发明申请
- 专利标题： Process for preparing Tadalafil and its intermediate
- 专利标题（中）： 制备他达拉非及其中间体的方法
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申请号： US11492246申请日： 2006-07-25
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公开(公告)号： US20060258865A1公开(公告)日： 2006-11-16
- 发明人: Pandurang Deshpande , Bharat Boda , Sachin Surti , Pranay Shah
- 申请人： Pandurang Deshpande , Bharat Boda , Sachin Surti , Pranay Shah
- 申请人地址： IN Vadodara 390 003
- 专利权人： ALEMBIC LIMITED
- 当前专利权人： ALEMBIC LIMITED
- 当前专利权人地址： IN Vadodara 390 003
- 优先权： IN1374/MUM/2005 20051031
- 主分类号： C07D487/14
- IPC分类号： C07D487/14
摘要：
The present invention relates an improved process for the preparation of tetrahydro-β-carboline derivative of formula (V) which is useful as an intermediate for the preparation of Tadalafil of formula (I). Moreover, the present invention relates to the process for the preparation of Tadalafil of formula (I)
公开/授权文献
- US07223863B2 Process for preparing Tadalafil and its intermediate 公开/授权日：2007-05-29
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