| 发明名称 |
Process for the preparation of an intermediate of tadalafil |
| 摘要 |
The present invention relates to a process for the preparation of cis-intermediate of Formula II, which is useful synthetic intermediates in the preparation of tadalafil.
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| 申请公布号 |
US8445698(B2) |
申请公布日期 |
2013.05.21 |
| 申请号 |
US20080666606 |
申请日期 |
2008.06.28 |
| 申请人 |
PATIL DATTATRAY B.;PATEL KILLOL;PRASAD ASHOK;PRASAD MOHAN;RANBAXY LABORATORIES LIMITED |
发明人 |
PATIL DATTATRAY B.;PATEL KILLOL;PRASAD ASHOK;PRASAD MOHAN |
| 分类号 |
C07D487/00 |
主分类号 |
C07D487/00 |
| 代理机构 |
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代理人 |
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| 主权项 |
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