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公开(公告)号:US08796491B2
公开(公告)日:2014-08-05
申请号:US12737716
申请日:2009-08-07
申请人: Markus-Rene Gold , Herbert Koller , Michael Pyerin
发明人: Markus-Rene Gold , Herbert Koller , Michael Pyerin
IPC分类号: C07C209/62 , C07C231/10
CPC分类号: C07C233/03 , C07C211/38 , C07C211/41 , C07C231/08 , C07C2601/14 , C07C2603/74
摘要: The present invention pertains to process for the amidation of a substituted 1-bromo-adamantane comprising a step (0) of reacting a substituted adamantane with an excess of bromine to obtain a 1-bromo-adamantane and a step (i) of reacting said substituted 1-bromo-adamantane with an amide, wherein the substituted 1-bromo-adamantane is used in the form of a mixture comprising bromine as obtained in step (0), wherein in step (0) a bromine: substituted adamantane molar ratio of from [2.5:1] to less than [5:1] is employed.
摘要翻译: 本发明涉及取代的1-溴 - 金刚烷的酰胺化方法,该方法包括使取代金刚烷与过量溴反应的步骤(0),得到1-溴 - 金刚烷,和(i)使所述 取代的1-溴 - 金刚烷与酰胺,其中取代的1-溴 - 金刚烷以步骤(0)中获得的包含溴的混合物的形式使用,其中在步骤(0)中,溴:取代的金刚烷摩尔比为 从[2.5:1]到小于[5:1]。
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公开(公告)号:US08692021B2
公开(公告)日:2014-04-08
申请号:US13498432
申请日:2010-09-24
IPC分类号: C07C211/00
CPC分类号: C07C209/62 , C07C2601/14 , C07C211/35
摘要: Method of preparing 1-amino-1,3,3,5,5-pentamethylcyclohexane or a pharmaceutically acceptable salt thereof (Neramexane), comprising step (iv): (iv) hydrolyzing a mixture comprising an acid, 1-formamido-1,3,3,5,5-pentamethylcyclohexane and hydrogen cyanide to yield 1-amino-1,3,3,5,5-pentamethylcyclohexane.
摘要翻译: 制备1-氨基-1,3,3,5,5-五甲基环己烷或其药学上可接受的盐(奈瑟姆)的方法,包括步骤(iv):(iv)水解包含酸,1-甲酰氨基-1, 3,3,5,5-五甲基环己烷和氰化氢,得到1-氨基-1,3,3,5,5-五甲基环己烷。
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公开(公告)号:US20120245391A1
公开(公告)日:2012-09-27
申请号:US13498432
申请日:2010-09-24
IPC分类号: C07C209/62 , C07C211/35
CPC分类号: C07C209/62 , C07C2601/14 , C07C211/35
摘要: Method of preparing 1-amino-1,3,3,5,5-pentamethylcyclohexane or a pharmaceutically acceptable salt thereof (Neramexane), comprising step (iv): (iv) hydrolyzing a mixture comprising an acid, 1-formamido-1,3,3,5,5-pentamethylcyclohexane and hydrogen cyanide to yield 1-amino-1,3,3,5,5-pentamethylcyclohexane.
摘要翻译: 制备1-氨基-1,3,3,5,5-五甲基环己烷或其药学上可接受的盐(奈瑟姆)的方法,包括步骤(iv):(iv)水解包含酸,1-甲酰氨基-1, 3,3,5,5-五甲基环己烷和氰化氢,得到1-氨基-1,3,3,5,5-五甲基环己烷。
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公开(公告)号:US20110288336A1
公开(公告)日:2011-11-24
申请号:US12998950
申请日:2009-12-16
IPC分类号: C07C209/50
CPC分类号: C07C209/62 , C07C2603/74 , C07C211/38
摘要: Method for producing 1-amino-3,5-dimethyladamantane or a salt thereof, comprising: (i) heating 1-formamido-3,5-dimethyladamantane with a base in a protic solvent.
摘要翻译: 1-氨基-3,5-二甲基金刚烷或其盐的制备方法,包括:(i)在质子溶剂中用1-基甲酰胺基-3,5-二甲基金刚烷加碱。
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公开(公告)号:US20110282100A1
公开(公告)日:2011-11-17
申请号:US13138203
申请日:2010-01-20
申请人: Gunter Quack , Markus-Rene Gold
发明人: Gunter Quack , Markus-Rene Gold
IPC分类号: C07C209/62 , C07C13/615
CPC分类号: C07C209/62 , C07C5/10 , C07C5/29 , C07C17/10 , C07C211/38 , C07C2525/02 , C07C2527/125 , C07C2527/126 , C07C2603/20 , C07C2603/74 , C07C13/547 , C07C13/615 , C07C23/38
摘要: The present invention relates to a process for preparing memantine, or a pharmaceutically acceptable salt thereof (e.g., memantine hydrochloride), which is substantially free of impurities.
摘要翻译: 本发明涉及一种基本上不含杂质的美金刚或其药学上可接受的盐(如美金刚盐酸盐)的制备方法。
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公开(公告)号:US20110263900A1
公开(公告)日:2011-10-27
申请号:US12737716
申请日:2009-08-07
申请人: Markus-Rene Gold , Herbert Koller , Michael Pyerin
发明人: Markus-Rene Gold , Herbert Koller , Michael Pyerin
IPC分类号: C07C231/10 , C07C209/62
CPC分类号: C07C233/03 , C07C211/38 , C07C211/41 , C07C231/08 , C07C2601/14 , C07C2603/74
摘要: The present invention pertains to process for the amidation of a substituted 1-bromo-adamantane comprising a step (0) of reacting a substituted adamantane with an excess of bromine to obtain a 1-bromo-adamantane and a step (i) of reacting said substituted 1-bromo-adamantane with an amide, wherein the substituted 1-bromo-adamantane is used in the form of a mixture comprising bromine as obtained in step (0), wherein in step (0) a bromine:substituted adamantane molar ratio of from [2.5:1] to less than [5:1] is employed.
摘要翻译: 本发明涉及取代的1-溴 - 金刚烷的酰胺化方法,该方法包括使取代金刚烷与过量溴反应的步骤(0),得到1-溴 - 金刚烷,和(i)使所述 取代的1-溴 - 金刚烷与酰胺,其中取代的1-溴 - 金刚烷以步骤(0)中获得的包含溴的混合物的形式使用,其中在步骤(0)中,溴:取代的金刚烷摩尔比为 从[2.5:1]到小于[5:1]。
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