untitled Graphical Contents / European Journal of Chemistry 6 (2) (2015) ii‐vii European Journal of Chemistry ISSN 2153‐2249 (Print) / ISSN 2153‐2257 (Online)  2015 Atlanta Publishing House LLC ‐ All rights reserved ‐ Printed in the USA DOI: http://dx.doi.org/10.5155/eurjchem.6.2.ii‐vii.1281 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 6, Issue 2, 30 June 2015 European Journal of Chemistry 6 (2) (2015) 98‐106 Synthesis, reactions and antimicrobial activity of benzothiazoles Eman Mostafa Abbas, Marwa Saied Salem, Asmaa Fathy Kassem, Sherein Ismail Abd El‐Moez and Mohamed Youssef El‐Kady European Journal of Chemistry 6 (2) (2015) 107‐116 Synthesis, spectroscopic, thermal and anti‐microbial studies of transition metal complexes of hydrazone derived from 4,6‐diacetylresorcinol and S‐methyldithiocarbazate Adel Abbas Ahmed Emara, Ali Mahmoud Taha, Mahmood Mohamed Mashaly and Omima Mohamed Ibrahim Adly European Journal of Chemistry 6 (2) (2015) 117‐126 Synthesis, characterization, DNA‐binding and biological activity of Zn(II) complexes of sulfadiazine with different amino acids Ahmed Abdlmonem El‐Henawy and Ahmed Imam Hanafy Graphical Contents / European Journal of Chemistry 6 (2) (2015) ii‐vii iii European Journal of Chemistry 6 (2) (2015) 127‐130 Synthesis, antimicrobial activity and molecular modeling study of some new pyrimidine derivatives Wasfi Abood Al‐Masoudi, Abeer Laily Mohmmed, Wamedh Hashim Abass, and Najim Aboud Al‐Masoudi European Journal of Chemistry 6 (2) (2015) 131‐134 Microwave assisted synthesis of new curcumin analogues conjugated dihydro‐4‐pyridones Maitham Najim Aboud, Bahjat Ali Saeed and Rita Sabah Elias European Journal of Chemistry 6 (2) (2015) 135‐140 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) 141‐150 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‐vii European Journal of Chemistry 6 (2) (2015) 151‐156 Synthesis, spectral behavior and biological activity of some novel 1,3,4‐oxadiazine cyanine dyes Hassan Abazied Shindy, Maha Mubark Goma and Nemat Abd El‐Rahman Harb European Journal of Chemistry 6 (2) (2015) 157‐162 Design, synthesis, antimicrobial activity and anticancer screening of some new 1,3‐thiazolidin‐4‐ones derivatives Wesam Saber Shehab and Samar Mohamed Mouneir European Journal of Chemistry 6 (2) (2015) 163‐168 Synthesis of novel cyanoacetamides derivatives and their urease inhibition studies Abdul Rauf, Khalil Ahmed Nazish, Faiz‐ul Hassan Nasim, Asma Yaqoob and Ashfaq Mahmood Qureshi European Journal of Chemistry 6 (2) (2015) 169‐173 Study on the host‐guest 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‐vii v European Journal of Chemistry 6 (2) (2015) 174‐177 Oxidation of butylamine and isobutylamine by diperodatocuprate(III) in alkaline medium ‐ A kinetic and mechanistic study Jinhuan Shan and Qianqian Wang European Journal of Chemistry 6 (2) (2015) 178‐182 Determination of metformin hydrochloride in human plasma by UPLC/ MS/MS: Application in bioequivalence study Samah Abd Elsabour Mohammed, Mohammed El‐Dardiri, Mona Ahmed Elhabak and Khaled Ibrahim Abu Zaid European Journal of Chemistry 6 (2) (2015) 183‐188 Determination of thallium in environmental samples by surfactant assisted dispersive liquid‐liquid microextraction combined with first order derivative spectrophotometry Louis George, Anitha Varghese and Aatika Nizam European Journal of Chemistry 6 (2) (2015) 189‐198 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‐vii European Journal of Chemistry 6 (2) (2015) 199‐203 Non‐isothermal decomposition kinetics of theobromine in nitrogen atmosphere Laila Tosson Kamel The relationship between activation energy, E, and conversion, α. European Journal of Chemistry 6 (2) (2015) 204‐210 Pyridazine and its related compounds: Part 38. Pyrimido[1,2‐b]pyridazinone, synthesis and some reactions Ali Abdel Hamid Deeb, Fatma Abdel Rahman El‐Mariah and Heba Kamal Abd El‐Mawgoud European Journal of Chemistry 6 (2) (2015) 211‐218 Pyridazine and its related compounds: Part 32. Synthesis and antimicrobial evaluation of some 3‐substituted amino‐4,5,6‐ triphenylpyridazine derivatives Ali Abdel Hamid Deeb, Fatma Abdel Rahman El‐Mariah and Heba Kamal Abd El‐Mawgoud European Journal of Chemistry 6 (2) (2015) 219‐224 Utility of 2‐cyano‐N‐(2‐hydroxyethyl) acetamide in heterocyclic synthesis Moustafa Ahmed Gouda, Meshal Abdulrahim Sabah, Waled Khaled Aljuhani, Ahmed Saleh El‐Gahani, Snad Abd El‐Karem El‐Enazi, Salem Atalleh Al Enizi and Majed Musallam Al‐Balawi Graphical Contents / European Journal of Chemistry 6 (2) (2015) ii‐vii vii European Journal of Chemistry 6 (2) (2015) 225‐236 Activation parameter changes as a mechanistic tool in SN2 reactions in solution Vladislav Mikhailovich Vlasov