发明公开
- 专利标题： PROCESSES FOR THE PREPARATION OF NOVEL BENZIMIDAZOLE DERIVATIVES
- 专利标题（中）： 用于生产新的苯并咪唑衍生物
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申请号： EP12842330.8申请日： 2012-10-17
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公开(公告)号： EP2768825A2公开(公告)日： 2014-08-27
- 发明人: TANG, Datong , XU, Guoyou , PENG, Xiaowen , YING, Lu , WANG, Ce , CAO, Hui , LONG, Jiang , KIM, In, Jong , WANG, Guoqiang , QIU, Yao-ling , OR, Yat, Sun
- 申请人： Enanta Pharmaceuticals, Inc.
- 申请人地址： 500 Arsenal Street Watertown, MA 02472 US
- 专利权人： Enanta Pharmaceuticals, Inc.
- 当前专利权人： Enanta Pharmaceuticals, Inc.
- 当前专利权人地址： 500 Arsenal Street Watertown, MA 02472 US
- 代理机构： Carpmaels & Ransford LLP
- 优先权： US201161548374P 20111018
- 国际公布： WO2013059281 20130425
- 主分类号： C07D403/14
- IPC分类号： C07D403/14
摘要：
The present invention relates to processes and intermediates for the preparation of novel benzimidazole derivatives, especially in the synthesis of hepatits C virus NS5A inhibitors. In particular, the present invention relates to processes and intermediates for the preparation of compounds of formulae (I-a):
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