发明授权
EP1343777B1 DERIVE DE METHANESULFONAMIDO-BENZOFURANE, SON PROCEDE DE PREPARATION ET SON UTILISATION COMME INTERMEDIAIRE DE SYNTHESE
有权
METHANSUFONAMIDO苯并呋喃,方法和其作为合成中间体
- 专利标题: DERIVE DE METHANESULFONAMIDO-BENZOFURANE, SON PROCEDE DE PREPARATION ET SON UTILISATION COMME INTERMEDIAIRE DE SYNTHESE
- 专利标题(英): Methanesulphonamido-benzofuran, preparation method and use thereof as synthesis intermediate
- 专利标题(中): METHANSUFONAMIDO苯并呋喃,方法和其作为合成中间体
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申请号: EP01270534.9申请日: 2001-12-10
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公开(公告)号: EP1343777B1公开(公告)日: 2004-05-06
- 发明人: FINO, Noel , LEROY, Corinne
- 申请人: SANOFI-SYNTHELABO
- 申请人地址: 174, Avenue de France 75013 Paris FR
- 专利权人: SANOFI-SYNTHELABO
- 当前专利权人: SANOFI-SYNTHELABO
- 当前专利权人地址: 174, Avenue de France 75013 Paris FR
- 代理机构: Weber, Mathieu
- 优先权: FR0016070 20001211
- 国际公布: WO2002048132 20020620
- 主分类号: C07D307/79
- IPC分类号: C07D307/79 ; C07D307/80
摘要:
The invention concerns 2-butyl-5-methanesulphonamido-benzofuran, its preparation and its use. Said compound is a synthesis intermediate in particular for preparing dronedarone.
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