发明名称 |
PROCESS FOR PREPARATION OF HIGH-PURITY MELOXICAM AND MELOXICAM POTASSIUM SALT |
摘要 |
<p>The invention provides a process for the preparation of high purity meloxicam of the Formula (II). The meloxicam raw product is reacted with the solution of potassium hydroxide or potassium carbonate, whereby high purity meloxicam potassium sait monohydrate is produced. Said sait is subsequently treated with mineral or organic acid to yield high-purity meloxicam.</p> |
申请公布号 |
SI1828178(T1) |
申请公布日期 |
2011.03.31 |
申请号 |
SI20050031217T |
申请日期 |
2005.12.16 |
申请人 |
EGIS GYOGYSZERGYAR RT. |
发明人 |
MEZEI TIBOR;SIMIG GYULA;MOLNAR ENIKO;LUKACS GYULA;PORCS-MAKKAY MARTA;VOLK BALAZS;HOFMANNE FEKETE VALERIA;NAGY KALMAN;MESTERHAZY NORBERT;KRASZNAI GYORGY;VERECZKEYNE DONATH GYORGYI;KORTVELYESSY GYULANE;PECSI EVA |
分类号 |
A61K31/427;C07D417/12 |
主分类号 |
A61K31/427 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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