发明申请
- 专利标题: Process for the Preparation of Ranolazine
- 专利标题(中): 雷诺嗪的制备方法
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申请号: US13704379申请日: 2010-12-02
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公开(公告)号: US20130090475A1公开(公告)日: 2013-04-11
- 发明人: Mingfeng Shi , Dan Li , Ling Xu
- 申请人: Mingfeng Shi , Dan Li , Ling Xu
- 申请人地址: CN Zhejiang CN Shanghai
- 专利权人: ZHEJIANG JIANFENG HAIZHOU PHARMACEUTICAL CO., LTD.,SHANGHAI KUOIKEE LABORATORIES CO., LTD.
- 当前专利权人: ZHEJIANG JIANFENG HAIZHOU PHARMACEUTICAL CO., LTD.,SHANGHAI KUOIKEE LABORATORIES CO., LTD.
- 当前专利权人地址: CN Zhejiang CN Shanghai
- 优先权: CN201010211333.0 20100625
- 国际申请: PCT/CN10/79368 WO 20101202
- 主分类号: C07D295/15
- IPC分类号: C07D295/15
摘要:
A process for the preparation of ranolazine comprises the step of condensing N-(2,6-dimethylphenyl)-1-piperazinyl acetamide with a compound of formula (I) to obtain ranolazine, in which X is chlorine or bromine Ranolazine is prepared by condensing ring-opening halide which replaces epoxide in this process.
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