The reaction of carboxylic acids (1) with a variety of thiols or alcohols in the presence of phosphorus pentasulfide (P(4)S(10)) as a catalyst and reagent (20-40 mol %) proceeded effectively to afford the corresponding dithiocarboxylic esters (2) in high yields.
在作为催化剂和五
硫化二
磷(P(4)S(10))和试剂(20-40 mol%)的五
硫化二
磷(P(4)S(10))存在下,
羧酸(1)与多种
硫醇或醇的反应有效进行,得到了相应的二
硫代
羧酸酯(2),收率高。