[EN] REACTIVE DYES, THEIR PREPARATION AND THEIR USE<br/>[FR] COLORANTS RÉACTIFS, LEUR PRÉPARATION ET LEUR UTILISATION
申请人:HUNTSMAN ADV MAT SWITZERLAND
公开号:WO2010084044A1
公开(公告)日:2010-07-29
Reactive dyes of formula (1), wherein R1 is hydrogen or unsubstituted or substituted C1-C4alkyl, (R2)s denotes s identical or different substituents from the group halogen, nitro, unsubstituted or halo-substituted C1-C4alkyl, C2-C4alkanoylamino, C1-C4alkylsulfonyl, carbamoyl, sulfamoyl and sulfo, Me is chromium, cobalt or iron, E is a bivalent radical of formulae (1a), (1b) or (1c), wherein X denotes chlorine or fluorine, T is a fibre-reactive radical of formula (2a): -NH-(CH2)2-3-SO2-Z, formula (2b): -NH-(CH2)2-3-O-(CH2)2-3-SO2-Z, formulae (2c), (2d), (2e) or (2f), (R3)0-2 denotes from 0 to 2 identical or different substituents from the group halogen, C1-C4alkyl, C1-C4alkoxy and sulfo, Z is vinyl or a -CH2-CH2-U radical and U is a group that is removable under alkaline conditions, Q is a -CH(HaI)-CH2-HaI or -C(HaI)=CH2 group, s is the number 0, 1, 2 or 3, q is the number 0 or 1, A denotes a bivalent radical of formulae (3a), (3b), (3c) or (3d), wherein R1, R2, X, T, m, n, q and s are as defined above, R4 and R7 denote hydrogen or C1-C4alkyl, R5 and R6 represent, each independently of the other, identical or different substituents from the group hydroxyl, halogen, nitro, unsubstituted or halo-substituted C1-C4alkyl, C1-C4alkoxy, C2-C4alkanoylamino, C1-C4alkylsulfonyl, 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.
公式(1)中的反应染料,其中R1是氢或未取代或取代的C1-C4烷基,(R2)s表示来自卤素,硝基,未取代或卤代C1-C4烷基,C2-C4烷酰基氨基,C1-C4烷基磺酰基,氨基甲酰基,磺酰胺基和磺酸基的s个相同或不同的取代基,Me是铬,钴或铁,E是来自公式(1a),(1b)或(1c)的二价基团,其中X表示氯或氟,T是公式(2a)的纤维反应基团:-NH-(CH2)2-3-SO2-Z,公式(2b):-NH-(CH2)2-3-O-(CH2)2-3-SO2-Z,公式(2c),(2d),(2e)或(2f),(R3)0-2表示来自卤素,C1-C4烷基,C1-C4烷氧基和磺酸基的0至2个相同或不同的取代基,Z是乙烯基或-CH2-CH2-U基团,U是在碱性条件下可去除的基团,Q是-CH(HaI)-CH2-HaI或-C(HaI)= CH2基团,s是数字0,1,2或3,q是数字0或1,A表示公式(3a),(3b),(3c)或(3d)的二价基团,其中R1,R2,X,T,m,n,q和s如上所定义,R4和R7表示氢或C1-C4烷基,R5和R6分别独立地表示来自羟基,卤素,硝基,未取代或卤代C1-C4烷基,C1-C4烷氧基,C2-C4烷酰基氨基,C1-C4烷基磺酰基,氨基甲酰基,磺酰胺基和磺酸基的相同或不同的取代基,t和u分别独立地为数字0,1,2或3,特别适用于染色合成聚酰胺纤维材料,产生具有良好湿度牢度性能的染色或印花。