发明授权
- 专利标题: Process for the preparation of orlistat
- 专利标题(中): 制备奥利司他的过程
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申请号: US12602947申请日: 2008-06-06
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公开(公告)号: US08680298B2公开(公告)日: 2014-03-25
- 发明人: Patil Dattatray Bapuso , Killol Patel , Ashok Prasad , Keshav Deo , Mohan Prasad
- 申请人: Patil Dattatray Bapuso , Killol Patel , Ashok Prasad , Keshav Deo , Mohan Prasad
- 申请人地址: IN New Delhi
- 专利权人: Ranbaxy Laboratories Limited
- 当前专利权人: Ranbaxy Laboratories Limited
- 当前专利权人地址: IN New Delhi
- 优先权: IN1223/DEL/2007 20070606
- 国际申请: PCT/IB2008/052242 WO 20080606
- 国际公布: WO2008/149321 WO 20081211
- 主分类号: C07D305/12
- IPC分类号: C07D305/12
摘要:
The present invention provides a process for preparing orlistat from amino orlistat using Pivaloyl Formic Anhydride (PFA) as an alkanoylating agent.
公开/授权文献
- US20100179335A1 PROCESS FOR THE PREPARATION OF ORLISTAT 公开/授权日:2010-07-15
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