公开(公告)号：US20200347084A1

公开(公告)日：2020-11-05

申请号：US16855011

申请日：2020-04-22

Applicant: Momentive Performance Materials Inc.

Inventor： Yanjun Zhu ,  Linda Vecere

IPC: C07F7/18

Abstract: 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.

公开(公告)号：US10919920B2

公开(公告)日：2021-02-16

申请号：US16855011

申请日：2020-04-22

Applicant: Momentive Performance Materials Inc.

Inventor： Yanjun Zhu ,  Linda Vecere

IPC: C07F7/18

Abstract: 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.