Process for manufacturing adamantane derivatives with high yield
    1.
    发明授权
    Process for manufacturing adamantane derivatives with high yield 有权
    生产金刚烷衍生物的方法

    公开(公告)号:US08796491B2

    公开(公告)日:2014-08-05

    申请号:US12737716

    申请日:2009-08-07

    IPC分类号: C07C209/62 C07C231/10

    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]。

    Method of preparing Neramexane or a salt thereof
    2.
    发明授权
    Method of preparing Neramexane or a salt thereof 失效
    制备Neramexane或其盐的方法

    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

    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。

    PROCESS FOR MANUFACTURING ADAMANTANE DERVATIVES WITH HIGH YIELD
    6.
    发明申请
    PROCESS FOR MANUFACTURING ADAMANTANE DERVATIVES WITH HIGH YIELD 有权
    制造具有高效的亚胺衍生物的方法

    公开(公告)号:US20110263900A1

    公开(公告)日:2011-10-27

    申请号:US12737716

    申请日:2009-08-07

    IPC分类号: C07C231/10 C07C209/62

    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]。