作者:A. Narsaiah、B. Nagaiah
DOI:10.1055/s-0030-1258173
日期:2010.8
A straightforward and efficient asymmetric synthesis of (S)-1-[4-(2-methoxyphenyl)piperazin-1-yl]-3-(3,4,5-trimethoxyphenoxy)propan-2-ol is described. The key intermediate, (S)-2-[(3,4,5-trimethoxyphenoxy)methyl]oxirane, was obtained by a hydrolytic kinetic resolution method using the catalyst (R,R)-salen-cobalt(III) complex. trimethoxyphenol - resolution - chiral epoxide - methoxybenzenamine
描述了(S)-1- [4-(2-甲氧基苯基)哌嗪-1-基] -3-(3,4,5-三甲氧基苯氧基)丙烷-2-醇的直接有效的不对称合成。通过水解动力学拆分方法,使用催化剂(R,R)-salen-钴(III)配合物,获得了关键中间体(S)-2-[(3,4,5-三甲氧基苯氧基)甲基]环氧乙烷。 三甲氧基苯酚-拆分-手性环氧化物-甲氧基苯甲胺