[EN] FIBRE-REACTIVE AZO DYES, THEIR PREPARATION AND THEIR USE<br/>[FR] COLORANTS AZOÏQUES RÉAGISSANT AVEC LES FIBRES, LEUR PRÉPARATION ET LEUR UTILISATION
申请人:HUNTSMAN ADV MAT SWITZERLAND
公开号:WO2011018274A1
公开(公告)日:2011-02-17
Reactive dyes of the formula (1) wherein B is an aliphatic bridging member, G is a sulfo naphthalene group or a sulfo benzene group of the formula (2a) or a pyridone radical of the formula (2b), R1, R2, R3 and R4 are each independently of the others hydrogen or unsubstituted or substituted C1-C4alkyl, (R5)h denotes h identical or different substituents selected from the group sulfo, C1-C4alkyl and C1-C4alkoxy, R6 is hydrogen, sulfo, halogen, carboxy, C1-C4alkyl, C1-C4alkoxy or a fibre-reactive group Z1 of the formula -SO2-Y (3a), -NH-CO-(CH2)l-SO2-Y (3b), -CONH-(CH2)m-SO2-Y (3c), -NH-CO-CH(Hal)-CH2-Hal (3d) or -NH-CO-C(Hal)=CH2 (3e), R7 is amino, C1-C4alkyl or a fibre-reactive group Z2 of the formula -NH-(CH2)n-SO2-Y (3a), (R8)j denotes j identical or different substituents selected from the group sulfo, C2-C4alkanoylamino, ureido, C1-C4alkyl and C1-C4alkoxy, R9 is hydrogen, C1-C4alkyl or C1-C4alkoxy, R10 is hydrogen or C1-C4alkyl, R11 is hydrogen, cyano, carbamoyl or sulfomethyl, and R12 is hydrogen, C1-C4alkyl, or phenyl which is unsubstituted or substituted by C1-C4alkyl, C1-C4alkoxy, C2-C4alkanoylamino, ureido, halogen or sulfo, X1 and X2 are halogen, Hal is chlorine or bromine, h and j are each independently of the other a number 0, 1 or 2; k is a number 1, 2 or 3; I, m and n are each independently of the other a number 2, 3 or 4, and Y is vinyl or a radical -CH2-CH2-U and U is a group removable under alkaline conditions, with the proviso that the dye of formula (1) contains at least one fibre-reactive group Z1 or Z2 are suitable for dyeing cellulosic or amide-group-containing fibre materials.
式(1)中的反应性染料,其中B是脂肪族桥联成员,G是式(2a)的磺酸基萘基团或磺酸基苯基团,或者是式(2b)的吡啶酮基团,R1、R2、R3和R4分别独立于其他的氢或未取代或取代的C1-C4烷基,(R5)h表示h个相同或不同的取代基,选自磺酸基、C1-C4烷基和C1-C4烷氧基,R6是氢、磺酸基、卤素、羧基、C1-C4烷基、C1-C4烷氧基或者式(3a)的纤维反应性基团Z1,R7是氨基、C1-C4烷基或者式(3a)的纤维反应性基团Z2,(R8)j表示j个相同或不同的取代基,选自磺酸基、C2-C4烷酰胺基、脲基、C1-C4烷基和C1-C4烷氧基,R9是氢、C1-C4烷基或C1-C4烷氧基,R10是氢或C1-C4烷基,R11是氢、氰基、氨基甲酰基或磺甲基,R12是氢、C1-C4烷基或者未取代或取代的C1-C4烷基、C1-C4烷氧基、C2-C4烷酰胺基、脲基、卤素或磺酸基的苯基,X1和X2是卤素,Hal是氯或溴,h和j各自独立于另一个是数字0、1或2;k是数字1、2或3;I、m和n各自独立于另一个是数字2、3或4,Y是乙烯基或一个在碱性条件下可去除的基团-CH2-CH2-U,U是适用于染色纤维素或含酰胺基团的纤维材料的至少含有一个纤维反应性基团Z1或Z2的染料。