摘要:
Compounds of the formula ##STR1## in which the variables are as defined in the claims, which are suitable as fibre-reactive dyes for dyeing or printing widely varying fibre materials, are described.
摘要:
The invention relates to dye mixtures which contain dyes of the formulae ##STR1## and to dyes of the formula ##STR2## in which A.sub.1, A.sub.2, A.sub.3, B, B.sub.1, R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5, Z.sub.1, Z.sub.2, X.sub.1, X.sub.2 and X.sub.3 are as defined in claim 1. The dyes and dye mixtures are distinguished by generally good properties and produce dyeings and prints having good wet and light fastness properties.
摘要:
Reactive dyes of the formula ##STR1## in which A, U, R.sub.1, R.sub.2, Z and n are as defined in claim 1, are particularly suitable for dyeing or printing cellulosic fibre materials or naturally occurring or synthetic polyamide fibre materials with a high tinctorial yield and produce dyeings and prints with good fastness properties.
摘要:
Reactive dyes of the formula ##STR1## are particularly suitable for dyeing or printing cellulosic fibre materials by the exhaust method or by continuous processes and give, with a high color yield, dyeings and prints with good fastness properties, in which D is the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide dye; R is hydrogen or alkyl having 1 to 4 carbon atoms, which can be substituted by hydroxyl, cyano, carboxyl, sulfo or sulfato; X is fluorine or chlorine; B is a substituted or unsubstituted aliphatic or aromatic bridge member; Y is a substituted or unsubstituted aliphatic, aromatic, araliphatic or heterocyclic radical, which is free from reactive groups; R.sub.2 is hydrogen or alkyl having 1 to 4 carbon atoms, which can be substituted by halogen, hydroxyl, cyano, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkoxycarbonyl, carboxyl, carbamoyl, sulfamoyl, sulfo or sulfato; and R.sub.1, independently of R.sub.2, has the same meaning as R.sub.2 or is a radical of the formula ##STR2## in which B, Y and R.sub.2 are as defined under formula (1), independently of these meanings.
摘要:
Reactive dyes which particularly suitable for dyeing or printing cellulose fiber material by the exhaust method or by continuous methods, which produce dyeing having good fastness properties in a high coloristic yield, having the formula ##STR1## where D is the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide dye, R.sub.1 and R.sub.2 are independently of each other hydrogen or alkyl having 1 to 4 carbon atoms which may be substituted by halogen, hydroxyl, cyano, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkoxycarbonyl, carboxyl, sulfamoyl, sulfo or sulfato, B is a direct bond or a radical --(CH.sub.2)--.sub.n or --O--(CH.sub.2)--.sub.n, n is 1, 2, 3, 4, 5 or 6, R is a radical of the formula ##STR2## where R' is hydrogen or C.sub.1 -C.sub.6 alkyl, alk is alkylene having 1 to 7 carbon atoms or a branched isomer thereof, T is hydrogen, halogen, hydroxyl, sulfato, carboxyl, cyano, C.sub.2 -C.sub.4 alkanoyloxy, C.sub.1 -C.sub.4 alkoxycarbonyl, carbamoyl or a radical --SO.sub.2 --Z, V is hydrogen, substituted or unsubstituted C.sub.1 -C.sub.4 alkyl or a radical of the formula --(alk)--CH.sub.2 --SO.sub.2 --Z, where (alk) is as defined above, each alk' is indepedently of the other polymethylene having 2 to 6 carbon atoms or a branched isomer thereof, Z is .beta.-sulfatoethyl, .beta.-thiosulfatoethyl, .beta.-phosphatoethyl, .beta.-acyloxyethyl, .beta.-haloethyl or vinyl, p, q, r and t are each independently of the others 1, 2, 3, 4, 5 or 6, s is 2, 3, 4, 5 or 6, and A is a radical of the formula ##STR3## where R.sub.2, B and R are as defined above, X is a radical --SO.sub.2 --Z or --N(R.sub.3)--SO.sub.2 Z, where Z is as defined above, and R.sub.3 is hydrogen, methyl or ethyl, or where A is a radical which is bonded directly to the triazine ring and has the formula (2a), (2b), (2c), (2d), (2e) or (2f) where R', T, alk, V, alk', Z, p, q, r, s and t are as defined above; if it is a radical of the formula (3a), A can be different from the corresponding radical in the formula (1) which includes the benzene nucleus I, and the benzene nuclei I and II or the benzene or naphthalene nucleus III may contain independently of one another further substituents.
摘要:
Compounds of the formula ##STR1## in which A, B, R.sub.1, R.sub.2, R.sub.3 and X are as defined in claim 1 are suitable for use as dyes for dyeing and printing cellulose-containing fibre materials, and produce dyeings and prints having good fastness properties.
摘要:
Reactive dyes which are particularly suitable for the dyeing or printing of cellulose-containing fiber materials by the exhaust process or by the continuous process and give, at a high color yield, dyeings and prints having good fastness properties, having the formula ##STR1## in which D.sub.1 and D.sub.2, independently of one another, are each a radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide dye; R.sub.1, R.sub.2, B.sub.1 and B.sub.2, independently of one another, are hydrogen or alkyl having 1 to 4 carbon atoms, which is unsubstituted or substituted by halogen, hydroxyl, cyano, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkoxycarbonyl, carboxyl, sulfamoyl, sulfo or sulfato; X is fluorine, chlorine, bromine, sulfo, C.sub.1 -C.sub.4 alkylsulfonyl, phenylsulfonyl or carboxypyridinium, and E is a radical of the formula ##STR2## in which A.sub.1 and A.sub.2, independently of one another, are each a radical of the formula ##STR3## or X is a radical of the formula ##STR4## and E is a radical of the formula (3a), (3b), (3c) or (3d); and R.sub.3 is hydrogen or alkyl having 1 to 4 carbon atoms, which is unsubstituted or substituted by halogen, hydroxyl, cyano, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkoxycarbonyl, carboxyl, sulfamoyl, sulfo or sulfato; R.sub.4 and R.sub.5, independently of one another, are 0 to 3 substituents from the group consisting of C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, halogen, carboxyl and sulfo; B is a direct bond or --(CH.sub.2).sub.n --or --O--(CH2).sub.n --, n is 1 to 6; R is a radical of the formula ##STR5## Z is a .beta.-sulfatoethyl, .beta.-thiosulfatoethyl, .beta.-phosphatoethyl, .beta.-acyloxyethyl, .beta.-halogenoethyl or vinyl; alk is alkylene having 1 to 6 carbon atoms or branced isomers thereof; T is hydrogen, chlorine, bromine, fluorine, hydroxyl, sulfato, alkanoyloxy having 2 to 4 carbon atoms, cyano, carboxyl, alkoxycarbonyl having 1 to 5 carbon atoms, carbamoyl, or --SO.sub.2 --Z in which Z is as defined above;V is hydrogen or alkyl having 1 to 4 carbon atoms, which is unsubstituted or substituted by carboxyl, sulfo, carbamoyl, N-methylcarbamoyl, N-ethylcarbamoyl, N,N-dimethylcarbamoyl, N,N-diethylcarbamoyl, cyano, acetyl, propionyl, butyryl, methoxycarbonyl, ethoxycarbonyl, propyloxycarbonyl, sulfamoyl, N-methylsulfamoyl, N-ethylsulfamoyl, N,N-dimethylsulfamoyl, N,N-diethylsulfamoyl, methylsulfonyl, ethylsulfonyl, propylsulfonyl, alkoxy having 1 or 2 carbon atoms, halogen or hydroxyl; or is ##STR6## in which Z, alk and T are as defined above; R' is hydrogen or C.sub.1 -C.sub.6 alkyl; alk', independently of one another, is polymethylene having 2 to 6 carbon atoms or branched isomers thereof; and m is 1 to 6, p is 1 to 6 and q is 1 to 6.
摘要:
Reactive dyes which are particularly suitable for dyeing and printing cellulose containing fiber materials by the cold padbatch process and which produce, in high dye yield, dyeings and prints having good fastness properties containing the radical of an amine of the formula ##STR1## in which R is hydrogen, halogen, hydroxyl or sulfo, Z is a radical of the formula --CH.dbd.CH.sub.2 or --CH.sub.2 --CH.sub.2 --Y, Y is a detachable group, R' is hydrogen or C.sub.1 -C.sub.4 alkyl which is unsubstituted or substituted by --COOH, --CN, --OH or --SO.sub.3 H, and E is a radical of the formula ##STR2## in which R' and Z are as defined above, alk, alk' and alk" independently of one another are a C.sub.1 -C.sub.6 alkylene radical, U is hydrogen, halogen, hydroxyl, sulfato, C.sub.1 -C.sub.4 alkanoyloxy, cyano, carboxyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, carbamoyl or a radical --SO.sub.2 --Z in which Z is as defined above, V is hydrogen, substituted or unsubstituted C.sub.1 -C.sub.4 alkyl or a radical of the formula ##STR3## in which Z, alk and U are as defined above, and q, r and s independently of one another are an integer from 1 to 6.
摘要:
Reactive dyes of the formula ##STR1## in which D is the radical of a diazo component of the benzene, naphthalene, azobenzene, naphthylazobenzene, azonaphthalene or phenylazonaphthalene series, K is the radical of a coupling component of the benzene or naphthalene series or of the heterocyclic series, except a pyrazolone radical, R.sub.1 and R.sub.2, independently of each other, are each hydrogen or an unsubstituted or substituted C.sub.1-4 -alkyl radical, and X.sub.1 and X.sub.2, independently of each other, are each unsubstituted or substituted aminofluoro-s-triazinyl, are particularly suitable for dyeing and printing cellulose-containing fibre materials and produce, in high dyeing yield, dyeings and prints having good fastness properties.
摘要:
The present invention relates to a process for the preparation of vat dyes of the formula ##STR1## in which A is a vattable radical, X is an acyl radical and Y' is a halogen atom, an amino group or an aryloxy group, which comprises acylating compounds of the formula ##STR2## in which A is as defined under formula (1) and Y is a halogen atom, with an acylating agent which contains the acyl radical X, and, if desired, subjecting the compounds of the formula (2), before or after acylation, to a condensation reaction with an amine or an aromatic hydroxy compound.