untitled Graphical Contents / European Journal of Chemistry 6 (1) (2015) ii‐v European Journal of Chemistry ISSN 2153‐2249 (Print) / ISSN 2153‐2257 (Online)  2015 EURJCHEM DOI: http://dx.doi.org/10.5155/eurjchem.6.1.ii‐v.1262 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 1, 31 March 2015 European Journal of Chemistry 6 (1) (2015) 1‐7 Exploration of new 3α‐pregnenolone ester analogues via Mitsunobu reaction, their anti‐HIV activity and molecular modeling study Kuthair Mohammed Mahdi, Nabeel Abed Abdul‐Reda and Najim Aboud Al‐Masoudi European Journal of Chemistry 6 (1) (2015) 8‐11 Synthesis and spectroscopic investigation of a new hexadentate Schiff base ligand with N2O4 donor atoms and related metal complexes Reza Golbedaghi, Majid Rezaeivala and Leila Albeheshti O O O O H H NH2CH2CH2OH+ 2 EtOH °C30 - 40 O O HCCH NN HOOH 1 4 2 3 1' 2' 3' 4' European Journal of Chemistry 6 (1) (2015) 12‐20 Study on removal behavior and separation efficiency of naturally occurring bentonite for sulfate from water by continuous column and batch methods Hutaf Mustafa Baker and Raed Ahmad Ghanem Removal of sulfate ion using modified Jordanian bentonite at different contact time Graphical Contents / European Journal of Chemistry 6 (1) (2015) ii‐v iii European Journal of Chemistry 6 (1) (2015) 21‐30 Novel antimicrobial and anti‐acetylcholinesterase dihydroisoxazoles from (R)‐limonene Enis Ben Bnina, Anis Romdhane, Majda Daami‐Remadi and Hichem Ben Jannet N O Ar 2a-h 1 Ar: H, CH3, CH3-CH2, CH3-O, NO2, Cl, Furan, Thiophene N H O N O N O 5a-h O N Ar Ar: H, CH3, CH3-CH2, CH3-O, NO2, Cl, Furan, Thiophene European Journal of Chemistry 6 (1) (2015) 31‐36 Sensitive determination of metronidazole based on Graphene‐TiO2 modified glassy carbon electrode in human serum and urine samples Baharak Sehatnia, Reza Emamali Sabzi, Farshad Kheiri and Abbas Nikoo European Journal of Chemistry 6 (1) (2015) 37‐43 Conductometric, spectrophotometric and thermodynamic studies of nickel sulfate in aqueous polyvinyl alcohol + methanol systems at different temperatures Summyia Masood, Rehana Saeed and Maria Ashfaq European Journal of Chemistry 6 (1) (2015) 44‐47 Synthesis and characterization of manganese(II), cobalt(II), nickel(II), copper(II) and zinc(II) complexes with new Schiff base derived from 6,7‐dimethyl‐quinoxaline‐2,3(1H,4H)‐dione and thiosemicarbazide Mahmoud Najim Al‐Jibouri and Saad Mohammad Hasun iv Graphical Contents / European Journal of Chemistry 6 (1) (2015) ii‐v European Journal of Chemistry 6 (1) (2015) 48‐56 Characteristics of uranium recovery from phosphoric acid by an aminophosphonic resin and application to wet process phosphoric acid Mohamed Farid Cheira European Journal of Chemistry 6 (1) (2015) 57‐62 Pyridazine and its related compounds: Part 33. Synthesis of some disperse dyes derived from 3‐hydrazinyl‐4,5‐diphenyl‐1H‐ pyrazolo[3,4‐c]pyridazine and their color assessment on polyester fabric Ali AbdelHamid Deeb, Mamdoh Bahgat El‐Hossami and Ahmed Awad Mohammed Abdelgawad European Journal of Chemistry 6 (1) (2015) 63‐70 Synthesis of some new fluorine substituted thiobarbituric acid derivatives as anti HIV1 and cyclin‐dependent kinase 2 (CDK2) for cell tumor division: Part I Abdulrahman Salim Al‐Harbi, Reda Mohammady Abdel‐Rahman and Abdullah Mohamed Asiri European Journal of Chemistry 6 (1) (2015) 71‐77 Kinetics of the release of antimony trioxide from the backcoated textile preparation Raed Ahmad Ghanem Graphical Contents / European Journal of Chemistry 6 (1) (2015) ii‐v v European Journal of Chemistry 6 (1) (2015) 78‐83 Synthesis and characterization of new 3,5‐disubstituted‐4,5‐dihydro‐1H‐pyrazole and their carbothioamide derivatives Mohammad Mahmoud Ibrahim European Journal of Chemistry 6 (1) (2015) 84‐87 Synthesis and antioxidant evaluation of some new pyridines Moustafa Ahmed Gouda and Mohamed Hamdy Helal European Journal of Chemistry 6 (1) (2015) 88‐92 Pyridazine and its related compounds. Part 35 [1]: Synthesis, characterization and antimicrobial activity of some novel pyridazine and triazolopyridazine containing sulfonamides Ali AbdelHamid Deeb, Wafaa Ibrahim El‐Eraky and Sebaey Mahgoub Mohamed European Journal of Chemistry 6 (1) (2015) 93‐97 Stereoselective total synthesis of pectinolide H and 4'‐epi‐pectinolide H Ramesh Perla and Nitin Wasantrao Fadnavis OH O OAc O OH O OAc O O O OAc HO(+) DET +