申请人:THE BRITISH PETROLEUM COMPANY P.L.C.
公开号:EP0468643A1
公开(公告)日:1992-01-29
(Meth)acrylate esters containing an amine group blocked by a carbonate derivative having, e.g. t-butyl group, are made by reaction of a methyl or ethyl (meth)acrylate with a hydroxy carbamate derivative containing, e.g. a t-butyl group. The hydroxy carbamate derivative may be made by reacting an alkanolamine with an alkyl aryl carbonate in which the alkyl group is, e.g. t-butyl.
含有碳酸酯衍生物阻塞的胺基团的(甲基)丙烯酸酯,例如t-丁基基团,是通过将甲基或乙基(甲基)丙烯酸酯与含有羟基氨甲酸酯衍生物反应制得,例如t-丁基基团。羟基氨甲酸酯衍生物可以通过将烷基胺与烷基芳基碳酸酯反应制备而成,其中烷基基团为t-丁基基团。