| 发明名称 |
11 beta -Chloro- DELTA 15-steroids, a process for their preparation and pharmaceutical preparations containing them |
| 摘要 |
11 beta -Chloro- DELTA 15-steroids of Formula I <IMAGE> (I) wherein R1 is hydrogen or acyl and R2 is ethynyl, chloroethynyl, or propynyl have strong progestational activity.
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| 申请公布号 |
US4464365(A) |
申请公布日期 |
1984.08.07 |
| 申请号 |
US19830485800 |
申请日期 |
1983.04.18 |
| 申请人 |
SCHERING AKTIENGESELLSCHAFT |
发明人 |
HOFMEISTER, HELMUT;PETZOLDT, KARL;ANNEN, KLAUS;LAURENT, HENRY;WIECHERT, RUDOLF;NISHINO, YUKESHIGE |
| 分类号 |
A61K31/565;C07J1/00;C07J21/00;C12P33/12;(IPC1-7):A61K31/56 |
主分类号 |
A61K31/565 |
| 代理机构 |
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代理人 |
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