申请人:Sankyo Company Limited
公开号:US03937718A1
公开(公告)日:1976-02-10
An improved and novel process for the preparation of a carboxylic acid ester which comprises reacting a carboxylic acid with an alcohol or a sulfenic acid ester thereof in the presence of a tertiary phosphine and a disulfide of a mercaptoheterocyclic compound containing a nitrogen-carbon double bond with which the disulfide linkage is conjugated.
一种改进和新颖的制备羧酸酯的过程,包括在三膦和含氮-碳双键的巯基杂环化合物的二硫化物存在下,将羧酸与醇或其硫醛酸酯反应。