The present disclosure provides processes for preparing an alpha-hydroxy ester by addition of a vinyl Grignard reagent to an oxalate ester and thiolation of the resulting double bond. Also provided are alpha-hydroxy esters and synthetic intermediates prepared according to processes disclosed herein and compositions comprising the alpha-hydroxy esters.
本公开提供了通过向
草酸酯和
硫醇化合物的双键中加入
乙烯基格氏试剂来制备α-羟基酯的工艺。还提供了根据本公开的工艺制备的α-羟基酯和合成中间体,以及包含α-羟基酯的组合物。