摘要:
A reactive dye of the formula ##STR1## in which: F is a radical selected from the group consisting of metal-free or metal-containing monoazo or disazo dyes containing at least one --SO.sub.3 H group, anthraquinone dyes, sulfophthalocyanine dyes, formazan dyes, phenazine dyes, oxazine dyes and nitroaryl dyes,R is hydrogen, C.sub.1 -C.sub.4 alkyl which is unsubstituted or substituted with --COOH or --SO.sub.3 H, cyanoethyl, or hydroxyethyl,X is fluorine, chlorine, bromine, --SO.sub.3 H, phenylsulfonyl or C.sub.1 -C.sub.4 -alkylsulfonyl,p is 1 or 2 andA is a radical of the formula ##STR2## in which: Y is chlorine, bromine, fluorine, --OH, --OSO.sub.3 H, --O-acyl, --CN, --COOH, --COO--C.sub.1 -C.sub.4 -alkyl, --CONH.sub.2 or --SO.sub.2 --Z,the group designated "alk" is a straight or branched polymethylene radical having 2 to 6 carbon atoms,V is ##STR3## hydrogen or C.sub.1 -C.sub.4 -alkyl which is unsubstituted or substituted by C.sub.1 -C.sub.2 -alkoxy, carboxyl, sulfo, halogen or hydroxy,Z is .beta.-halogenoethyl, vinyl or .beta.-acetoxyethyl, or A is a radical of the formulae ##STR4## in all of which R' is C.sub.1-6 -alkyl or hydrogen, Z is as defined above, o is 0 to 6, and m is 2 to 6.
摘要:
A process for the manufacture of 1,2-diaminoanthraquinone, which comprises reacting 1-nitro-2-acetylaminoanthraquinone with hydrazine or hydroxylamine, or with derivatives thereof, in protic solvents.
摘要:
A process for the manufacture of vat dyes of the formula ##STR1## wherein each of A.sub.1 and A.sub.2 independently is a vattable radical, which comprises reacting compounds of the formula ##STR2## wherein X is halogen and A.sub.1 and A.sub.2 are as defined for formula (1), in a basic medium with hydrazine compounds.
摘要:
A process for the production of 1-anthraquinonyl hydrazines of the formula ##STR1## wherein X is hydrogen or --NH--NH.sub.2, which comprises reacting 1-nitroanthraquinones of the formula ##STR2## wherein Z is hydrogen or nitro, in aprotic dipolar solvents, with hydrazine or hydrazine hydrate, at normal or slightly elevated temperature, to give 1-anthraquinonyl hydrazines of the formula (1).
摘要:
Dye mixtures, comprising least one yellow dye of the formula (1), at least one yellow dye of the formula (2), at least one red dye of the formula (3), at least one blue dye of the formula (4), wherein the radicals have the definitions given in the claims, are suitable especially for the trichromatic dyeing or printing of cellulosic fibre materials and yield dyeings or prints having good reproducibility and good all-round fastness properties.
摘要:
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)nSO2—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.
摘要:
Reactive dyes of the formula (1) in which Q1 is hydrogen, halogen or a radical of the formula R1, R2 and R3 independently of one another are hydrogen or C1-C4alkyl which is unsubstituted or substituted by hydroxyl, sulfo, carboxyl or sulfato, and R1 in formula (1) and R1 in formula (2a) have identical or different meanings and R2 in formula (1) and R2 in formula (2a) have identical or different meanings, (R4)0-1 and (R5)0-1 independently of one another are 0 or 1 identical or different substituents from the group consisting of C1-C4alkyl, C1-C4alkoxy, halogen and sulfo, A is hydrogen or C1-C4alkyl which is unsubstituted or substituted by hydroxyl, sulfo, carboxyl or sulfato, phenyl which is unsubstituted or substituted by C1-C4alkyl, C1-C4alkoxy, C2-C4alkanoylamino, hydroxyl, carboxyl, carbamoyl, sulfo or halogen, phenyl-C1-C2alkylene which is unsubstituted or substituted in the phenyl ring by C1-C4alkyl, C1-C4alkoxy, C2-C4alkanoylamino, hydroxyl, carboxyl, sulfo, carbamoyl or halogen, or C5-C7cycloalkyl which is unsubstituted or substituted by C1-C4alkyl, B is a C2-C12alkylene radical which can be interrupted by 1, 2 or 3 members from the group consisting of —NH—, —N(CH3)— or —O— and is unsubstituted or substituted by hydroxyl, sulfo, sulfato, cyano or carboxyl, a C5-C7cycloalkylene radical or C1-C2alkylene-C5-C7cycloalkylene radical which are unsubstituted or substituted in the cycloalkylring by C1-C4alkyl, C1-C2alkylenephenylene radical or phenylene radical which are unsubstituted or substituted in the phenyl ring by C1-C4alkyl, C1-C4alkoxy, C2-C4alkanoylamino, sulfo, halogen or carboxyl, V1 and V2 independently of one another are halogen, T is a radical of the formula —CO—(CH2)mSO2—Y (3a), —CO—CH(Hal)—CH2—Hal (3b) or —CO—C(Hal)=CH2 (3c), Hal is halogen, X is hydroxyl or Y, Y is vinyl or a radical —CH2—CH2—U and U is a group which can be split off under alkaline conditions, and m is the number 2, 3 or 4. are suitable for dyeing widely varying fibre materials, in particular cellulosic fibre materials, and produce dyeings with good allround properties.
摘要:
Dye mixtures comprising at least one dye of formula together with at least one dye of formula wherein the radicals indicated in the formulae are defined in accordance with the claims, are suitable for dyeing or printing cellulosic fibre materials with good build-up behaviour and yield dyeings of a deep shade having good fastness properties.
摘要:
Reactive dyes of formula (1) wherein R1 is hydrogen or unsubstituted or substituted C1-C4alkyl, R2 is hydrogen; C1-C4alkyl; C1-C4alkoxy unsubstituted or substituted by sulfato, hydroxy or by C1-C4alkoxy; halogen; carboxy or sulfo, R3 is hydrogen; C1-C4alkyl; C1-C4alkoxy unsubstituted or substituted by sulfato, hydroxy or by C1-C4alkoxy; halogen; nitro; C2-C4alkanoylamino; ureido; carboxy or sulfo, (R4)k denotes k identical or different substituents selected from the group halogen, C1-C4-alkyl, C1-C4alkoxy, carboxy and sulfo, X is halogen and V is a radical of formula (2a), 2(b) wherein R5 is unsubstituted or substituted C1-C4alkyl, (R6)l denotes I identical or different substituents from the group C1-C4alkyl, C1-C4alkoxy and sulfo, and I is the number O, 1 or 2, Y 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, Hal is halogen and k is the number O, 1 , 2 or 3, are suitable especially for dyeing cotton and yield dyeings having good allround fastness properties.
摘要:
Dye mixtures comprising at least one dye of formula together with at least one dye of formula wherein the radicals indicated in the formulae are defined in accordance with the claims, are suitable for dyeing or printing cellulosic fibre materials with good build-up behaviour and yield dyeings of a deep shade having good fastness properties.