发明授权
- 专利标题: 17-methylene- and 17-ethylidene-estratrienes
- 专利标题(中): 17-亚甲基和17-亚乙基 - 雌三烯
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申请号: US280803申请日: 1988-12-07
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公开(公告)号: US4977147A公开(公告)日: 1990-12-11
- 发明人: Peter Jungblut , Rudolf Wiechert , Dieter Bittler
- 申请人: Peter Jungblut , Rudolf Wiechert , Dieter Bittler
- 申请人地址: DEX Berlin
- 专利权人: Schering Aktiengesellschaft
- 当前专利权人: Schering Aktiengesellschaft
- 当前专利权人地址: DEX Berlin
- 优先权: DEX3741801 19871207
- 主分类号: A61K31/56
- IPC分类号: A61K31/56 ; A61K31/57 ; A61K31/58 ; A61P5/00 ; A61P35/00 ; C07J13/00 ; C07J17/00
摘要:
A pharmaceutical preparation for treating menopausal symptoms, estrogen deficiency and hormone-dependent tumors, and for use as a contraceptive, comprises a compound of formula I ##STR1## wherein R.sub.1 is hydrogen, methyl, a tetrahydropyranyl group or an acyl group andR.sub.2 is hydrogen or methyl.
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