The present invention relates to polyhaloalkylaryls, to a process for preparing them and to the use of the polyhaloalkylaryls for preparing active ingredients.
本发明涉及聚卤代烷基芳基,其制备过程以及使用聚卤代烷基芳基制备活性成分的方法。
[EN] METHOD FOR THE PREPARATION OF 4-(HEPTAFLUORO-2-PROPYL) ANILINES<br/>[FR] PROCÉDÉ DE PRÉPARATION DE 4-(HEPTAFLUORO-2-PROPYL) ANILINES
申请人:LONZA AG
公开号:WO2019030187A1
公开(公告)日:2019-02-14
The invention discloses a method for the preparation of substituted 4-(heptafluoro-2-propyl) anilines by reaction of 2-bromoheptafluoropropane with anilines in the presence of sodium dithionite, in a solvent and in the presence of a catalyst.
The present invention relates to a process for preparing perfluoroalkylanilines and to their use for preparing active ingredients, in particular for agrochemicals.
Method for the preparation of 4-(heptafluoro-2-propyl) anilines
申请人:Lonza Ltd
公开号:US10882816B2
公开(公告)日:2021-01-05
The invention discloses a method for the preparation of substituted 4-(heptafluoro-2-propyl) anilines by reaction of 2-bromoheptafluoropropane with anilines in the presence of sodium dithionite, in a solvent and in the presence of a catalyst.