申请人:Clariant GmbH
公开号:US20010027734A1
公开(公告)日:2001-10-11
Disclosed are metal complexes of trisazo dyes of the general formula 4
1
where
R
1
is aryl substituted by one or more, eg. 2, 3, 4 or 5, substituents selected from the group consisting of OH, O(C
1
-C
6
)-alkyl, O(C
1
-C
6
)-alkyl-COOM, O(C
1
-C
6
)-alkyl-SO
3
M, O(hydroxy(C
1
-C
6
)-alkyl), (C
1
-C
6
)-alkyl, COOM, SO
3
M, SO
2
NH
2
, SO
2
N(hydroxy(C
1
-C
6
)-alkyl)
2
, SO
2
NH(C
1
-C
6
)-alkyl, SO
2
N((C
1
-C
6
)-alkyl)
2
, NH
2
, NH(C
1
-C
6
)-alkyl, NHacyl, NHaryl, N(hydroxy(C
1
-C
6
)-alkyl)
2
, N((C
1
-C
6
)-alkyl)
2
and halogen;
R
2
is OH, O(C
1
-C
6
)alkyl, COOM or SO
3
M;
R
3
, R
4
and R
5
are each hydrogen or a substituent;
R
6
is a mono- or bicyclic carbocyclic or heterocyclic aromatic which is unsubstituted or substituted by one or more substituents, or is a similarly substituted pyrazole or pyridone radical.
The dyes are useful for dyeing and printing natural and synthetic fiber materials, recording fluids, especially for the inkjet process, liquid formulations for paper pulp dyeing, and also as colorants for electrophotographic toners, powder coatings and color filters including the dyes of the invention.
所公开的是通式 4 的三唑类染料的金属配合物
1
式中
R
1
是被一个或多个(如 2、3、4 或 5 个)取代基取代的芳基,这些取代基选自由 OH、O(C)
1
-C
6
烷基、O(C
1
-C
6
)-烷基-COOM,O(C
1
-C
6
)-烷基-SO
3
M,O(羟基(C
1
-C
6
烷基),(C
1
-C
6
)-烷基、COOM、SO
3
M、SO
2
NH
2
SO
2
N(羟基(C
1
-C
6
烷基)
2
、SO
2
NH(C
1
-C
6
烷基、SO
2
N((C
1
-C
6
烷基)
2
、NH
2
、NH(C
1
-C
6
烷基、NHacyl、NHaryl、N(羟基(C
1
-C
6
)-烷基)
2
,N((C
1
-C
6
烷基)
2
和卤素;
R
2
是 OH、O(C
1
-C
6
烷基、COOM 或 SO
3
M;
R
3
, R
4
和 R
5
均为氢或取代基;
R
6
是未被取代或被一个或多个取代基取代的单环或双环碳环或杂环芳香族,或者是被类似取代的吡唑或吡啶酮基。
这些染料可用于天然和合成纤维材料的染色和印花、记录液(特别是用于喷墨工艺)、纸浆染色的液体配方,也可作为包括本发明染料在内的电子照相调色剂、粉末涂料和彩色滤光片的着色剂。