Eine einfache Synthese neuer 2-Aryl-substituierter 2,5-Dihydro-1<i>H</i>-1,5- benzodiazepin- und 2,5-Dihydro-1,5-benzothiazepin-3,4-dicarbonsäure-<i>N</i>- aryl-imide
作者:Manfred Augustin、Peter Jeschke
DOI:10.1055/s-1987-28130
日期:——
A Simple Synthesis of Some New 2-Aryl-Substituted 2, 5-Dihydro-1H-1,5-benzodiazepine- and 2,5-Dihydro-1, 5-benzothiazepine-3,4-dicarboxylic N-Arylimides 2-Aryl-substituted 2,5-dihydro-1H-1,5-benzodiazepine- and 2, 5-dihydro-1,5-benzothiazepine-3,4-dicarboxylic N-aryl-imides are easily prepared in 25-94% yields by cyclocondensation of (Z/E)-1-aryl-4-arylmethylenepyrrolidine-2,3,5-triones with o-phenylenediamine or o-aminothiophenol in ethanol.
一些新的 2-芳基取代的 2,5-二氢-1H-1,5-苯并二氮杂卓和 2,5-二氢-1,5-苯并硫氮杂卓-3,4-二羧酸 N-芳基酰亚胺的简单合成 2-芳基取代的 2,5-二氢-1H-1,5-苯并二氮杂卓和 2,5-二氢-1,5-苯并硫氮杂卓-3,4-二羧酸 N-芳基酰亚胺的简单合成(Z/E)-1-芳基-4-芳基亚甲基吡咯烷-2,3,5-三酮与邻苯二胺或邻氨基苯硫酚在乙醇中环缩合,可轻松制备出产率为 25-94% 的 N-芳基亚胺。