untitled Graphical Contents / European Journal of Chemistry 3 (2) (2012) ii‐vii European Journal of Chemistry ISSN 2153‐2249 (Print) / ISSN 2153‐2257 (Online)  2012 EURJCHEM DOI:10.5155/eurjchem.3.2.ii‐vii.647 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 3, Issue 2, 30 June 2012 European Journal of Chemistry 3 (2) (2012) 129‐137 Convenient synthesis of some new pyrazolo[5,1‐c]triazines, isoxazolo[3,4‐d] pyrimidine and pyridine derivatives containing benzofuran moiety Abdou Osman Abdelhamid, Abdelgawad Ali Fahmi and Amna Ali Mohamed Alsheflo European Journal of Chemistry 3 (2) (2012) 138‐142 RP‐HPLC method for simultaneous determination of atenolol and indapamide in pharmaceutical dosage forms, human blood and milk Thulasamma Parusu and Venkateswarlu Ponneri European Journal of Chemistry 3 (2) (2012) 143‐146 Microwave‐assisted solvent free efficient synthesis of 1,3,4‐oxadiazole‐2(3H)‐thiones and their potent in vitro urease inhibition activity Sohail Anjum Shahzad, Muhammad Yar, Zulfiqar Ali Khan, Islam Ullah Khan, Syed Ali Raza Naqvi, Nasir Mahmood and Khalid Mohammed Khan Graphical Contents / European Journal of Chemistry 3 (2) (2012) ii‐vii iii European Journal of Chemistry 3 (2) (2012) 147‐151 Cytotoxic and antioxidant effects of grape seed oil on the treatment of leukemia with methotrexate Nefise Ozlen Sahin, Mehmet Berköz, Ebru Derici Eker, Bartosz Pomierny and Katarzyna Przejczowska European Journal of Chemistry 3 (2) (2012) 152‐155 Development and validation of a reversed‐phase column liquid chromatographic method for simultaneous determination of two novel gliptins in their binary mixtures with Metformin Mohammad Abdul‐Azim Mohammad, Ehab Farouk Elkady and Marwa Ahmed Fouad European Journal of Chemistry 3 (2) (2012) 156‐162 Calix[4]pyrrole macrocycle: Extraction of fluoride anions from aqueous media Ismail Ibrahim Abbas, Hassan Hasan Hammud and Hasan Shamsaldeen European Journal of Chemistry 3 (2) (2012) 163‐171 Solvent effect on the spectral properties of dipolar laser dyes: Evaluation of ground and excited state dipole moments Kakkabevinahalli Hadagalli Nagachandra, James Ramayya Mannekutla, Shivkumar Math Amarayya and Sanjeev Ramchandra Inamdar Ground state optimized structures of F27 molecules obtained using B3LYP functional with 6‐31G* basis is shown along with the distribution of charges. The arrow indicates the direction of dipole moment. iv Graphical Contents / European Journal of Chemistry 3 (2) (2012) ii‐vii European Journal of Chemistry 3 (2) (2012) 172‐178 An efficient cyclocondensation reactions, antimicrobial activity and molecular orbital calculations of α‐benzopyrone derivatives Hafez Mohamed El‐Shaaer, Salah Sayed Ibrahim, Wafaa Ramzy Abd‐Elmonem and Christine Gamal Ibrahim European Journal of Chemistry 3 (2) (2012) 179‐185 Tetra‐n‐butylammonium fluoride‐mediated dimerization of (α‐methylbenzylidene)malononitriles to form polyfunctional 5,6‐dihydropyridines derivatives under solvent‐free conditions Abdul Hameed, Ayaz Anwar, Sammer Yousaf, Khalid Mohammed Khan and Fatima Zahra Basha European Journal of Chemistry 3 (2) (2012) 186‐190 A comparative study on synthesis of some novel α,β‐unsaturated 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) 191‐195 Photocatalytic degradation of methylene blue using a zinc oxide‐cerium oxide catalyst Venkatesham Vuppala, Madhu Gattumane Motappa, Satyanarayana Suggala Venkata and Preetham Halugondanahalli Sadashivaiah An attempt was made to synthesize ZnO‐Ce2O3 coupled catalyst by gel combustion technique and characterized using SEM, XRD and EDAX. Photocatalytic activity was explored for the degradation of methylene blue. Graphical Contents / European Journal of Chemistry 3 (2) (2012) ii‐vii v European Journal of Chemistry 3 (2) (2012) 196‐201 Kinetics and mechanism of aquation of bromopentammine cobalt(III) cation assisted by ion‐pairing succinate anion in ethane‐2‐diol‐water mixtures Amel Moustafa Ismail, Seleim Mohamed Seleim, Amal Abd‐El‐Hamid Zaghloul and Mohamed Fawzy Amira European Journal of Chemistry 3 (2) (2012) 202‐207 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 Hamed Mohammed Al‐Saidi European Journal of Chemistry 3 (2) (2012) 208‐210 An efficient and facile ring closure of 2’‐hydroxychalcones under irradiation of tungsten light Sainath Zangade, Avinash Shinde, Arvind Patil and Yeshwant Vibhute European Journal of Chemistry 3 (2) (2012) 211‐213 Crystal and molecular structure of bis(4‐bromo‐N‐(di‐n‐butylcarbamothioyl)benzamido)copper(II) complex Gun Binzet, Ulrich Flörke, Nevzat Külcü and Hakan Arslan vi Graphical Contents / European Journal of Chemistry 3 (2) (2012) ii‐vii European Journal of Chemistry 3 (2) (2012) 214‐219 Novel indole‐2‐carboxylic 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) 220‐227 Synthesis, structure characterization and biological evaluation of new 6,8‐dichloro‐2‐methyl‐4H‐chromen‐4‐one derivatives Marwa Sayed Salem, Magda Ismail Marzouk, Salma Nasser Ali and Hassan Mohamed Fawzy Madkour European Journal of Chemistry 3 (2) (2012) 228‐234 In‐vitro cytotoxic and radiosensitizing evaluation of novel 2‐pyridone, isoquinoline, chromene and chromenopyridone derivatives Mansour Sulaiman Al‐Said, Marwa Galal El‐Gazzar and Mostafa Mohammed Ghorab European Journal of Chemistry 3 (2) (2012) 235‐240 Synthesis of ethylene carbonate from cyclocondensation of ethylene glycol and urea over ZnO•Cr2O3 catalyst system controlled by co‐precipitation method Sheenu Bhadauria, Samidha Saxena, Rajendra Prasad, Prabhakar Sharma, Rajendra Prasad and Reena Dwivedi Graphical Contents / European Journal of Chemistry 3 (2) (2012) ii‐vii vii European Journal of Chemistry 3 (2) (2012) 241‐246 Synthesis of some new S‐glycosyl pyrimidine and condensed pyrimidine derivatives Wesam Saber Shehab and Enaiat Kamel Mohamed European Journal of Chemistry 3 (2) (2012) 247‐251 Amberlite IR‐120H: 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) 252‐257 Simple and straight forward synthesis of 2,4‐disubstituted 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) 258‐266 Recent progress in the asymmetric Mannich reaction Cai Xiao‐Hua, 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‐based asymmetric organocatalysis, asymmetric organocatalysis, other chiral catalysis and no‐chiral‐catalyst systems.