Triazine containing fiber-reactive disazo dyestuffs

Claim 1

A fiber-reactive disazo dyestuff of the formula ##STR5## wherein X is fluoro, chloro or bromo; Y is the radical of a coupling component which contains an enolised or enolisable keto group is bound to the azo group in a position adjacent to the enolised or enolisable keto group, said coupling component selected from the group consisting of dihydroxyquinolines, hydroxyquinoline-sulphonic acids, barbituric acid, 3-methyl-5-pyrazolone, 1-phenyl-3-methyl-5-aminopyrazole-4'-sulphonic acid, 1-(2'-chlorophenyl)-3-methyl-5-pyrazolone-5'-sulphonic acid, α- and β-naphthyl-5-pyrazolone-sulphonic acids, 1-phenyl-3-methyl-5-pyrazolone, 1-phenyl-3-methyl-5-pyrazolone-2'-, -3'- or -4'-sulphonic acid, 1-phenyl-5-pyrazolone-3-carboxylic acid, 1-phenyl-5-pyrazolone-3-carboxylic acid-4'-sulphonic acid, 5-pyrazolone-3-carboxylic acid amide, 1-(2',5'-dichlorophenyl)-3-methyl-5-pyrazolone-4'-sulphonic acid, 1-(2'-methyl-6'-chlorophenyl)-3-methyl-5-pyrazolone-4'-sulphonic acid, 1-phenyl-3-methyl-5-aminopyrazole, 1-phenyl-3-carboxy-5-aminopyrazole, 2,6-dihydroxy-3-cyano-4-methylpyridine, 1-ethyl-3-cyano-4-methyl-6-hydroxy-pyridone-(2), 1-ethyl-3-aminocarbonyl-4-methyl-6-hydroxy-pyridone-(2), 1-ethyl-3-sulphomethyl-4-methyl-6-hydroxy-pyridone-(2), acetoacetic acid isopropylamide, acetoacetic acid cyclohexlamide, acetoacetic acid monoethanolamide, acetoacetic acid diethanolamide, acetoacetylaminobenzene, acetoacetylaminonaphthalene, and acetoacetylaminobenzene-2-, -3- or -4-sulphonic acid; and D is straight or branched chain alkylene of 1 to 6 carbon atoms, N,N'-diphenyleneurea, cyclohexylene, or is naphthylene, diphenylene, stilbenylene or phenylene which are unsubstituted or substituted by halo, lower alkyl, lower alkoxy, amino, ureido, nitro, hydroxy, carboxy or sulfo.