Method for Producing Acyloxysilanes, Acyloxysilanes Obtained Thereby, and Use of Same
申请人:NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
公开号:US20180044359A1
公开(公告)日:2018-02-15
An object of the invention is to provide a method for efficiently producing an acyloxysilane which is useful as a functional chemical, an acyloxysilane obtained thereby, and the use thereof. The present invention provides: a method for producing an acyloxysilane, including a reaction step of reacting an alkoxysilane with a carboxylic anhydride in the presence of a catalyst, wherein the alkoxysilane is a specified alkoxysilane represented by General Formula (I), the carboxylic anhydride is a specified carboxylic acid represented by General Formula (IIA) or (IIB), the catalyst is an acid catalyst, and an acyloxysilane obtained in the reaction step is a specified acyloxysilane represented by General Formula (IIIA) or (IIIB); and the use of the acyloxysilane as a surface treatment agent or the like.
本发明的一个目的是提供一种有效生产作为功能化学品有用的醋酰氧硅烷的方法,以及由此获得的醋酰氧硅烷及其用途。本发明提供了一种生产醋酰氧硅烷的方法,包括在催化剂存在下将烷氧基硅烷与羧酸酐反应的反应步骤,其中烷氧基硅烷是由通式(I)表示的指定烷氧基硅烷,羧酸酐是由通式(IIA)或(IIB)表示的指定羧酸,催化剂是酸性催化剂,反应步骤中获得的醋酰氧硅烷是由通式(IIIA)或(IIIB)表示的指定醋酰氧硅烷;以及将醋酰氧硅烷用作表面处理剂等的用途。