发明授权
US5648511A Method for making intermediates useful in the synthesis of retroviral
protease inhibitors
失效
制备可用于合成逆转录病毒蛋白酶抑制剂的中间体的方法
- 专利标题: Method for making intermediates useful in the synthesis of retroviral protease inhibitors
- 专利标题(中): 制备可用于合成逆转录病毒蛋白酶抑制剂的中间体的方法
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申请号: US452187申请日: 1995-05-25
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公开(公告)号: US5648511A公开(公告)日: 1997-07-15
- 发明人: John S. Ng , Claire A. Przybyla , Richard A. Mueller , Michael L. Vazquez , Daniel P. Getman , John J. Freskos , Gary A. DeCrescenzo , Deborah E. Bertenshaw , Robert M. Heintz , Suhong Zhang , Chin Liu , Scott A. Laneman
- 申请人: John S. Ng , Claire A. Przybyla , Richard A. Mueller , Michael L. Vazquez , Daniel P. Getman , John J. Freskos , Gary A. DeCrescenzo , Deborah E. Bertenshaw , Robert M. Heintz , Suhong Zhang , Chin Liu , Scott A. Laneman
- 申请人地址: IL Chicago
- 专利权人: G.D. Searle & Co.
- 当前专利权人: G.D. Searle & Co.
- 当前专利权人地址: IL Chicago
- 主分类号: A61K31/17
- IPC分类号: A61K31/17 ; A61K31/195 ; A61K31/197 ; A61K31/27 ; A61K31/47 ; A61K31/4709 ; A61K31/496 ; A61K31/5377 ; A61K38/00 ; C07C213/00 ; C07C213/02 ; C07C213/08 ; C07C215/28 ; C07C269/04 ; C07C269/06 ; C07C271/16 ; C07F7/18 ; C07K5/078 ; C07D253/00
摘要:
A synthesis is described for intermediates which are readily amenable to the large scale preparation of hydroxyethylurea-based chiral HIV protease inhibitors. The method includes forming a diastereoselective epoxide or cyanohydrin from a chiral alpha amino aldehyde.
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