申请人:Momentive Performance Materials Inc.
公开号:US10919920B2
公开(公告)日:2021-02-16
There is provided herein a method for the manufacture of alkoxysilyl-containing thiocarboxylic acid ester which comprises reacting a thioester with a mercapto-functional alkoxysilane and/or an alkali metal salt, an alkaline earth metal salt, a trisubstituted ammonium salt of an alkoxysilyl-functional thiolate which uses economical and readily available reagents, avoids the use of phosgene or thionyl chloride reagents and produces byproducts that may be recycled.
本文提供了一种制造含烷氧基硅烷的硫代羧酸酯的方法,该方法包括使硫代酯与巯基官能团烷氧基硅烷和/或碱金属盐、碱土金属盐、烷氧基硅烷官能团硫酸酯的三取代铵盐反应,该方法使用经济且易于获得的试剂,避免使用光气或亚硫酰氯试剂,且产生的副产品可回收利用。