发明名称 |
PROCESS FOR THE PREPARATION OF DESLORATADINE |
摘要 |
<p>The present invention provides a process for the preparation of desloratadine comprising contacting loratadine with a mixture of a weak inorganic base and sodium or potassium hydroxide in a ratio, ranging from 0.01 to 0.15 equivalents of sodium or potassium hydroxide per equivalent of weak inorganic base, in one or more suitable solvents) followed by isolation.</p> |
申请公布号 |
EP2411380(A1) |
申请公布日期 |
2012.02.01 |
申请号 |
EP20100713722 |
申请日期 |
2010.03.26 |
申请人 |
RANBAXY LABORATORIES LIMITED |
发明人 |
MURUGESAN, BALAGURU;SATHYANARAYANA, SWARGAM;PRASAD, MOHAN |
分类号 |
C07D401/04 |
主分类号 |
C07D401/04 |
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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