Homoenolates generated from α,β-unsaturated aldehydes using NHC catalysis underwent facile addition to dibenzylidene cyclohexanone to afford bicyclic cyclopentenes as single diastereomers.
使用 NHC 催化法从 α、β-不饱和醛中生成的均烯醇酸盐与二亚苄基
环己酮进行了简易加成,得到了单非对映异构体的双环
环戊烯。