[EN] IMPROVED PROCESS FOR PREPARING SUBSTITUTED CROTONIC ACIDS<br/>[FR] PROCÉDÉ AMÉLIORÉ DE PRÉPARATION D'ACIDES CROTONIQUES SUBSTITUÉS
申请人:INTERVET INT BV
公开号:WO2015177179A1
公开(公告)日:2015-11-26
A process to prepare a compound of Formula (I) wherein R3, R4 and R5 are each selected independently from hydrogen, halogen, alkyl, alkenyl, alkynyl, alkoxyl, and wherein the alkyl, alkenyl, alkynyl, and alkoxyl may be optionally substituted with one or more halogen, alkyl, alkenyl, alkynyl, and alkoxyl.
一种制备化合物的过程,该化合物的化学式为(I),其中R3、R4和R5分别独立选择自氢、卤素、烷基、烯基、炔基、烷氧基,其中烷基、烯基、炔基和烷氧基可以选择性地被一个或多个卤素、烷基、烯基、炔基和烷氧基取代。