[EN] METHOD FOR PRODUCING CARBOXAMIDES<br/>[FR] PROCÉDÉ DE PRODUCTION DE CARBOXAMIDES
申请人:BAYER CROPSCIENCE AG
公开号:WO2014076007A1
公开(公告)日:2014-05-22
The present invention relates to a process for the preparation of carboxamide derivatives of formula (I) R N O N N CF 2 H C H 3 F starting from 1-methyl-3-difluormethyl-.5-fluoro-1H-pyrazole-4-carbonyl halides in absence of an acid acceptor.
本发明涉及一种制备式(I)的羧酰胺衍
生物的方法,其中RNO NN
CF2HCH3F起始于1-甲基-3-二
氟甲基-5-
氟-1H-
吡唑-4-羧
酰卤化物,在没有酸受体的情况下进行。