Abstract:
The compounds of formula (1) are suitable for use as direct dyes for dyeing and printing a wide range of materials, especially cellulosic fibers, to give dyeings and prints of good all-round fastness properties: ##STR1## wherein R and R.sub.1 are each independently of the other hydrogen or unsubstituted or substituted alkyl, cycloalkyl, aryl or aralkyl,X is a direct bond, --O--, --S-- or --N(R.sub.4)--, wherein R.sub.4 is hydrogen or unsubstituted or substituted alkyl, cycloalkyl, aryl or aralkyl, X.sub.1 is --O--, --S-- or --N(R.sub.4)--, wherein R.sub.4 is hydrogen or unsubstituted or substituted alkyl, cycloalkyl, aryl or aralkyl,Y and Y.sub.1 are each independently of the other C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, sulfo, carboxy, carbamoyl, N-mono- or N,N-di-C.sub.1 -C.sub.4 alkylcarbamoyl, N-phenyl- or N,N-diphenylcarbamoyl, sulfamoyl, N-mono- or N,N-di-C.sub.1 -C.sub.4 alkylsulfamoyl or N-phenyl- or N,N-diphenylsulfamoyl, Z and Z.sub.1 are each independently of the other hydroxy or unsubstituted or substituted alkyl, aryl or aralkyl,R.sub.2 and R.sub.3 are each independently of the other hydrogen, halogen, cyano, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, unsubstituted or substituted phenyl, benzyl, benzoylamino or phenoxy, sulfo, carboxy, carbamoyl, phenylcarbamoyl or C.sub.2 -C.sub.5 alkanoylamino,A is an unsubstituted or substituted alkylene, cycloalkylene, arylene or aralkylene radical,B is a bivalent organic linking group, andm, n, p and q are each independently of one another 0 or 1.
Abstract:
The present invention relates to disperse azo dyes based on a phthalimido-substituted aniline coupling component and an aromatic-carbocyclic or an aromatic-heterocyclic diazo 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.
Abstract:
The present invention provides α-hydroxy benzeneacetic acid derivatives of the formula as defined in the specification which is a precursor indispensable for synthesis of compounds having two 5-membered lactone rings fused to central cyclohexa-1,4-diene nucleus, and a process of easily preparing the same. According to the preparation process of the present invention, the α-hydroxy benzeneacetic acid derivative can be readily prepared at high purity and yield without using toxic materials or producing toxic by-products. Some novel compounds, synthesized by using such a α-hydroxy benzeneacetic acid derivative, have excellent fastness properties, dye fixing rate and leveling property to general synthetic fiber materials such as polyester fibers and their blends with other fibers, especially to micro fibers, and also can be used as a coloring agent for plastic resins, color tonors, color filters, etc.
Abstract:
The present invention relates to dye mixtures comprising(A) from 20 to 80% by weight of one or more compounds of formula (1) wherein R1 is C1-C12alkyl, or C1-C2alkyl interrupted by one or more oxygen atoms or —COO-groups and R2, R3, R4 and R5, each independently of the others, is hydrogen, C1-C12alkyl, chlorine, bromine, hydroxy or amino and (B) from 20 to 80% by weight of at least one further yellow disperse dye the sum of components (A)+(B) being 100% by weight, and to the use of those dye mixtures in the dyeing or printing of semi-synthetic or synthetic hydrophobic fiber materials.
Abstract:
The present invention relates to dyes of formula (I) wherein R1 is C1–C12alkyl or —CnH2n—(OCH2CH2)m—OR3, n being a number from 2 to 8, m being a number from 0 to 4 and R3 being C1–C12alkyl, C6–C24aryl or C6–C24aralkyl, R2 is methyl, ethyl, n-propyl, n-butyl, 2-methoxyethyl or 2-ethoxyethyl, X is halogen and Y is hydrogen, chlorine or bromine, and to the process for the preparation thereof and to the use thereof in dyeing or printing semi-synthetic and especially synthetic hydrophobic fiber materials, more especially textile materials
Abstract:
The present invention relates to a compound of formula I wherein R1 and R3 are each independently of the other —NHR5, NHSO2R5, —NHCOR5, —OR6 or —SR7, R2 and R4 are each independently of the other —OR6 or —SR7, with the proviso that not all of the substituents R1 to R4 are —SR7, R5 is hydrogen, alkyl, aryl, aralkyl or a group of formula —(CnH2nX)m—H wherein X is —O—, —S—, —SO2—, —NH—, —NR8—, —CONH— or —CONR8— and R8 is alkyl or aryl, n is a number from 2 to 6 and m is a number from 1 to 10, R6 is aryl or heteroaryl and R7 is alkyl, aryl, heteroaryl or a group of formula —(CnH2nX)m—H wherein X is —O—, —S—, —SO2—, —NH—, —NR8—, CONH— or —CONR8— and R8 is alkyl or aryl, to a process for the preparation thereof and to the use thereof in a method of producing mass-coloured plastics or polymeric colour particles.
Abstract:
The present invention relates to dyes of formula (I) wherein R is hydrogen or bromine, R1 is hydrogen, methyl or —NHCO—C1–C4alkyl, R2 is C1–C4alkyl substituted by C1–C4alkoxy and R3 has, independently of R2, any of the meanings of R2, and to the process for the preparation thereof and to the use thereof in dyeing or printing semi-synthetic and especially synthetic hydrophobic fiber materials, especially textile materials.
Abstract:
The present invention relates to dyes of formula (I) wherein R1 is C1-C12alkyl or —CnH2n—(OCH2CH2)m—OR3, n being a number from 2 to 8, m being a number from 0 to 4 and R3 being C1-C12alkyl, C6-C24aryl or C6-C24aralkyl, R2 is methyl, ethyl, n-propyl, n-butyl, 2-methoxyethyl or 2-ethoxyethyl, X is halogen and Y is hydrogen, chlorine or bromine, and to the process for the preparation thereof and to the use thereof in dyeing or printing semi-synthetic and especially synthetic hydrophobic fibre materials, more especially textile materials.
Abstract:
The present invention relates to an azo dye of formula (I) wherein R1 and R2 are each independently of the other —NH—(CH2CH2)—OH, —NH—CH2—CHOH—CH2—OH, —NH—(CH2CH2)—S—(CH2CH2)—OH, —NH—(CH2CH2)—NH—(CH2CH2)—OH, NH—CH2CH2—CON(CH2CH2OH)2, R3 is —CN or —CONH2, R4 is methyl or trifluoromethyl, R5 is —CF3, —COOC2H5, R6 is hydrogen or chlorine and R7 is hydrogen, chlorine, bromine or —NO2, to a process for the preparation thereof and to the use thereof in a method of producing mass-coloured plastics or polymeric colour particles.
Abstract:
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
Abstract translation: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