发明名称 |
Process for producing gabapentin or pharmaceutical grade |
摘要 |
The invention describes a process for the preparation of pharmaceutical grade gabapentin, consisting of neutralizing an alcoholic solution of gabapentin hydrochloride with basic ion exchange resins and thereafter directly isolating the gabapentin, without requiring either the formation or the isolation of intermediates other than the pharmaceutical grade product.
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申请公布号 |
US6528682(B1) |
申请公布日期 |
2003.03.04 |
申请号 |
US20010959183 |
申请日期 |
2001.10.18 |
申请人 |
MEDICHEM, S.A. |
发明人 |
BOSCH LLADO JORDI;ONRUBIA MIGUEL MA DEL CARMEN;PAGANS LISTA EUGINIA |
分类号 |
C07C227/40;C07C229/28;(IPC1-7):C07C229/00;A61K31/195 |
主分类号 |
C07C227/40 |
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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