发明名称 |
UN PROCEDIMIENTO PARA AISLAR LEVAMISOL O UNA SAL DE ADICION DE ACIDO FARMACEUTICAMENTE ACEPTABLE DEL MISMO |
摘要 |
<p>A process for isolating levamisole or a therapeutically acceptable acid addition salt thereof from tetramisole or an acid addition salt thereof which comprises the precipitation of a diastereomeric acid addition salt of Ievamisole with L-N-[(4-methoxyphenyl)sulfonyl]glutamic acid, the isolation of said diastereomeric salt, the liberation of Ievamisole therefrom and optionally its conversion into a therapeutically acceptable acid addition salt by the reaction with an appropriate acid.</p> |
申请公布号 |
ES537554(D0) |
申请公布日期 |
1986.04.01 |
申请号 |
ES19540005375 |
申请日期 |
1984.11.08 |
申请人 |
JANSSEN PHARMACEUTICA N.V. |
发明人 |
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分类号 |
C07B31/00;C07B57/00;C07C67/00;C07C301/00;C07C303/40;C07C311/29;C07D513/04;(IPC1-7):C07D513/04;A61K37/18;A61K31/415;C07C101/22 |
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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