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公开(公告)号:US20160237025A1
公开(公告)日:2016-08-18
申请号:US15028723
申请日:2014-10-21
申请人: ZACH SYSTEM S.P.A.
发明人: Massimo Verzini , Livius Cotarca , Fabio Belluzzo , Giorgio Soriato , Daniele Urbani , Enrico Pace
IPC分类号: C07C227/18 , C07C227/42 , C07C227/40
CPC分类号: C07C227/18 , C07C227/04 , C07C227/40 , C07C227/42 , C07C2601/14 , C07C229/28
摘要: The present invention relates to a process for preparing gabapentin and, more particularly, it relates to a process for the direct extraction of gabapentin from an aqueous solution derived from the Hofmann rearrangement of 1,1-cyclohexanediacetic acid monoamide.
摘要翻译: 本发明涉及一种制备加巴喷丁的方法,更具体地说,涉及从源自1,1-环己烷二乙酸单酰胺的霍夫曼重排的水溶液中直接提取加巴喷丁的方法。
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公开(公告)号:US09481635B2
公开(公告)日:2016-11-01
申请号:US15028723
申请日:2014-10-21
申请人: ZACH SYSTEM S.P.A.
发明人: Massimo Verzini , Livius Cotarca , Fabio Belluzzo , Giorgio Soriato , Daniele Urbani , Enrico Pace
IPC分类号: C07C227/18 , C07C227/40 , C07C227/42
CPC分类号: C07C227/18 , C07C227/04 , C07C227/40 , C07C227/42 , C07C2601/14 , C07C229/28
摘要: The present invention relates to a process for preparing gabapentin and, more particularly, it relates to a process for the direct extraction of gabapentin from an aqueous solution derived from the Hofmann rearrangement of 1,1-cyclohexanediacetic acid monoamide.
摘要翻译: 本发明涉及一种制备加巴喷丁的方法,更具体地说,涉及从源自1,1-环己烷二乙酸单酰胺的霍夫曼重排的水溶液中直接提取加巴喷丁的方法。
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