公开(公告)号：EP2791249A2

公开(公告)日：2014-10-22

申请号：EP12791177.4

申请日：2012-11-26

申请人： Huntsman Advanced Materials (Switzerland) GmbH

发明人： MUELLER, Alexander ,  HILDEBRAND, Rainer ,  DALLE-NOGARE, Siro

IPC分类号： C09B33/06 ,  C09B67/00 ,  D06P1/06 ,  D06P3/06 ,  D06P3/24 ,  D06P3/32

CPC分类号： D06P1/06 ,  C09B33/06 ,  C09B67/0041 ,  C09B67/0046 ,  D06P1/0096 ,  D06P1/02

摘要： The present invention relates to dyes of formula (1), wherein each of the residues D
1 and D
2 represents a radical of formula (2), wherein Ar
1 represents the tetravalent radical of a carbocylic or heterocyclic aromatic compound, R
1 , R
2 and R
3 are each independently of the other hydrogen, C
1 -C
12 alkyl, C
1 -C
12 alkoxy, halogen, -OH, -CN, -NO
2 , -CF
3 , -SO
3 H, -NHCOR
4 , -COOR
5 , −CONR
6 R
7 , -SO
2 NR
8 R
9 , -NR
10 SO
2 R
11 , -SO
2 R
13 - or −ZCH
2 CH
2 Q, wherein Z is -O-, -SO
2 -, -NR
12 -, -CONH- or -NHCO-, Q represents −OH, C
1 -C
12 alkyl, -SO
2 R
13 -, -NHR
14 -, −OCH
2 CH
2 OH, −SO
2 CH
2 CH
2 OH or -NHCH
2 CH
2 OH, R
4 is C
1 -C
12 alkyl, R
5 , R
6 , R
7 , R
8 , R
9 , R
10 , R
12 , R
13 and R
14 are each independently of the others hydrogen or C
1 -C
12 alkyl, and R
11 is C
1 -C
12 2alkyl, with the proviso that at least one of the residues D
1 and D
2 is a radical of formula (2) wherein R
3 is -COOR
5 , -SO
2 NR
8 R
9 , -SO
2 R
13 - or −ZCH
2 CH
2 Q, dichromatic and trichromatic mixtures containing these dyes and the use of these dyes for dyeing or printing hydroxyl group-containing or nitrogen-containing fibre materials.