analogues derivatives", "date": "2013", "keywords": "bentonite; mhz; nh2; nmr", "summary": "13C NMR (75 MHz, DMSO\u2010d6, \u03b4, ppm): 158.3 (1C, \u2010S\u2010C=C(N)\u2010), 153.8 (1C, \u2010N=C\u2010CH2\u2010), 147.2 (1C, =C\u2010 NH2), 133.1 (1C, \u2010C=C\u2010S), 123.6 (1C, \u2010C=C\u2010S), 126.3 (1C, thienyl\u2010 C=C\u2010C\u2010NH2), 113.5 (1C, pyridinyl\u2010C\u2010CH2), 34.3 (1C, \u2010CH2\u2010CH2\u2010 CH2\u2010CH2\u2010) , 33.1 (1C, \u2010CH2\u2010CH2\u2010CH2\u2010CH2\u2010), 27.3 (1C, \u2010CH2\u2010CH2\u2010 CH2\u2010CH2\u2010), 23.5 (1C, \u2010CH2\u2010CH2\u2010CH2\u2010CH2\u2010), 14.8 (1C, \u2010CH3), 14.1 (1C, \u2010CH3). 13C NMR (75 MHz, DMSO\u2010d6 + CDCl3, \u03b4, ppm): 158.1 (1C, thienyl\u2010C), 133.2 (1C, thienyl\u2010C), 120.4 (1C, thienyl\u2010C), 116.1 (1C, CN), 113.2 (1C, thienyl\u2010C), 24.3 (1C, \u2010CH2\u2010), 23.8 (1C, \u2010CH2\u2010), 22.7 (1C, \u2010CH2\u2010), 21.8 (1C, \u2010CH2\u2010).", "mime": "application/pdf"}, {"id": "eurjchem-789", "words": "4611", "extension": ".pdf", "flesch": "71", "author": "Khan, Salman Ahmad; Asiri, Abdullah Mohamed; Kumar, Sanjay; Sharma, Kamlesh", "title": "Green synthesis, antibacterial activity and computational study of pyrazoline and pyrimidine derivatives from 3-(3,4-dimethoxy-phenyl-1-(2,5-dimethyl-thiophen-3-yl)-propenone", "date": "2014", "keywords": "chem; med; nmr", "summary": "Tuncel, S.; Fournier\u2010dit\u2010Chabert, J.; Albrieux, F.; Ahsen, V.; Ducki, S.; Dumoulin, F. Org. Biomol. Bacterial Strain MIC (\u03bcg/mL) Compound Positive control 1 2 3 4 5 6 S. aureus 512 32 16 128 64 128 32 S. pyogenes 512 32 32 128 128 128 32 S. typhimurium 128 16 16 64 64 64 32 E. coli 128 16 32 64 64 64 32 Ten mg of each test compound was dissolved in DMSO (100 \u03bcL) to prepare stock solution and from stock solution different concentration of 10 (1 \u03bcL stock solution + 9 \u03bcL solvent), 20 (1 \u03bcL stock solution + 4 \u03bcL solvent), 25 (1 \u03bcL stock solution + 3 \u03bcL solvent), 50 (1 \u03bcL stock solution + 1 \u03bcL solvent), and 100 \u03bcg/\u03bcL of each test compound were prepared.", "mime": "application/pdf"}, {"id": "eurjchem-791", "words": "3330", "extension": ".pdf", "flesch": "75", "author": "Dunstan, Pedro Oliver; Khan, Abdul Majeed", "title": "Synthesis, characterization and thermochemistry of piperazine complexes of bivalent metal bromides", "date": "2013", "keywords": "chem; complexes; content; enthalpies; hcl; ligand; solution", "summary": "Structure of complex [MBr2(pipz)], where M = Co or Cu. Figure 3. Structure of the complex [MBr2(pipz)1.5], where M = Mn or Fe. 3.4. ARTICLE INFORMATION ABSTRACT Received: 03 April 2013 Received in revised form: 27 May 2013 Accepted: 03 June 2013 Online: 30 September 2013 KEYWORDS Complexes of bivalent metal bromides with piperazine were prepared in hot ethanol solution.", "mime": "application/pdf"}, {"id": "eurjchem-792", "words": "5914", "extension": ".pdf", "flesch": "67", "author": "Guruswamy, Batthini; Arul, Rama Krishnan; Chaitan, Muggu Venkata Satya Rama Krishna; Darsi, Sai Subrahmanya Praveen Kumar", "title": "Synthesis and biological evaluation of novel \u03b2-hydroxy benzimidazolyl sulfone fluoroquinolones by selective oxidation using ammonium molybdate catalysed H2O2", "date": "2013", "keywords": "= o; ch2; d2o; ppm", "summary": "13C NMR (75 MHz, DMSO\u2010d6, ppm, \u03b4): 18.41 (CH3), 50.16 (2\u00d7CH2), 54.51 (2\u00d7CH2), 60.28 ( CH2), 62.41 (CH), 64.51 (CH), 65.78 (CH2), 68.77 (CH2), 108.23 (CH), 109.36 (C), 115.36 (CH), 119.48 (C), 123.92 (CH), 131.23 (C), 135.33 (C), 141.63 (C), 146.34 (C), 151.53 (C), 154.62 (CH), 332 Guruswamy et al. / European Journal of Chemistry 4 (4) (2013) 329\u2010335 Scheme 3 166.73 (C=O), 177.07 (C=O). To a solution of compound 1 (100.0 g, 356 mmol) in acetonitrile (500 mL) and piperazine (45.92 g, 534 mmol) was stirred for 30 min at 25\u201030 \u00b0C, added triethylamine (107.86 g, 1068 mmol) and heated the reaction mass to reflux, maintained for 12 h, progress of the reaction was monitored by TLC.", "mime": "application/pdf"}, {"id": "eurjchem-795", "words": "3256", "extension": ".pdf", "flesch": "68", "author": "Abdel-Hady, Alaa Eldin Mokhtar", "title": "Kinetics of oxidative degradation of Rhodamine-B by N-bromosuccinimide in aqueous alkaline medium", "date": "2013", "keywords": "chem; k k; nbs; oxidation; rate; reaction; rhb", "summary": "k OH k k RhB NBS / k k (12) RhB NBS k RhB NBS k", "mime": "application/pdf"}, {"id": "eurjchem-8", "words": "4043", "extension": ".pdf", "flesch": "69", "author": "Emen, Fatih Mehmet; K\u00fclc\u00fc, Nevzat; Yaz\u0131c\u0131, Ahmet Necmeddin", "title": "Synthesis, characterization and luminescence properties of long afterglow Phosphor Ba4Al14O25:Eu,Dy", "date": "2010", "keywords": "ba4al14o25; band; eu2+,dy3; figure; glow; peak; phosphor", "summary": "An\u00a0 analyzed\u00a0 glow\u00a0 curve\u00a0 of\u00a0 Ba4Al14O25:\u00a0 Eu2+,Dy3+\u00a0 obtained\u00a0 at\u00a0 a\u00a0 heating\u00a0rate\u00a0of\u00a01\u00a0oC/s\u00a0following\u00a0\u03b2\u2010ray\u00a0exposure\u00a0at\u00a0room\u00a0temperature\u00a0(D\u224812\u00a0 Gy).\u00a0 The\u00a0 crystal\u00a0 structure\u00a0 of\u00a0 Ba4Al14O25:Eu2+,Dy3+\u00a0 has\u00a0 been\u00a0 determined\u00a0 as\u00a0 an\u00a0 orthorhombic\u00a0 Pmmm\u00a0 space\u00a0 group\u00a0 with\u00a0 a=18.200(6)\u00a0 \u00c5,\u00a0 b=16.923(6)\u00a0 \u00c5,\u00a0 c=5.131(21)\u00a0 \u00c5,\u00a0 V=1580.3(9)\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-800", "words": "6766", "extension": ".pdf", "flesch": "62", "author": "Shoukry, Azza Abdelwahab; Al-Mhayawi, Saedah Rwede", "title": "Synthesis, characterization, biological activity and equilibrium studies of cadmium(II) with 2,6-diaminopyridine and various bio-relevant ligands", "date": "2013", "keywords": "cd(ii; chem; complexes; constants; dap; formation; ligands; metal; shoukry; species; stability", "summary": "Effect of dioxane on the protonation constant of DAP and the formation constants of Cd\u2010DAP Complexes. The pKH values of the amide groups incorporated in complexes are calculated by the following Equation 6.", "mime": "application/pdf"}, {"id": "eurjchem-803", "words": "8132", "extension": ".pdf", "flesch": "64", "author": "Aljahdali, Mutlaq Shedeed; El-Sherif, Ahmed Abdou; Hilal, Rifaat Hasan; Abdel-Karim, Abeer Taha", "title": "Mixed bivalent transition metal complexes of 1,10-phenanthroline and 2-aminomethylthiophenyl-4-bromosalicylaldehyde Schiff base: Spectroscopic, molecular modeling and biological activities", "date": "2013", "keywords": "1,10\u2010phen; activity; ats; bacteria; base; chem; chemistry; complexes; data; ligand; metal; octahedral; schiff; table; zn(ii", "summary": "In order to study the binding mode of the Schiff base ligand to the metal ions in complexes, the IR spectrum of the free Schiff base ligand was compared with the spectra of the complexes. Molar conductance, magnetic moment and electronic spectral data of mixed\u2010ligand complexes.", "mime": "application/pdf"}, {"id": "eurjchem-805", "words": "6150", "extension": ".pdf", "flesch": "56", "author": "Al-Turkustani, Aisha Mahmood", "title": "Thermodynamic, chemical and electrochemical investigation of pandanus tectorius extract as corrosion inhibitor for steel in sulfuric acid solutions", "date": "2013", "keywords": "adsorption; corrosion; extract; figure; h2so4; inhibition; pandanus; presence; solution; steel; surface; tectorius", "summary": "ARTICLE INFORMATION ABSTRACT Received: 20 April 2013 Received in revised form: 06 June 2013 Accepted: 06 June 2013 Online: 31 December 2013 KEYWORDS The corrosion inhibition characteristics of pandanus tectorius extract on corrosion of steel in 1 M H2SO4 were investigated using chemical and electrochemical measurements at various temperatures (30, 40, 50 and 60 \u00b0C). The aim of the present work is to find a naturally occurring, cheap and environmentally safe substance that could be used for inhibition of corrosion of steel in acidic medium.", "mime": "application/pdf"}, {"id": "eurjchem-806", "words": "5347", "extension": ".pdf", "flesch": "62", "author": "Shubha, Jayachamarajapura Pranesh; Vinutha, Kotabagi; Puttaswamy, Puttaswamy", "title": "Kinetics and mechanism of oxidation of amido black by sodium N-halo-p-toluenesulfonamides in acidic medium: Spectrophotometric approach", "date": "2013", "keywords": "bat; cat; chem; conditions; effect; medium; oxidant; oxidation; rate; reaction", "summary": "Under identical experimental conditions, reactions with both the oxidants follow identical kinetics with a first\u2010order dependence on each Under the same experimental conditions the rate of reaction increased in [Oxidant]0 (Table 1) and plots of Log k\u2032 versus Log", "mime": "application/pdf"}, {"id": "eurjchem-809", "words": "7080", "extension": ".pdf", "flesch": "63", "author": "Aljahdali, Mutlaq Shedeed", "title": "Potentiometric determination of stability constants and thermodynamic data for ternary Cd(II) complexes with 2-aminomethyl benzimidazole (AMBI) and other bioactive ligands", "date": "2013", "keywords": "ambi; amino; chem; complexes; constants; formation; log; mol.dm\u20103", "summary": "untitled European Journal of Chemistry 4 (3) (2013) 226\u2010234 European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2013 EURJCHEM DOI:10.5155/eurjchem.4.3.226\u2010234.809 European Journal of Chemistry Journal homepage: www.eurjchem.com Potentiometric determination of stability constants and thermodynamic data for ternary Cd(II) complexes with 2\u2010aminomethyl benzimidazole (AMBI) and other bioactive ligands Mutlaq Shedeed Aljahdali Department of Chemistry, Faculty of Science, King Abdulaziz University, Jeddah 21589, Kingdom of Saudi Arabia *Corresponding author at: Department of Chemistry, Faculty of Science, King Abdulaziz University, Jeddah 21589, Kingdom of Saudi Arabia. Ternary complex formation equilibria of cadmium(II) complexes involving (AMBI) and some bio\u2010 relevant ligands (L = amino acid and peptides) have been investigated.", "mime": "application/pdf"}, {"id": "eurjchem-811", "words": "4084", "extension": ".pdf", "flesch": "54", "author": "Ayad, Magda Mohamed; Abdellatef, Hisham Ezzat; Hosny, Mervat Mohamed; Kabil, Nagla Abdel-Sattar", "title": "Conductometric determination of sibutramine HCl, sumatriptan succinate and lomefloxacine HCl and the solubility products of their ion associates with molybdophosphoric acid", "date": "2013", "keywords": "acid; determination; drugs; hcl; lomefloxacine; method; sibutramine; solubility", "summary": "The IR spectra of the formed ion associate shows both bands corresponding to drug and MPA as \u03bdCH (aliphatic) at nearly (2983 cm\u20101), \u03bdC=O (pyridone) at nearly 1615 cm\u20101and also stretching vibrations of C=O that shifted to a lower frequency by ~17 cm\u20101. Chitlang, S. S.; Ranjane, M.; Wankhede, S. B.; Sakarkar, D. M. Int.", "mime": "application/pdf"}, {"id": "eurjchem-815", "words": "8083", "extension": ".pdf", "flesch": "69", "author": "Ali, Tarik El-Sayed; Ibrahim, Magdy Ahmed; El-Gohary, Nasser Mohamed; El\u2010Kazak, Azza Mohamed", "title": "3-Formylchromones as diverse building blocks in heterocycles synthesis", "date": "2013", "keywords": "3\u2010formylchromones; acid; condensation; j. chem; reaction; scheme", "summary": "Lacova, M.; Puchala, A.; Sol\u010danyova, E.; Lac, J.; Kois, S.; Chovancova, J.; Rsala, D. Molecules 2005, 10, 809\u2010821. Lacova, M.; El\u2010Shaaer, H. M.; Loss, D.; Matulova, M.; Chovancova, J.; Furdik, M. Molecules 1998, 3, 120\u2010131.", "mime": "application/pdf"}, {"id": "eurjchem-820", "words": "3561", "extension": ".pdf", "flesch": "65", "author": "El-Apasery, Morsy Ahmed; Ashkar, Samar Mohamed; Touma, Marwan; Elnagdi, Mohamed Hilmy", "title": "A facile synthesis of some biologically active disperse dyes derived from arylazonicotinates and their application on polyester fabrics", "date": "2013", "keywords": "color; disperse; dyes; fabrics; fastness; polyester", "summary": "3. Results and discussion Recently we have reported the synthesis of 2\u2010hydroxy\u2010 and 2\u2010amino\u20106\u2010substituted\u20105\u2010arylazonicotinates dyes [14\u201016]. In continuation of our research the disperse dyes 6 and 8a\u2010 d were applied to polyester fabrics at dye shades 1 and 3% using high temperature high pressure dyeing method (HT) at 130 \u00b0C. Color shades were obtained, varying from very dark brown to orange\u2010brownish hue.", "mime": "application/pdf"}, {"id": "eurjchem-821", "words": "1833", "extension": ".pdf", "flesch": "61", "author": "Gomaa, Mohsen Abdel-Motaal; Sayed, Abdel-Wahed Rashad; Masoud, Ragab Ali", "title": "One-pot multi-component synthesis of tetrahydroquinazolinones via Biginelli condensation using molecular iodine as a catalyst", "date": "2013", "keywords": "chemistry; iodine; reaction", "summary": "These routes usually involved reaction of aldehydes with SOCl2 and pyridine, then with 2\u2010 aminobenzylamine in a refluxing solvent such as benzene or xylene with azeotropic water removal [7], refluxing in ethanol/acetic acid mixture [8], refluxing in water/sulfuric acid [9], silica/sulfuric acid [10] and by reaction in alkali media [11].", "mime": "application/pdf"}, {"id": "eurjchem-824", "words": "2647", "extension": ".pdf", "flesch": "73", "author": "Sid, Assia; Ziani, Nouara; Demmen-Debbih, Ouafa; Mokhtari, Mahieddine; Lamara, Kaddour", "title": "Synthesis, characterization and antimicrobial evaluation of 1-((5,3-diaryl)-4,5-dihydro-1H-pyrazol-1-yl)propan-1-one", "date": "2013", "keywords": "chem; compounds; ppm", "summary": "Compounds 6, 7, 8, 10 show inhibitory effect against spergillus niger and compounds 7 and 8 show inhibitory effects against spergillus flavus. Elguero, J. In Comprehensive Heterocyclic Chemistry, edition, Pergamon: Oxford, 1984.", "mime": "application/pdf"}, {"id": "eurjchem-825", "words": "8256", "extension": ".pdf", "flesch": "68", "author": "Abdalla, Nadia Ahmed; El-Haty, Mohamed Tawfek; Adam, Farok Abd-Elkarim; Hassan, Fatma Wafdy", "title": "Spectrophotometric studies on some arylazo diamino pyrimidinol in organic solvents and in buffer solutions", "date": "2014", "keywords": "absorption; band; chem; compounds; spectra; values; \uf02d \uf02d", "summary": "Figure 1. Electronic absorption spectra of 5 \uf0b4 10\u20105 mol/dm3 of 5\u2010(X\u2010arylazo)\u2010 2,6\u2010diamino\u20104\u2010pyrimidinol in ethanol, X = p\u2010OH (1); p\u2010HSO3 (2); o\u2010COOH (3); naphthyl (6); 1 \uf0b4 10\u20104 mol/dm3 of compound, X = o\u2010CH3 (4); 2 \uf0b4 10\u20104 mol/dm3 of compound, X = p\u2010N(C2H5)2 (5) and 2.5 \uf0b4 10\u20105 mol/dm3 of compounds, X = p\u2010 NO2 (7); \u2010H (8). The splitting of CT band is also observed during the studies of the effect of aqueous buffer solutions of varying pH\u2019s on the spectra of compounds under studied L1, L2, L4, L5 and L7.", "mime": "application/pdf"}, {"id": "eurjchem-826", "words": "5362", "extension": ".pdf", "flesch": "54", "author": "Siddiqa, Asima; Sabir, Sumbul; Hussain, Syed Tajammul; Muhammad, Bakhtiar", "title": "Highly active mesoporous SiO2-TiO2 based nanocomposites for photocatalytic degradation of textile dyes and phenol", "date": "2013", "keywords": "activity; band; degradation; dyes; figure; nanocomposite; silica; sio2\u2010tio2; surface; water", "summary": "No Catalyst Particle size (nm) EDX (Atomic percent) RBS (Atomic percent) TiO2 SiO2 TiO2 SiO2 1 20% SiO2\u2010TiO2 28 82.86 17.1 80.16 19.84 2 30% SiO2\u2010TiO2 25 71.53 29.3 69.23 30.77 3 40% SiO2\u2010TiO2 20 61.10 38.9 59.51 40.49 4 50% SiO2\u2010TiO2 18 48.00 52.0 51.25 48.75 XRD patterns of synthesized nanocomposite with varying SiO2 contents (20%, 30%, 40% and 50%), calcined at 550 \u00b0C are presented in Figure 1. XRD patterns of all samples and the corresponding characteristic 2\u03b8 values of the diffraction peaks confirmed the anatase\u2010phase of TiO2 (ICDD PDF 21\u20101272). (D) Figure 9. Kinetics of adsorption of (A) auramine (B) methyl yellow, (C) phenol and (D) turquoise blue on SiO2\u2010TiO2 nanocomposite where, a) 20% SiO2\u2010TiO2 (b) 30% SiO2\u2010TiO2 (c) 40% SiO2\u2010TiO2 and (d) 50% SiO2\u2010TiO2 nanocomposite.", "mime": "application/pdf"}, {"id": "eurjchem-827", "words": "5050", "extension": ".pdf", "flesch": "58", "author": "Baitich, Ouassini Benali; Lechani, Nawel; Hamdi, Maamar; Aklil, Fahima; Khabouche, Samia; Kheffache, Djaffar; Moussi, Sofiane; Ouamerali, Ourida", "title": "Complexation of manganese(II), cobalt(II), nickel(II) and copper(II) by a ligand derived from 1,2,4-triazole: Potentiometric studies and Density Functional Theory calculations", "date": "2013", "keywords": "complexes; constants; dft; figure; form; ligand; pka; solution; thione; values", "summary": "Frisch, M.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Montgomery, J. A.; Vreven, T.; Kudin, K. N.; Burant, J. C.; Millam, J. M.; Iyengar, S. S.; Tomasi, J.; Barone, V.; Mennucci, B.; Cossi, M.; Scalmani, G.; Rega, N.; Petersson, G. A.; Nakatsuji, H.; Hada, M.; Ehara, M.; Toyota, K.; Fukuda, R.; Hasegawa, J.; Ishida, M.; Nakajima, T.; Honda, Y.; Kitao, O.; Nakai, H.; Klene, M.; Li, X.; Knox, J. E.; Hratchian, H. P.; Cross, J. B.; Adamo, C.; Jaramillo, J.; Gomperts, R.; Stratmann, R. .", "mime": "application/pdf"}, {"id": "eurjchem-828", "words": "4417", "extension": ".pdf", "flesch": "69", "author": "Murzin, Dmitry; Kolesova, Vera", "title": "Synthesis of intermediate compounds with P-N bond from (thio)carbamates and chlorodioxaphospholanes and -phosphorinanes and their reactivity", "date": "2013", "keywords": "c6h5; carbamates; cm\u20101; compound; kbr; mass", "summary": "Mass\u2010spectra Sulfur addition Phosphorinanes Arbuzov rearrangement Chlorodioxaphospholanes N\u2010Phosphorylated carbamates 1. Introduction Synthesis of compounds with P\u2010N bonds has been extensively discussed in the literature due to their physiological and catalytic properties. Synthesis of compounds 1 and 2 when R2 is H, can be carried out through the route displayed in Scheme 1 [2].", "mime": "application/pdf"}, {"id": "eurjchem-829", "words": "5706", "extension": ".pdf", "flesch": "57", "author": "Lotfy, Hayam Mahmoud; Hegazy, Maha Abdel Monem; Abdel-Gawad, Sherif Abdel Naby", "title": "Simultaneous determination of Simvastatin and Sitagliptin in tablets by new univariate spectrophotometric and multivariate factor based methods", "date": "2013", "keywords": "methods; ratio; sit; spectra; spectrum", "summary": "Sample EXRSM RDSM MCR Chemometric methods SM SIT SM SIT SM SIT PCR PLS SM SIT SM SIT Lab. mixture 99.98 \u00b10.325 99.99 \u00b10.215 100.01 \u00b10.216 99.97 \u00b10.633 100.34 \u00b10.654 99.98 \u00b10.987 101.67 \u00b10.934 99.34 \u00b10.657 101.66 \u00b10.560 99.29 \u00b10.654 Juvisync tablet labeled to contain 20 mg SM and 128.5 mg SIT phosphate equivalent to 100 mg sitagliptin base/tablet (B.N. G011008) 100.26 \u00b10.493 100.28 \u00b10.404 99.90 The absorption spectrum of the mixture is scanned and divided by the standard absorption spectrum of one of its components, and the ratio spectrum is then obtained which represents SM +constant SIT' or SIT +constant SM' (9) This was applied to solve the problem of the overlapped absorption spectra of the cited drugs using the difference in the amplitudes of the ratio spectra SM SM ( )1\u2010( )2 SIT' SIT' or ) SIT' SIT' ( )1\u2010( 2 SM SM (10) where, the interfering substance was cancelled and subsequently shows no interference.", "mime": "application/pdf"}, {"id": "eurjchem-833", "words": "4470", "extension": ".pdf", "flesch": "71", "author": "Hegazy, Wael Hussein", "title": "New lanthanide complexes of 1,1`-bis[(2-thienylmethylidene)hydrazono-1-ethyl]-ferrocene and 1,1`-bis(2,3-dihydro-2-methylbenzo[d]thiazol-2-yl)ferrocene: Synthesis, characterization and antimicrobial properties", "date": "2013", "keywords": "cm\u20101; complexes; nmr; ppm", "summary": "In this paper; synthesis, characterization and biocidal properties of new prepared Sc(III), Y(III), La(III) and Ce(III) complexes with the two ferrocenyl ligands of 1,1`\u2010bis[(2\u2010 thienylmethylidene)hydrazono\u20101\u2010ethyl]ferrocene and 1,1`\u2010bis(2,3\u2010dihydro\u20102\u2010methylbenzo[d] thiazol\u20102\u2010yl)ferrocene are reported. The 1H NMR spectra of the ligand and complexes were recorded at room temperature in CDCl3; they showed two multiplets for the \u03b1\u2010 and \u03b2\u2010protons for the substituted cyclopentadienyl rings appearing at (4.43 and 4.21 ppm) for the ligand and 4.61\u20104.54 and 4.51\u20104.42 ppm for the complexes.", "mime": "application/pdf"}, {"id": "eurjchem-834", "words": "3408", "extension": ".pdf", "flesch": "66", "author": "Al-Etaibi, Alya; El-Apasery, Morsy Ahmed; Al-Awadi, Nouria", "title": "The effect of dispersing agent on the dyeing of polyester fabrics with disperse dyes derived from 1,4-diethyl-2,6-dioxo-1,2,5,6-tetrahydropyridine-3-carbonitrile", "date": "2013", "keywords": "disperse; dyeing; dyes; fabrics", "summary": "In dyeing of polyester several parallel processes can be distinguished as dissolution and redissolution of dye, transfer of dissolved dye from the bulk of the liquor to the fibre surface, adsorption of dye at the fibre surface and finally diffusion from the fibre surface into the polymer [3,4]. One important aspect of dyeing with disperse dyes is the state of dye in the dyebath during dyeing, the finely divided dispersion of dye particles acting as a dye reservoir.", "mime": "application/pdf"}, {"id": "eurjchem-835", "words": "4252", "extension": ".pdf", "flesch": "62", "author": "Kurjata, Jan; Rozga-Wijas, Krystyna; Stanczyk, Wlodzimierz", "title": "Investigation of hydrolysis and condensation of methyltriethoxysilane in aqueous systems", "date": "2013", "keywords": "29si; condensation; emulsion; figure; hydrolysis; nmr; reaction; scheme; water", "summary": "Blackwell, J.; Piers, W. E.; Foster, K.; Beck, V. H. J. Org. Chem. 1999, 64, 4887 4892. Brus, J.; Kotlik, P. Stud.", "mime": "application/pdf"}, {"id": "eurjchem-837", "words": "6048", "extension": ".pdf", "flesch": "71", "author": "Dawood, Kamal Mohamed; Abu-Deif, Hussein Khalaf-Allah", "title": "Synthesis and antimicrobial activity of some new 1,2-bis-[1,3-thiazolidin-3-yl]ethane derivatives", "date": "2013", "keywords": "arh; chem; nmr", "summary": "M.p.: >300 \u00b0C. FT\u2010IR (KBr, \u03bd, cm\u20101): 3104, 3049 (CH\u2010arom), 2949 (CH\u2010aliph), 1660 (C=O), 1615 (C=N), 1582 (C=C). M.p.: 100\u2010101 \u00b0C. FT\u2010IR (KBr, \u03bd, cm\u20101): 3063 (CH\u2010arom), 2943, 2872 (CH\u2010aliph), 1727 (C=O), 1637 (C=N), 1586 (C=C).", "mime": "application/pdf"}, {"id": "eurjchem-838", "words": "8038", "extension": ".pdf", "flesch": "59", "author": "Aljahdali, Mutlaq Shedeed", "title": "Nickel(II) complexes of novel thiosemicarbazone compounds: Synthesis, characterization, molecular modeling and in vitro antimicrobial activity", "date": "2013", "keywords": "activity; bond; chem; complexes; compounds; energy; ligands; metal; rcmb; table; thiosemicarbazone", "summary": "untitled European Journal of Chemistry 4 (4) (2013) 434\u2010443 European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2013 EURJCHEM DOI:10.5155/eurjchem.4.4.434\u2010443.838 European Journal of Chemistry Journal homepage: www.eurjchem.com Nickel(II) complexes of novel thiosemicarbazone compounds: Synthesis, characterization, molecular modeling and in vitro antimicrobial activity Mutlaq Shedeed Aljahdali Department of Chemistry, Faculty of Science, King Abdulaziz University, Jeddah 21589, The Kingdom of Saudi Arabia *Corresponding author at: Department of Chemistry, Faculty of Science, King Abdulaziz University, Jeddah 21589, The Kingdom of Saudi Arabia. ARTICLE INFORMATION ABSTRACT Received: 30 May 2013 Received in revised form: 03 July 2013 Accepted: 03 July 2013 Online: 31 December 2013 KEYWORDS A series of novel thiosemicarbazone compounds, HL1, 2\u2010(1\u2010(2\u2010phenyl\u2010hydrazono)\u2010propan\u20102\u2010 ylidene)hydrazine\u2010carbothioamide (TPHP), HL2, N\u2010methyl\u20102\u2010(1\u2010(2\u2010phenyl\u2010hydrazono)\u2010 propan\u20102\u2010ylidene)hydrazinecarbothioamide (MTPHP) and, HL3, N\u2010phenyl\u20102\u2010(1\u2010(2\u2010phenyl\u2010 hydrazono)\u2010propan\u20102\u2010ylidene)hydrazinecarbothioamide (PTPHP) and their Ni(II) complexes have been synthesized and characterized using elemental analysis, magnetic susceptibility, molar conductance and spectral measurements.", "mime": "application/pdf"}, {"id": "eurjchem-843", "words": "4693", "extension": ".pdf", "flesch": "53", "author": "El-Bagary, Ramzia Ismail; Elkady, Ehab Farouk; Ayoub, Bassam Mahfouz", "title": "Simultaneous determination of sitagliptin and metformin in ternary mixture with sitagliptin acid degradation product", "date": "2013", "keywords": "degradation; method; peak; r.s.d; sdp; sitagliptin; stg", "summary": "Item * STG STG in plasma Retention time 6.1 6.3 Excitation wavelength of detection 267 nm 267 nm Emission wavelength of detection 575 nm 575 nm Range of linearity 5\u2010200 \u03bcg/mL 0.25\u20108 \u03bcg/mL Regression equation Area\u00d710\u20103 = 0.6710 C (\u03bcg/mL)\u2010 0.2104 Area \u00d7 10\u20104 = 2.7479 C (\u03bcg/mL) + 0.0155 Regression coefficient (r2) 1.0 0.9998 LOD 1.04 \u03bcg/mL 0.05 \u03bcg/mL LOQ 3.48 \u03bcg/mL 0.16 \u03bcg/mL Sb 1.39 \u00d7 10\u20103 6.3\u00d710\u20102 Sa 0.19 0.29 Confidence limit of the slope 0.6710\u00b10.13 2.7479\u00b10.80 Confidence limit of the intercept \u20100.2104\u00b10.29\u00d710\u20103 0.0155\u00b10.10\u00d710\u20102 Standard error of the estimation 0.24 0.4165 Precision Intra\u2010day %R.S.D. 0.12\u20100.58 0.24\u20100.61 Inter\u2010day %R.S.D. 0.83\u20101.53 0.72\u20101.21 Drug in dosage form 100.39\u00b11.43 Accuracy Drug in laboratory prepared mixture 99.65\u00b11.0 100.81\u00b11.65 Drug added 99.62\u00b11.56 * %R.S.D.: Percent relative standard deviation, LOD: Limit of detection, LOQ: Limit of quantification. Item * In laboratory mix In plasma STG SDP STG SDP N 860 1024 784 2578 R 6.29 6.29 7.6 7.6 T 1.14 1.19 1.02 1.05 %R.S.D. of 6 injections Peak area 0.38 0.43 0.48 0.36 Retention time 0.27 0.44 0.57 0.22 * N (number of theoretical plates), R (peak resolution factor), T (tailing of chromatographic peak), and repeatability as %R.S.D. of peak area for six injections and reproducibility of retention as %R.S.D. of retention time.", "mime": "application/pdf"}, {"id": "eurjchem-844", "words": "4251", "extension": ".pdf", "flesch": "55", "author": "El-Bagary, Ramzia Ismail; Elkady, Ehab Farouk; Ayoub, Bassam Mahfouz", "title": "Development and validation of a reversed phase liquid chromatographic method for the determination of three Gliptins and Metformin in the presence of Metformin impurity (1-cyanoguanidine)", "date": "2013", "keywords": "determination; metformin; method; r.s.d; stg; sxg", "summary": "Item Sitagliptin Vildagliptin Saxagliptin Retention time 6.0 7.1 6.5 Wavelength of detection, nm 210 210 210 Range of linearity, \u03bcg/mL 5\u2010200 5\u2010200 0.5\u201080 Regression equation Area\u00d710\u20105 = 0.1013 C\u03bcg/mL+ 0.0736 Area\u00d710\u20105 = 0.1126 C\u03bcg/mL + 0.4040 Area\u00d710\u20105 = 0.1495 C\u03bcg/mL + 0.0114 Regression coefficient (r2) 0.9998 0.9996 0.9987 LOD, \u03bcg/mL 1.48 0.53 0.10 LOQ, \u03bcg/mL 4.94 1.78 0.42 Sb 1.16\u00d710\u20104 1.6\u00d710\u20104 1.8\u00d710\u20104 Sa 0.17 0.22 0.25 Confidence limit of the slope 0.1013\u00b10.02 0.1126\u00b10.02 0.1495\u00b10.04 Confidence limit of the intercept 0.0736\u00b10.09\u00d710\u20104 0.4040\u00b10.65\u00d710\u20104 0.0114\u00b10.02\u00d710\u20104 Standard error of the estimation 0.19 0.27 0.31 Intraday %R.S.D. 0.29\u20100.58 0.21\u20100.42 0.43\u20100.68 Interday %R.S.D. 0.31\u20101.14 0.23\u20100.92 0.56\u20101.31 Drug in laboratory mixture 100.32\u00b11.44 100.17\u00b11.41 100.01\u00b11.51 Drug in dosage form 100.13\u00b11.15 99.95\u00b11.60 99.85\u00b11.68 Drug added 100.52\u00b11.21 100.24\u00b11.65 99.53\u00b11.46 * LOD: Method development Different chromatographic systems including different C18 columns and different mobile phases at different pH values were attempted.", "mime": "application/pdf"}, {"id": "eurjchem-845", "words": "1354", "extension": ".pdf", "flesch": "46", "author": "El-Bagary, Ramzia Ismail; Elkady, Ehab Farouk; Ayoub, Bassam Mahfouz", "title": "Spectrofluorometric determination of linagliptin in bulk and in pharmaceutical dosage form", "date": "2014", "keywords": "determination; linagliptin; lng; method", "summary": "The reproducibility and accuracy of the suggested method were assessed using different concentrations of LNG in bulk and determination of the concentrations in tablets. Reagents and reference samples Pharmaceutical grade LNG, certified to contain 99.80 %, tradjenta\u00ae tablets nominally containing 5 mg of LNG per tablet were supplied from Eli Lilly and company (USA).", "mime": "application/pdf"}, {"id": "eurjchem-847", "words": "4213", "extension": ".pdf", "flesch": "81", "author": "Yerram, Parthasaradhi; Chowrasia, Rakhi; Seeka, Suresh; Tangenda, Savitha Jyostna", "title": "Polyethylene glycol (PEG-400) as a medium for novel and efficient synthesis of 2-phenyl-2,3-dihydroquinazolin-4(1H)-one derivatives", "date": "2013", "keywords": "ar\u2010c; ar\u2010h", "summary": "2\u2010(3,4\u2010Dihydroxyphenyl)\u20102,3\u2010dihydroquinazolin\u20104(1H)\u2010one (Entry 12): Color: White. Yield: 84%. M.p.: 290\u2010292 oC. FT\u2010IR (KBr, \uf06e, cm\u20101): 3313 (NH), 3193 (NH), 3062 (CH) (NH\u2010CH\u2010NH), 2925 (C=C\u2010H), 1663 (C=O), 1608 (CONH), 1510 (C=C). 13C NMR (50 MHz, CDCl3, \u03b4, ppm): 160.46 (1C, Ar\u2010 CO), 149.85 (1C, Ar\u2010C), 147.98 (1C, Ar\u2010C), 147.28 (1C, Ar\u2010C), 146.96 (1C, Ar\u2010C), 138.92 (1C, Ar\u2010C), 136.88 (1C, Ar\u2010C), 132.40 (1C, Ar\u2010C), 127.20 (1C, Ar\u2010C), 126.64 (1C, Ar\u2010C), 125.93 (1C, Ar\u2010 C), 124.38 (1C, Ar\u2010C), 124.21 (1C, Ar\u2010C), 124.12 (1C, NH\u2010CH\u2010 CH=CH\u2010Ar), 119.25 (1C, NH\u2010CH\u2010CH=CH\u2010Ar), 63.01 (1C, NH\u2010CH\u2010 NH).", "mime": "application/pdf"}, {"id": "eurjchem-848", "words": "576", "extension": ".pdf", "flesch": "17", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2013", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor in Chief Hakan Arslan, Mersin University, Mersin, Turkey Associate Editors Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Mehmet A. Oturan, Universit\u00e9 Paris\u2010Est Marne\u2010la\u2010Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta\u2010ur\u2010Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Institute of Basic Biological Problems, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Emory University, Atlanta, GA, USA Murat Unlu, E. I. DuPont de Nemours, Wilmington, DE, USA Syed A.A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Ahmet Tar\u0131k Baykal, The Scientific and Technological Research Council of Turkey, Ankara, Turkey Bilge Baytekin, Northwestern University, Evanston, IL, USA Sheri Lense, Pacific Northwest National Laboratory, Richland, WA, USA European Journal of Chemistry founded in 2010. Production and Advertising Office: 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-85", "words": "4686", "extension": ".pdf", "flesch": "67", "author": "El-Asmy, Ahmed Fawzy Abdel-Hanied; Yousef, Wafaa Mohammad; Akl, Magda Ali", "title": "Flotation, speciation and determination of iron(III) using aluminon in water, real samples and wastes of power stations", "date": "2010", "keywords": "aluminon; fe(iii; flotation; hol; l\u20101; mol; separation; water", "summary": "Effect\u00a0of\u00a0pH\u00a0on\u00a0the\u00a0separation\u00a0efficiency\u00a0of\u00a02\u00d710\u20105\u00a0mol\u00a0L\u20101 Fe(III)\u00a0 using\u00a0 \u00a0 2\u00d710\u20103\u00a0 mol\u00a0 L\u20101\u00a0 HOL\u00a0without\u00a0 aluminon\u00a0 (curve\u00a0 a)\u00a0 and\u00a0 with\u00a0 1\u00d710\u20104\u00a0 mol\u00a0L\u20101\u00a0aluminon\u00a0(curve\u00a0b).\u00a0 Figure\u00a02\u00a0show\u00a0that\u00a0the\u00a0floatability\u00a0of\u00a0Fe(III)\u00a0increases\u00a0reaching\u00a0 100%\u00a0at\u00a02\u00d710\u20105\u00a0mol\u00a0L\u20101\u00a0aluminon\u00a0with\u00a0molar\u00a0ratio\u00a0of\u00a01:1\u00a0at\u00a0pH\u00a0 \u2248\u00a03.", "mime": "application/pdf"}, {"id": "eurjchem-850", "words": "764", "extension": ".pdf", "flesch": "-41", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2013", "keywords": "chemistry; european; journal; mohamed; synthesis", "summary": "ZnCl2, Reflux Dioxane Graphical Contents / European Journal of Chemistry 4 (2) (2013) ii\u2010vi iii European Journal of Chemistry 4 (2) (2013) 102\u2010109 Regioselective synthesis of some functionalized 3,4\u2019\u2010bis\u2010(pyrazolyl)ketones and chemoselectivity in their reaction with hydrazine hydrate Hamdi Mahmoud Hassaneen and Ahmad Sami Shawali European Journal of Chemistry 4 (2) (2013) 110\u2010116 Neuro\u2010Fuzzy prediction of alumina\u2010supported cobalt vanadate catalyst behavior in the Fischer\u2010Tropsch process Mohammad Ali Takassi, Abolfazl Gharibi Kharaji, Morteza Esfandyari, and Mehdi Koolivand Salooki European Journal of Chemistry 4 (2) (2013) 117\u2010120 Crystal structure and spectroscopic study of bis\u2010tetrapropylammonium hexachlorodicuprate(II), [N(C3H7)4]2Cu2Cl6 Ikram Dhouib, Philippe Guionneau, Stanislav Pechev, Tahar Mhiri and Zakaria Elaoud European Journal of Chemistry 4 (2) (2013) 121\u2010123 Synthesis and spectral characterization of some heterocyclic nitrogen compounds Mamdouh Adly Hassan, Maghrabi Ali Seleem, Ahmed Mohamed Mosallem Younes, Mohamed Mobark Taha and Abou\u2010Bakr Haredi Abdel\u2010Monsef iv Graphical Contents / European Journal of Chemistry 4 (2) (2013) ii\u2010vi European Journal of Chemistry 4 (2) (2013) 124\u2010131 The use of calixarene as ionophores in potentiometric ion\u2010selective electrodes of naftidrofuryl oxalate using microsized membrane sensors for kinetic study of naftidrofuryl (NFT) degradation Mohammad Abdalla El\u2010Sayed European Journal of Chemistry 4 (2) (2013) 132\u2010137 Solvent\u2010free synthesis of 2H\u2010indazolo[2,1\u2010b] phthalazine\u2010triones promoted by cavitational phenomenon using iodine as catalyst Anitha Varghese, Aatika Nizam, Rajani Kulkarni and Louis George European Journal of Chemistry 4 (2) (2013) 138\u2010145 An efficient synthesis of some new isolated and fused 2\u2010oxo\u20102H\u2010chromene derivatives as antimicrobial and antitumor agents Hafez Mohamed El\u2010Shaaer European Journal of Chemistry 4 (2) (2013) 146\u2010148 Synthesis of new curcumin analogues from Claisen\u2010Schmidt condensation Nouara Ziani, Assia Sid, Albert Demonceau, Quentin Willem, Benjamin Dassonneville and Kaddour Lamara Graphical Contents / European Journal of Chemistry 4 (2) (2013) ii\u2010vi v European Journal of Chemistry 4 (2) (2013) 149\u2010152 Synthons for supramolecular assemblies: Synthesis of new triazine\u2010core polyhydroxylated and multi\u2010N\u2010donor compounds Muhammad Moazzam Naseer, Habiba Nazir and Shahid Hameed European Journal of Chemistry 4 (2) (2013) 153\u2010156 Synthesis, characterization and comparative study the antibacterial activities of some imine\u2010amoxicillin derivatives Ivan Hameed Rouil Tomi, Amer Hasan Abdullah, Ali Hussein Raheemah Al\u2010Daraji, and Selma Abdul Rudha Abbass HO NH2 H N O N O H S COOH CH3 CH3 European Journal of Chemistry 4 (2) (2013) 157\u2010161 Synthesis, characterization and catalytic activity of Cu(II), Co(II), Ni(II), Mn(II) and Fe(III) complexes of 4\u2010((3\u2010formyl\u20104\u2010 hydroxyphenyl)diazenyl)\u2010N\u2010(4\u2010methyloxazol\u20102\u2010yl) benzenesulfonamide Ahmed Imam Hanafy, Ali Mostafa Ali Hassan, Sayed Ahmed Shama, Hamdy Khamees Thabet , Hany Mohammad Zaky El\u2010alfy European Journal of Chemistry 4 (2) (2013) 162\u2010167 Electrochemically activated carbon fiber sensors as fast and sensitive adenine metabolite amperometric detectors Kholoud Mohammed Abou El\u2010Nour vi Graphical Contents / European Journal of Chemistry 4 (2) (2013) ii\u2010vi European Journal of Chemistry 4 (2) (2013)", "mime": "application/pdf"}, {"id": "eurjchem-853", "words": "4835", "extension": ".pdf", "flesch": "59", "author": "Jassim, Abdulkadir Mohammed Noori; Al-Kazaz, Fatin Fadhel Mohammed", "title": "Biochemical study for gold and silver nanoparticles on thyroid hormone levels in saliva of patients with chronic renal failure", "date": "2013", "keywords": "agnps; incubation; laser; pulse; saliva; solution", "summary": "In other strips 50 \u00b5L of saliva specimen (from CRF patients), 10 \u00b5L of AuNPs (15 ppm) and AgNPs (20 ppm) were added to calculate the T3 in the presence of NPs or 10\u00b5L of DDW to calculate the T3 without presence of NPs. Determination the optimum concentrations of NPs on T3\u2010binding A stock solution (15 ppm) concentration of AuNPs (700 mJ/Pulse) and (20 ppm) concentration of AgNPs (750 mJ/Pulse) and then the following concentrations 12.0, 9.0, 6.0, 3.0, 1.0, 0.5 ppm and 16.0, 12.0, 8.0, 4.0, 2.0, 1.0, 0.5 ppm for each AuNPs and AgNPs, respectively, were prepared by serial dilution from the stock solution with DDW. 2.4.2.", "mime": "application/pdf"}, {"id": "eurjchem-857", "words": "1992", "extension": ".pdf", "flesch": "65", "author": "Meshram, Gangadhar Asaram; Deshpande, Shruti Shashank; Vala, Vipul Amratlal; Wagh, Pramod Arun", "title": "Indion 190 resin: Reusable catalyst for the synthesis of quinoxalines and pyrido-pyrazines at ambient temperature", "date": "2013", "keywords": "catalyst; chem; reaction; resin", "summary": "Deady, L. W.; Desneves, J.; Ross A. C. Tetrahedron 1993, 49, 9823\u2010 9828. [26] as catalysts.", "mime": "application/pdf"}, {"id": "eurjchem-86", "words": "4027", "extension": ".pdf", "flesch": "69", "author": "Behpour, Mohsen; Soltani, Nasrin; Ghoreishi, Sayed Mehdi", "title": "Simultaneous preconcentration of lead and cadmium ions with methyltrioctylammonium chloride supported on microcrystalline naphthalene and determination by flame atomic absorption spectrometry", "date": "2010", "keywords": "cadmium; cd2; ions; lead; pb2; water", "summary": "Freschi,\u00a0G.\u00a0P.\u00a0G.;\u00a0Dakuzaku,\u00a0C.\u00a0S.;\u00a0Moraes,\u00a0M.;\u00a0Nobrega,\u00a0J.\u00a0A.;\u00a0Neto,\u00a0J.\u00a0A.\u00a0 G.\u00a0Spectrochim.\u00a0 Colognesi,\u00a0M.;\u00a0Abollino,\u00a0O.;\u00a0Aceto,\u00a0M.;\u00a0Sarzanini,\u00a0C.;\u00a0Mentasti,\u00a0E.\u00a0Talanta\u00a0 1997,\u00a044,\u00a0867\u2010875.\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-860", "words": "7101", "extension": ".pdf", "flesch": "70", "author": "Halawa, Ahmed Hamdy; Hassan, Ahmed Abd El-Hameed; El-Nassag, Mohamed Ahmed; Abd El-All, Mahmoud Mohamed; Abd El-Jaleel, GehadAbd El-Raheem; Eliwa, Essam Mohamed; Bedair, Ahmed Hammam", "title": "Synthesis, reactions, antioxidant and anticancer evaluation of some novel coumarin derivatives using ethyl 2-(2-oxo-4-phenyl-2H-chromen-7-yloxy) acetate as a starting material", "date": "2014", "keywords": "acid; dmso\u2010d6; mhz; mol; nmr", "summary": "It is clear from the tabulated results that compound 10showed the best antioxidant activity against DPPH intested compounds, while compounds 29b, 31a and 32a showed no activity. Synthesis of 4\u2010[2\u2010(2\u2010oxo\u20104\u2010phenyl\u20102H\u2010chromen\u20107\u2010 yloxy)acetamido]benzenesulfonic acid (28) A mixture of 2\u2010(2\u2010oxo\u20104\u2010phenyl\u20102H\u2010chromen\u20107\u2010yloxy)acetyl chloride (26) (0.01 mol) and 4\u2010aminobenzenesulfonic acid(0.01 mol) in dry dioxane (10 mL) and a catalytic amount of pyridine was refluxed for1 h, the resulting solid on heating was collected by filtration, washed with ethanol several times and recrystallized from DMF to give compound 28 (Scheme 6).", "mime": "application/pdf"}, {"id": "eurjchem-861", "words": "3197", "extension": ".pdf", "flesch": "68", "author": "Satish, Gaddam; Reddy, Kasireddy Harsha Vardhan; Ramesh, Katla; Shankar, Jilla; Nageswar, Yadavalli Venkata Durga", "title": "An environmentally benign and efficient synthesis of 2-thio-substituted benzothiazoles", "date": "2014", "keywords": "ar\u2010c; ar\u2010h; cufe2o4; mmol; nano; nmr", "summary": "SEM images of CuFe2O4 nanoparticles (a) native CuFe2O3 nanoparticles, (b) CuFe2O4 nanoparticles after four cycles. 2.2. CuFe2O4 PEG\u2010400 Benzothiazole Iodo benzenes Magnetically separable 2\u2010Mercapto benzothiazole 1.", "mime": "application/pdf"}, {"id": "eurjchem-862", "words": "2450", "extension": ".pdf", "flesch": "55", "author": "Volzone, Cristina; Gallegos, Norma; Cantera, Carlos; Greco, Alberto", "title": "Uptake of acid black 210 dye by organo-montmorillonite clay minerals", "date": "2013", "keywords": "acid; cation; clay; cm\u20101; dye; figure; interlayer", "summary": "The isomorphic substitutions of silicon by aluminium and/or aluminium by magnesium originate deficit charges, which are compensated by cations that are situated in interlayer spacing, Figure 1. The half\u2010unit cell compositions calculated in a previous paper [11] are shown in Table 1. The obtained solids after uptake of dye were named B1hB and B2hB.", "mime": "application/pdf"}, {"id": "eurjchem-864", "words": "4408", "extension": ".pdf", "flesch": "63", "author": "Shivaprasad, Chalya Mallappaji; Jagadish, Swamy; Swaroop, Toreshettahally Ramesh; Mohan, Chakrabhavi Dhananjaya; Roopashree, Rangaswamy; Kumar, Kothanahally Shivaramu Sharath; Rangappa, Kanchugarakoppal Subbegowda", "title": "New synthetic benzisoxazole derivatives as antimicrobial, antioxidant and anti-inflammatory agents", "date": "2013", "keywords": "ar\u2010h; ch2; str", "summary": "Also, the synthesized compounds were screened for anti\u2010inflammatory activities such as lipoxygenase inhibition and indirect haemolytic assays, where compounds revealed good activity. General procedure for the synthesis of 8\u2010(tert\u2010butoxy carbonyl)\u20103\u2010methyl\u20102\u2010oxo\u20101\u2010oxa\u20108\u2010azaspiro[4.5]dec\u20103\u2010ene\u20104\u2010 carboxylic acid (4) To a solution of compound 3 (20 mmol) in methanol 30 mL and LiOH (20 mmol) in water (30 mL) was added at 0 \u00b0C and stirred for 3 h at room temperature.", "mime": "application/pdf"}, {"id": "eurjchem-865", "words": "3232", "extension": ".pdf", "flesch": "59", "author": "El-Bagary, Ramzia Ismail; Elkady, Ehab Farouk; Hegazi, Marwa Ahmed; Amin, Nour Eldin", "title": "Spectrophotometric methods for the simultaneous determination of paracetamol and dantrolene sodium in pharmaceutical dosage form", "date": "2014", "keywords": "1dd; das; determination; method; order; par", "summary": "Accurate, precise and simple spectrophotometric methods have been developed and validated for the determination of paracetamol (PAR) and dantrolene sodium (DAS). The zero order spectrophotometric method was used for the determination of DAS in the range of 1\u201020 \u03bcg/mL by measuring the absorbance at 379 nm where PAR exhibits zero reading.", "mime": "application/pdf"}, {"id": "eurjchem-866", "words": "3565", "extension": ".pdf", "flesch": "60", "author": "Shivaprasad, Chalya Mallappaji; Jagadish, Swamy; Swaroop, Toreshettahally Ramesh; Mohan, Chakrabhavi Dhananjaya; Roopashree, Rangaswamy; Kumar, Kothanahally Shivaramu Sharath; Rangappa, Kanchugarakoppal Subbegowda", "title": "Synthesis of new benzisoxazole derivatives and their antimicrobial, antioxidant and anti-inflammatory activities", "date": "2014", "keywords": "activity; ar\u2010h; str", "summary": "General procedure for the synthesis of compounds 9a\u2010 h To a solution of compound 7 (5 mmol) and triethyl amine (5 mmol) in dichloromethane (20 mL); sulfonyl chloride 8 (5 mmol) was added at 0 \u00b0C and stirred at room temperature for 3\u20104 h. Petersen, R.; Svenson, K.; Chopra, R.; Tam, M. S.; Wen, Y.; Ellingboe, J.; Arndt, K.; Boschelli, F. J. Med. Chem. 2008, 51, 373\u2010 379.", "mime": "application/pdf"}, {"id": "eurjchem-868", "words": "7372", "extension": ".pdf", "flesch": "63", "author": "Shoukry, Azza Abdelwahab", "title": "Complex formation equilibria of imipenem with some transition metal ions. Ternary complex formation reactions involving Cu(II) with imipenem and various bio-relevant ligands", "date": "2013", "keywords": "acids; complexes; constant; cu(ii; dm3; formation; imip; imipenem; log; mol; species", "summary": "The speciation diagram for complexes of threonine, taken as a representative amino acid, is given in Figure 5. The earlier observation that copper\u2010tetracycline complexes can bind DNA units where tetracycline itself cannot is in accordance with our results for imipenem, where Cu\u2010Imip\u2010 DNA complex formation is favored as reflected from the positive values of \uf044Log K. The stability data presented in this work arise mainly from data fitting of potentiometric titrations.", "mime": "application/pdf"}, {"id": "eurjchem-87", "words": "2250", "extension": ".pdf", "flesch": "49", "author": "Karunanidhi, Santhana Lakshmi; Sivasubramanian, Lakshmi; Krishnan, Manikandan", "title": "Stability indicating HPTLC method for quantitative estimation of manidipine sihydrochloride API", "date": "2011", "keywords": "analysis; degradation; drug; manidipine; method; sample; stability", "summary": "Manidipine dihydrochloride was subjected to acid, base, peroxide and sunlight induced degradation. Table 1 indicated the extent of degradation of manidipine under various stress conditions.", "mime": "application/pdf"}, {"id": "eurjchem-870", "words": "6663", "extension": ".pdf", "flesch": "72", "author": "Marzouk, Magda Ismail; Sayed, Galal Hosni; Abd ElHalim, Mohamed Said; Mansour, Salma Yehia", "title": "Synthesis and characterization of novel pyrazolone derivatives", "date": "2014", "keywords": "mol; pyrazolone", "summary": "Color: White. Yield: 65 %. M.p.: 235\u2010237 \u00b0C. FT\u2010IR (KBr, \uf06e, cm\u20101): 3011 (NH), 1597 (C=N), 1454 (NCS). 6\u2010Amino\u20104\u2010(4\u2010methoxyphenyl)\u20101,3\u2010diphenyl\u20101H\u2010 pyrazolo[3,4\u2010b]pyridine\u20105\u2010carbonitrile (4) A mixture of pyrazolone 3 (2.36\u2009g, 0.01\u2009mol), malononitrile (0.66\u2009g, 0.01\u2009mol), ammonium acetate (2.31\u2009g, 0.03\u2009mol,), and p\u2010 anisaldehyde (1.36\u2009mL, 0.01\u2009mol) was fused for 15\u2009h at 140\u2010170 \u00b0C, the reaction mixture was poured onto water, to give the solid product 4 which was washed with water (3\u00d730\u2009mL), dried, and recrystallized from benzene:ethanol (2:1) (Scheme 1).", "mime": "application/pdf"}, {"id": "eurjchem-872", "words": "2402", "extension": ".pdf", "flesch": "66", "author": "Ichitani, Masaki; Kitoh, Soh-ichi; Tanaka, Keiko; Fujinami, Shuhei; Suda, Mitsuhiro; Honda, Mitsunori; Kuwae, Akio; Hanai, Kazuhiko; Kunimoto, Ko-Ki", "title": "Synthesis and crystal structure of (S)-5-isopropyl-5-methyl-2-thiohydantoin", "date": "2013", "keywords": "crystal; data; group; s)\u2010iprmth; structure", "summary": "Structures were visualized using ORTEP\u20103 for windows [20] and Mercury Empirical formula C7H12N2OS Formula weight 172.26 Temperature 123(2) K Wavelength 0.71070 \u00c5 Crystal system Orthorhombic Space group P212121 Unit cell dimensions a = 8.2798(12) \u00c5 b = 8.6024(13) \u00c5 c = 12.826(2) \u00c5 Volume 913.6(2) \u00c53 Z 4 Density (calcd.) 1.252 g/cm3 Absorption coefficient 0.303 mm\u20101 F(000) 368 Crystal size/color 0.45 \u00d7 0.30 \u00d7 0.25 mm3/colorless Theta range for data collection 3.18 to 27.49 \u00b0 Index ranges \u221210 \u2264 h \u2264 10 \u221211 \u2264 k \u2264 11 \u221216 \u2264 l \u2264 13 Reflections collected 9366 Independent reflections 2050 [R(int) = 0.0222] Completeness to theta = 27.49 \u00b0 97.6 % Absorption correction Multi\u2010scan [15] Max. and min. transmission 0.9281 and 0.8758 Refinement method Full\u2010matrix least\u2010squares on F2 Data/restraints/parameters 2050/0/111 Goodness\u2010of\u2010fit on F2 1.079 Final R indices", "mime": "application/pdf"}, {"id": "eurjchem-876", "words": "4124", "extension": ".pdf", "flesch": "53", "author": "Rizk, Mohammed; Toubar, Safaa Shafik; Sayour, Hossam Ezz El-Din; Mohamed, Dalia; Touny, Rehab Moussa", "title": "A new potentiometric sensor based on molecularly imprinted polymer for analysis of a veterinary drug imidocarb dipropionate", "date": "2014", "keywords": "determination; dipropionate; imidocarb; membrane; method; polymer; response; sensor", "summary": "Q = (C0 \u2013 Ct) V /W (1) where C0 and Ct represent the initial and equilibrium concentration of imidocarb, V is the volume of imidocarb solution (10 mL) and W is the weight of dry polymer (0.015 g) used for the binding experiment. The MIP was synthesized using imidocarb as the template material, methacrylic acid as a functional monomer, and ethylene glycol dimethacrylate as a cross linking agent.", "mime": "application/pdf"}, {"id": "eurjchem-878", "words": "6579", "extension": ".pdf", "flesch": "78", "author": "Bugata, Bharat Kumar; Dowluru, Satya Venkata Gopala Krishna Kaladhar; Avupati, Vasudeva Rao; Gavalapu, Venkateswara Rao; Nori, Divakara Laxman Somayajulu; Barla, Sreenu", "title": "Synthesis, characterization and in vitro biological evaluation of some new diarylsulfonylurea-chalcone hybrids as potential 5-lipoxygenase inhibitors", "date": "2013", "keywords": "= ch; = o; ar\u2010h; hc =; j =; so2", "summary": "It is notable that enhanced level of activity was observed when the nitro group introduced on the phenyl ring B of \u03b1,\u03b2\u2010unsaturated carbonyl system at 2 and 3 positions as seen in the case of compounds 4k and 4l with IC50 values 24.28\u00b10.13 and 33.66\u00b10.6 \u00b5g/mL, respectively. Leon, C.; Rodrigues, J.; Dominguez, N. G. D.; Charris, J.; Gut, J.; Rosenthal, P. J.; Dominguez, J. N. Eur. J. Med. Chem. 2007, 42, 735\u2010742.", "mime": "application/pdf"}, {"id": "eurjchem-881", "words": "2633", "extension": ".pdf", "flesch": "55", "author": "Al-Ahmary, Khairia Mohammed", "title": "A simple spectrophotometric method for determination of thiamine (vitamin B1) in pharmaceuticals", "date": "2014", "keywords": "absorbance; concentration; effect; thiamine; transmittance", "summary": "untitled European Journal of Chemistry 5 (1) (2014) 81\u201084 European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2014 Eurjchem Publishing \u2010 Printed in the USA http://dx.doi.org/10.5155/eurjchem.5.1.81\u201084.881 European Journal of Chemistry Journal homepage: www.eurjchem.com A simple spectrophotometric method for determination of thiamine (vitamin B1) in pharmaceuticals Khairia Mohammed Al\u2010Ahmary Chemistry Department, Sciences Faculty for Girls, King Abdulaziz University, Jeddah, Kingdom of Saudi Arabia *Corresponding author at: Chemistry Department, Sciences Faculty for Girls, King Abdulaziz University, Jeddah, Kingdom of Saudi Arabia. Fax: +966.012.6243883. E\u2010mail address: khairia.alahmary@yahoo.com (K.M. Al\u2010Ahmary) ARTICLE INFORMATION ABSTRACT DOI: 10.5155/eurjchem.5.1.81\u201084.881 Received: 17 July 2013 Received in revised form: 15 August 2013 Accepted: 18 August 2013 Online: 31 March 2014 KEYWORDS A simple spectrophotometric method has been described for the determination of thiamine.", "mime": "application/pdf"}, {"id": "eurjchem-882", "words": "6923", "extension": ".pdf", "flesch": "61", "author": "Zannat, Tasnima; Ahmed, Mohammed Jamaluddin", "title": "A simple and rapid spectrophotometric method for the determination of iron in environmental, biological, pharmaceutical, food and soil samples using 1,2-dihydroxybenzene-3,5-disulfonic acid", "date": "2014", "keywords": "acid; chemistry; chittagong; determination; flask; iron; method; results; samples; solution; table; water", "summary": "ARTICLE INFORMATION ABSTRACT DOI: 10.5155/eurjchem.5.1.101\u2010110.882 Received: 18 July 2013 Received in revised form: 07 September 2013 Accepted: 07 September 2013 Online: 31 March 2014 KEYWORDS An ultra\u2010sensitive and highly selective non\u2010extractive spectrophotometric method is presented for the rapid determination of iron (III) at trace levels using 1,2\u2010dihydroxybenzene\u2010 3,5\u2010disulfonic acid (Tiron) as a new spectrophotometric reagent (\uf06cmax = 665 nm) in slightly acidic aqueous (2\u00d710\u20106 \u2010 2\u00d710\u20105 mol/L H2SO4) solution. The method was successfully used in the determination of iron in several standard reference materials (Alloys and steels) as well as in some environmental waters (portable and polluted), biological samples (Human blood and urine), food, pharmaceutical and soil samples, solution containing iron (II) and iron (III) and some complex synthetic mixtures.", "mime": "application/pdf"}, {"id": "eurjchem-883", "words": "4197", "extension": ".pdf", "flesch": "70", "author": "Al-Mousawi, Saleh Mohammed; El-Apasery, Morsy Ahmed; Elnagdi, Mohamed Hilmy", "title": "Arylazoazines and arylazoazoles as interesting disperse dyes: Recent developments with emphasis on our contribution laboratory outcomes", "date": "2014", "keywords": "al\u2010mousawi; c2h5; c6h5; ch3; chem; compound; dyes; elnagdi", "summary": "77 46 C6H4OH\u2010p \u2010 \u2010 248\u2010249 70 48a C6H4OH\u2010p C6H5 \u2010 301\u2010302 76 48b C6H4OH\u2010p C6H4CH3\u2010p \u2010 309\u2010310 84 48c C6H4OH\u2010p C6H4Cl\u2010p \u2010 306\u2010307 78 48d C6H4OH\u2010p Fur\u20102\u2010yl \u2010 292\u2010293 80 48e C6H4OH\u2010p Thien\u20102\u2010yl \u2010 276\u2010277 80 50a C6H4NHCOCH3\u2010p C6H4Cl\u2010o \u2010 310\u2010312 75 50b C6H4NHCOCH3\u2010p C6H4F\u2010p \u2010 320\u2010322 75 50c C6H4NHCOCH3\u2010p C6H4OCH3\u2010p \u2010 240\u2010242 85 52a C6H4NHCOCH3\u2010p C6H4Cl\u2010p \u2010 330\u2010331 72 52b C6H4NHCOCH3\u2010p C6H4F\u2010p \u2010 308\u2010309 73 52c C6H4NHCOCH3\u2010p C6H4OCH3\u2010p \u2010 302\u2010304 79 52d C6H4NHCOCH3\u2010p C6H3OCH3\u2010p \u2010 297\u2010199 196 Al\u2010Mousawi et al. / European Journal of Chemistry 5 (1) (2014) 192\u2010200 Table 2. Diameter of the zones of inhibition of the dye 7a\u2010e, and 9a,b a. Dye no Inhibition zone diameter (Nearest mm) (Mean\u00b1SD) B. subtilis S. aureus E. coli P. aeruginosa C. albicans 7a 0.1 \u00b1 0.08 15 \u00b1 0.02 77 \u2010 \u2010 7b 0.7 \u00b1 0.13 16 \u2010 \u2010 7 \u00b1 0.07 7c \u2010 11 \u00b1 0.87 \u2010 \u2010 \u2010 7d 0.1 16 \u00b1 0.08 \u2010 \u2010 12 \u00b1 0.1 9a \u2010 13 7 7 \u00b1 0.05 \u2010 9b \u2010 10 \u00b1 0.2 \u2010 \u2010 \u2010 Ampicillin b 30 \u00b1 0.05 46 \u00b1 0.7 31 \u00b1 0.14 17 \u00b1 0.07 \u2010 Cyloheximide c \u2010 a \u201c\u2010\u201c: no inhibition, SD: Standard deviation.", "mime": "application/pdf"}, {"id": "eurjchem-884", "words": "3510", "extension": ".pdf", "flesch": "54", "author": "Tammam, Marwa Hosny", "title": "Photostability studies on gemifloxacin and lomefloxacin in bulk powder and dosage forms", "date": "2014", "keywords": "drug; figure; gflx; illumination; lflx; photodegradation; photostability; solution", "summary": "The rates of photodegradation of GFLX and LFLX were significantly enhanced by the addition of TiO2 (Table 1) in comparison with rates of photodegradation of these drugs in direct photodegradation (without TiO2). Photodegradation process occurred due to the adsorbing of drugs over TiO2 particles and the photodegradation is driven by injecting of an electron from excited state of drug into the conduction band of TiO2 particles which leads to the oxidation of drug molecules, also the electron of conduction band caused by moving the electrons from valence band and these electron may be used to drive another photoreactions of drug molecules in different routes. HPLC LC\u2010MS/MS Gemifloxacin Lomefloxacin Photostability Fluoroquinolone drugs 1. Introduction Drug photostability constitutes an important current subject of investigation as the photodegradation process can result in a loss of the potency of drug and also may cause adverse effects due to the formation of toxic degradation products [1\u20105].", "mime": "application/pdf"}, {"id": "eurjchem-885", "words": "4513", "extension": ".pdf", "flesch": "55", "author": "Rizk, Mohamed; Toubar, Safaa Shafik; El-Alamin, Maha Mahmoud Abou; Azab, Marwa Mohamed Mahmoud", "title": "Micellar high performance liquid chromatographic determination of Itraconazole in bulk, pharmaceutical dosage forms and human plasma", "date": "2014", "keywords": "concentration; determination; figure; itc; method; mlc; mobile; peak; phase", "summary": "Stability Itraconazole Anti\u2010fungal drugs Method validation Micellar liquid chromatography Optimization and system suitability 1. Introduction Itraconazole (ITC), is a triazole compound, chemically described as (2R,4S)\u2010rel\u20101\u2010(butan\u20102\u2010yl)\u20104\u2010{4\u2010[4\u2010(4\u2010{[(2R,4S)\u20102\u2010 (2,4\u2010dichlorophenyl)\u20102\u2010(1H\u20101,2,4\u2010triazol\u20101\u2010ylmethyl)\u20101,3\u2010dioxo lan\u20104\u2010yl]methoxy}phenyl)piperazin\u20101\u2010yl]phenyl}\u20104,5\u2010dihydro\u2010 1H\u20101,2,4\u2010triazol\u20105\u2010one (Figure 1). Small values of %error and %RSD revealed the precision of the proposed method.", "mime": "application/pdf"}, {"id": "eurjchem-899", "words": "6554", "extension": ".pdf", "flesch": "60", "author": "Gurudatt, Doddahosuru Mahadevappa; Mohana, Kikkeri Narasimha Shetty", "title": "Influence of some synthesized pyrimidine derivatives on corrosion inhibition of mild steel in hydrochloric acid medium", "date": "2014", "keywords": "adsorption; corrosion; figure; hcl; inhibitor; presence; steel; surface", "summary": "This is due to the fact that, adsorption and the degree of surface coverage of inhibitor on the mild steel increases with the inhibitor concentration, thus the mild steel surface gets efficiently separated from the medium [20]. The concentration range of inhibitor employed was 0.05 g/L to 0.25 g/L. 2.2.", "mime": "application/pdf"}, {"id": "eurjchem-9", "words": "2217", "extension": ".pdf", "flesch": "56", "author": "Yordanov, Dancho; Betcheva, Rositza; Yotova, Lubov", "title": "Biotechnological treatment of effluent from the combined enzymatic-ultrasound scouring of raw wool", "date": "2010", "keywords": "anaerobic; purification; scouring; treatment; wool", "summary": "Experiments\u00a0 carried\u00a0 out\u00a0 combined\u00a0 enzyme\u00a0 and\u00a0 ultrasound\u00a0 scouring\u00a0 of\u00a0 wool\u00a0 followed\u00a0 by\u00a0 treatment\u00a0 of\u00a0 effluents\u00a0 obtained.\u00a0 Materials\u00a0and\u00a0treatments\u00a0 \u00a0 The\u00a0 enzymes\u00a0 used\u00a0 in\u00a0 this\u00a0 study\u00a0 were\u00a0 the\u00a0 commercials\u00a0 proteases\u00a0 Bioprot\u00a0 Multi,\u00a0 Bioprot\u00a0 Gentle\u00a0 and\u00a0 Neoprotease\u2010L,\u00a0 supplied\u00a0by\u00a0Biocon\u00a0S.A.\u00a0Bulgarian\u00a0Merino\u00a0raw\u00a0wool\u00a0(quality\u00a064\u00a0 and\u00a0 fibre\u00a0 diameter\u00a0 about\u00a0 22\u201025\u00a0 \u03bcm)\u00a0 was\u00a0 used\u00a0 for\u00a0 the\u00a0 experiment.\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-90", "words": "2473", "extension": ".pdf", "flesch": "71", "author": "Pasha, Mohamed Afzal; Reddy, Muthukur Bhojegowd Madhusudana; Manjula, Krishnappa", "title": "Zinc dust: An extremely active and reusable catalyst in acylation of phenols, thiophenol, amines and alcohols in a solvent-free system", "date": "2010", "keywords": "chem; chloride", "summary": "Kumareswaran,\u00a0 R.;\u00a0 Panchamuthu,\u00a0K.;\u00a0 Vankar,\u00a0 Y.\u00a0D.\u00a0Synlett\u00a02000,\u00a011,\u00a0 1652\u22121654.\u00a0\u00a0\u00a0\u00a0\u00a0 Dhanon,\u00a0M.\u00a0 K.;\u00a0 Olsen,\u00a0 R.\u00a0 K.;\u00a0 Ramaswamy,\u00a0 K.\u00a0 J.\u00a0Org.\u00a0 Chem.", "mime": "application/pdf"}, {"id": "eurjchem-900", "words": "5265", "extension": ".pdf", "flesch": "69", "author": "Salem, Marwa Sayed; El-Hashash, Maher Abd El-Aziz Mahmoud; Mahmoud, Al-Shimaa Omar Ali; Madkour, Hassan Mohamed Fawzy", "title": "Facile synthesis of new fused and non-fused heterocyclic systems from a \u03b3-ketoacid", "date": "2014", "keywords": "acid; mhz; moiety; nmr; tetrahydronaphthalene; yield", "summary": "Bianchi, M.; Butti, A.; Christidis, Y.; Perronnet, J.; Barzaghi, F.; Cesana, R.; Nencioni, A. Eur. J. Med. Chem. 1988, 23, 45\u201052. Several electrophilic centers are present in acid (1) (\u03b1,\u03b2\u2010unsaturated\u2010\u03b3\u2010ketoacid), viz atoms C(2) and C(4) which are hopeful for many reaction routes with nucleophilic reagents.", "mime": "application/pdf"}, {"id": "eurjchem-901", "words": "3158", "extension": ".pdf", "flesch": "61", "author": "Amador-Hernandez, Judith; Rojas-Hernandez, Alberto; Colunga-Urbina, Edith Madai; De La Garza-Rodriguez, Iliana Margarita; Velazquez-Manzanares, Miguel; Medina-Vallejo, Luis Felipe", "title": "New chemometric strategies in the spectrophotometric determination of pKa", "date": "2014", "keywords": "data; figure; pka; pls; values", "summary": "J. 2008, 88, 32\u201037. Jeffery, G. H.; Bassett, J.; Mendham, J.; Denney, R. C. Vogel\u2019s Textbook of Quantitative Chemical Analysis, fifth edition, Longman Scientific & Technical, 1989.", "mime": "application/pdf"}, {"id": "eurjchem-903", "words": "6703", "extension": ".pdf", "flesch": "61", "author": "Mahmoud, Hemdan Ibrahem; ElRab, Said Mnaa Gad; Khalil, Ayman Fathey; Ismael, Samah Mohamed", "title": "Hypoglycemic effect of white (Morus alba L.) and black (Morus nigra L.) mulberry fruits in diabetic rat", "date": "2014", "keywords": "activity; blood; control; diabetic; fruits; glucose; group; mulberry; mulberry fruits; rats; total; white", "summary": "J. 1997, 3, 144\u2010148. He, J.; Ogden, L. G.; Loria, C. M.; Vupputuri. S.; Myers, L.; Whelton, P. K. Am.", "mime": "application/pdf"}, {"id": "eurjchem-905", "words": "584", "extension": ".pdf", "flesch": "16", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2013", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor in Chief Hakan Arslan, Mersin University, Mersin, Turkey Associate Editors Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, WA, United States Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Mehmet A. Oturan, Universit\u00e9 Paris\u2010Est Marne\u2010la\u2010Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta\u2010ur\u2010Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Institute of Basic Biological Problems, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Emory University, Atlanta, GA, USA Murat Unlu, E. I. DuPont de Nemours, Wilmington, DE, USA Syed A.A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Ahmet Tar\u0131k Baykal, The Scientific and Technological Research Council of Turkey, Ankara, Turkey Bilge Baytekin, Northwestern University, Evanston, IL, USA Sheri Lense, Pacific Northwest National Laboratory, Richland, WA, USA European Journal of Chemistry founded in 2010. Production and Advertising Office: 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-906", "words": "976", "extension": ".pdf", "flesch": "-59", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2013", "keywords": "chemistry; contents; european; european journal; journal; synthesis", "summary": "European Journal of Chemistry 4 (3) (2013) 226\u2010234 Potentiometric determination of stability constants and thermodynamic data for ternary Cd(II) complexes with 2\u2010aminomethyl benzimidazole (AMBI) and other bioactive ligands Mutlaq Shedeed Aljahdali 0 10 20 30 40 50 60 70 80 90 100 4 5 6 7 8 9 10 11 % S p ec ie s pH 1000 1100 1110 1200 1010 European Journal of Chemistry 4 (3) (2013) 235\u2010239 Synthesis and characterization of diaza analogues of podophyllotoxin Basavaiah Umesha and Yeriyur Basavaiah Basavaraju O R1 R1 NHN R2 (1a-d) 2 (7a-d) The effect of dispersing agent on the dyeing of polyester fabrics with disperse dyes derived from 1,4\u2010diethyl\u20102,6\u2010dioxo\u20101,2,5,6\u2010 tetrahydropyridine\u20103\u2010carbonitrile Alya Al\u2010Etaibi, Morsy Ahmed El\u2010Apasery and Nouria Al\u2010Awadi Graphical Contents / European Journal of Chemistry 4 (3) (2013) ii\u2010vii v European Journal of Chemistry 4 (3) (2013) 245\u2010249 A facile synthesis of some biologically active disperse dyes derived from arylazonicotinates and their application on polyester fabrics Samar Mohamed Ashkar, Morsy Ahmed El\u2010Apasery, Marwan Touma and Mohamed Hilmy Elnagdi European Journal of Chemistry 4 (3) (2013) 250\u2010254 Synthesis, characterization and thermochemistry of piperazine complexes of bivalent metal bromides Pedro Oliver Dunstan and Abdul Majeed Khan European Journal of Chemistry 4 (3) (2013) 255\u2010259 New lanthanide complexes of 1,1`\u2010bis[(2\u2010thienylmethylidene)hydrazono\u20101\u2010ethyl]\u2010ferrocene and 1,1`\u2010bis(2,3\u2010dihydro\u20102\u2010 methylbenzo[d]thiazol\u20102\u2010yl)ferrocene: Synthesis, characterization and antimicrobial properties Wael Hussein Hegazy European Journal of Chemistry 4 (3) (2013) 260\u2010267 Synthesis, characterization, biological activity and equilibrium studies of cadmium(II) with 2,6\u2010diaminopyridine and various bio\u2010relevant ligands Azza Abdelwahab Shoukry and Saedah Rwede Al\u2010Mhayawi vi Graphical Contents / European Journal of Chemistry 4 (3) (2013) ii\u2010vii European Journal of Chemistry 4 (3) (2013) 268\u2010271 Synthesis, characterization and antimicrobial evaluation of 1\u2010((5,3\u2010diaryl)\u20104,5\u2010dihydro\u20101H\u2010pyrazol\u20101\u2010yl)propan\u20101\u2010one Assia Sid, Nouara Ziani, Ouafa Demmen\u2010Debbih, Mahieddine Mokhtari and Kaddour Lamara European Journal of Chemistry 4 (3) (2013) 272\u2010276 Preparation of La0.7Ca0.3Mn0.95Fe0.05O3 perovskites by different methods: Catalytic activity towards the hydroxylation of benzene Ahmed Imam Hanafy, Ibraheem Othman Ali, Zeinhom Mohamed El\u2010Bahy and Khaled Hussein Mahmoud European Journal of Chemistry 4 (3) (2013) 277\u2010284 Synthesis and antimicrobial activity of some new 1,2\u2010bis\u2010[1,3\u2010thiazolidin\u20103\u2010yl]ethane derivatives Kamal Mohamed Dawood and Hussein Khalaf\u2010Allah Abu\u2010Deif European Journal of Chemistry 4 (3) (2013) 285\u2010291 Complexation of manganese(II), cobalt(II), nickel(II) and copper(II) by a ligand derived from 1,2,4\u2010triazole: Potentiometric studies and Density Functional Theory calculations Nawel Lechani, Maamar Hamdi, Fahima Aklil, Samia Khabouche, Ouassini Benali Baitich, Djaffar Kheffache, Sofiane Moussi and Ourida Ouamerali NN N N S HH O H H NN N N SH HH O H + M2+ M OH2 OH2 OH2 H2O NN N N S HH O H + H+ M OH2 OH2 H2O OH2 NN N N S H H + + H+ O H Graphical Contents / European Journal of Chemistry 4 (3) (2013) ii\u2010vii vii European Journal of Chemistry 4 (3) (2013) 292\u2010296 Kinetics of oxidative degradation of Rhodamine\u2010B by N\u2010bromosuccinimide in aqueous alkaline medium Alaa Eldin Mokhtar Abdel\u2010Hady European Journal of Chemistry 4 (3) (2013) 297\u2010302 Conductometric determination of sibutramine HCl, sumatriptan succinate and lomefloxacine HCl and the solubility products of their ion associates with molybdophosphoric acid Magda Mohamed Ayad, Hisham Ezzat Abdellatef, Mervat Mohamed Hosny, and Nagla Abdel\u2010Sattar Kabil European Journal of Chemistry 4 (3) (2013) 303\u2010310 Thermodynamic, chemical and electrochemical investigation of pandanus tectorius extract as corrosion inhibitor for steel in sulfuric acid solutions Aisha Mahmood Al\u2010Turkustani European Journal of Chemistry 4 (3) (2013) 311\u2010328 3\u2010Formylchromones as diverse building blocks in heterocycles synthesis Magdy Ahmed Ibrahim, Tarik El\u2010Sayed Ali, Nasser Mohamed El\u2010Gohary, and Azza Mohamed El\u2010Kazak", "mime": "application/pdf"}, {"id": "eurjchem-91", "words": "3629", "extension": ".pdf", "flesch": "73", "author": "Ibrahim, Magdy Ahmed; Hassanin, Hany Mohamed; Gabr, Yassin Abdel-Allah; Alnamer, Youssef Abdel-Salam", "title": "Novel heterocyclic derivatives of pyrano[3,2-c]quinolinone from 3-(1-ethy1-4-hydroxy-2-oxo-2(1H)-quinolin-3-yl)-3-oxopropanoic acid", "date": "2010", "keywords": "ch2; scheme", "summary": "IR\u00a0 (KBr,\u00a0 cm\u20101):\u00a0 3429\u00a0 (OH),\u00a03220\u00a0(OH),\u00a03074\u00a0(CHarom.),\u00a02978,\u00a02934,\u00a02869\u00a0(CH3,\u00a0CH2),\u00a0 1727\u00a0(C=Ocarboxy),\u00a01673\u00a0(C=Oquinolinone),\u00a01613\u00a0(C=Oketone).\u00a0 IR\u00a0 (KBr,\u00a0 cm\u20101):\u00a03429\u00a0(OH),\u00a03045\u00a0(CHarom.),\u00a02975,\u00a02890\u00a0(CH3,\u00a0CH2),\u00a01724\u00a0 (C=Ocarboxy),\u00a0 1642\u00a0 (C=Oquinolinone),\u00a0 1603\u00a0 (C=Oketone).\u00a0", "mime": "application/pdf"}, {"id": "eurjchem-910", "words": "3275", "extension": ".pdf", "flesch": "64", "author": "Ahmed, Sayed Abdelkader; Ahmed, Osama Mohamed; Abdelhamid, Abdou Osman", "title": "Synthesis and anti-tumor activities of new [1,2,4]triazolo[1,5-a]pyrimidine derivatives", "date": "2014", "keywords": "ahmed; cell; lines; medium; nmr", "summary": "Trypsin\u2010EDTA: 0.25 % solution containing 2.5 g/L Porcine trypsin and 0.38 g/L EDTA.4H2O was used for the harvesting of cells. Collection of cells by trypsinization The medium was discarded.", "mime": "application/pdf"}, {"id": "eurjchem-911", "words": "3692", "extension": ".pdf", "flesch": "65", "author": "Ladole, Chandrashekhar Arunrao; Salunkhe, Nilesh Govindrao; Bhaskar, Ravindra Sakharam; Aswar, Anand Shankarrao", "title": "A microwave-assisted synthesis of 3,4-dihydropyrimidin-2(1H)-one/thione derivatives using nanocrystalline MgFe2O4 as catalyst", "date": "2014", "keywords": "catalyst; ch3; reaction; table", "summary": "Ladole et al. / European Journal of Chemistry 5 (1) (2014) 122\u2010126 123 In view of the importance associated with this class of reaction here we report the performance of MgFe2O4 catalyst for the synthesis of dihydropyrimidines and predicts its reaction mechanism. Reactions were monitored by thin layer chromatography using silica gel 60F254 aluminum sheets (Merck).", "mime": "application/pdf"}, {"id": "eurjchem-913", "words": "3249", "extension": ".pdf", "flesch": "71", "author": "Sayed, Abdelwahed Rashad; Al-Shihry, Shar Saad; Gomaa, Mohsen Abdel-Motaal", "title": "Synthesis and characterization of novel heterocycles based on tetrazine and hydrazonoyl halides", "date": "2014", "keywords": "nmr; ppm; scheme", "summary": "M.p.: 205 oC. FT\u2010IR (KBr, \u03bd, cm\u20101): 3101 (Ar\u2010H), 1650 (C=O), 1604 (C=N), 1550 (pyridiny), 1488 (C=C), 1157 (N\u2010N). The interest in the chemistry of hydrazonoyl halides is a consequence of the fact that they undergo a wide variety of reactions which provide routes to many of heterocyclic compounds [10\u201013].", "mime": "application/pdf"}, {"id": "eurjchem-916", "words": "1894", "extension": ".pdf", "flesch": "57", "author": "Anwar, Ayaz; Hameed, Abdul; Perveen, Shahida; Uroos, Maliha; Choudhary, Muhammad Iqbal; Basha, Fatima Zahra", "title": "1,1-Diphenyl-2-picrylhydrazyl radical scavenging activity of novel dihydropyridine derivatives", "date": "2014", "keywords": "activity; derivatives; ic50; radical", "summary": "A slight decline in activity was observed in 4'\u2010 fluoro 7 (IC50 = 172.8\u00b11.72 \u03bcM), 4'\u2010bromo 10 (IC50 = 144.7\u00b12.46 \u03bcM), 4'\u2010mthoxy 5 (IC50 = 161.4\u00b12.81 \u03bcM), 4'\u2010chloro 9 (IC50 = 164.6\u00b14.50 \u03bcM) and 4'\u2010iodo 12 (IC50 = 153.7\u00b10.50 \u03bcM) derivatives, as compared to their 3'\u2010phenyl substituted derivatives 8, 11 and 6, possibly due to the p\u2010substituted groups of dihydropyridine derivatives. Augustyniak, A.; Bartosz, G.; Cipak, A.; Duburs, G.; Horakova, L.; Luczaj, W.; Majekova, M.; Odysseos, A. D.; Rackova, L.; Skrzydlewska, E.; Stefek, M.; Strosova, M.; Tirzitis, G.; Venskutonis, P. R.; Viskupicova, J.; Vraka, P. S.; Zarkovic, N. Free Radical Res. 2010, 44, 1216\u20101262.", "mime": "application/pdf"}, {"id": "eurjchem-917", "words": "3068", "extension": ".pdf", "flesch": "70", "author": "Manneganti, Vijay; Rachapudi, Badari Narayana Prasad; Bethala, Lakshmi Anu Prabhavathi Devi", "title": "SO3H-Carbon derived from glycerol: An efficient and recyclable catalyst for smooth and regioselective azidolysis of oxiranes in water", "date": "2014", "keywords": "catalyst; chem; lett", "summary": "3. Results and discussion Initially, different solvents like CH3COCH3, CH2Cl2, THF, CH3CN, DMF and H2O were screened for the azidolysis of styrene oxide by treating with 1.2 mmol of sodium azide in presence of 10 wt% of catalyst at reflux temperatures. It was investigated to optimize the reaction conditions like H2O content (0.5 to 2 mL), amount of the catalyst (2 to 10 wt% of oxirane) and sodium azide (1 to 2 mmol) for complete azidolysis of styrene oxide (1 mmol) to the corresponding azidohydrin at 90 \uf0b0C. From this study, the optimum conditions were found to be 1.2 mmol of NaN3 and 2 wt% of catalyst in 1 mL of water at 90 \u00b0C for 0.5 h.", "mime": "application/pdf"}, {"id": "eurjchem-922", "words": "4465", "extension": ".pdf", "flesch": "65", "author": "Abdelkarem, Hala Mohamed Mokhtar; Al-Badr, Nawal Abudall; Al-Naser, Hanan Seleim", "title": "The effect of caffeine on some indicators of bone metabolism in rats", "date": "2014", "keywords": "bone; caffeine; calcium; group; rats", "summary": "Caffeine is a risk factor on calcium balance and bones, loss of calcium rarely compensate with low intake of calcium and the net result increased caffeine consumption with increased calcium excretion in urine [6]. In woman, increased calcium excretion through an hour of caffeine consumption may be more sensitive that caffeine was effect on bone metabolism, so caffeine may represent a risk factor on bone in women [7,8].", "mime": "application/pdf"}, {"id": "eurjchem-923", "words": "5013", "extension": ".pdf", "flesch": "84", "author": "El-Agrody, Ahmed Mohamed; Al-Dies, Al-Anood Mohamed; Fouda, Ahmed Mahmoud", "title": "Microwave assisted synthesis of 2-amino-6-methoxy-4H-benzo[h]chromene derivatives", "date": "2014", "keywords": "ch3o; chem; mhz; nh2; nmr; ppm", "summary": "Kemnitzer, W.; Drewe, J.; Jiang, S.; Zhang, H.; Crogan\u2010Grundy, C.; Labrecque, D.; Bubenick, M.; Attardo, G.; Denis, R.; Lamothe, S.; Gourdeau, H.; Tseng, B.; Kasibhatla, S.; Cai, S. X. J. Med. Chem. 2008, 51, 417\u2010423. Kemnitzer, W.; Jiang, S.; Wang, Y.; Kasibhatla, S.; Crogan\u2010Grundy, C.; Bubenick, M.; Labrecque, D.; Denis, R.; Lamothe, S.; Attardo, G.; Gourdeau, H.; Tseng, B.; Drewe, J.; Cai, S. X. Bioorg.", "mime": "application/pdf"}, {"id": "eurjchem-924", "words": "5845", "extension": ".pdf", "flesch": "72", "author": "Yenupuri, Subhash; Hariharan, Agastyaraju Venkata Lakshmi Narasimha Satyanarayana; Bugata, Bharat Kumar; Nori, Divakara Laxman Somayajulu", "title": "Microwave assisted synthesis and biological evaluation of a series of 1,5-benzothiazepines as potential cytotoxic and antimicrobial agents", "date": "2014", "keywords": "activity; ar\u2010h; compounds; j2,3b =", "summary": "2,3\u2010Dihydro\u20102\u2010(3\u2010methoxyphenyl)\u20104\u2010(1\u2010methyl\u20101H\u2010pyrrol\u20102\u2010 yl)\u20101,5\u2010benzothiazepine (4d): Colour: Yellow. Yield: 75%. M.p.: 137\u2010139 oC. FT\u2010IR (KBr, vmax, cm\u20101): 1612 (C=N), 1501(C=C), 1382 (C\u2010N), 689 (C\u2010S). M.p.: 125\u2010127 oC. FT\u2010IR (KBr, vmax, cm\u20101): 1596 (C=N), 1510 (C=C), 1365 (C\u2010N), 688 (C\u2010S).", "mime": "application/pdf"}, {"id": "eurjchem-925", "words": "5564", "extension": ".pdf", "flesch": "73", "author": "Nori, Divakara Laxman Somayajulu; Satyanarayan, Kasapu Vishnu Veera Venkata; Avupati, Vasudeva Rao; Bugata, Bharat Kumar; Yenupuri, Subhash", "title": "Synthesis, characterization and in vitro evaluation of some new 5-benzylidene-1,3-thiazolidine-2,4-dione analogs as new class of \u03b1-glucosidase inhibitors", "date": "2014", "keywords": "= ch; aliphatic; aromatic; hc =; j =", "summary": "Compounds (5a\u2010u) at the designated concentration was added to the enzyme solution and incubated at 37 \u00b0C for 30 min, and the substrate was then added to initiate the enzyme reaction. 1H NMR (400 MHz, DMSO\u2010d6, \u03b4, ppm): 2.41 (s, 3H, CH3), 7.38\u20108.05 (m, 8H, Ar\u2010 H), 7.73 (d, J = 15.2 Hz, 1H, HC=CH (H\u2010\u03b1)), 7.98 (s, 1H, HC=C), 8.04 (d, J = 15.2 Hz, 1H, HC=CH (H\u2010\u03b2)), 12.69 (s, 1H, NH).", "mime": "application/pdf"}, {"id": "eurjchem-926", "words": "3426", "extension": ".pdf", "flesch": "64", "author": "Soliman, Ahmed Ahmed; Majeed, Sattar Rajab; Attaby, Fawzy Ali", "title": "Spectrophotometric determination of palladium using 2-hydraziniopyridine", "date": "2014", "keywords": "absorbance; complex; hzpy; lod; method; pd(ii", "summary": "Fritsche, J.; Meisel, T. Sci. Huang, Z.; Wei, Q.; Yang, X.; Hu, Q.; Chen, J.; Yang, G. Bull. Korean Chem.", "mime": "application/pdf"}, {"id": "eurjchem-929", "words": "4530", "extension": ".pdf", "flesch": "60", "author": "Ahmad, Naushad; Wahab, Rizwan; Al Oma, Suliman Yousef", "title": "Synthesis, characterization and thermal decomposition kinetics of poly(2-imidazolidinthione-formaldehyde)", "date": "2014", "keywords": "activation; air; degradation; energy; friedman; fwo; heating; poly\u2010if; rate; stage", "summary": "Heating rate (\u03b2) Stage 1, % Stage 2, % Total weight loss, % Residue, % Tmax1 (oC) Tmax2 (oC) 10 18.35 70.51 88.88 11.34 288.99 355.59 15 18.75 69.59 88.38 11.74 295.21 360.23 20 18.16 68.79 86.95 13.11 301.34 366.17 30 18.21 68.06 86.84 13.30 310.97 375.40 Table 2. Mass loss (%) of poly\u2010IF obtained from non\u2010isothermal TG/DTG measurements in air flow. Instrumentation and materials 156 Ahmad et al. / European Journal of Chemistry 5 (1) (2014) 155\u2010161 Scheme 1 Figure 1. IR spectrum of poly\u2010IF.", "mime": "application/pdf"}, {"id": "eurjchem-933", "words": "3275", "extension": ".pdf", "flesch": "67", "author": "Ichitani, Masaki; Kitoh, Soh-ichi; Tanaka, Keiko; Fujinami, Shuhei; Suda, Mitsuhiro; Honda, Mitsunori; Kunimoto, Ko-Ki", "title": "Crystal structures of racemic and enantiomeric 5-isopropyl-5-methylhydantoin", "date": "2014", "keywords": "crystal; figure; rac)\u2010iprmh; racemic; s)\u2010iprmh", "summary": "Opacic, N.; Barbaric, M.; Zorc, B.; Cetina, M.; Nagl, A.; Frkovic, D.; Kralj, M.; Pavelic, K.; Balzarini, J.; Andrei, G.; Snoeck, R.; De Clercq, E.; Raic\u2010 Malic, S.; Mintas, M. J. Med. Chem. 2005, 48, 475\u2010482. Dylag, T.; Zygmunt, M.; Maciag, D.; Handzlik, J.; Bednarski, M.; Filipek, B.; Kiec\u2010Kononowicz, K. Eur. J. Med. Chem. 2004, 39, 1013\u20101027.", "mime": "application/pdf"}, {"id": "eurjchem-938", "words": "2688", "extension": ".pdf", "flesch": "54", "author": "Ibrahim, Ammal Esmaeel; Hasan, Hiba Ali; Jawad, Alaa Hussein", "title": "IL-17 level in patients with acute myocardial infarction and its effect on lipid profile", "date": "2014", "keywords": "cells; il\u201017; infarction; patients; study", "summary": "Canizales\u2010Quinteros, S.; Aguilar\u2010Salinas, C. A.; Reyes\u2010Rodriguez, E.; Riba, L.; Rodriguez\u2010Torres, M.; Ramirez\u2010Jimenez, S.; Huertas\u2010Vazquez, A.; Fragoso\u2010Ontiveros, V.; Zentella\u2010Dehesa, A.; Ventura\u2010Gallegos, J. L.; Vega\u2010Hernandez, G.; Lopez\u2010Estrada, A. Auron\u2010Gomez, M.; Gomez\u2010 Perez, F.; Rull, J.; Cox, N. J.; Bell, G. I.; Maria Teresa Tusie\u2010Luna, M. T. Circ. Troitskaya, M.; Baysa, A.; Vaage, J.; Sand, K. L.; Maghazachi, A. A.; Valen, G. Toxins. 2012, 4, 1427\u20101439.", "mime": "application/pdf"}, {"id": "eurjchem-94", "words": "4969", "extension": ".pdf", "flesch": "69", "author": "Islam, Nazmul", "title": "Derivation of Gordy\u2019s scale and computation of some useful descriptors of chemical reactivity", "date": "2011", "keywords": "atomic; charge; chem; data; dipole; electronegativity; figure; ghosh; scale; values; work", "summary": "In a recent work, we [21a,b] have found that the Gordy\u2019s electronegativity ansatz can be derived from the Mulliken\u2019s definition of electronegativity [22] as well as the density functional definition of electronegativity [23].", "mime": "application/pdf"}, {"id": "eurjchem-940", "words": "3260", "extension": ".pdf", "flesch": "69", "author": "Broekemier, Noland William; Broekemier, Noah Curtis; Short, Randall Thomas; Palencia, Hector", "title": "An N-heterocyclic carbene-palladium-\u03b73-allyl chloride complex for the Suzuki-Miyaura coupling of aryl halides", "date": "2014", "keywords": "aryl; ar\u2010h; chem; nmr; ppm; yield", "summary": "The bulkiness of the substituents distort their position in the complex, making the isopropyl and phenyl groups magnetically non\u2010equivalent, as it is shown by the 1H and 13C NMR spectra of complex 2. Intrigued for the NMR results, we wanted to observe the spatial distributions of the groups around the palladium center in the solid state. Nasielski, J.; Hadei, N.; Achonduh, G.; Kantchev, A. B.; O'Brien, C. J.; Lough, A.; Organ, M. G. Chem. \u2010", "mime": "application/pdf"}, {"id": "eurjchem-942", "words": "3522", "extension": ".pdf", "flesch": "57", "author": "Mohamed, Dalia; Mowaka, Shereen; Mostafa, Ahmed", "title": "Simultaneous quantitative analysis of tamsulosin and finasteride in pharmaceutical dosage form by U-HPLC Tandem mass spectrometry", "date": "2014", "keywords": "fin; method; standard; tamsulosin", "summary": "Ramakrishna, N. V. S.; Vishwottan, K. N.; Manoj, S.; Koteshwara, M.; Wishu, S.; Varma, D. P. Biomed. Method validation 3.1.1.", "mime": "application/pdf"}, {"id": "eurjchem-943", "words": "4101", "extension": ".pdf", "flesch": "82", "author": "Sohal, Harvinder Singh; Goyal, Arun; Sharma, Rajeev; Khare, Rajshree", "title": "One-pot, multicomponent synthesis of symmetrical Hantzsch 1,4-dihydropyridine derivatives using glycerol as clean and green solvent", "date": "2014", "keywords": "c2h5; ch3; str; yield", "summary": "Ramchander, J.; Raju, G.; Rameshwar, N.; Reddy, T. S.; Reddy A. R. Spectrochimica Acta A 2012, 85, 210\u2010216. Karam, A.; Villandier, N.; Delample, M.; Koerkamp, C. K.; Douliez, J. P.; Granet, R.; Krausz, P.; Barrault, J.; Jerome, F. Chem.", "mime": "application/pdf"}, {"id": "eurjchem-944", "words": "584", "extension": ".pdf", "flesch": "16", "author": "Arslan, Hakan", "title": "Editorial Board", "date": "2013", "keywords": "chemistry; european; journal; university; usa", "summary": "A c c e s s J o u r n a l Editor in Chief Hakan Arslan, Mersin University, Mersin, Turkey Associate Editors Waldemar Adam, University of Wuerzburg, Wuerzburg, Germany \u0130skender Y\u0131lg\u00f6r, Ko\u00e7 University, Istanbul, Turkey Editorial Board \u0130lhan A. Aksay, Princeton University, Princeton, NJ, USA Miral Dizdaro\u011flu, The National Institute of Standards and Technology, Gaithersburg, MD, USA Diane J. Burgess, University of Connecticut, Connecticut, CT, USA Luca Gonsalvi, Istituto di Chimica dei Composti OrganoMetallici\u2010CNR, Firenze, Italy Mehmet Sarikaya, University of Washington, WA, United States Vinod Kumar Gupta, Indian Institute of Technology, Roorkee, India Mehmet A. Oturan, Universit\u00e9 Paris\u2010Est Marne\u2010la\u2010Vall\u00e9e, Marne La Vall\u00e9e, France Cora E. MacBeth, Emory University, Atlanta, GA, USA Bekir \u00c7etinkaya, Ege University, \u0130zmir, Turkey Djamaladdin G. Musaev, Emory University, Atlanta, GA, USA Satoshi Kaneco, Mie University, Tsu, Japan Atta\u2010ur\u2010Rahman, University of Karachi, Karachi, Pakistan Suleyman I. Allakhverdiev, Institute of Basic Biological Problems, Russian Academy of Sciences, Pushchino, Russian Federation Xueming Yang, Chinese Academy of Sciences, Dalian, China Abdel Omri, Laurentian University, Sudbury, ON, Canada Dilhan M. Kalyon, Stevens Institute of Technology, Hoboken, NJ, USA Don VanDerveer, Clemson University, Clemson, SC, USA Marko D. Mihovilovic, Vienna University of Technology, Vienna, Austria Ram K. Agarwal, Chaudhary Charan Singh University, Sahibabad, India Veysel Turan Y\u0131lmaz, Uludag University, Bursa, Turkey Syed A. A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Jinlong Gong, Tianjin University, Tianjin, China \u0130smail \u00d6zdemir, \u0130n\u00f6n\u00fc University, Malatya, Turkey Paraskevas D. Tzanavaras, Aristotelian University of Thessaloniki, Thessaloniki, Greece Tahir Cagin, Texas A&M University, College Station, TX, USA Alexander I. Boldyrev, Utah State University, Logan, UT, USA Copyeditors Duc Do, Chicago State University, Chicago, IL, USA Sezgin Kiren, Emory University, Atlanta, GA, USA Murat Unlu, E. I. DuPont de Nemours, Wilmington, DE, USA Syed A.A. Rizvi, Nova Southeastern University, Fort Lauderdale, FL, USA Ahmet Tar\u0131k Baykal, The Scientific and Technological Research Council of Turkey, Ankara, Turkey Bilge Baytekin, Northwestern University, Evanston, IL, USA Sheri Lense, Pacific Northwest National Laboratory, Richland, WA, USA European Journal of Chemistry founded in 2010. Production and Advertising Office: 4614 Lavista Road, Tucker, GA, 30084, USA.", "mime": "application/pdf"}, {"id": "eurjchem-945", "words": "1126", "extension": ".pdf", "flesch": "-44", "author": "Arslan, Hakan", "title": "Graphical Contents", "date": "2013", "keywords": "chemistry; contents; european; journal; synthesis", "summary": "A c c e s s J o u r n a l Graphical Contents Volume 4, Issue 4, 31 December 2013 European Journal of Chemistry 4 (4) (2013) 329\u2010335 Synthesis and biological evaluation of novel \u03b2\u2010hydroxy benzimidazolyl sulfone fluoroquinolones by selective oxidation using ammonium molybdate catalysed H2O2 Batthini Guruswamy, Rama Krishnan Arul, Muggu Venkata Satya Rama Krishna Chaitanya and Sai Subrahmanya Praveen Kumar Darsi European Journal of Chemistry 4 (4) (2013) 336\u2010342 Synthesis of intermediate compounds with P\u2010N bond from (thio)carbamates and chlorodioxaphospholanes and \u2010phosphorinanes and their reactivity Dmitry Murzin and Vera Kolesova European Journal of Chemistry 4 (4) (2013) 343\u2010349 Investigation of hydrolysis and condensation of methyltriethoxysilane in aqueous systems Jan Kurjata, Krystyna Rozga\u2010Wijas and Wlodzimierz Stanczyk Si O Si EtO OH Me Me Si O O O Si Me Me O Si O Me Si Me OH OH Si O O Si O OEt O Si Me Me Si O Si O Si O OH untitled Graphical Contents / European Journal of Chemistry 4 (4) (2013) ii\u2010vii European Journal of Chemistry ISSN 2153\u20102249 (Print) / ISSN 2153\u20102257 (Online) \uf0d3 2013 EURJCHEM DOI:10.5155/eurjchem.4.4.ii\u2010vii.945 European Journal of Chemistry An I n t e r n a t", "mime": "application/pdf"}, {"id": "eurjchem-948", "words": "3314", "extension": ".pdf", "flesch": "66", "author": "Ma, Zhiguang; Liu, Mengchao; Li, Jianghong; Song, Yinan; Liu, Suwen", "title": "Study of the adsorption of Co(II) on the chitosan-hydroxyapatite", "date": "2014", "keywords": "adsorption; capacity; co2; concentration", "summary": "After adsorption, the absorbent is filtered and the concentration of the Co2+ in the filtrate is determined by UV\u2010Vis spectroscopy using 512 nm. Absorption rate is mainly controlled by diffusion at this stage, so the rate of adsorption becomes small.", "mime": "application/pdf"}, {"id": "eurjchem-951", "words": "7404", "extension": ".pdf", "flesch": "59", "author": "Hussien, Lobna Abd El Aziz; Ghani, Maha Farouk Abdel; El-Alamein, Amal Mahmoud Abo; Mohamed, Ekram Hany", "title": "Stability-indicating methods for the determination of olanzapine in presence of its degradation products", "date": "2014", "keywords": "acidic; alkaline; calibration; degradation; degradation products; determination; method; ola; presence; products", "summary": "ARTICLE INFORMATION ABSTRACT DOI: 10.5155/eurjchem.5.2.311\u2010320.951 Received: 22 October 2013 Received in revised form: 06 December 2013 Accepted: 25 December 2013 Online: 30 June 2014 KEYWORDS Simple, sensitive and precise spectrophotometric and chemometric stability indicating techniques were adopted for Olanzapine (OLA) determination in presence of its degradation products over a concentration range of 0.002\u20100.02 mg/mL. The spectrophotometric technique involves six methods; first method is first derivative (D1) spectrophotometric one, which allows the determination of OLA in presence of its acidic and alkaline degradation products at 261.2 and 260.6 nm with mean percentage recoveries of 99.90\u00b10.48 and 99.95\u00b10.67, respectively. Second method is first\u2010 derivative of the ratio spectra (DR1) for determination of OLA in presence of its acidic and alkaline degradation products at 267.9 and 251.6 nm, respectively with mean percentage recoveries of 99.81\u00b10.64 and 100.53\u00b11.11, respectively.", "mime": "application/pdf"}, {"id": "eurjchem-952", "words": "7052", "extension": ".pdf", "flesch": "61", "author": "Aljahdali, Mutlaq Shedeed; Elmalik, Yahia Hassan; El-Reash, Gaber Mohamed Abu", "title": "Synthesis of some transition metal complexes of novel 1-methylpyrazole-3-aldehyde-4-(2-pyridyl) thiosemicarbazone: Spectroscopic and in vitro biological activity studies", "date": "2014", "keywords": "activity; bond; chem; cm\u20101; complexes; compounds; ligand; metal; spectra; thiosemicarbazone", "summary": "Malon, M.; Travnicek, Z.; Marysko, M.; Zboril, R.; Maslan, M.; Marek, J.; Dolezal, K.; Rolcik, J.; Krystof, V.; Strnad, M. Inorg. Chim. Biological activity 2.4.1. Antibacterial and antifungal activities The antibacterial investigation of the free (MPAPT) ligand or its Mn(II), Co(II), Cu(II) and Ni(II) complexes was carried out using a modified Kirby\u2010Bauer disc diffusion method [26].", "mime": "application/pdf"}, {"id": "eurjchem-959", "words": "5378", "extension": ".pdf", "flesch": "76", "author": "Rezaeivala, Majid; Daftari, Sam", "title": "Ab initio calculations of 13C NMR chemical shielding in some N4O2, N4S2 and N6 Schiff base ligands containing piperazine moiety", "date": "2014", "keywords": "atoms; b3lyp; chemical; data; experimental", "summary": "Frisch, M. J.; Trucks, G. W.; Schlegel, H. B.; Scuseria, G. E.; Robb, M. A.; Cheeseman, J. R.; Zakrzewski, V. G.; Montgomery, J. A.; Stratman, R. E.; Burant, J. C.; Dapprich, S.; Millam, J. M.; Daniels, A. D.; Kudin, K. N.; Strain, M. C.; Farkas, O.; Tomasi, J.; Barone, V.; Cossi, M.; Cammi, R.; Menucci, B.; Pomelli, C.; Adamo, C.; Clifford, S.; Ochterski, J.; Petersson, G. A.; Ayala, P. Y.; Cui, Q.; Morokuma, K.; Malick, D. K.; Rabuck, A. D.; Raghavachari, K.; Foresman, J. B.; Ciolowski, J.; Ortiz, J. V.; Stefanov, B. B.; Liu, G.; Liashenko, A.; Piskorz, P.; Komaromi, I.; Gomperts, R.; Martin, R. L.; Fox, D. J.; Keith, T.; Al\u2010Laham, M. A.; Peng, C. Y.; Nanayakkara, A.; Gonzales, C.; Challacombe, M.; Gill, P. M. W.; Jonhson, B. G.; Chen, W.; Wong, M. W.; Andres, J. L.; Head\u2010Gordon, M.; Repogle, E. S.; Pople, J. A., Gaussian 03, Gaussian Inc., 2003, Pittsburgh, PA, USA. Katritzky, A. R.; Akhmedov, N. G.; G\u00fcven, A.; Doskocz, J.; Akhmedova, R. G.; Majumder, S.; Dennis Hall, C. J. Mol.", "mime": "application/pdf"}, {"id": "eurjchem-964", "words": "3321", "extension": ".pdf", "flesch": "50", "author": "Salama, Nahla Nour El-Din", "title": "Rapid chiral separation and impurity determination of ropivacaine and bupivacaine by Densitometry-HPTLC, using mucopolysaccharide as chiral mobile phase additive", "date": "2014", "keywords": "2,6\u2010dma; bupivacaine; concentration; enantiomers; method; spot; table", "summary": "Validation 2,6\u2010Dimethylaniline Densitometry\u2010HPTLC Ropivacaine enantiomers Bupivacaine enantiomers Chiral mobile phase additive 1. Introduction It is well known that for chiral drugs, pharmaceutical activity resides mostly in one of the enantiomers, and unwanted side effects or even toxic effects are often observed for the other enantiomer Methods based on high performance liquid chromatography (HPLC) using chiral stationary phases have been most widely used for analysis of both drug enantiomers in pharmaceutical preparations and biological fluids [14\u201017].", "mime": "application/pdf"}, {"id": "eurjchem-966", "words": "5182", "extension": ".pdf", "flesch": "49", "author": "Naguib, Ibrahim Ahmed; Abdelaleem, Eglal Abdelhamid; Zaazaa, Hala Elsayed; Hussein, Essraa Abd ElWahab", "title": "Development and validation of stability indicating spectrophotometric and HPTLC methods for determination of acemetacin", "date": "2014", "keywords": "acid; acm; deg; figure; hptlc; mean; method; ratio; spectra", "summary": "ARTICLE INFORMATION ABSTRACT DOI: 10.5155/eurjchem.5.2.219\u2010226.966 Received: 09 November 2013 Received in revised form: 01 December 2013 Accepted: 05 December 2013 Online: 30 June 2014 KEYWORDS Three simple and sensitive methods were developed for the determination of acemetacin (ACM) in presence of its degradation product, indomethacin (DEG). Method C provided separation of ACM from its DEG on pre\u2010 activated silica gel 60F254 HPTLC plates using hexane:ethyl acetate:glacial acetic acid (6:4:0.3, v:v:v) as developing system followed by scanning at 254 nm.", "mime": "application/pdf"}, {"id": "eurjchem-967", "words": "3098", "extension": ".pdf", "flesch": "76", "author": "Sohal, Harvinder Singh; Goyal, Arun; Khare, Rajshree; Singh, Kishanpal; Sharma, Rajeev", "title": "Catalyst free, one-pot, facile synthesis of novel pyrazolo-1,4-dihydropyridine derivative form pyranopyrazoles", "date": "2014", "keywords": "mhz; nmr; str; yield", "summary": "Rovnyak, G. C.; Kimball, S. D.; Beyer, B.; Cucinotta, G.; DiMarco, J. D.; Gougoutas, J.; Hedberg, A.; Malley, M.; McCarthy, J. P.; Zhang, R.; Moreland, S. J. Med. Chem. 1995, 38, 119\u2010129. Svetlik, J.; Veizerova, L.; Mayer, T. U.; Catarinella M. Bioorg.", "mime": "application/pdf"}, {"id": "eurjchem-969", "words": "4488", "extension": ".pdf", "flesch": "60", "author": "Al-Etaibi, Alya; El-Apasery, Morsy Ahmed; Mahmoud, Huda; Al-Awadi, Nouria", "title": "Synthesis, characterization and antimicrobial activity, and applications of new azo pyridone disperse dyes on polyester fabric", "date": "2014", "keywords": "colour; disperse; dyeing; dyes; fabrics; fastness; polyester; values", "summary": "Dyeing A dispersion of the dye was produced by dissolving the appropriate amount of dye (2% shade) in 2 mL DMF and then added drop wise with stirring to the dye bath (Liquor ration 50:1) containing sodium lignin sulfonate as dispersing agent. Structural assignment of dye 10g was confirmed unambiguously by the X\u2010 ray crystallographic data provided below (Scheme 2), (Figure 1), (Table 1\u20103).", "mime": "application/pdf"}, {"id": "eurjchem-971", "words": "3715", "extension": ".pdf", "flesch": "57", "author": "Ahmad, Naushad; Wahab, Rizwan; Al-Omar, Suliman Yusuf", "title": "Thermal decomposition kinetics of sodium carboxymethyl cellulose: Model-free methods", "date": "2014", "keywords": "activation; cellulose; conversion; degradation; energy; heating; methods; smc", "summary": "250 Ahmad et al. / European Journal of Chemistry 5 (2) (2014) 247\u2010251 Figure 2. Isoconversional plots for the thermal decomposition of the SMC based on (a) KAS method (Equation 4), (b) FWO method (Equation 5); (c) Friedman method (Equation 6), (d) Activation energy values calculated by the KAS, FWO and Friedman and (e) Pre exponential factor calculated by the KAS, FWO and Friedman methods at varying degree of conversion. Abidi, N.; Hequet, E.; Cabrales, L.; Gannaway, J.; Wilkins, T.; Wells, L. W. J. App.", "mime": "application/pdf"}, {"id": "eurjchem-972", "words": "4361", "extension": ".pdf", "flesch": "54", "author": "Rusanov, Ventzislav; Ahmedova, Anife; Mitewa, Mariana", "title": "A M\u00f6ssbauer study on iron(II) complex of 2-acetyl-1,3-indandione \u23bc spin-crossover or structural changes", "date": "2014", "keywords": "2aid; complex; component; fe(ii; m\u00f6ssbauer; spectra; temperature", "summary": "The application of exhaustive M\u00f6ssbauer measurements in wide temperature range (4.2\u2010293.0 K) and in presence of strong external magnetic field on the Fe(III) complex of 2AID has demonstrated the ability of the M\u00f6ssbauer spectroscopy, in combination with theoretical simulations, to predict fine structural information about the close surrounding of the ferric nuclei [5]. Rusanov et al. / European Journal of Chemistry 5 (1) (2014) 176\u2010180 177 Table 1. M\u00f6ssbauer parameters from the best\u2010fit results of the temperature dependent experimental spectra for Fe(II) complexes a and b. Parameter 293 K 77 K Fe(III) component Fe(II) component Fe(III) component Fe(II) component New Fe(II) component For complex a IS [mm/s] 0.42(5) 1.16(1) 0.55(5) 1.27(1) 0.57(5) \u0394EQ [mm/s] 0.87(5) 2.70(1) 0.63(5) 2.79(1) 1.55(5)", "mime": "application/pdf"}, {"id": "eurjchem-973", "words": "3695", "extension": ".pdf", "flesch": "67", "author": "Gomaa, Maha Mobaruk", "title": "Oxonium heterocyclic quinone in the synthesis of some cyanine dyes and their antimicrobial activity", "date": "2014", "keywords": "ch3; compound; dyes; iodide", "summary": "Synthesis of N\u2010(3\u2010acetyl 1,4\u2010dioxo\u20101,4\u2010dihydro naphthalen\u20102yl)acetamide (3) A pure sample of compound 2 was dissolved in acetic anhydride and the reaction mixture was refluxed for 3\u20105 h, filtered, concentrated and cooled. Synthesis of 2,4\u2010dimethyl\u20105,10\u2010dioxo\u20105,10\u2010dihydro naphtho[2,3\u2010d][1,3]oxazin\u20103\u2010ium chloride (4) A pure sample of compound 3 was dissolved in ethanol (30 mL), and then hydrochloric acid (1 mL) was added.", "mime": "application/pdf"}, {"id": "eurjchem-976", "words": "8577", "extension": ".pdf", "flesch": "77", "author": "Abd El-Aal, Hassan Abdou Kotb; El-Khawaga, Ahmed Mahmoud Abdel Mageed; Khalaf, Ali Ali", "title": "Friedel-Crafts chemistry: Part 41. A new facile synthesis of indeno[1,2-c] pyrazoles, 2H-benzo[g]indazoles and benzo[6,7]cyclohepta[1,2-c]pyrazoles via Friedel-Crafts ring closures", "date": "2014", "keywords": "aromatic; nmr; ppm", "summary": "IR (KBr, \u03bd, cm\u20101): 3355 (OH) (acid), 3075 (CH) (Aromatic), 2977(CH) (alkyl), 1715 (C=O) (acid), 1664 (C=O) (amide), 1600, 1585, 1450, 1440, 1380, 1130, 749. IR (KBr, \u03bd, cm\u20101): 3066 (CH) (Aromatic), 2964 (CH) (alkyl), 1705 (C=O) (ketone), 1663 (C=O) (amide),1597, 1575, 1480, 1444 (C=C) (Aromatic), 1385, 743. 1H NMR (400 MHz, CDCl3, \u03b4, ppm): 1.18 (d, 3H, J = 9.4 Hz, CH3), 2.93 (d, 1H, J = 12.5 Hz, CH), 3.37 (p,1H, J = 6 Hz, CH), 7.23\u20108.41 (m, 9H, Ar\u2010H).", "mime": "application/pdf"}, {"id": "eurjchem-977", "words": "6948", "extension": ".pdf", "flesch": "62", "author": "Mohamed, Gehad Genidy; Hindy, Ahmed Mahmoud Mohamed; Rizk, Mahmoud Sabry; Sadek, Mai El-Sayed", "title": "Synthesis, spectroscopic and thermal characterization of Fe(III)-mixed ligand complexes and spectrophotometric determination of Fe(III) in various samples", "date": "2014", "keywords": "complexes; determination; ebt; fe(iii; methods; mohamed; mol; table; water", "summary": "Synthesis of Fe(III) complexes The Fe(III) complexes with PHR and EBT or PHR and TZ reagents were prepared by the addition of hot solution (60 \u00b0C) of the Fe(III) chloride (1 mmol) in absolute ethanol (15 mL) to the hot solution (60 \u00b0C) of the PHR ligand (0.3 g, 1 mmol) and EBT ligand (0.462 g, 1 mmol) or TZ ligand (0.534 g, 1 mmol) in ethanol and DMF (15 mL). Microanalytical data are in good agreement with stoichiometry proposed for complexes (Table 6).", "mime": "application/pdf"}, {"id": "eurjchem-979", "words": "2775", "extension": ".pdf", "flesch": "72", "author": "Hawaiz, Farouq Emam; Hussein, Awaz Jamil; Samad, Mohammed Kareem", "title": "One-pot three-component synthesis of some new azo-pyrazoline derivatives", "date": "2014", "keywords": "13c; cdcl3; mhz; nmr; ppm", "summary": "Alam, M. M.; Marella, A.; Akhtar, M.; Husain, A.; Yar, M.; Shaquiquzzaman, M.; Tanwar, O. P.; Saha, R.; Khanna, S.; Shafi, S. Acta Pol. Pharm. 2013, 70(3), 435\u2010441. Assia, S.; Nouara Z.; Ouafa, D.; Mahieddine, M.; Kaddou, L. Eur. J. Chem. 2013, 4(3), 268\u2010271.", "mime": "application/pdf"}, {"id": "eurjchem-98", "words": "5395", "extension": ".pdf", "flesch": "52", "author": "Singh, Takhellambam Sanjoy; Mitra, Sivaprasad", "title": "Interaction of charge transfer fluorescence probe with non-ionic surfactants: Estimation of physico-chemical properties and association constant", "date": "2010", "keywords": "concentration; edac; fluorescence; micellar; polarity; probe; properties; surfactants", "summary": "Some\u00a0 of\u00a0 the\u00a0 relatively\u00a0 recent\u00a0 literatures\u00a0 are\u00a0 available\u00a0 for\u00a0 monitoring\u00a0 the\u00a0 micellization\u00a0 process\u00a0 of\u00a0 these\u00a0 surfactant\u00a0 systems\u00a0with\u00a0 fluorescence,\u00a0 as\u00a0well\u00a0 as\u00a0 other\u00a0 related\u00a0 techniques,\u00a0 using\u00a0 probes\u00a0 like\u00a0 safranine\u2010T,\u00a0 1\u2010anthracene\u00a0 sulp\u2010 honate,\u00a0 pyrene\u20101\u2010carboxaldehyde,\u00a0 benzimidazole\u00a0 derivatives\u00a0 etc.\u00a0 to\u00a0 report\u00a0 their\u00a0 cmc\u00a0 Fluorescence\u00a0 Non\u2010ionic\u00a0surfactants\u00a0 Intramolecular\u00a0charge\u00a0transfer\u00a0 CMC\u00a0 Micropolarity\u00a0 Association\u00a0constant\u00a0 \u00a0 1.\u00a0Introduction\u00a0 \u00a0 Recently,\u00a0 surfactants\u00a0 have\u00a0 become\u00a0 the\u00a0 subject\u00a0 of\u00a0 intense\u00a0 investigation\u00a0 by\u00a0 researchers\u00a0 in\u00a0 the\u00a0 fields\u00a0 of\u00a0 chemical\u00a0 kinetics\u00a0 and\u00a0 biochemistry\u00a0 due\u00a0 to\u00a0 the\u00a0 unusual\u00a0 properties\u00a0 of\u00a0 the\u00a0 polymeric\u00a0 forms\u00a0of\u00a0 these\u00a0materials.", "mime": "application/pdf"}, {"id": "eurjchem-981", "words": "2772", "extension": ".pdf", "flesch": "69", "author": "Shan, Jinhuan; Zhang, Ziwei", "title": "The oxidation of 2-(2-methoxyethoxy)-ethanol and 2-(2-ethoxyethoxy)-ethanol by dihydroxydiperiodato nickelate(IV): A kinetic and mechanistic study", "date": "2014", "keywords": "mol", "summary": "\uf03d\uf0e9 \uf0f9 \uf0e9 \uf0f9\uf0eb \uf0fb \uf0eb \uf0fb\uf0e9 \uf0f9 \uf0e9 \uf0f9\uf02b\uf0eb \uf0fb \uf0eb \uf0fb (10) \uf05b \uf05dobs 3 2 6 K OH R ' H IO K OH k k \uf02d \uf02d \uf02d \uf0e9 \uf0f9\uf0eb \uf0fb\uf03d \uf0b4 \uf0e9 \uf0f9 \uf0e9 \uf0f9\uf02b\uf0eb \uf0fb \uf0eb \uf0fb (11) Here: \uf028 \uf029 \uf05b \uf05d \uf05b \uf05d \uf05b \uf05d 3 2 6 e e eT H [R '] K R ' OHk k k \uf02d\uf02d \uf02d \uf0e9 \uf0f9\uf0e9 \uf0f9 \uf06a \uf0eb \uf0fb\uf0eb \uf0fb\uf03d \uf02b \uf0b4 \uf0e9 \uf0f9\uf0eb \uf0fb (17) The plot of 1/kobs vs. \uf028 \uf029OH / OH\uf02d \uf02d\uf0e9 \uf0f9 \uf0e9 \uf0f9\uf06a \uf0eb \uf0fb \uf0eb \uf0fb should also be linear, but the linearity was not straight (Table 1), which substantially denies equation (13).", "mime": "application/pdf"}, {"id": "eurjchem-990", "words": "6720", "extension": ".pdf", "flesch": "62", "author": "Mohamed, Eshraga Eltayeb; AbedelKarim, Abeer Taha; Elmalik, Yahia Hassan; Mohamed, Amna Elamin; Aljahdali, Mutlaq Sheeded", "title": "Characterization and biological activity studies on some transition metal complexes of thiosemicarbazide derived from 2-picolinic acid hydrazide", "date": "2014", "keywords": "bond; chem; cm\u20101; complexes; compounds; ephc; ligand; metal; spectra; thiosemicarbazone", "summary": "Malon, M.; Travnicek, Z.; Marysko, M.; Zboril, R.; Maslan, M.; Marek, J.; Dolezal, K.; Rolcik, J.; Krystof, V.; Strnad, M.; Inorg. Chim. Biological activity The antibacterial investigation of the free (EPHC) ligand or its Mn(II), Co(II), Cu(II) and Ni(II) complexes was carried out using a modified Kirby\u2010Bauer disc diffusion method [26].", "mime": "application/pdf"}, {"id": "eurjchem-992", "words": "3142", "extension": ".pdf", "flesch": "74", "author": "Yarra, Mohini; Rachapudi, Badari Narayana Prasad; Mallampalli, Sri Lakshmi Karuna", "title": "Synthesis and characterization of new fatty Schiff base ethers of 4-((pyridin-3-ylmethylimino)methyl)phenol", "date": "2014", "keywords": "ar\u2010h; j =", "summary": "ARTICLE INFORMATION ABSTRACT DOI: 10.5155/eurjchem.5.2.260\u2010262.992 Received: 06 December 2013 Received in revised form: 18 January 2014 Accepted: 19 January 2014 Online: 30 June 2014 KEYWORDS A series of ten new Schiff base ethers were synthesized by etherification of Schiff base\u2010{4\u2010 (pyridine\u20103\u2010methylimino) methyl phenol} with fatty alkyl bromides of different chain lengths (C4\u2010C18) in the presence of base with 80\u201085% isolated yields. A solution of Schiff base (0.40 g, 2 mmol) and 1\u2010bromo butane (0.27 g, 2 mmol) and little excess amount of base, potassium carbonate (2.76 g, 10 mmol) was dissolved in 50 mL dry acetone under N2 atmosphere and the contents were refluxed for 12 h stirring magnetically.", "mime": "application/pdf"}, {"id": "eurjchem-996", "words": "3177", "extension": ".pdf", "flesch": "67", "author": "El-Shekeil, Ali Gumaan; Abubakr, Abeer Omer; Al-Aghbari, Sama Abdalla; Nassar, Mogahid Yahya", "title": "Anticancer 4: Anticancer and DNA cleavage studies of some new Schiff base titanium (IV) complexes", "date": "2014", "keywords": "chem; complexes; ligands; ppm", "summary": "Caruso, F.; Rossi, M.; Tanski, J.; Sartori, R.; Sariego, R.; Moya, S.; Diez, S.; Navarrete, E.; Cingolani, A.; Marchetti, F.; Pettinari, C. J. Med. Chem. Korfel, A.; Scheulen, M. E.; Schmoll, H. J.; Grundel, O.; Harstrick, A.; Knoche, M.; Fels, M.; Skorzec, M.; Bach, F.; Baumgart, J.; Sab , G.; Seeber, S.; Thiel, E.; Berdel, W. E. Clin.", "mime": "application/pdf"}, {"id": "eurjchem-999", "words": "3210", "extension": ".pdf", "flesch": "73", "author": "Ghoneim, Amira Atef; Abdelaziz, Sahar", "title": "Synthesis and antimicrobial activities of some thieno[3,2-d][1,3]thiazine nucleosides derivatives", "date": "2014", "keywords": "compound; ethanol; nh2; scheme", "summary": "M.p.: 205\u2010 209 \u00b0C. FT\u2010IR (KBr, \u03bd, cm\u20101): 3237\u20103121 (NH2, NH), 1682 (C=O), 1598, 1548, 1495 (C=C, C=N), 1358\u20101385 (C=S), 1293 (S\u2010CH2), 1118 (C\u2010O). Ethyl 2,6\u2010diamino\u20104H\u2010thieno[3,2\u2010d][1,3]thiazine\u20107\u2010 carboxylate (2) A mixture of compound 1 (0.01 mol), ethylcyanoacetate (0.01 mol), sulfur (0.01 mol) and diethylamine (0.01 mol) was heated (70 \u00b0C) with stirring in absolute ethanol for 4 h.", "mime": "application/pdf"}]