Processes for the preparation of (R)-alpha-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol"
申请人:Aventis Pharmaceuticals, Inc.
公开号:EP1734037A2
公开(公告)日:2006-12-20
The present invention provides various processes for the preparation of (R)-α-(2,3-dimethoxyphenyl)-1-[2-(4-fluorophenyl)ethyl]-4-piperidinemethanol. These processes may be characterized by the following scheme:
本发明提供了制备(R)-α-(2,3-二甲氧基苯基)-1-[2-(4-氟苯基)乙基]-4-哌啶甲醇的各种工艺。这些过程可以用以下方案来描述: