Method of preparation of alkyl esters inferior of trans cyclopropane - 1,3 - dicarboxylic 2,2 - disubstituted racemic acids and esters of said new

摘要

P the invention relates to a process for the preparation of a lower alkyl esters of trans cyclopropane 1,3 - dicarboxylic acids, 2,2 - disubsdtués racemic mixtures of general formula i: / p