发明名称 |
PROCESS FOR ISOLATING LEVAMISOLE FROM TETRAMISOLE |
摘要 |
<p>A PROCESS FOR ISOLATING LEVAMISOLE FROM TETRAMISOLE. A process for isolating levamisole or a therapeutically acceptable acid addition salt thereof from tetramisole or an acid addition salt thereof by precipitating levamisole. L-N-¢(4-methoxyphenyl)sulfonyl!-glutamic acid (salt) and converting the diastereomeric salt into levamisole or a suitable acid addition salt thereof.</p> |
申请公布号 |
CA1239408(A) |
申请公布日期 |
1988.07.19 |
申请号 |
CA19840465415 |
申请日期 |
1984.10.15 |
申请人 |
JANSSEN PHARMACEUTICA, NAAMLOZE VENNOOTSCHAP |
发明人 |
VAN DER VEKEN, GUIDO J.L.;GUNS, ERIC J.;WILLEMSENS, ALBERT L.A. |
分类号 |
C07B31/00;C07B57/00;C07C67/00;C07C301/00;C07C303/40;C07C311/29;C07D513/04;(IPC1-7):C07D513/04 |
主分类号 |
C07B31/00 |
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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