摘要:
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.
摘要:
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.
摘要:
The invention relates to a process for the preparation of compounds of the formula ##STR1## characterized in that the radical X in sulphones of the formula X--(CH.sub.2 --CH.sub.2 --O).sub.m --(CH.sub.2).sub.n --SO.sub.2 --CH.sub.2 --CH.sub.2 OH (2) is replaced by ##STR2## or a compound of the formula ##STR3## is added to the sulphone of the formula CH.sub.2 .dbd.CH--SO.sub.2 --CH.sub.2 --CH.sub.2 --OH (3), the substituents having the meanings given in the description.
摘要:
Phthalocyanines of the formula ##STR1## in which Z is a fiber-reactive radical and the other substituents and indices have the meaning given in the description, have improved use properties.
摘要:
The invention relates to a process for the preparation of compounds of the formula ##STR1## characterized in that the radical X in sulphones of the formulaX--(CH.sub.2 --CH.sub.2 --O).sub.m --(CH.sub.2).sub.n --SO.sub.2 --CH.sub.2 --CH.sub.2 OH (2)is replaced by ##STR2## or a compound of the formula ##STR3## is added to the sulphone of the formulaCH.sub.2 =CH--SO.sub.2 --CH.sub.2 --CH.sub.2 --OH (3),the substituents having the meanings given in the description.
摘要:
Reactive dyestuff of the formula ##STR1## wherein D is a radical of a monaozo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone or nitroaryl organic dyestuff,a process for their preparation and their use for dyeing fiber materials containing OH groups and NH groups have been found.
摘要:
Reactive dyestuffs of the formula ##STR1## in which Z is a cyano-free pyrimidine reactive group and the remaining groups have the meaning given in the description, are highly suitable for the dyeing and printing of hydroxyl- or amido-containing materials.
摘要:
Reactive dyestuffs of the formula (I) wherein R1 denotes H or unsubstituted or substituted C1-C4-alkyl, R2 denotes C1-C4-alkyl, X denotes F, Cl or Br, Z denotes —CH═CH2 or —CH2CH2—OSO3H, R15 denotes H, C1-C4-alkyl, C1-C4-alkoxy, Cl, Br, acylamino, amino carbonylamino, C1-C4-alkylsulphonylamino or arylsulphonylamino and R18 denotes H, C1-C4-alkyl, C1-C4-alkoxy, OH or SO3H. The invention also relates to a process for the preparation of the reactive dyestuff and their use of dyeing fibre materials containing OH groups and NH groups.
摘要:
Novel aluminum phthalocyanine reactive dyestuffs of the formula (1) ##STR1## in which x is Cl or OH;Z is vinyl or a group of the formula --CH.sub.2 CH.sub.2 --Y, in which Y is a substituent which can be eliminated under alkaline conditions,c is a number from 0.5 to 4;M is a hydrogen, an alkali metal or a substituted or unsubstituted ammonium ion; andR.sup.1 and R.sup.2 independently of one another are hydrogen, substituted or unsubstituted C.sub.1 -C.sub.6 alkyl, a C.sub.1 -C.sub.6 -alkyl which is substituted by one or two radicals of the formulae OH, SO.sub.3 M or OSO.sub.3 M, a substituted or unsubstituted phenyl or a radical of the formulae (2), (3) or (4) ##STR2##
摘要:
Preparation of water-soluble reactive dyes containing vinylsulphonyl and .beta.-sulphatoethylsulphonyl groups by the oxidation of dyes containing .beta.-hydroxyethylmercapto radicals, and then sulphation and, if appropriate, conversion of the .beta.-sulphatoethylsulphonyl radical to the vinylsulphonyl radical with bases.