[EN] PROCESS FOR THE STEREOSELECTIVE PREPARATION OF A PYRAZOLE CARBOXAMIDE<br/>[FR] PROCÉDÉ POUR LA PRÉPARATION STÉRÉOSÉLECTIVE D'UN PYRAZOLECARBOXAMIDE
申请人:SYNGENTA PARTICIPATIONS AG
公开号:WO2013120860A1
公开(公告)日:2013-08-22
The present invention relates to a process for the enantioselective preparation of 3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid ((1S,4R)-9-dichloromethylene-1,2,3,4- tetrahydro-1,4-methano-naphthalen-5-yl)-amide of formula Ib.
本发明涉及一种对式选择性制备3-二氟甲基-1-甲基-1H-吡唑-4-羧酸((1S,4R)-9-二氯甲烯基-1,2,3,4-四氢-1,4-甲基-萘-5-基)-酰胺的方法,其化学式为Ib。