发明公开
- 专利标题: PROCESS FOR THE PREPARATION OF BENAZEPRIL
- 专利标题(中): 用于生产苯那普利
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申请号: EP02703802.5申请日: 2002-03-14
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公开(公告)号: EP1383741A2公开(公告)日: 2004-01-28
- 发明人: THAPER, Rajesh Kumar , KUMAR, Yatendra , DE, Shantanu , KUMAR, Dileep S. M.
- 申请人: RANBAXY LABORATORIES, LTD.
- 申请人地址: 19, Nehru Place New Delhi 110 019 IN
- 专利权人: RANBAXY LABORATORIES, LTD.
- 当前专利权人: RANBAXY LABORATORIES, LTD.
- 当前专利权人地址: 19, Nehru Place New Delhi 110 019 IN
- 代理机构: Cronin, Brian Harold John
- 优先权: INDE20012703 20010327
- 国际公布: WO2002076375 20021003
- 主分类号: C07C303/00
- IPC分类号: C07C303/00 ; C07C307/00 ; C07C309/00 ; C07C311/00 ; C07D223/04 ; C07D487/00 ; C07D491/00 ; C07D498/00 ; C07D513/00
摘要:
The present invention relates to an improved process for the preparation of trifluoromethanesulfonic ester of ethyl (R)-2-hydroxy-4-phenylbutyrate, referred to here as triflate in structural Formula I, and to the use of this compound as intermediate for the preparation of ACE (Angiotensin Converting Enzyme) inhibitor, benazepril.
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