发明授权
US07462714B2 Process for the industrial synthesis of the methyl diester of 5-amino-3-carboxymethyl-4-cyano-2-thiophenecarboxylic acid, and application to the synthesis of bivalent salts of ranelic acid and their hydrates
有权
5-氨基-3-羧甲基-4-氰基-2-噻吩羧酸的甲基二酯的工业合成方法,应用于雷奈酸二价盐及其水合物的合成
- 专利标题: Process for the industrial synthesis of the methyl diester of 5-amino-3-carboxymethyl-4-cyano-2-thiophenecarboxylic acid, and application to the synthesis of bivalent salts of ranelic acid and their hydrates
- 专利标题(中): 5-氨基-3-羧甲基-4-氰基-2-噻吩羧酸的甲基二酯的工业合成方法,应用于雷奈酸二价盐及其水合物的合成
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申请号: US11358034申请日: 2006-02-21
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公开(公告)号: US07462714B2公开(公告)日: 2008-12-09
- 发明人: Lucile Vaysse-Ludot , Jean-Pierre Lecouve , Pascal Langlois
- 申请人: Lucile Vaysse-Ludot , Jean-Pierre Lecouve , Pascal Langlois
- 申请人地址: FR Courbevoie Cedex
- 专利权人: Les Laboratoires Servier
- 当前专利权人: Les Laboratoires Servier
- 当前专利权人地址: FR Courbevoie Cedex
- 代理机构: Hueschen and Sage
- 优先权: FR0211764 20020924
- 主分类号: C07D265/30
- IPC分类号: C07D265/30
摘要:
Process for the industrial synthesis of the compound of formula (I): Application to the synthesis of bivalent salts of ranelic acid and more especially strontium ranelate and its hydrates.
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