申请人:Cremer Christian
公开号:US20100011518A1
公开(公告)日:2010-01-21
Disclosed are compounds of formula
D is an aromatic or a cationic heteroaromatic group, which is optionally substituted by C
1
-C
14
alkyl, C
1
-C
14
alkoxy, hydroxy-C
1
-C
14
alkyl, C
3
-C
8
cycloalkyl, —CN, NO
2
, —NR
3
R
4
, halogen, C
6
-C
10
aryl, which is optionally substituted or C
1
-C
14
alkyl, or by one or more groups Z;
E
1
and E
2
independently from each other are ═CH; or ═N—;
K is an aromatic or heteroaromatic group which is optionally substituted by C
1
-C
14
alkyl, C
1
-C
14
alkoxy, C
3
-C
8
cycloalkyl, C
6
-C
10
aryl, halogen, hydroxy, NO
2
, —NR
3
R
4
, —N(R
3
)(CO)R
4
, —SO
2
NR
1
R
2
, —SONR
1
R
2
or by one or more Z; or a radical of formula —NR
1
R
2
;
R
1
and R
2
independently from each other are hydrogen; C
1
-C
14
alkyl; cyclo-C
1
-C
14
alkyl; C
6
-C
10
aryl; an aromatic or heteroaromatic group which is optionally substituted by C
1
-C
14
alkyl, C
1
-C
14
alkoxy, C
3
-C
8
cycloalkyl, C
6
-C
10
aryl, halogen, hydroxy, —NR
5
R
6
, —N(R
5
)—(CO)R
5
or by Z;
Z is a group of the formula (1a) *—X
1
—Y
1
—W
1
, wherein
X
1
is the direct bond; —NR
7
—; —O—; —NR
7
(C═O)—; —(CO)NR
7
—; —O(C═O)—; —(CO)O—; or —(C═O)—;
Y
1
is the direct bond; C
1
-C
12
alkylene, which is optionally interrupted by —O—, —NR
8
, —S—, —(C═O)—, —O(C═O)—, (C═O)O—, —NR
7
(C═O)—, —(C═O)NR
7
—, and which may substituted by C
1
-C
14
alkyl, hydroxy-C
1
-C
14
alkyl, hydroxy, —NR
9
R
10
or halogen; or C
6
-C
10
arylene, which may substituted by C
1
-C
14
alkyl, hydroxy-C
1
-C
14
alkyl, hydroxy, amino or halogen;
W
1
is a cationic group; and
R
3
, R
4
, R
5
, R
6
, R
7
, R
8
, R
9
and R
10
independently from each other are hydrogen; C
1
-C
14
alkyl; or Z; and
An
1
−
, An
2
−
and An
3
−
independently from each other are an anion.
The compounds are useful for dyeing of organic materials, such as keratin-containing fibers, wool, leather, silk, cellulose or polyamides, especially keratin-containing fibers, cotton or nylon, more preferably human hair.