发明授权
- 专利标题： Process to prepare pioglitazone via several novel intermediates
- 专利标题（中）： 通过几种新型中间体制备吡格列酮的方法
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申请号： US10520166申请日： 2003-07-15
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公开(公告)号： US07465801B2公开(公告)日： 2008-12-16
- 发明人: Bipin Pandey , Vidya Bhushan Lohray , Braj Bhushan Lohray
- 申请人： Bipin Pandey , Vidya Bhushan Lohray , Braj Bhushan Lohray
- 申请人地址： IN Gujaret
- 专利权人： Cadila Healthcare Limited
- 当前专利权人： Cadila Healthcare Limited
- 当前专利权人地址： IN Gujaret
- 代理机构： Nixon & Vanderhye P.C.
- 优先权： IN648/MUM/2002 20020716
- 国际申请： PCT/IN03/00241 WO 20030715
- 国际公布： WO2004/007490 WO 20040122
- 主分类号： C07D417/12
- IPC分类号： C07D417/12
摘要：
A novel process for preparing thiazolidinediones, preferably Pioglitazone, as described. Also described are novel intermediates involved in its synthesis and process for their preparation and use in medicine.
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