| 发明名称 |
PROCESS FOR PREPARING 1,3/DIESTERS WITH BENZOIC ACID OF 17ALPHA-ETHYNYL-7ALPHA-METHYL-1,3,5/10/-ESTRATRIENE-1,3,17BETA-TRIOL |
| 摘要 |
<p>1,3-Dibenzoic acid esters of 17 alpha -ethynyl-7 alpha -methyl-1,3,5(10)-estratriene-1,3,17 beta -triol possess strong estrogenic and ovulation-inhibiting activities. As compared to the corresponding diacetic acid ester, these dibenzoic acid esters remain stable over 2-7 months even in the desired, low dosage at a thermal load of up to 60 DEG C.</p> |
| 申请公布号 |
HU179069(B) |
申请公布日期 |
1982.08.28 |
| 申请号 |
HU1979SC00676 |
申请日期 |
1979.04.20 |
| 申请人 |
SCHERING AG,WB AND,DE |
发明人 |
PREZEWOWSKY,KLAUS,WB;STEINBECK,HERMANN,WB;WIECHERT,RUDOLF,WB |
| 分类号 |
A61K31/565;C07J1/00;(IPC1-7):07J1/00 |
主分类号 |
A61K31/565 |
| 代理机构 |
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