untitled Graphical Contents / European Journal of Chemistry 4 (3) (2013) ii‐vii European Journal of Chemistry ISSN 2153‐2249 (Print) / ISSN 2153‐2257 (Online)  2013 EURJCHEM DOI:10.5155/eurjchem.4.3.ii‐vii.906 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 4, Issue 3, 30 September 2013 European Journal of Chemistry 4 (3) (2013) 185‐190 Proximate compositions, phytochemical constituents, antioxidant activities and phenolic contents of seed and leaves extracts of Egyptian leek (Allium ampeloprasum var. kurrat) Fouad Abd El‐Rehem Ahmed Abd El‐Rehem and Rehab Farouk Mohammed Ali European Journal of Chemistry 4 (3) (2013) 191‐194 A simple stereoselective synthesis of (+)‐[6]‐gingerdiol Rathod Aravind Kumar, Jajula Kashanna, Paramesh Jangili, and Biswanath Das European Journal of Chemistry 4 (3) (2013) 195‐202 Synthesis of some new spirocyclic β‐lactam and spirocyclic thiazolidin‐4‐one derivatives Hisham Abdallah Abd El‐Monem Yosef, Nadia Ali Ahmed Elkanzi and Nesrin Mahmoud Morsy Mohamed Graphical Contents / European Journal of Chemistry 4 (3) (2013) ii‐vii iii European Journal of Chemistry 4 (3) (2013) 203‐206 Oxidation of triethylene glycol and tetraethylene glycol by ditelluratocuprate(III) in alkaline medium ‐ A kinetic and mechanistic study Jinhuan Shan and Yi Li European Journal of Chemistry 4 (3) (2013) 207‐210 Synthesis, characterization and antibacterial activity of (E)‐chalcone derivatives Ahmed Mutanabbi Abdula European Journal of Chemistry 4 (3) (2013) 211‐215 Synthesis of some biologically active monoazo disperse dyes derived from nicotinic acid derivatives under microwave irradiation for dyeing polyester fabrics Fawzia Al‐Qalaf, Khaledah Almohammad, Morsy Ahmed El‐Apasery, and Huda Mahmoud European Journal of Chemistry 4 (3) (2013) 216‐219 Activated bentonite promoted Friedländer condensation reactions: Synthesis of thieno[2,3‐b]quinolinones and tacrines analogues derivatives Khaireddine Mohamed Dridi, Ridha Ben Said, Youssef Arfaoui and Abdullah Sulaiman Al‐Ayed Some new aminothieno[2,3‐b]quinolinones (2) and tacrine analogues derivatives (3) were synthesized in high yield with acid activated bentonite as a catalyst via the Friedländer condensation reaction. iv Graphical Contents / European Journal of Chemistry 4 (3) (2013) ii‐vii European Journal of Chemistry 4 (3) (2013) 220‐225 Kinetic fluorimetric determination of Mesna (Sodium‐2‐mercaptoethane sulfonate) in drug products through oxidation with cerium(IV) Mohamed Rizk, Elham Anwer Taha, Shereen Mowaka and Youmna Mosaad Abdallah Excitation and emission spectra of induced Ce (III) by oxidation of 4 ng/mL mesna with Ce (IV) (A): Excitation spectrum; (B): Emission spectrum. European Journal of Chemistry 4 (3) (2013) 226‐234 Potentiometric determination of stability constants and thermodynamic data for ternary Cd(II) complexes with 2‐aminomethyl 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) 235‐239 Synthesis and characterization of diaza analogues of podophyllotoxin Basavaiah Umesha and Yeriyur Basavaiah Basavaraju O R1 R1 NHN R2 (1a-d) 2 (7a-d) O H R2 European Journal of Chemistry 4 (3) (2013) 240‐244 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 Alya Al‐Etaibi, Morsy Ahmed El‐Apasery and Nouria Al‐Awadi Graphical Contents / European Journal of Chemistry 4 (3) (2013) ii‐vii v European Journal of Chemistry 4 (3) (2013) 245‐249 A facile synthesis of some biologically active disperse dyes derived from arylazonicotinates and their application on polyester fabrics Samar Mohamed Ashkar, Morsy Ahmed El‐Apasery, Marwan Touma and Mohamed Hilmy Elnagdi European Journal of Chemistry 4 (3) (2013) 250‐254 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) 255‐259 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 Wael Hussein Hegazy European Journal of Chemistry 4 (3) (2013) 260‐267 Synthesis, characterization, biological activity and equilibrium studies of cadmium(II) with 2,6‐diaminopyridine and various bio‐relevant ligands Azza Abdelwahab Shoukry and Saedah Rwede Al‐Mhayawi vi Graphical Contents / European Journal of Chemistry 4 (3) (2013) ii‐vii European Journal of Chemistry 4 (3) (2013) 268‐271 Synthesis, characterization and antimicrobial evaluation of 1‐((5,3‐diaryl)‐4,5‐dihydro‐1H‐pyrazol‐1‐yl)propan‐1‐one Assia Sid, Nouara Ziani, Ouafa Demmen‐Debbih, Mahieddine Mokhtari and Kaddour Lamara European Journal of Chemistry 4 (3) (2013) 272‐276 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‐Bahy and Khaled Hussein Mahmoud European Journal of Chemistry 4 (3) (2013) 277‐284 Synthesis and antimicrobial activity of some new 1,2‐bis‐[1,3‐thiazolidin‐3‐yl]ethane derivatives Kamal Mohamed Dawood and Hussein Khalaf‐Allah Abu‐Deif European Journal of Chemistry 4 (3) (2013) 285‐291 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 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‐vii vii European Journal of Chemistry 4 (3) (2013) 292‐296 Kinetics of oxidative degradation of Rhodamine‐B by N‐bromosuccinimide in aqueous alkaline medium Alaa Eldin Mokhtar Abdel‐Hady European Journal of Chemistry 4 (3) (2013) 297‐302 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‐Sattar Kabil European Journal of Chemistry 4 (3) (2013) 303‐310 Thermodynamic, chemical and electrochemical investigation of pandanus tectorius extract as corrosion inhibitor for steel in sulfuric acid solutions Aisha Mahmood Al‐Turkustani European Journal of Chemistry 4 (3) (2013) 311‐328 3‐Formylchromones as diverse building blocks in heterocycles synthesis Magdy Ahmed Ibrahim, Tarik El‐Sayed Ali, Nasser Mohamed El‐Gohary, and Azza Mohamed El‐Kazak