| 发明名称 |
SAPOGENOIC ACID DERIVATIVES |
| 摘要 |
Sapogenoic acids and derivatives thereof are reacted with carbon nucleophiles to introduce the nucleophilic residue into the 16-position. The reaction products can be converted into 16-substituted DELTA 16-pregn-20-ones.
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| 申请公布号 |
US3755304(A) |
申请公布日期 |
1973.08.28 |
| 申请号 |
USD3755304 |
申请日期 |
1970.10.08 |
| 申请人 |
DEPARTMENT CHEM IMPERIAL COLLEGE SCIENCE & TECHNOLOGY,GB |
发明人 |
BARTON D,GB;SAMMES P,GB |
| 分类号 |
C07J71/00;C07J75/00;(IPC1-7):C07C173/00;C07C173/08 |
主分类号 |
C07J71/00 |
| 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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