发明公开
- 专利标题： PROCESS FOR THE PREPARATION OF DONEPEZIL AND DERIVATIVES THEREOF
- 专利标题（中）： 用于多奈哌齐及其衍生物
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申请号： EP04722342.5申请日： 2004-03-22
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公开(公告)号： EP1608371A1公开(公告)日： 2005-12-28
- 发明人: KUMAR, Yatendra , PRASAD, Mohan , NATH, Asok , MAHESHWARI, Nitin
- 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： Gilholm, Stephen Philip
- 优先权： INDE03522003 20030321
- 国际公布： WO2004082685 20040930
- 主分类号： A61K31/4465
- IPC分类号： A61K31/4465 ; C07D211/32 ; C07D213/50
摘要：
The invention relates to processes for the preparation of piperidylmethyl-indanones, and to the use of these compounds as intermediates for the preparation of benzyl-piperidylmethyl-indanones which are active compounds for the treatment of CNS disorders. The invention also relates to a process for the preparation of donepezil or a pharmaceutically acceptable salt thereof, and pharmaceutical compositions that include the donepezil or a pharmaceutically acceptable salt thereof.
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