Process for the preparation of alkyl and aryl esters of 3'-substituted
申请人:Laboratories Bago, S.A.
公开号:US04255581A1
公开(公告)日:1981-03-10
In this disclosure, the synthesis of alkyl and aryl esters of substituted 2-anilino-3-pyridinecarboxylic acids is described. This preparation is performed reacting a previously obtained alkyl or aryl ester of 2-chloro-3-pyridinecarboxylic acid, with 3,2 or 3-substituted aniline.