发明授权
US4868166A 2,2:6,6-diethylen-3-oxo-17alpha-pregn-4-ene-21,17alpha-carbolactones,
process for their production & pharmaceutical preparations containing
them
失效
2,2,6,6-二乙基-3-氧代-17α-孕-4-烯-21,17α-卡宾内酯,其制备方法和含有它们的药物制剂
- 专利标题: 2,2:6,6-diethylen-3-oxo-17alpha-pregn-4-ene-21,17alpha-carbolactones, process for their production & pharmaceutical preparations containing them
- 专利标题(中): 2,2,6,6-二乙基-3-氧代-17α-孕-4-烯-21,17α-卡宾内酯,其制备方法和含有它们的药物制剂
-
申请号: US150413申请日: 1988-02-05
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公开(公告)号: US4868166A公开(公告)日: 1989-09-19
- 发明人: Dieter Bittler , Klaus Nickisch , Henry Laurent , Rudolf Wiechert , Martin Haberey
- 申请人: Dieter Bittler , Klaus Nickisch , Henry Laurent , Rudolf Wiechert , Martin Haberey
- 申请人地址: DEX Berlin and Bergkamen
- 专利权人: Schering Aktiengesellschaft
- 当前专利权人: Schering Aktiengesellschaft
- 当前专利权人地址: DEX Berlin and Bergkamen
- 优先权: DEX3615376 19860507
- 主分类号: A61K31/57
- IPC分类号: A61K31/57 ; C07J1/00 ; C07J53/00
摘要:
2,2;6,6-diethylene-3-oxo-17alpha-pregn-4-ene-21,17-carbolactones of general formula I, ##STR1## wherein R.sub.1 represents a hydrogen atom or a methyl group,R.sub.2 represents a methyl or ethyl group and ##STR2## process for their production and their pharmaceutical use.
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