Photostable cationic organic sunscreen compounds with antioxidant properties and compositions obtained therefrom
申请人:EM Industries
公开号:US20030198607A1
公开(公告)日:2003-10-23
Compounds of Formula I
1
Each R is independently linear or branched C
1
to C
8
alkyl, or linear or branched C
1
to C
8
alkoxy or one R is H and the other R is linear or branched C
1
to C
8
alkyl, or linear or branched C
1
to C
8
alkoxy;
R
1
is selected from the group consisting of COCH
3
, CO
2
R
3
, CONH
2
, CONH(R
4
)
2
, CN, COX(CH
2
)n-N—(R
2
)(R
4
)(R
3
), and the quaternized salt form of the formula COX(CH
2
)n-N—(R
2
)(R
4
)(R
3
)
+
Y
−
;
X is O or NH;
n is an integer of 1 to 5;
Y is an anion; and
R
2
, R
3
and R
4
are independently linear or branched C
1
to C
20
.
Hair care formulations and other compounds containing compounds of Formula I, and methods for protecting hair and substrates such as polymers, textiles, fabrics, leathers and paints using the compounds herein.
式 I 的化合物
1
每个 R 独立地为线性或支链 C
1
至 C
8
烷基,或直链或支链 C
1
至 C
8
烷氧基,或一个 R 是 H,另一个 R 是线性或支链 C
1
至 C
8
烷基,或直链或支链 C
1
至 C
8
烷氧基;
R
1
选自由 COCH
3
、CO
2
R
3
CONH
2
CONH(R
4
)
2
、CN、COX(CH
2
)n-N-(R
2
)(R
4
)(R
3
),以及式 COX(CH
2
)n-N-(R
2
)(R
4
)(R
3
)
+
Y
-
;
X 是 O 或 NH;
n 是 1 至 5 的整数;
Y 是阴离子
R
2
, R
3
和 R
4
独立地为线性或支链 C
1
至 C
20
.
含有式 I 化合物的护发配方和其它化合物,以及使用本发明化合物保护头发和聚合物、纺织品、织物、皮革和涂料等基质的方法。