发明名称 |
14,15-Methylene derivatives of the estrane series and methods for preparing same |
摘要 |
Compounds of the general formula <IMAGE> in which R' is hydrogen or a methyl radical; R is a hydroxyl, acetoxy, arylaminocarbonyloxy, alkylaminocarbonyloxy radical; Z is hydrogen or a lower alkyl, or R and Z together are oxygen. These compounds exhibit a very favorable separation of desirable contraceptive and undesirable uterine and antigonadotrophic properties.
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申请公布号 |
US4231946(A) |
申请公布日期 |
1980.11.04 |
申请号 |
US19790050998 |
申请日期 |
1979.06.22 |
申请人 |
VEB JENAPHARM |
发明人 |
PONSOLD, KURT;PROUSA, RICHARD;OETTEL, MICHAEL;STRECKE, JOACHIM;HOFFMANN, HERBERT |
分类号 |
C07J1/00;A61K31/565;A61P5/08;A61P5/24;C07J53/00;(IPC1-7):C07J1/00;A61K31/56 |
主分类号 |
C07J1/00 |
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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