发明申请
US20050256094A1 Processes for preparation of 9, 11-epoxy steroids and intermediates useful therein
失效
用于制备9,11-环氧类固醇及其中有用的中间体的方法
- 专利标题: Processes for preparation of 9, 11-epoxy steroids and intermediates useful therein
- 专利标题(中): 用于制备9,11-环氧类固醇及其中有用的中间体的方法
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申请号: US11052549申请日: 2005-02-07
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公开(公告)号: US20050256094A1公开(公告)日: 2005-11-17
- 发明人: John Ng , Chin Liu , Dennis Anderson , Jon Lawson , Joseph Wieczorek , Sastry Kunda , Leo Letendre , Mark Pozzo , Yuen-Lung Sing , Ping Wang , Edward Yonan , Richard Weir , Thomas Kowar , Julio Baez , Bernhard Erb
- 申请人: John Ng , Chin Liu , Dennis Anderson , Jon Lawson , Joseph Wieczorek , Sastry Kunda , Leo Letendre , Mark Pozzo , Yuen-Lung Sing , Ping Wang , Edward Yonan , Richard Weir , Thomas Kowar , Julio Baez , Bernhard Erb
- 申请人地址: US IL Skokie
- 专利权人: G. D. Searle & Company
- 当前专利权人: G. D. Searle & Company
- 当前专利权人地址: US IL Skokie
- 主分类号: A61K31/58
- IPC分类号: A61K31/58 ; C07D301/12 ; C07J1/00 ; C07J21/00 ; C07J31/00 ; C07J41/00 ; C07J53/00 ; C07J71/00 ; C12P33/00 ; C12P33/10
摘要:
Intermediates in the preparation of 9,11-epoxy steroids are disclosed. Particularly, disclosed are 11,12-epoxy steroid, 4,5-9,11-diepoxy steroid and 12-keto steroid intermediates.
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