发明授权
US06953851B2 Processes for preparation of 9,11-epoxy steroids and intermediates useful therein
失效
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）： 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： US10672680申请日： 2003-09-26
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公开(公告)号： US06953851B2公开(公告)日： 2005-10-11
- 发明人: John S. Ng , Ping T. Wang , Julio A. Baez , Chin Liu , Dennis K. Anderson , Jon P. Lawson , Bernhard Erb , Joseph Wieczorek , Gennaro Mucciariello , Fortunato Vanzanella , Sastry A. Kunda , Leo J. Letendre , Mark J. Pozzo , Yuen-Lung L. Sing , Edward E. Yonan
- 申请人： John S. Ng , Ping T. Wang , Julio A. Baez , Chin Liu , Dennis K. Anderson , Jon P. Lawson , Bernhard Erb , Joseph Wieczorek , Gennaro Mucciariello , Fortunato Vanzanella , Sastry A. Kunda , Leo J. Letendre , Mark J. Pozzo , Yuen-Lung L. Sing , Edward E. Yonan
- 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 ; C07J19/00 ; C07J21/00 ; C07J31/00 ; C07J53/00 ; C07J71/00 ; C12P33/00 ; C12P33/10 ; C12Q1/02
摘要：
Multiple novel reaction schemes, novel process steps and novel intermediates are provided for the synthesis of epoxymexrenone and other compounds of Formula I wherein: —A—A—, —B—B—, R1, R3, R8 and R9 are as defined in the specification.
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