申请人:BASF Aktiengesellschaft
公开号:US04652669A1
公开(公告)日:1987-03-24
2-(1-Hydroxycarbalkoxymethyl)-acrylonitriles and 2-(1-hydroxycarbalkoxymethyl)-acrylates are prepared by a process in which an acrylonitrile or an acrylate is reacted with a glyoxylate in an aqueous medium at a pH greater than or equal to 6, in the presence of a tertiary amine as a catalyst.
2-(1-羟基羧酰氧甲基)-丙烯腈和2-(1-羟基羧酰氧甲基)-丙烯酸酯是通过一种方法制备的,该方法中,丙烯腈或丙烯酸酯在水性介质中与一种乙二醛酸盐在pH大于或等于6的条件下反应,在三级胺存在下作为催化剂。