发明公开
EP1163207A1 AN IMPROVED PROCESS FOR THE PREPARATION OF NON-HYGROSCOPIC SALTS OF L(-)-CARNITINE
有权
法生产非吸湿的L( - ) - 肉碱盐类
- 专利标题: AN IMPROVED PROCESS FOR THE PREPARATION OF NON-HYGROSCOPIC SALTS OF L(-)-CARNITINE
- 专利标题(中): 法生产非吸湿的L( - ) - 肉碱盐类
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申请号: EP00920506.3申请日: 2000-03-16
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公开(公告)号: EP1163207A1公开(公告)日: 2001-12-19
- 发明人: CAVAZZA, Claudio
- 申请人: SIGMA-TAU Industrie Farmaceutiche Riunite S.p.A.
- 申请人地址: Viale Shakespeare, 47 00144 Roma IT
- 专利权人: SIGMA-TAU Industrie Farmaceutiche Riunite S.p.A.
- 当前专利权人: SIGMA-TAU Industrie Farmaceutiche Riunite S.p.A.
- 当前专利权人地址: Viale Shakespeare, 47 00144 Roma IT
- 代理机构: Minoja, Fabrizio, Dr.
- 优先权: ITMI990551 19990319
- 国际公布: WO0056701 20000928
- 主分类号: C07C227/18
- IPC分类号: C07C227/18 ; C07C229/22
摘要:
An improved process for the preparation of non-hygroscopic salts of L(-)-carnitine, in which the characterizing step comprises heating a mixture comprising L(-)-carnitine inner salt and a fumaric acid or tartaric acid.
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