[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:WO2013182349A1
公开(公告)日:2013-12-12
Reactive dyes of formula (1), wherein Me is chromium, cobalt or iron, R1 is hydrogen or unsubstituted or substituted C1-C4alkyl, E is a bivalent radical of formula (1a), (1b) or (1c) wherein X denotes chlorine or fluorine, T es 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, 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(Hal)-CH2-Hal or -C(Hal)=CH2 group, q is the number 0 or 1, G is a bivalent radical of formula (1d) or (1e) wherein (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, 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 R1, R2, X, T, q and s are as defined above, R4 and R7 denote hydrogen, C1-C4alkyl, -COOH or -COO- 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.
式(1)的反应
染料,其中Me是
铬、
钴或
铁,R1是氢或未取代或取代的C1-C4烷基,E是式(1a)、(1b)或(1c)的二价基团,其中X表示
氯或
氟,T是式(2a)、(2b)、(2c)、(2d)、(2e)或(2f)的纤维反应基团,(R3)0-2表示来自卤素、C1-C4烷基、C1-C4烷氧基和
磺酸基的0-2个相同或不同的取代基,Z是
乙烯基或-
CH2- -U基团,U是在碱性条件下可去除的基团,Q是-CH(Hal)- -Hal或-C(Hal)= 基团,q是数字0或1,G是式(1d)或(1e)的二价基团,其中(R2)s表示来自卤素、硝基、未取代或卤代C1-C4烷基、C2-C4烷酰胺基、C1-C4烷基磺酰基、
氨基甲酰基、磺酰胺基、
磺酸和-E-T的s个相同或不同的取代基,其中E和T如上定义,s是数字0、1、2或3,A表示式(3a)、(3b)或(3c)的二价基团,其中R1、R2、X、T、q和s如上定义,R4和R7表示氢、C1-C4烷基、-COOH或-COO-C1-C4烷基,R5和R6分别独立地表示来自羟基、卤素、硝基、未取代或卤代的C1-C4烷基、C1-C4烷氧基、C2-C4烷酰胺基、C1-C4烷基磺酰基、
氨基甲酰基、磺酰胺基和
磺酸的相同或不同的取代基,t和u分别独立地表示数字0、1、2或3,特别适用于染色合成聚酰胺纤维材料,并产生具有良好湿度牢度性质的染色或印花。