untitled Graphical Contents / European Journal of Chemistry 5 (1) (2014) ii‐ix European Journal of Chemistry ISSN 2153‐2249 (Print) / ISSN 2153‐2257 (Online)  2014 EURJCHEM DOI: http://dx.doi.org/10.5155/eurjchem.5.1.ii‐ix.1018 European Journal of Chemistry An I n t e r n a t i o n a l O p e n A c c e s s J o u r n a l Graphical Contents Volume 5, Issue 1, 31 March 2014 European Journal of Chemistry 5 (1) (2014) 1‐5 New chemometric strategies in the spectrophotometric determination of pKa Judith Amador‐Hernández, Alberto Rojas‐Hernández, Edith Madaí Colunga‐Urbina, Iliana Margarita De La Garza‐Rodríguez, Miguel Velázquez‐Manzanares, and Luis Felipe Medina‐Vallejo By first time, the multivariate calibration techniques of PCR and PLS were used for the estimation of pKa through the prediction of α values. European Journal of Chemistry 5 (1) (2014) 6‐10 Crystal structures of racemic and enantiomeric 5‐isopropyl‐5‐methylhydantoin Masaki Ichitani, Soh‐ichi Kitoh, Keiko Tanaka, Shuhei Fujinami, Mitsuhiro Suda, Mitsunori Honda and Ko‐Ki Kunimoto European Journal of Chemistry 5 (1) (2014) 11‐17 Micellar high performance liquid chromatographic determination of Itraconazole in bulk, pharmaceutical dosage forms and human plasma Mohamed Rizk, Safaa Shafik Toubar, Maha Mahmoud Abou El‐Alamin, and Marwa Mohamed Mahmoud Azab ITC Chromatogram under optimum chromatographic conditions using µBondapack cyano column (a) Solvent front peak (b) ITC peak (200 µg/mL). Graphical Contents / European Journal of Chemistry 5 (1) (2014) ii‐ix iii European Journal of Chemistry 5 (1) (2014) 18‐23 A new potentiometric sensor based on molecularly imprinted polymer for analysis of a veterinary drug imidocarb dipropionate Mohammed Rizk, Safaa Shafik Toubar, Hossam Ezz El‐Din Sayour, Dalia Mohamed and Rehab Moussa Touny A novel potentiometric sensor based on molecularly imprinted polymer (MIP) was fabricated for the recognition and determination of imidocarb dipropionate. European Journal of Chemistry 5 (1) (2014) 24‐32 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) 33‐40 Facile synthesis of new fused and non‐fused heterocyclic systems from a γ‐ketoacid Marwa Sayed Salem, Maher Abd El‐Aziz Mahmoud El‐Hashash, Al‐Shimaa Omar Ali Mahmoud, and Hassan Mohamed Fawzy Madkour European Journal of Chemistry 5 (1) (2014) 41‐52 Spectrophotometric studies on some arylazo diamino pyrimidinol in organic solvents and in buffer solutions Nadia Ahmed Abdalla, Mohamed Tawfek El‐Haty, Farok Abd‐Elkarim Adam and Fatma Wafdy Hassan iv Graphical Contents / European Journal of Chemistry 5 (1) (2014) ii‐ix European Journal of Chemistry 5 (1) (2014) 53‐64 Influence of some synthesized pyrimidine derivatives on corrosion inhibition of mild steel in hydrochloric acid medium Doddahosuru Mahadevappa Gurudatt and Kikkeri Narasimha Shetty Mohana Pyrimidine derivatives acts as very good inhibitors for mild steel corrosion in 0.5 M HCl and inhibition efficiency increases with increase in concentration. European Journal of Chemistry 5 (1) (2014) 65‐72 Hypoglycemic effect of white (Morus alba L.) and black (Morus nigra L.) mulberry fruits in diabetic rat Hemdan Ibrahem Mahmoud, Said Mnaa Gad ElRab, Ayman Fathey Khalil and Samah Mohamed Ismael European Journal of Chemistry 5 (1) (2014) 73‐80 Photostability studies on gemifloxacin and lomefloxacin in bulk powder and dosage forms Marwa Hosny Tammam The photostability of gemifloxacin mesylate and lomefloxacin hydrochloride was studied. The structures of degradation products in the aqueous solution have been postulated from LC‐MS/MS. European Journal of Chemistry 5 (1) (2014) 81‐84 A simple spectrophotometric method for determination of thiamine(vitamin B1) in pharmaceuticals Khairia Mohammed Al‐Ahmary Effect of heating temperature on absorbance and percent transmittance of 16 µg/mL of thiamine using 1.5 M NaOH and 10% v:v H2O2 Graphical Contents / European Journal of Chemistry 5 (1) (2014) ii‐ix v European Journal of Chemistry 5 (1) (2014) 85‐90 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 Salman Ahmad Khan, Abdullah Mohamed Asiri, Sanjay Kumar and Kamlesh Sharma European Journal of Chemistry 5 (1) (2014) 91‐95 Synthesis of new benzisoxazole derivatives and their antimicrobial, antioxidant and anti‐inflammatory activities Chalya Mallappaji Shivaprasad, Swamy Jagadish, Toreshettahally Ramesh Swaroop, Chakrabhavi Dhananjaya Mohan, Rangaswamy Roopashree, Kothanahally Shivaramu Sharath Kumar and Kanchugarakoppal Subbegowda Rangappa A series of novel benzisoxazole derivatives were evaluated for their antibacterial, anti‐oxidant and anti‐inflammatory activities. The results showed that most of the tested compounds exhibit good to moderate antimicrobial, antioxidant and anti‐inflammatory activities. European Journal of Chemistry 5 (1) (2014) 96‐100 Spectrophotometric methods for the simultaneous determination of paracetamol and dantrolene sodium in pharmaceutical dosage form Ramzia Ismail El‐Bagary, Ehab Farouk Elkady, Marwa Ahmed Hegazi and Nour Eldin Amin European Journal of Chemistry 5 (1) (2014) 101‐110 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 Tasnima Zannat and Mohammed Jamaluddin Ahmed vi Graphical Contents / European Journal of Chemistry 5 (1) (2014) ii‐ix European Journal of Chemistry 5 (1) (2014) 111‐121 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 Ahmed Hamdy Halawa, Ahmed Abd El‐Hameed Hassan, Mohamed Ahmed El‐Nassag, Mahmoud Mohamed Abd El‐All, Gehad Abd El‐Raheem Abd El‐Jaleel, Essam Mohamed Eliwa and Ahmed Hammam Bedair European Journal of Chemistry 5 (1) (2014) 122‐126 A microwave‐assisted synthesis of 3,4‐dihydropyrimidin‐2(1H)‐one/thione derivatives using nanocrystalline MgFe2O4 as catalyst Chandrashekhar Arunrao Ladole, Nilesh Govindrao Salunkhe, Ravindra Sakharam Bhaskar and Anand Shankarrao Aswar R H O H3C O C2H5 O O H2N NH2 X + + N H NH R C2H5O O H3C X Nano-MgFe2O4 MW / 300 W /1 0-15 min Solvent-free 1 2 3 4 where X = O or S European Journal of Chemistry 5 (1) (2014) 127‐132 Stereoselective synthesis of (‐) Cephalosporolide D Karna Ji Harkala, Laxminarayana Eppakayala and Thirumala Chary Maringanti O O OH 3 7 8 O O O OCH3HO O OBn OH CHO O O 9 European Journal of Chemistry 5 (1) (2014) 133‐137 Microwave assisted synthesis of 2‐amino‐6‐methoxy‐4H‐benzo[h]chromene derivatives Ahmed Mohamed El‐Agrody, Al‐Anood Mohamed Al‐Dies and Ahmed Mahmoud Fouda Graphical Contents / European Journal of Chemistry 5 (1) (2014) ii‐ix vii European Journal of Chemistry 5 (1) (2014) 138‐143 Microwave assisted synthesis and biological evaluation of a series of 1,5‐benzothiazepines as potential cytotoxic and antimicrobial agents Subhash Yenupuri, Agastyaraju Venkata Lakshmi Narasimha Satyanarayana Hanumantha Hariharan, Bharat Kumar Bugata and Divakara Laxman Somayajulu Nori European Journal of Chemistry 5 (1) (2014) 144‐149 Synthesis, characterization and in vitro evaluation of some new 5‐benzylidene‐1,3‐thiazolidine‐2,4‐dione analogs as new class of α‐glucosidase inhibitors Divakara Laxman Somayajulu Nori, Kasapu Vishnu Veera Venkata Satyanarayana, Vasudeva Rao Avupati, Bharat Kumar Bugata and Subhash Yenupuri R O S NH O O European Journal of Chemistry 5 (1) (2014) 150‐154 Spectrophotometric determination of palladium using 2‐hydraziniopyridine Ahmed Ahmed Soliman, Sattar Rajab Majeed and Fawzy Ali Attaby European Journal of Chemistry 5 (1) (2014) 155‐161 Synthesis, characterization and thermal decomposition kinetics of poly(2‐imidazolidinthione‐formaldehyde) Naushad Ahmad, Rizwan Wahab and Suliman Yousef Al Omar viii Graphical Contents / European Journal of Chemistry 5 (1) (2014) ii‐ix European Journal of Chemistry 5 (1) (2014) 162‐166 An N‐heterocyclic carbene‐palladium‐η3‐allyl chloride complex for the Suzuki‐Miyaura coupling of aryl halides Noland William Broekemier, Noah Curtis Broekemier, Randall Thomas Short and Hector Palencia European Journal of Chemistry 5 (1) (2014) 167‐170 SO3H‐Carbon derived from glycerol: An efficient and recyclable catalyst for smooth and regioselective azidolysis of oxiranes in water Vijay Manneganti, Badari Narayana Prasad Rachapudi, and Lakshmi Anu Prabhavathi Devi Bethala European Journal of Chemistry 5 (1) (2014) 171‐175 One‐pot, multicomponent synthesis of symmetrical Hantzsch 1,4‐dihydropyridine derivatives using glycerol as clean and green solvent Harvinder Singh Sohal, Arun Goyal, Rajeev Sharma and Rajshree Khare European Journal of Chemistry 5 (1) (2014) 176‐180 A Mössbauer study on iron(II) complex of 2‐acetyl‐1,3‐indandione ‐ spin‐crossover or structural changes Ventzislav Rusanov, Anife Ahmedova and Mariana Mitewa Graphical Contents / European Journal of Chemistry 5 (1) (2014) ii‐ix ix European Journal of Chemistry 5 (1) (2014) 181‐185 Simultaneous quantitative analysis of tamsulosin and finasteride in pharmaceutical dosage form by U‐HPLC Tandem mass spectrometry Dalia Mohamed, Shereen Mowaka and Ahmed Mostafa A sensitive and selective liquid chromatography coupled to quadrupole tandem mass spectrometry method was developed for simultaneous determination of tamsulosin and finasteride (Diphenhydramine as IS). European Journal of Chemistry 5 (1) (2014) 186‐188 IL‐17 level in patients with acute myocardial infarction and its effect on lipid profile Ammal Esmaeel Ibrahim, Hiba Ali Hasan and Alaa Hussein Jawad European Journal of Chemistry 5 (1) (2014) 189‐191 1,1‐Diphenyl‐2‐picrylhydrazyl radical scavenging activity of novel dihydropyridine derivatives Ayaz Anwar, Abdul Hameed, Shahida Perveen, Maliha Uroos, Muhammad Iqbal Choudhary and Fatima Zahra Basha European Journal of Chemistry 5 (1) (2014) 192‐200 Arylazoazines and arylazoazoles as interesting disperse dyes: Recent developments with emphasis on our contribution laboratory outcomes Saleh Mohammed Al‐Mousawi, Morsy Ahmed El‐Apasery, and Mohamed Hilmy Elnagdi