| 发明名称 |
Process for preparing 3-oxo-4-aza-5-alpha-androstane-17-carboxylic acid |
| 摘要 |
A process for preparing the compound 3-oxo-4-aza-5alpha-androstane-17beta-carboxylic acid having Formula (I): which is an intermediate in the preparation of 4-azasteroid drug compounds like finesteride, dutasteride, etc.
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| 申请公布号 |
US2006046994(A1) |
申请公布日期 |
2006.03.02 |
| 申请号 |
US20050210528 |
申请日期 |
2005.08.24 |
| 申请人 |
VENKATARAMAN SUNDARAM;GODIPATI SRINIVASULU;KHUNT MAYUR D;BOJJA RAMCHANDRA R;KESHAVA NAVEENKUMAR R;SRIPATHI SOMAIAH |
发明人 |
VENKATARAMAN SUNDARAM;GODIPATI SRINIVASULU;KHUNT MAYUR D.;BOJJA RAMCHANDRA R.;KESHAVA NAVEENKUMAR R.;SRIPATHI SOMAIAH |
| 分类号 |
C07D221/18;A61K31/473 |
主分类号 |
C07D221/18 |
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