申请人:Kao Corporation
公开号:US20030035784A1
公开(公告)日:2003-02-20
A hair cosmetic which can impart, to hairs, flexibility, smoothness and oily feeling when the hairs are wetted and smoothness, softness and combing easiness after the hairs are dried are provided, the hair cosmetic comprising an amine represented by the formula (I):
Formula (I)
1
(wherein R
1
represents a C
8-40
alkyl group or alkenyl group or a group represented by the formula R
5
O—(AO)
n
—C
m
H
2m
— (R
5
represents a C
8-40
alkyl group or alkenyl group having 8 to 40 carbon atoms, A represents a C
2-3
alkylene group, n denotes a number from 0 to 30 in average and m denotes an integer of 2 or 3), R
2
represents a C
1-5
alkylene group, R
3
represents H, a C
1-24
alkyl group, alkenyl group or hydroxyalkyl group or a C
6-28
aryl group or arylalkyl group, R
4
represents H, a C
1-5
alkyl group, alkylene group or hydroxyalkyl group or a C
6-28
aryl group or arylalkyl group, p denotes an integer from 1 to 3, q and r denote integers from 0 to 2 and p+q+r is equal to 3. Also, the amine (I) can be produced with high selectivity and highly economically by reacting a primary amine with an aminocarboxylic acid to run amidation. An amine represented by the formula (1), its salt or quaternary ammonium salt are also provided:
Formula (1)
2
提供一种头发化妆品,它可以在头发被浸湿时赋予头发柔软、光滑和油腻的感觉,并在头发干燥后提供光滑、柔软和易于梳理的效果。该头发化妆品包括一种由式(I)表示的胺:式(I)1(其中,R1表示C8-40烷基或烯基或由式R5O-(AO)n-CmH2m-表示的基团(其中,R5表示具有8至40个碳原子的C8-40烷基或烯基,A表示C2-3烷基,n表示平均值为0至30的数字,m表示2或3的整数),R2表示C1-5烷基,R3表示H、C1-24烷基、烯基或羟基烷基或C6-28芳基基团或芳基烷基基团,R4表示H、C1-5烷基、烷基或羟基烷基或C6-28芳基基团或芳基烷基基团,p表示1至3的整数,q和r表示0至2的整数,且p+q+r等于3。此外,胺(I)可以通过将一种一级胺与一种氨基羧酸反应以进行酰胺化,从而高选择性、高经济性地生产。还提供一种由式(1)表示的胺、其盐或季铵盐:式(1)2。