Invention Grant
- Patent Title: Process for the preparation of donepezil hydrochloride
- Patent Title (中): 盐酸多奈哌齐的制备方法
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Application No.: US11703948Application Date: 2007-02-08
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Publication No.: US07994328B2Publication Date: 2011-08-09
- Inventor: Mahesh Nagarimadugu , Arun Kumar Gupta , Ramesh Dandala , Sivakumaran Meenakshisunderam
- Applicant: Mahesh Nagarimadugu , Arun Kumar Gupta , Ramesh Dandala , Sivakumaran Meenakshisunderam
- Applicant Address: IN Hyderabad
- Assignee: Aurobindo Pharma Ltd.
- Current Assignee: Aurobindo Pharma Ltd.
- Current Assignee Address: IN Hyderabad
- Agent Jay R Akhave
- Priority: IN255/CHE/2006 20060216
- Main IPC: C07D211/32
- IPC: C07D211/32
Abstract:
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.
Public/Granted literature
- US20070191610A1 Process for the preparation of donepezil hydrochloride Public/Granted day:2007-08-16
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