Abstract: Dyes of the general formula (1): where M is hydrogen, alkali, ammonium or the equivalent of an alkaline earth metal ion, X is halogen, alkoxy or an N-containing heterocycle, Q is a grouping of the formula (e) where Y is vinyl or an alkali-eliminable grouping and W is alkyl which may be interrupted by an O or an NR group and the radicals R1 and R2 represent alkyl, alkoxy, alkylcarbonylamino, arylcarbonylamino, and also the radicals R3 and R4 are alkyl or hydrogen, their preparation and their use for dyeing and printing hydroxyl- and/or carboxamido-containing material, preferably fiber material.

Abstract: Water-soluble fiber-reactive dyes, preparation thereof and use thereof Dyes of the general formula (1): 1

Abstract: The disclosed dyes (which are fiber-reactive and are useful for dyeing materials containing OH and/or carboxamide groups) are compounds of the formula (1)Fb--Z.sub.n (1)in which:Fb is the radical of various classes of dyestuffs, including the formazans, azomethines, phthalocyanines, etc., and particularly sulfo group-containing monoazo or disazo dyes of the formulas (a-1) through (a-5):D.sup.1 --N.dbd.N--K.sup.2 -- (a-1)--D.sup.2 --N.dbd.N--(E--N.dbd.N).sub.v --K.sup.1 (a-2)--D.sup.2 --N.dbd.N--(E--N.dbd.N).sub.v --K.sup.2 -- (a-3)D.sup.1 --N.dbd.N--K.sup.0 --N.dbd.N--D.sup.2 -- (a-4)--D.sup.1 --N.dbd.N--K.sup.0 --N.dbd.N--D.sup.2 -- (a-5)in which in which D.sup.1 is a substituted or unsubstituted phenyl or naphthyl radical, D.sup.2 is the radical of a diazo component and K.sup.1, K.sup.2, and K.sup.0 are various coupling components, and E is a middle component.

Abstract: Dyes containing a 5,6-difluoropyrimidin-4-yl radical as fiber-reactive group are useful for dyeing hydroxy- and/or carboxamido-containing material, including fiber material, for example cellulose fibers, wool and polyamide.

Abstract: Fibre-reactive dyestuffs based on barbituric acid, of the following formula ##STR1## wherein the substituents have the meaning given in the description, are distinguished by improved properties.

Abstract: Reactive dyestuffs of the formula ##STR1## produce bluish red dyes having excellent fastness properties on hydroxyl- and amido-containing fibre material.

Abstract: Reactive dyestuff mixtures containing one or more monochlorotriazine dyestuffs of the formula (1) ##STR1## and one or more monofluorotriazine dyestuffs of the formula (2) ##STR2## in which the substituents have the meaning given in the description, show on-tone exhaustion onto fibres and are fixed uniformly even under different fixation conditions.

Abstract: A process for preparing the sulphone of the formula ##STR1## consists in reductive cleavage of disazo/disazoxy dyestuffs of the formula ##STR2## in which B is a direct bond or a bridging member andv, w, x, y, independently of one another, are 0 or 1,x+y being 0 or 1 and v+w being 0 or 1.

Abstract: Monoazo reactive dyestuffs of the formula ##STR1## wherein the substituents have the meaning given in the description, are particularly suitable for dyeing materials containing OH groups or amide groups.

Abstract: Reactive dyestuffs of the formula (1) ##STR1## in which D denotes the radical of an organic dyestuff,R, R.sub.1 and R.sub.2, independently of one another, denote hydrogen or substituted or unsubstituted C.sub.1-4 -alkyl,A denotes a substituted or unsubstituted aliphatic, aromatic or aromatic-aliphatic bridging member,X denotes Cl, FPym denotes the radicals ##STR2## n denotes 1 or 2, are suitable in particular for the dyeing of cellulose fibres.

Abstract: Azo dyestuffs of the formula ##STR1## having the substituent meanings given in the description, are outstandingly suitable for dyeing and printing materials containing hydroxyl groups and amide groups.

Abstract: Dyestuff of the formula ##STR1## wherein FB=the radical of a dyestuffB/B'=a bridge memberX=CH.dbd.CH.sub.2 or CH.sub.2 CH.sub.2 --YY=a radical which can be eliminated under alkaline conditions andR, R.sup.1 and R.sup.2 =H or C.sub.1 -C.sub.4 -alkyl, which is unsubstituted or substituted by halogen, hydroxyl, cyano, C.sub.1 -C.sub.4 -alkoxy, carboxyl, sulpho or sulphato and whereinR.sup.1 -R.sup.2 can also represent a C.sub.1 -C.sub.4 -alkylene unit,Hal=F, Cl or Br,A=a direct bond or an aliphatic, cycloaliphatic or mixed aromatic-aliphatic bridge member, which can optionally contain hereto atoms, selected from N, O, S or SO.sub.2, and wherein the radical --NR.sup.1 --A--NR.sup.2 -- can also be ##STR2## and Z=a reactive group produce, on naturally occurring and synthetic materials containing OH groups and amide group, dyeings and prints with good general fastness properties, in particular good wet-fastness properties, coupled with a good build-up capacity and a high fixing yield.

Abstract: Reactive dyestuffs of the formula ##STR1## in which ##STR2## and Z=a heterocyclic reactive group and the remaining groups have the meaning indicated in the description, are outstandingly suitable for dyeing and printing materials containing hydroxyl groups or amide groups.

Abstract: The reactive dyes of the formula ##STR1## in which the substituents and indices have the meaning given in the description, are outstandingly suitable for dyeing or printing naturally occurring or synthetic materials containing hydroxyl or amide groups.

Abstract: Reactive dyestuffs of the formula ##STR1## and the meanings of substituents given in the description produce on hydroxyl- and amido-containing fibre materials orange dyeings which are fast to boiling.

Abstract: Dyestuffs of the formula ##STR1## in which the substituents have the meanings given in the description are suitable for the dyeing and printing of hydroxyl- and amido-containing materials.

Abstract: Preparations of water-soluble reactive dyestuffs containing pyridine derivatives of the formula ##STR1## or salts of, in which the substituents have the meanings given in the description, are highly suitable for the dyeing of cellulose materials.

Abstract: The new polyazo reactive dyestuffs of the formula ##STR1## in which the substituents have the meaning given in the description are highly suitable for the dyeing or printing of hydroxyl- or amido-containing materials. The dyeings and prints obtained are distinguished by high fibre-dyestuff bonding stability and by particularly good stability to oxidizing agents.

Abstract: Dyestuffs of the formula ##STR1## having the substituent meanings given in the description, are suitable for dyeing and printing materials containing hydroxyl groups and carboxamide groups.

Abstract: Dyestuffs of the formula ##STR1## give, on hydroxyl- and amido-containing materials, dyeings having a high fibre-dyestuff bond stability, a high stability to oxidizing agents and good wet fastness properties. The substituents are defined as follows:m=0 or 1n=0 or 1 where m+n+n=1 or 2,X denotes vinyl or CH.sub.2 CH.sub.2 --Y, Y represents OSO.sub.3 H, SSO.sub.3 H, OCOCH.sub.3, OPO.sub.3 H.sub.2, OSO.sub.2 CH.sub.3, SCN, NHSO.sub.2 CH.sub.3, Cl, Br, F, OCOC.sub.6 H.sub.5, OSO.sub.2 C.sub.6 H.sub.4 CH.sub.3 AND N(CH.sub.3).sub.3.sup.+ Cl.sup.-.R=H or C.sub.1 -C.sub.4 -alkyl which is unsubstituted or substituted by OH, halogen, SO.sub.3 H,W=radical of the formula ##STR2## in which ##STR3## in which R.sub.1 =H or denotes C.sub.1 -C.sub.6 -alkyl which is unsubstituted or substituted by OH, OSo.sub.3 H, SO.sub.3 H or COOH.