Dye mixtures of fiber-reactive azo dyes, their preparation and their use

Reactive dye mixtures comprise at least one dye selected from fiber reactive azo dye. Reactive dye mixtures comprise at least one dye selected from fiber reactive azo dye. [Image] [Image] [Image] D 1>-D 4>a phenyl (tri-substituted by R 1>, R 2> and X 1>), a naphthyl group of (i), a group of formula (ii) or (iii); R 1>-R 6>,R 1> 3>-R 1> 8>hydrogen, 1-4C-alkyl, 1-4C-alkoxy, hydroxyl, sulfo, carboxyl, cyano, nitro, amido, ureido or halogen; X 1>-X 3>hydrogen or a group of formula -SO 2-Z; Z : -CH=CH 2, -CH 2CH 2Z 1> or hydroxyl; Z 1>hydroxyl or an alkali-detachable group; R 7>hydrogen, optionally substituted 1-4C-alkyl, 1-4C-alkoxy-, sulfo-, halogen- or carboxyl-substituted phenyl; Z 2>a group of the formula (ia) - (ic); V : fluorine or chlorine; U 1>,U 2>fluorine, chlorine or hydrogen; Q 1>,Q 2>chlorine, fluorine, cyanamido, hydroxyl, 1-6C-alkoxy, phenoxy, sulfophenoxy, mercapto, 1-6C-alkylmercapto, pyridino, carboxypyridino, carbamoylpyridino or a group of formula -N(R 8>)-W-SO 2Z or -N(R 9>)-R 1> 0>; R 8>-R 1> 0>hydrogen or 1-6C-alkyl, sulfo-1-6C-alkyl or phenyl (optionally substituted by 1-4C-alkyl, 1-4C-alkoxy, sulfo, halogen, carboxyl, acetamido, or ureido); R 9>+R 1> 0>a cyclic ring system of the formula -(CH 2) j-, -(CH 2) 2-E-(CH 2) 2-; j : 4 or 5; E : oxygen, sulfur, sulfonyl or -NR 1> 1>; R 1> 1>1-6C-alkyl; W : 1-4C-alkylenearylene or 2-6C-alkylene (both optionally interrupted by oxygen, sulfur, sulfonyl, amino, carbonyl, carboxamido), phenylene (optionally mono- or di-substituted by 1-4C-alkyl, 1-4C-alkoxy, carboxyl, sulfo, chlorine, bromine), phenylene-CONH-phenylene (optionally substituted by 1-4C-alkyl, 1-4C-alkoxy, hydroxyl, sulfo, carboxyl, amido, ureido or halogen) or naphthylene (optionally mono- or di-substituted by sulfo groups); R 1> 2>hydrogen, 1-4C-alkyl or optionally substituted aryl radical; A : a phenylene (di-substituted by R 1> 5>R 1> 6>), a group of formula (id), a polymethylene group of formula -(CR 1> 9>R 2> 0>) k-; k : greater than 1; R 1> 9>,R 2> 0>hydrogen, 1-4C-alkyl, 1-4C-alkoxy, hydroxyl, cyano, amido, halogen or aryl; R' : hydrogen or a group of the formula (ia) or (ib), -C(=O)R 2> 1>, a group of formula (ie); R 2> 1>1-6C-alkyl, sulfo-1-6C-alkyl, carboxy-1-6C-alkyl or phenyl (optionally substituted by 1-4C-alkyl, 1-4C-alkoxy, sulfo, halogen, carboxyl, acetamido, or ureido);X=halogen or hydroxyl; d : 0 or 1; R a,R bhydrogen, 1-4C-alkyl or -CH 2-SO 3M; b,f,v : 0 or 1; T : hydroxyl or NH 2; M : hydrogen, an alkali metal or