发明授权
US6020328A 20-keto-11.beta.-arylsteroids and their derivatives having agonist or
antagonist hormonal properties
失效
20-酮-11β-芳族甾族化合物及其衍生物具有激动剂或拮抗剂激素特性
- 专利标题： 20-keto-11.beta.-arylsteroids and their derivatives having agonist or antagonist hormonal properties
- 专利标题（中）： 20-酮-11β-芳族甾族化合物及其衍生物具有激动剂或拮抗剂激素特性
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申请号： US35949申请日： 1998-03-06
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公开(公告)号： US6020328A公开(公告)日： 2000-02-01
- 发明人: C. Edgar Cook , John A. Kepler , Ping-sheng Zhang , Yue-wei Lee , C. Ray Tallent
- 申请人： C. Edgar Cook , John A. Kepler , Ping-sheng Zhang , Yue-wei Lee , C. Ray Tallent
- 申请人地址： NC Research Triangle Park
- 专利权人： Research Triangle Institute
- 当前专利权人： Research Triangle Institute
- 当前专利权人地址： NC Research Triangle Park
- 主分类号： A61K31/58
- IPC分类号： A61K31/58 ; A61P5/34 ; A61P5/36 ; C07J33/00 ; C07J43/00
摘要：
The invention is directed to 20-keto-11.beta.-arylsteroids of formula I: ##STR1## wherein R.sup.1, R.sup.6, R.sup.7, R.sup.9, R.sup.12 and X are as defined by the specification. The compounds exhibit progestational and antiprogestational activities.
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