Method for preparing 3-aminopropane phosphoric acid
    1.
    发明授权
    Method for preparing 3-aminopropane phosphoric acid 失效
    3-氨基丙烷磷酸的制备方法

    公开(公告)号:US5723645A

    公开(公告)日:1998-03-03

    申请号:US744352

    申请日:1996-11-04

    IPC分类号: C07F9/09

    CPC分类号: C07F9/091

    摘要: Disclosed herein is a method for preparing 3-aminopropane phosphoric acid represented by the formula (I), comprising the steps of (a) reacting 3-amino-1-propanoi with phosphorus oxychloride at a low temperature, and (b) hydrolyzing the product of the step (a) in the presence of an acidic catalyst, and a cosmetic composition containing 3-aminopropanic phosphoric acid or its salts as an active ingredient. ##STR1##

    摘要翻译: 本文公开了一种制备由式(I)表示的3-氨基丙烷磷酸的方法,包括以下步骤:(a)在低温下使3-氨基-1-丙酰与磷酰氯反应,和(b)水解产物 的步骤(a)在酸性催化剂的存在下进行,以及含有3-氨基丙酸或其盐作为有效成分的化妆品组合物。 (一)