Stereo-defined 2-vinyl-1,3-diols are synthesized by the reduction of aldol derivatives bearing α-trimethylsilylvinyl group at C(2) (LiBEt3H / THF, −78°C), which proceeds highly stereoselectively to give 1,2-syn isomer as the sole product.
立体定义的2-
乙烯基-1,3
-二醇是通过在C(2)(LiBEt 3 H / THF,-78°C)下还原带有α-三甲基甲
硅烷基
乙烯基的羟醛衍
生物而合成的,立体选择性高,得到1 ,2-syn异构体为唯一产物。