[EN] PROCESS FOR PREPARING 3,5-BIS(HALOALKYL)PYRAZOLES VIA ACYLATION OF KETIMINES<br/>[FR] PROCÉDÉ DE PRÉPARATION DE 3,5-BIS (HALOALKYL) PYRAZOLES PAR ACYLATION DE CÉTIMINES
申请人:BAYER CROPSCIENCE AG
公开号:WO2015189138A1
公开(公告)日:2015-12-17
The present invention relates to a novel process for preparing 3,5-bis(haloalkyl)pyrazole derivatives of the formula (Ia) and (Ib), via acylation of ketimines.
[EN] PROCESS FOR PREPARING 3,5-BIS(HALOALKYL)PYRAZOLE DERIVATIVES VIA ACYLATION OF HYDRAZONES<br/>[FR] PROCÉDÉ DE PRÉPARATION DE DÉRIVÉS DE 3,5-BIS(HALOGÉNOALKYL)PYRAZOLE PAR ACYLATION D'HYDRAZONES
申请人:BAYER CROPSCIENCE AG
公开号:WO2015189141A1
公开(公告)日:2015-12-17
Process for preparing 3,5-bis(haloalkyl)pyrazole derivatives of the formula (I), via acylation of Hydrazones.