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:Azizollah Habibi , Ehsan Ghanbari , Issa Yavari
来源:[J].Journal of the Iranian Chemical Society(IF 1.467), 2019, Vol.16 (11), pp.2519-2524Springer
摘要:Abstract(#br)A novel, mild and efficient protocol for synthesis of new thiazolidine derivatives, based on the reaction of primary alkylamines, isothiocyanates and maleimide in the presence of magnetically supported sulfuric acid on Fe 3 O 4 @SiO 2 nanoparticles (MNPs@SiO 2 –...
作者:Issa Yavari , Manijeh Nematpour , Ehsan Ghanbari
来源:[J].Molecular Diversity(IF 2.861), 2014, Vol.18 (4), pp.721-725Springer
摘要:Abstract(#br)Functionalized 5-sulfonylimino-2-imidazolones are prepared by a copper-catalyzed reaction of dialkyl azodicarboxylates with sulfonoketenimides, generated from terminal alkynes and sulfonyl azides, in good to excellent yields.(#br) Graphical Abstract(#br)[Figure not a...
作者:... Ramin Pashazadeh , Reza Hosseinpour , Ehsan Ghanbari
来源:[J].Tetrahedron Letters(IF 2.397), 2013, Vol.54 (22), pp.2785-2787Elsevier
摘要:Abstract(#br)An efficient synthesis of alkyl 3-alkyl-5-(alkylimino)-4-hydroxy-2-thioxothiazolidine-4-carboxylates via a novel sequential four-component reaction between alkyl amines, CS 2 , and Nef-isocyanide adducts, under basic conditions, is described.
作者:... Ramin Pashazadeh , Ehsan Ghanbari , Stavroula Skoulika
来源:[J].Tetrahedron(IF 2.803), 2013, Vol.69 (11), pp.2462-2467Elsevier
摘要:Abstract(#br)Imidoyl chlorides (generated from isocyanides and acyl chlorides) reacts with triisopropyl phosphite, in a Perkow-type reaction, to produce 1-alkoxycarbonyl-2-(alkylimino)vinyl diisopropyl phosphate, which undergo a smooth reaction with bidentate nucleophilic interme...
作者:Issa Yavari , Ehsan Ghanbari , Reza Hosseinpour
来源:[J].Helvetica Chimica Acta(IF 1.383), 2014, Vol.97 (7), pp.1004-1008Wiley
摘要:Abstract(#br)Imidoyl chlorides, generated from isocyanides and acyl chlorides, react with trialkyl phosphites, in a Perkow ‐type reaction, to afford 3‐(alkylimino)‐2‐[(dialkyloxyphosphoryl)oxy]acrylates, which undergo a smooth reaction with tosylmethyl isocyanide (TsMIC...
作者:... Ramin Pashazadeh , Reza Hosseinpour , Ehsan Ghanbari
来源:[J].Helvetica Chimica Acta(IF 1.383), 2013, Vol.96 (12), pp.2191-2195Wiley
摘要:Abstract(#br)An efficient synthesis of alkyl 5‐(alkylimino)‐3‐aryl(alkyl)‐2‐(dicyanomethylene)‐4‐hydroxythiazolidine‐4‐carboxylates, containing polarized CC bonds, via reaction of malononitrile, arylisothiocyanates, and the Nef ‐isocyanide adducts, under...

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