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公开(公告)号:US5723645A
公开(公告)日:1998-03-03
申请号:US744352
申请日:1996-11-04
申请人: Ok Sub Lee , Young Hun Byon , Bo Sub Lee , Jong Eon Hong , Jae Suk Ko , Yun Ki Cho , Ho Lee
发明人: Ok Sub Lee , Young Hun Byon , Bo Sub Lee , Jong Eon Hong , Jae Suk Ko , Yun Ki Cho , Ho Lee
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)