发明申请
US20050065204A1 Process for the preparation of enantiopure pyrrolidin-2-one derivatives
失效
制备对映体积吡咯烷-2-酮衍生物的方法
- 专利标题: Process for the preparation of enantiopure pyrrolidin-2-one derivatives
- 专利标题(中): 制备对映体积吡咯烷-2-酮衍生物的方法
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申请号: US10940155申请日: 2004-09-14
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公开(公告)号: US20050065204A1公开(公告)日: 2005-03-24
- 发明人: Hans Iding , Daniela Krummenacher , Beat Wirz , Wolfgang Wostl
- 申请人: Hans Iding , Daniela Krummenacher , Beat Wirz , Wolfgang Wostl
- 优先权: EP03021076.9 20030918
- 主分类号: C07D207/26
- IPC分类号: C07D207/26 ; C07D207/277 ; C12P17/10 ; C12P41/00 ; C12P13/24 ; A61K31/4015
摘要:
The present invention relates to a process for the preparation of enantiopure intermediates useful in the synthesis of valuable pharmaceutically active compounds, e.g. MAOB inhibitors, and to novel intermediates of formulae I and II wherein R21, R22, R23 and R24 are as defined in the description and claims.
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