Method of making 6-aminocaproic acid as active pharmaceutical ingredient
    3.
    发明授权
    Method of making 6-aminocaproic acid as active pharmaceutical ingredient 有权
    制备6-氨基己酸作为活性药物成分的方法

    公开(公告)号:US08809581B2

    公开(公告)日:2014-08-19

    申请号:US13660126

    申请日:2012-10-25

    IPC分类号: C07C205/00

    CPC分类号: C07C227/22 C07C227/38

    摘要: The present invention provides a method for making 6-aminocaproic acid as an active pharmaceutical ingredient. The method comprises: performing a hydrolysis procedure to have ε-caprolactam react with acid or base to generate a first reaction mixture, performing a modification procedure to have a solubility regulating agent reacts with 6-aminocaproic acid in the first reaction mixture to form a second reaction mixture including an aminocaproic acid intermediate, performing a separation procedure to have the intermediate separated from the second reaction mixture and performing a hydrogenation procedure to have the aminocaproic acid intermediate hydrogenated to form a 6-aminocaproic acid product.

    摘要翻译: 本发明提供了制备6-氨基己酸作为活性药物成分的方法。 该方法包括:进行水解步骤以使ε-己内酰胺与酸或碱反应以产生第一反应混合物,进行改性步骤以使溶解调节剂与第一反应混合物中的6-氨基己酸反应形成 第二反应混合物,包括氨基己酸中间体,进行分离步骤以使中间体与第二反应混合物分离,并进行氢化方法使氨基己酸中间体氢化形成6-氨基己酸产物。

    PROCESS FOR PRODUCTION OF BICYCLO[2.2.2]OCTYLAMINE DERIVATIVE
    7.
    发明申请
    PROCESS FOR PRODUCTION OF BICYCLO[2.2.2]OCTYLAMINE DERIVATIVE 失效
    双酚A [2.2.2]衍生物的生产方法

    公开(公告)号:US20110137070A1

    公开(公告)日:2011-06-09

    申请号:US13057879

    申请日:2009-08-07

    摘要: The present invention herein provides a process for production of a bicyclo[2.2.2]octylamine derivative which may be used as an intermediate for preparation of medical and pharmaceutical products. The process is quite efficient and can produce the derivative in a large-scale while using mild reaction conditions.The process for producing a bicyclo[2.2.2]octylamine derivative comprises the steps of subjecting, to ring-formation, a compound represented by the following general formula (1): [wherein R1 represents an alkyl group having 1 to 6 carbon atoms, which may have a substituent; an arylmethyl group which may have a substituent; or an arylethyl group which may have a substituent], and a compound represented by the following general formula (2): R2—NH2   (2) [wherein R2 represents an alkyl group having 1 to 6 carbon atoms, which may have a substituent; an aralkyl group which may have a substituent; a hydroxyl group; an alkyloxy group having 1 to 6 carbon atoms, which may have a substituent; or an aralkyloxy group which may have a substituent], and then reducing the resulting product.

    摘要翻译: 本发明提供了可用作制备医药产品的中间体的双环[2.2.2]辛胺衍生物的制备方法。 该方法是非常有效的,并且可以在使用温和的反应条件的情况下大量产生衍生物。 制备双环[2.2.2]辛胺衍生物的方法包括以下步骤:使由下列通式(1)表示的化合物进行成环:其中R 1表示具有1至6个碳原子的烷基, 其可以具有取代基; 可以具有取代基的芳基甲基; 或可以具有取代基的芳基乙基)和由以下通式(2)表示的化合物:R2-NH2(2)[其中R2表示可以具有取代基的碳原子数1〜6的烷基] 可以具有取代基的芳烷基; 羟基; 可以具有取代基的碳原子数1〜6的烷氧基; 或可具有取代基的芳烷氧基),然后还原所得产物。