发明授权
- 专利标题: Process for the preparation of donepezil hydrochloride
- 专利标题(中): 盐酸多奈哌齐的制备方法
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申请号: US11703948申请日: 2007-02-08
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公开(公告)号: US07994328B2公开(公告)日: 2011-08-09
- 发明人: Mahesh Nagarimadugu , Arun Kumar Gupta , Ramesh Dandala , Sivakumaran Meenakshisunderam
- 申请人: Mahesh Nagarimadugu , Arun Kumar Gupta , Ramesh Dandala , Sivakumaran Meenakshisunderam
- 申请人地址: IN Hyderabad
- 专利权人: Aurobindo Pharma Ltd.
- 当前专利权人: Aurobindo Pharma Ltd.
- 当前专利权人地址: IN Hyderabad
- 代理商 Jay R Akhave
- 优先权: IN255/CHE/2006 20060216
- 主分类号: C07D211/32
- IPC分类号: C07D211/32
摘要:
The present invention relates to an improved process for the preparation of 1-benzyl-4-[(5,6-dimethoxy-1-indanon)-2-yl]methylpiperidine hydrochloride of Formula I.
公开/授权文献
- US20070191610A1 Process for the preparation of donepezil hydrochloride 公开/授权日:2007-08-16
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