NEW DERIVATIVES OF 2-METHYLENE BUTANEDIOIC ACID AND METHOD OF THEIR PREPARATION

摘要

The invention concerns derivatives of 2-methylene butanedioic acid of general formula 1, where Rl is substituted alkoxyl, the substituted anilino group and R2 is the hydroxy, amino, substituted anilino of phenoxy group. The substances are prepared by reaction of the acid or its reaction derivative with hydroxy compounds or amines. The substances are used as fungicides.<IMAGE>