| 发明名称 |
A PROCESS FOR THE PREPARATION OF INTERMEDIATES OF TETRACYCLIC COMPOUNDS |
| 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. |
| 申请公布号 |
PL2170880(T3) |
申请公布日期 |
2012.11.30 |
| 申请号 |
PL08789169T |
申请日期 |
2008.06.28 |
| 申请人 |
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发明人 |
PATIL DATTATRAY B.;PATEL KILLOL;PRASAD ASHOK;PRASAD MOHAN |
| 分类号 |
C07D471/04;C07D471/12 |
主分类号 |
C07D471/04 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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