| 发明名称 |
20-SILYL ETHER STEROIDS, AND PREPARING 17-HYDROXY-20-KETO STEROIDS |
| 摘要 |
A process for preparing a 17 alpha -hydroxy-20-keto steroid comprises contacting a DELTA <1><6>-20-keto steroid with a silylating agent in the presence of a catalyst, and contacting the resultant DELTA <17(20)>-20-silyl ether steroid (some of which are novel) with a peracid. |
| 申请公布号 |
DE3570676(D1) |
申请公布日期 |
1989.07.06 |
| 申请号 |
DE19853570676 |
申请日期 |
1985.09.10 |
| 申请人 |
THE UPJOHN COMPANY |
发明人 |
WALKER, JERRY ARNOLD C/O THE UPJOHN COMPANY |
| 分类号 |
C07J13/00;C07J5/00;C07J7/00;C07J51/00;(IPC1-7):C07J51/00 |
主分类号 |
C07J13/00 |
| 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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