摘要
分别以对联硫基二苯甲酸(2)和溴丙酮(7)为原料,经多步反应得到对甲硫基苯甲酸和4-甲基咪唑酮,再进行缩合制得依诺昔酮,总收率以2 计为22.95% ,以7 计为4.86% 。
Cardiotonic enoximone was synthesized through the condensation of 4 methylthiobenzoic acid (4) with 4 methylimidazolone (5).4 was prepared from 4,4′ dithiodibenzoic acid by reduction and methylation.5 was prepared by condensation of hydroxyacetone with urea and followed by cyclization.
出处
《中国医药工业杂志》
CAS
CSCD
北大核心
1999年第12期529-530,共2页
Chinese Journal of Pharmaceuticals
关键词
强心药
依诺昔酮
合成
对甲硫基苯甲酸
溴丙酮
cardiotonic,enoximone,synthesis,4 methylthiobenzoic acid, 4 methylimi dazolone