申请人:Tzikas Athanassios
公开号:US20060185100A1
公开(公告)日:2006-08-24
Reactive dyes of formula (1) wherein R
1
, R
2
, R
3
and R
4
are each independently of the others hydrogen or unsubstituted or substituted C
1
-C
4
alkyl, (R
5
)
s
denotes s identical or different substituents selected from the group halogen, sulfo, carboxy, C
1
-C
4
alkyl and C
1
-C
4
alkoxy, B is an aliphatic bridging member, X
1
and X
2
are halogen, r is an integer from 0 to 2, s is an integer from 0 to 3, and n and m are each independently of the other a number 1 or 2, and Z is a fibre-reactive group of formula —SO
2
—Y (2a), —NH—CO—(CH
2
)
K
—SO
2
—Y (2b), —CONH—(CH
2
)I—SO
2
—Y (2c), —NH—CO—CH(Hal)-CH
2
-Hal (2d) or —NH—CO—C(Hal)=CH
2
(2e) wherein Hal is chlorine or bromine, k and I are each independently of the other a number 2, 3 or 4, and Y is vinyl or a radical —CH
2
—CH
2
—U and U is a group removable under alkaline conditions are suitable for dyeing cellulosic or amide-group-containing fibre materials.
式 (1) 的活性染料,其中 R
1
, R
2
, R
3
和 R
4
各自独立地为氢或未取代或取代的 C
1
-C
4
烷基,(R
5
)
s
表示 s 个相同或不同的取代基,这些取代基选自卤素、磺酸、羧基、C
1
-C
4
烷基和 C
1
-C
4
烷氧基,B 是脂肪族桥接构件,X
1
和 X
2
是卤素,r 是 0 至 2 的整数,s 是 0 至 3 的整数,n 和 m 各自独立地为 1 或 2,Z 是式 -SO
2
-Y(2a)、-NH-CO-(CH
2
)
K
-SO
2
-Y(2b),-CONH-(CH
2
I-SO
2
-Y (2c),-NH-CO-CH(Hal)-CH
2
-Hal(2d)或 -NH-CO-C(Hal)=CH
2
(2e) 其中 Hal 是氯或溴,k 和 I 各自独立地为数字 2、3 或 4,Y 是乙烯基或基团 -CH
2
-CH
2
-U 和 U 是在碱性条件下可移动的基团,适用于纤维素或含酰胺基团纤维材料的染色。