摘要:
The present invention relates to disperse azo dyes based on diazo components having at least one fluorine-containing substituent and an 2,6-diaminosubstituted pyridine coupling component, to a process for the preparation of such dyes and to their use in the dyeing or printing of semi-synthetic and, especially, synthetic hydrophobic fiber materials, more especially textile materials.
摘要:
The present invention relates to disperse azo dyes based on diazo components having at least one fluorine-containing substituent and an 2,6-diaminosubstituted pyridine coupling component, to a process for the preparation of such dyes and to their use in the dyeing or printing of semi-synthetic and, especially, synthetic hydrophobic fibre materials, more especially textile materials.
摘要:
The present invention relates to an azo dye of formula I, II or III: (formula I, II or III); wherein R1 and R2 are each independently of the other one or more divalent groups selected from alkylene, arylene, aralkylene and cycloalkylene, which may be interrupted by —O—, —S—, —NH—, —NR8—, —COO—, —CONH— or —CONR9—, wherein R8 and R9 are alkyl or aryl, X is —O— or —NH—, R3 is —CN or —CONH2, R4 is methyl or trifluoromethyl and R5, R6, R7 and R8 are each independently of the others hydrogen, halogen or —CN, to a process for the preparation thereof and to the use thereof in a method of producing mass-coloured plastics or polymeric colour particles.
摘要:
The present invention relates to pyridone dyes of formula (1), wherein R is a radical —(CR′H)n—W, R′ is hydrogen, C1-C2alkyl or phenyl, Y is cyano, —CONH2 or —CH2SO3H, W is hydrogen, a radical —NR1R2 or a radical —OR3, R1 and R2 are each independently of the other hydrogen, unsubstituted or hydroxy- or phenyl-substituted C1-C6-alkyl, it being possible for the alkyl chain from C3 upwards to be interrupted by one or more oxygen atoms, or a radical of formula (3), (4) or (5), or R1 and R2 together with the nitrogen atom in —NR1R2 form a heterocyclic ring, R3 is hydrogen, unsubstituted or hydroxy-substituted C1-C6alkyl, phenyl or a radical of formula (6), R4 is alkyl or aryl, R5 and R6 are each independently of the other alkyl, aryl or heteroaryl, n is an integer from 2 to 6, and m is an integer from 1 to 6, a process for the preparation thereof and their use in the production of coloured plastics or polymeric colour particles
摘要翻译:本发明涉及式(1)的吡啶酮染料,其中R是基团 - (CR'H)n -OR,R'是氢,C 1〜 C 2烷基或苯基,Y是氰基,-CONH 2或-CH 2 SO 3 H,W 是氢,基团-NR 1 R 2或基团-NR 3,R 1和R 2, 各自独立地为另一个氢,未取代的或羟基或苯基取代的C 1 -C 6 - 烷基,对于 或者由式(3),(4)或(5)或R 1的基团中的一个或多个氧原子间隔的C 3-3烷基链, R 1和R 2与-NR 1 R 2 R 2中的氮原子一起形成杂环,R 3是 氢,未取代或羟基取代的C 1 -C 6烷基,苯基或式(6)的基团,R 4是烷基或 芳基,R 5和R 6各自独立地为另一个烷基,Ar 芳基或杂芳基,n为2至6的整数,m为1至6的整数,其制备方法及其在着色塑料或聚合物着色颗粒的制备中的用途
摘要:
The present invention relates to an azo dye of formula I, II or III: (formula I, II or III); wherein R1 and R2 are each independently of the other one or more divalent groups selected from alkylene, arylene, aralkylene and cycloalkylene, which may be interrupted by —O—, —S—, —NH—, —NR8—, —COO—, —CONH— or —CONR9—, wherein R8 and R9 are alkyl or aryl, X is —O— or —NH—, R3 is —CN or —CONH2, R4 is methyl or trifluoromethyl and R5, R6, R7 and R8 are each independently of the others hydrogen, halogen or —CN, to a process for the preparation thereof and to the use thereof in a method of producing mass-colored plastics or polymeric color particles.
摘要:
The present invention relates to pyrifone azo dyes of formula (1), wherein A is the radical of a diazo component of the benzene, naphthalene, diphenyl, azobenzene, thiophene, benzothiazole, benzoisothiazole, thiadiazole, indazole, benzotriazole, pyrazole, anthraquinone, naphttholic acid imide, chromone, phthalimide or diphenylene oxide series, R1 is hydrogen, unsubstituted or hydroxyl- or phenyl-substituted C1-C6alkyl, it being possible for the alkyl chain to be interrupted from C3 upwards by one or more oxygen atoms, or has the meanings of R2, R2 is a radical of formulae (2), (3), (4), (5), (6), or (7), wherein B is a bridging member, R4 is alkyl or aryl, R5 and R6 are each independently of the other alkyl, aryl or heteroaryl and A is as defined for formula (1), or R1 and R2 toghether with the nitrogen atom in NR1R2 form a heterocyclic ring, Y is cyano, —CONH2 or CH2SO3H, and n is an integer from 2 to 6, to a process for their preparation and to their use in the production coloured plastics or polymeric color particles.
摘要:
The fiber-reactive formazan dyes of the formula ##STR1## in which n is the number 0, 1, 2 or 3, (R).sub.n is 0 to 3 substituents, independent of one another, from the group comprising halogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, C.sub.2-4 alkanoylamino, hydroxyl, carboxyl and sulfo and Z is a radical of the formula ##STR2## in which R.sub.1 is C.sub.1-4 alkyl, R.sub.2 is C.sub.1-4 alkyl, which is substituted by hydroxyl, halogen, cyano, carboxyl, C.sub.1-4 alkoxy, hydroxy-C.sub.2-4 alkoxy, HO--(CH.sub.2 CH.sub.2 --O).sub.2-4 --, sulfo or sulfato, R.sub.3 is C.sub.1-4 alkyl, which can be substituted by hydroxyl, halogen, cyano, carboxyl, C.sub.1-4 alkoxy, hydroxy-C.sub.2-4 alkoxy, sulfo or sulfato, R.sub.4 is hydrogen, halogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, carboxyl or sulfo, R.sub.5 is halogen, C.sub.1-4 alkyl or C.sub.1-4 alkoxy, m is the number 0, 1, 2 or 3 and (R6).sub.m is 0 to 3 substituents independent of one another, from the group comprising halogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy and carboxyl, and R.sub.4 in formula (1b) and the sulfo group in formula (1c) is bonded to the phenyl ring in the 4- or 5-position, are particularly suitable for dyeing or printing cellulose-containing fiber materials by the processes customary for reactive dyes and give, at a high dyeing yield, dyeings and prints of good fastness properties.
摘要:
The present invention relates to a compound of formula (I) wherein R1 is a radical of formula (II) R2 is —NH2 or a radical of formula (II), R3 and R4 are each independently of the other hydrogen, hydroxy, —NH2 or a radical of formula (II), R5 is hydrogen, halogen or —X—(CH2)n—Y, wherein X is a direct bond, —O— or —S—, Y is —OH or —OSO3H and n is a number from 0 to 6, with the proviso that at least one of the radicals R3, R4 and R5 is not hydrogen, to a process for the preparation thereof and to the use thereof in a method of producing mass-coloured plastics or polymeric colour particles.
摘要:
The present invention relates to an azo dye of formula wherein D is the radical of a diazo component of the benzene, naphthalene, diphenyl, thiophene, benzothiazole, benzisothiazole, thiadiazole, indazole, benzotriazole, pyrazole, anthraquinone, naphthalic acid imide, chromone, phthalimide or diphenylene oxide series, R1 is an unsubstituted or substituted aryl radical and R2 is an unsubstituted or substituted aryl radical, with the exception of the compounds of formulae (1a) and (1b) to a process for its preparation and to its use in a process for the production of mass-colored plastics or polymeric color particles, and in the dyeing or printing of semi-synthetic or synthetic hydrophobic fiber materials.
摘要:
Novel reactive dyes of the formula ##STR1## in which Z is a radical of the formula ##STR2## in which R.sub.1 and R.sub.2 independently of one another are hydrogen or C.sub.1 -C.sub.6 alkyl, which can be substituted by C.sub.1 -C.sub.4 alkoxy, hydroxy-C.sub.1 -C.sub.4 alkoxy, HO--(CH.sub.2 CH.sub.2 --O).sub.2-4 --, C.sub.1 -C.sub.4 alkoxy-carbonyl, C.sub.2 -C.sub.4 alkanoyloxy, carboxyl, cyano, chlorine, sulfo or sulfato, n is the number 0, 1 or 2 and m is the number 1 or 2, (Q.sub.1).sub.m is 1 or 2 substituents Q.sub.1 independent of one another from the group comprising C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, acetylamino and carboxyl, (Q.sub.2).sub.n is 0 to 2 substituents Q.sub.2 and (Q.sub.2).sub.m is 1 or 2 substituents Q.sub.2 independent of one another from the group comprising C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, acetylamino, halogen and carboxyl, and the sulfo group in the radical of the formula (1b) is bonded to the benzene ring in the 3- or 4-position, give deep scarlet red dyeings and prints with good fastness properties on cellulose fibres.