申请人:Kao Corporation
公开号:US06299887B1
公开(公告)日:2001-10-09
The present invention discloses phosphoric triesters represented by formula (1):
wherein R1 represents C12-C24 alkyl or alkenyl, R2 represents C6-C24 alkyl, alkenyl, or aryl, and R3 represents C1-C6 alkyl, C2-C6 alkenyl, or aryl; external compositions containing the phosphoric triesters; and methods for preparing asymmetric phosphoric triesters. The compositions of the present invention have excellent compatibility with the skin, good sensation during use, and a high degree of safety.
本发明公开了由式(1)表示的磷酸三酯,其中R1代表C12-C24烷基或烯基,R2代表C6-C24烷基、烯基或芳基,R3代表C1-C6烷基、C2-C6烯基或芳基;含有磷酸三酯的外部组合物;以及制备不对称磷酸三酯的方法。本发明的组合物与皮肤具有良好的相容性,在使用过程中具有良好的感觉,并具有较高的安全性。