发明授权
US4652669A 2-(1-hydroxycarbalkoxymethyl)-acrylonitriles and 2-(1-hydroxycarbalkoxymethyl)-acrylates and their preparation 失效
2-(1-羟基烷氧基甲基) - 丙烯腈和2-(1-羟基烷氧基甲基) - 丙烯酸酯及其制备方法

2-(1-hydroxycarbalkoxymethyl)-acrylonitriles and
2-(1-hydroxycarbalkoxymethyl)-acrylates and their preparation
摘要:
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.
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