| 发明名称 |
PROCESS FOR THE PREPARATION OF NOVEL AMORPHOUS MONTELUKAST SODIUM |
| 摘要 |
<p>A process for the preparation of novel amorphous montelukast sodium by dissolving montelukast free acid in an organic solvent, converting into its alkali salt followed by vacuum drying or spray drying the solution. Alternatively by dissolution of montelukast sodium in organic solvent followed by vacuum drying or spray drying the solution.</p> |
| 申请公布号 |
EP1831171(A4) |
申请公布日期 |
2010.09.15 |
| 申请号 |
EP20050823577 |
申请日期 |
2005.11.11 |
| 申请人 |
MATRIX LABORATORIES LTD |
发明人 |
CHAVA, SATYANARYANA;GORANTLA, SEETA, RAMANJANEYULU;INDUKURI, VENKATA SUNIL KUMAR |
| 分类号 |
C07D215/18;C07D215/12 |
主分类号 |
C07D215/18 |
| 代理机构 |
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代理人 |
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| 主权项 |
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