申请人:Merrell Dow Pharmaceuticals Inc.
公开号:US05488188A1
公开(公告)日:1996-01-30
The present invention relates to a novel process for preparing (E)-1-amino-2-(fluoromethylene)-4-(p-fluorophenyl)butane, also known in the art as (E)-(p-fluorophenethyl)-3-fluoroallylamine, novel intermediates thereof, a novel process for the preparing (E)-2-(fluoromethylene)-4-(p-fluorophenyl)butan-1-ol, and a novel process for preparing alkali metal salts of diformylamide.
本发明涉及一种制备(E)-1-氨基-2-(氟甲烯基)-4-(对氟苯基)丁烷的新工艺,也被称为(E)-(对氟苯乙基)-3-氟丙烯基胺,以及其新中间体,一种制备(E)-2-(氟甲烯基)-4-(对氟苯基)丁醇的新工艺,以及一种制备二甲酰胺的碱金属盐的新工艺。