CF3O-containing enaminoketones and their utilization for the preparation of CF3O-containing pyrazoles
申请人:Bayer CropScience AG
公开号:EP2628722A1
公开(公告)日:2013-08-21
The present invention pertains to novel enaminoketones containing a CF3O-group, novel pyrazole-derivatives containing a CF3O group as well as to a novel process for their preparation comprising aminoformylation of CF3O-ketones and cyclization of the obtained CF3O-enaminoketones with hydrazines to trifluoromethoxy pyrazoles.
这项发明涉及含有
CF3O基团的新型烯胺酮,含有 基团的新型
吡唑衍
生物,以及一种新型制备它们的方法,包括 酮的
氨基甲酰化和所得 烯胺酮与
肼的环化反应,形成三
氟甲氧基
吡唑。