发明名称 PROCESS FOR THE PURIFICATION OF GABAPENTIN
摘要 <p>A process for the preparation of gabapentin comprising the passage of a salt of the same through a ionic exchange resin of strong cationic type, the elution of the gabapentin which has fixed onto the column and the crystallization from organic solvent, characterized in that the resin is regenerated by using a mineral acid in a molar quantity between 50 and 90%, is described.</p>
申请公布号 WO2005058797(A1) 申请公布日期 2005.06.30
申请号 WO2004EP53470 申请日期 2004.12.14
申请人 ZAMBON GROUP S.P.A.;GIOVANETTI, ROBERTO;NICOLI, ANDREA;RESTELLI, ANGELO;COTARCA, LIVIUS 发明人 GIOVANETTI, ROBERTO;NICOLI, ANDREA;RESTELLI, ANGELO;COTARCA, LIVIUS
分类号 C07C227/40;C07C229/28;(IPC1-7):C07C227/40 主分类号 C07C227/40
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