全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:S. Sheik Mansoor , S. Syed Shafi , S. Zaheer Ahmed
来源:[J].Arabian Journal of Chemistry(IF 2.266), 2016, Vol.9, pp.S557-S563Elsevier
摘要:Abstract(#br)The kinetics of oxidation of methionine (Met) by benzimidazolium fluorochromate (BIFC) has been studied in the presence of chloroacetic acid. The reaction is first order with respect to methionine, BIFC and acid. The reaction rate has been determined at differen...
作者:... S. Arul Antony , C. Balachandran , S. Syed Shafi
来源:[J].Bioorganic & Medicinal Chemistry Letters(IF 2.338), 2015, Vol.25 (14), pp.2753-2757Elsevier
摘要:Abstract(#br)A novel series of thiophene and benzodioxole appended thiazolyl-pyrazoline derivatives have been designed, synthesized and evaluated against different bacteria and fungi. The antimicrobial activity of the synthesized compounds were screened using MIC method and ...
作者:S. Sheik Mansoor , S. Syed Shafi
来源:[J].Arabian Journal of Chemistry(IF 2.266), 2015, Vol.8 (4), pp.480-486Elsevier
摘要:Abstract(#br)The kinetics of oxidation of methionine (Met) by tetraethylammonium chlorochromate (TEACC) in dimethyl sulfoxide (DMSO) leads to the formation of the corresponding sulfoxide. The reaction is first order each in Met and TEACC. The reaction is catalyzed by hydroge...
作者:S. Sheik Mansoor , S. Syed Shafi
来源:[J].Arabian Journal of Chemistry(IF 2.266), 2014, Vol.7 (3), pp.312-318Elsevier
摘要:Abstract(#br)The oxidation of some aliphatic alcohols by triethylammonium chlorochromate (TriEACC) in dimethyl sulfoxide leads to the formation of the corresponding carbonyl compounds. The reaction is first order with respect to TriEACC. The reaction exhibited Michaelis–Ment...
作者:S. Sheik Mansoor , S. Syed Shafi , S. Zaheer Ahmed
来源:[J].Arabian Journal of Chemistry(IF 2.266), 2016, Vol.9, pp.S846-S851Elsevier
摘要:Abstract(#br)3,4-Dihydropyrimidin-2(1 H )-one, 3,4-dihydropyrimidin-2(1 H )-thione, and 3,4-dihydropyrimidin-2(1 H )-imine derivatives were synthesized by modified Biginelli cyclocondensation reaction catalyzed by triphenylphosphine as Lewis base. The structures of the synthesize...
作者:S. Sheik Mansoor , S. Syed Shafi
来源:[J].Arabian Journal of Chemistry(IF 2.266), 2016, Vol.9, pp.S602-S609Elsevier
摘要:Abstract(#br)The kinetics of oxidation of some organic diols by tripropylammonium fluorochromate (TriPAFC) have been studied in dimethylsulfoxide (DMSO). The main product of oxidation is the corresponding hydroxy aldehydes. The reaction is first order with respect to TriPAFC...
作者:S. Sheik Mansoor , S. Syed Shafi
来源:[J].Arabian Journal of Chemistry(IF 2.266), 2014, Vol.7 (2), pp.171-176Elsevier
摘要:Abstract(#br)The oxidation kinetics of some para -substituted anilines by benzimidazolium fluorochromate (BIFC) have been studied in aqueous acetic acid media in the presence of perchloric acid. The reaction is first order with respect to both aniline and BIFC and is catalysed by...
作者:S. Sheik Mansoor , S. Syed Shafi , S. Zaheer Ahmed
来源:[J].Arabian Journal of Chemistry(IF 2.266), 2013Elsevier
摘要:Abstract(#br)Triethylammonium chlorochromate (TriEACC) oxidation of some para- substituted benzhydrols (BH) in dimethylsulfoxide (DMSO) leads to the formation of corresponding benzophenones. The reaction was run under pseudo-first-order conditions. The reaction is catalyzed ...
作者:N. Kalaivasan , S. Syed Shafi
来源:[J].Arabian Journal of Chemistry(IF 2.266), 2012Elsevier
摘要:Abstract(#br)Nanocomposite material that consists of DBSA (dodecylbenzensulfonic acid) doped polyaniline (PANI) was prepared by solvent free mechanochemical intercalation method. Organic aniline monomer was first intercalated into the interlayer regions of Na-MMT (sodium mon...
作者:S. Sheik Mansoor , S. Syed Shafi
来源:[J].E-Journal of Chemistry(IF 0.484), 2009, Vol.6 (S1)Hindawi
摘要:The kinetics of oxidation of benzaldehyde (BA) and para -substituted benzaldehydes by imidazolium dichromate (IDC) has been studied in aqueous acetic acid medium in the presence of perchloric acid. The reaction is first order each in [IDC], [Substrate] and [H+]. The re...

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