申请人:Huntsman International LLC
公开号:US20150143639A1
公开(公告)日:2015-05-28
Reactive dyes of formula (1), wherein Me is chromium, cobalt or iron, R
1
is hydrogen or unsubstituted or substituted C
1
-C
4
alkyl, E is a bivalent radical of formula (1a), (1b) or (1c) wherein X denotes chlorine or fluorine, T is a fibre-reactive radical of formula (2a), (2b), (2c), (2d), (2e), or (2f), (R3)0-2 denotes from 0 to 2 identical or different substituents from the group halogen, C
1
-C
4
alkyl, C
1
-C
4
alkoxy and sulfo, Z is vinyl or a —CH
2
—CH
2
—U radical and U is a group that is removable under alkaline conditions, Q is a —CH(Hal)-CH
2
-Hal or —C(Hal)=CH
2
group, q is the number 0 or 1, G is a bivalent radical of formula (1d) or (1e) wherein (R
2
)s denotes s identical or different substituents from the group halogen, nitro, unsubstituted or halo-substituted C
1
-C
4
alkyl, C
2
-C
4
alkanoylamino, C
1
-C
4
alkylsulfonyl, carbamoyl, sulfamoyl, sulfo and -E-T, wherein E and T are as defined above, s is the number 0, 1, 2 or 3, A denotes a bivalent radical of formula (3a), (3b) or (3c), wherein R
1
, R
2
, X, T, q and s are as defined above, R
4
and R
7
denote hydrogen, C
1
-C
4
alkyl, —COOH or —COO—C
1
-C
4
alkyl, R
5
and R
6
represent, each independently of the other, identical or different substituents from the group hydroxyl, halogen, nitro, unsubstituted or halo-substituted C
1
-C
4
alkyl, C
1
-C
4
alkoxy, C
2
-C
4
alkanoylamino, C
1
-C
4
alkylsulfonyl, carbamoyl, sulfamoyl and sulfo, and t and u are each independently of the other the number 0, 1, 2 or 3, are especially suitable for dyeing synthetic polyamide fibre materials and yield dyeings or prints having good wet-fastness properties.