untitled Graphical Contents / European Journal of Chemistry 4 (1) (2013) ii‐v European Journal of Chemistry ISSN 2153‐2249 (Print) / ISSN 2153‐2257 (Online)  2013 EURJCHEM DOI:10.5155/eurjchem.4.1.ii‐v.771 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 1, 31 March 2013 European Journal of Chemistry 4 (1) (2013) 1‐6 Synthesis of 2‐substituted 6‐(5‐oxo‐1‐phenylpyrrolidin‐3‐yl)pyrimidin‐4(3H)‐ones Uroš Grošelj, Georg Dahmann, Branko Stanovnik, and Jurij Svete Cyclization of itaconic acid with primary amines followed by Masamune‐Claisen condensation, and cyclization of β‐keto esters with amidines provided 2‐substituted 6‐(5‐oxo‐1‐phenylpyrrolidin‐3‐yl)pyrimidin‐4(3H)‐ones as novel 2‐(heteroaryl)ethylamines. European Journal of Chemistry 4 (1) (2013) 7‐9 Composition and content of total phenolics and flavonoids, and antioxidant activity of Trigonella isthmocarpa Şerife Selma Uras Güngör, Sevda Güzel Özay, Ahmet İlçim and Gamze Kökdil The highest total flavonoid and total phenolic content was determined in the extract of aerial parts (830.8 mg/100 g and 877.9 mg gallic acid equivalent/100 g, respectively). European Journal of Chemistry 4 (1) (2013) 10‐19 Synthesis, reactions and biological evaluation of benzyltriazolophthalazine derivatives Ashraf Hassan Fekry Abd El‐Wahab, Hany Mostafa Mohamed, Ahmed Mohamed El‐Agrody, Mohamed Ahmed El‐Nassag and Ahmed Hammam Bedair Graphical Contents / European Journal of Chemistry 4 (1) (2013) ii‐v iii European Journal of Chemistry 4 (1) (2013) 20‐24 Corolla of Roselle (Hibiscus sabdariffa L.) as acid‐base indicator Siti Nuryanti, Sabirin Matsjeh, Chairil Anwar, Tri Joko Raharjo and Baharuddin Hamzah European Journal of Chemistry 4 (1) (2013) 25‐28 Microwave assisted synthesize of new some benzimidazole derivatives and determination of protonation constant of these compounds in non‐aqueous media Emre Menteşe, Fatih İslamoğlu, Esra Bal and Bahittin Kahveci European Journal of Chemistry 4 (1) (2013) 29‐34 Comparative determination of miconazole, nystatin, hydrocortisone and neomycin by HPTLC/HPLC‐DAD Ismail Salama and Mohamed Sayed Gomaa European Journal of Chemistry 4 (1) (2013) 35‐43 Application of 4‐chloro‐7‐nitrobenzofurazan 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‐v European Journal of Chemistry 4 (1) (2013) 44‐48 Kinetic study of benzyl sulfamide synthesis by thermolysis of N‐(benzyl)‐N´‐(tert‐butoxycarbolyl) 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) 49‐52 Urease inhibition and anticancer activity of novel polyfunctional 5,6‐dihydropyridine derivatives and their structure‐activity 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) 53‐57 An efficient route for the synthesis of some monoazo disperse dyes derived from nicotinic acid derivatives Abdulaziz Alnajjar, Marzouq Alsaiedi and Morsy Ahmed El‐Apasery European Journal of Chemistry 4 (1) (2013) 58‐60 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‐v v European Journal of Chemistry 4 (1) (2013) 61‐63 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) 64‐69 Synthesis of esters derived from 2,3,4,6‐tetra‐O‐acetyl‐1‐[4‐(2‐hydroxyethyl)‐1H‐1,2,3‐triazol‐1‐yl]‐β‐D‐glucopyranose Tiago Alexandre Dinis Pinto, Marilia Silva, Silvia Cunha, Ana Maria Ferreira Oliveira‐Campos, Ligia Marona Rodrigues, Radim Hrdina and Ana Paula Esteves 2,3,4,6‐Tetra‐O‐acetyl‐1‐[4‐(2‐hydroxyethyl)‐1H‐1,2,3‐triazol‐1‐yl]‐β‐D‐glucopyranose was prepared and reacted with several acids either aliphatic or aromatic to obtain esters. Analogues of salicylic acid were also used. European Journal of Chemistry 4 (1) (2013) 70‐73 Synthesis and electronic properties of alkyl‐ and alkyloxy‐curcuminoids Tahseen Abed Al Qader Alsalim, Bahjat Ali Saeed, Rita Sabah Elias, Hanna Sabeeh Abbo and Salam Jaber Titinchi European Journal of Chemistry 4 (1) (2013) 74‐84 On the effect of chelating agents and antioxidants on cadmium‐induced organ toxicity. An overview Juliana Ivanova, Yordanka Gluhcheva, Denitsa Tsanova, Angelina Piskova, Radostina Djaleva, Steliana Mokresheva, Dimitrina Kamenova, and Mariana Mitewa Structure of monensic acid (An antidote for Cd‐intoxications)