Asymmetric synthesis of novel β-substituted β-methoxyacrylates bearing a chiral 1,2-cis-disubstituted cyclopropane substructure
作者:Daiju Hasegawa、Hiromi Uchiro、Susumu Kobayashi
DOI:10.1016/s0040-4039(02)01677-5
日期:2002.9
The first asymmetric synthesis of β-substituted β-methoxyacrylate bearing a chiral 1,2-cis-disubstituted cyclopropane ring as a ‘conformationally locked’ substructure, by Claisen condensation and E-selective Wittig reaction was successfully achieved.
通过克莱森(Claisen)缩合和E-选择性Wittig反应,成功实现了具有手性1,2-顺式-二取代的环丙烷环作为“构象锁定”亚结构的β-取代的β-甲氧基丙烯酸酯的首次不对称合成。