发明申请
US20080033054A1 Process for preparing memantine hydrochloride substantially free of impurities
审中-公开
基本上不含杂质的美金刚盐酸盐的制备方法
- 专利标题: Process for preparing memantine hydrochloride substantially free of impurities
- 专利标题(中): 基本上不含杂质的美金刚盐酸盐的制备方法
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申请号: US11729005申请日: 2007-03-27
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公开(公告)号: US20080033054A1公开(公告)日: 2008-02-07
- 发明人: Valeriano Merli , Paola Daverio , Alessandra Vailati
- 申请人: Valeriano Merli , Paola Daverio , Alessandra Vailati
- 主分类号: A61K31/13
- IPC分类号: A61K31/13 ; A61P25/16 ; A61P25/28 ; C07C211/38 ; G01N30/02
摘要:
The present invention encompasses processes for preparing Memantine hydrochloride and its derivatives, substantially free of impurities.
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