| 发明名称 |
PROCESS FOR THE PREPARATION OF CARVEDILOL AND ITS ENANTIOMERS |
| 摘要 |
The present invention relates to a process for the preparation of carvedilol as well as of the optically active R and S enantiomers thereof and of mixtures of these enantiomers and, more particularly, relates to an improved process for the preparation of carvedilol and its enantiomers characterized by the use of ethyl acetate as reaction solvent.
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| 申请公布号 |
US2009005429(A1) |
申请公布日期 |
2009.01.01 |
| 申请号 |
US20050720110 |
申请日期 |
2005.12.05 |
| 申请人 |
ZACH SYSTEM S.P.A. |
发明人 |
TREPAT GUIXER ELISENDA;MUNOZ ALVAREZ ANNA;POMARES MARCO MARTA;MARQUILLAS OLONDRIZ FRANCISCO |
| 分类号 |
C07D209/88;A61K31/403;A61P9/04;A61P9/12 |
主分类号 |
C07D209/88 |
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