发明名称 |
METHODS FOR STEREOSELECTIVE REDUCTION |
摘要 |
The invention is directed to a method to reduce a C—C double bond of an enone of a steroidal compound to produce a mixture of &bgr; ketone product and α ketone product, comprising treating a solution or suspension of the steroidal compound in a solvent with hydrogen gas in the presence of a catalyst and a substituted pyridine.
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申请公布号 |
US2011009442(A1) |
申请公布日期 |
2011.01.13 |
申请号 |
US20080810600 |
申请日期 |
2008.12.24 |
申请人 |
AUSTAD BRIAN C;LESCARBEAU ANDRE;YU LIN-CHEN |
发明人 |
AUSTAD BRIAN C.;LESCARBEAU ANDRE;YU LIN-CHEN |
分类号 |
A61K31/4355;A61P35/00;C07D221/00 |
主分类号 |
A61K31/4355 |
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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