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    • 1. 发明授权
    • Fibre-reactive 1:1 chromium complex azo or azomethine dyes having a
bidentate chelating group and a monofunctional neutral ligand
    • US5001227A
    • 1991-03-19
    • US669942
    • 1984-11-09
    • Hans U. SchutzUlrich SchlesingerGerhard Back
    • Hans U. SchutzUlrich SchlesingerGerhard Back
    • C09B62/012C09B62/095C09B62/255C09B62/477
    • C09B62/477C09B62/095
    • The invention relates to chromium complexes of the formula ##STR1## in which L is H.sub.2 O, NH.sub.3, R.sub.2 --OH, R.sub.2 --NH.sub.2, (R.sub.2).sub.2 NH, (R.sub.2).sub.3 N or pyridine, wherein R.sub.2 is C.sub.1-6 -alkyl unsubstituted or substituted by halogen, C.sub.1-4 -alkoxy or amino, B is 8-hydroxyquinoline, 5-chloro-8-hydroxyquinoline, 5-hydroxyacridine, 6-hydroxy-4,7-phenanthroline, pyridine-2-carboxylic acid, 8-carboxyquinoline, 5,7-dibromo-8-hydroxyquinoline, o-hydroxyaniline, o-hydroxynaphthylamine, proline, glycine, serine, aspartic acid or R.sub.1 --CH(NH.sub.2)--COOH, wherein R.sub.1 is C.sub.1-6 -alkyl unsubstituted or substituted by halogen, C.sub.1-4 -alkoxy or amino, D is benzene or naphthalene, Y is the nitrogen atom or the CH group, K, in the event that Y is the nitrogen atom, is naphthol, naphthylamine, 5-pyrazolone, 5-aminopyrazole, 1-phenyl- or 1-naphthyl-5-aminopyrazole, 1-phenyl- or 1-naphthyl-5-pyrazolone, 2,6-dihydroxy-3-cyano- or -3-carboxamido-4-alkylpyridine, 6-hydroxypyrid-2-one, acetoacetanilide, benzoylacetanilide or phenol, or, in the event that Y is the CH group K is o-hydroxybenzaldehyde or o-hydroxynaphthaldehyde, D and K independently of each other are unsubstituted or substituted by C.sub.1-5 -alkyl, C.sub.1-4 -alkoxy, acylamino having 1 to 6 carbon atoms, benzoylamino, amino, monoalkylamino or dialkylamino each having 1 to 4 carbon atoms, phenylamino, alkoxycarbonyl having 1 to 4 carbon atoms in the alkoxy, radical, nitro, cyano, trifluoromethyl, halogen, sulfamoyl, carbamoyl, ureido, hydroxyl, C.sub.1-4 -alkylsulfonyl, carboxyl, sulfomethyl, phenylazo or naphthylazo, and D and K contain the --(CO).sub.0-1 --O-- and --[O or N(R)]-- adjacent to the --N.dbd.Y-- and R is hydrogen, C.sub.1-4 -alkyl or phenyl, Ka is a cation, X is acryloyl, monohalogenoacryloyl, dihalogenoacryloyl, trihalogenoacryloyl, monohalogenomethacryloyl, dihalogenomethacryloyl, trihalogenomethacryloyl, monohalogenopropionyl, dihalogenopropionyl, phenylsulfonylpropionyl, methylsulfonylpropionyl, vinylsulfonyl, .beta.-chloroethylsulfonyl, .beta.-sulfatoethylsulfonyl, monohalogenopyrimidyl, dihalogenopyrimidyl, trihalogenopyrimidyl, monohalogenotriazinyl, dihalogenotriazinyl, X is bonded to D, K or B, D and K, D and B or K and B directly or via ##STR2## or --CH.sub.2 --N(R)--, m is 1, 2 or 3 and n is 1 or 2. These chromium complexes are suitable for dyeing nitrogen-containing or hydroxy-containing materials and they produce level dyeings having good all-round fastness properties.
    • 3. 发明授权
    • Metal dye complexes containing an azo or azomethine dye and a colorless
ligand with the C.dbd.N--N.dbd.C group
    • 含有偶氮或偶氮甲碱染料的金属染料络合物和C = N-N = C基团的无色配位体
    • US4680385A
    • 1987-07-14
    • US717733
    • 1985-03-28
    • Gerhard Back
    • Gerhard Back
    • C09B45/14C09B45/16C09B45/20C09B55/00C09B45/06D06P1/10D06P3/24
    • C09B45/20C09B45/16C09B55/00
    • Metal complex dyes that produce level, fast dyeings on textile materials are provided according to the formula ##STR1## wherein: D is a benzene, naphthalene or heterocyclic radical of a diazo component;Y is nitrogen or --CH;K is the radical of a coupling component if Y is nitrogen, or an o-hydroxyaldehyde radical if Y is --CH;Ka is a cation;Me is chromium or cobalt;Z.sub.1 is --O-- or --COO-- ortho to N.dbd.YZ.sub.2 is --O-- or --NR vicinal to N.dbd.Y, wherein R is hydrogen or a C.sub.1 -C.sub.4 alkyl or phenyl radical;R.sub.1 is a direct bond or a C.sub.1 -C.sub.8 -alkyl, C.sub.1 -C.sub.8 -alkenyl, or aryl radical or heterocyclic radial containing 1 to 3 sulfur, oxygen or nitrogen atoms;R.sub.2 is hydrogen or C.sub.1 -C.sub.8 -alkyl or aryl radical;R.sub.3 is hydrogen or a C.sub.1 -C.sub.8 alkyl, aryl or amino radical, or a heterocyclic radical containing 1 to 3 sulfur, oxygen or nitrogen atoms;V is a direct bond or oxygen;Q is oxygen or sulfur; andw is 0 or 1.
    • 根据下式提供在纺织材料上产生水平,快速染色的金属络合染料,其中:D是重氮组分的苯,萘或杂环基; Y是氮或-CH; 如果Y是氮,K是偶联组分的基团,如果Y是-CH,则是邻羟基醛基; 嘉是阳离子; 我是铬或钴; Z 1是-O-或-COO-邻,N = Y Z2是-O-或-NR邻近于N = Y,其中R是氢或C1-C4烷基或苯基; R1是直接键或C1-C8-烷基,C1-C8-烯基或芳基或含有1至3个硫,氧或氮原子的杂环; R2是氢或C1-C8-烷基或芳基; R 3是氢或C 1 -C 8烷基,芳基或氨基,或含有1至3个硫,氧或氮原子的杂环基; V是直接键或氧; Q是氧或硫; w为0或1。
    • 9. 发明授权
    • Sulfo- or carboxy-aryl amino sulfonyl phenyl azo hydroxpyridine heavy
metal complex dyes
    • 磺基或羧基 - 芳基氨基磺酰基苯基偶氮羟基吡啶重金属络合物染料
    • US4193916A
    • 1980-03-18
    • US837138
    • 1977-09-28
    • Gerhard BackAlfred Fasciati
    • Gerhard BackAlfred Fasciati
    • C09B45/00D06P1/10C09B45/16C09B45/18C09B45/20C09B45/22
    • C09B45/00D06P1/10
    • A heavy metal complex of an azo compound of the formula ##STR1## in which A is a substituted or unsubstituted carboxy- or sulpho-phenyl radical or a carboxy- or sulpho- naphthyl radical, p is 1 or 2, R.sub.1 is hydrogen, chlorine, bromine, nitro, alkyl, alkoxy, aryloxy or acylamino, R.sub.2 is hydrogen or alkyl, R.sub.3 is hydroxyl or amino, R.sub.4 is hydrogen, chlorine, bromine, cyano, amino, amino substituted by 1 or 2 alkyl radicals, arylamino, morpholino, pyrrolidino, piperidino, mercapto, alkylthio, arylthio, sulpho or arylsulphonyl and R.sub.5 is hydrogen, chlorine or bromine and one of the radicals R.sub.1 and --SO.sub.2 --NR.sub.2 --A is bonded to the benzene ring in the 4-position and the other is bonded to the benzene ring in the 5-position or 6-position, and 1 or 2 molecules of the azo compound of the formula (1) are bonded to one atom of copper, nickel, chromium or cobalt; such dyes being suitable for dyeing and printing polyamide materials, such as wool, silk, leather and synthetic polyamides.
    • 式(1)的偶氮化合物的重金属络合物,其中A是取代或未取代的羧基或磺基 - 苯基或羧基或磺基 - 萘基,p为1或2,R 1为 氢,氯,溴,硝基,烷基,烷氧基,芳氧基或酰氨基,R2是氢或烷基,R3是羟基或氨基,R4是氢,氯,溴,氰基,氨基,被1或2个烷基取代的氨基, ,吗啉代,吡咯烷子基,哌啶子基,巯基,烷硫基,芳硫基,磺基或芳基磺酰基,R5是氢,氯或溴,基团R1和-SO2-NR2-A之一键合在4-位的苯环上, 另一个键合在5位或6位的苯环上,1或2分子式(1)的偶氮化合物与铜,镍,铬或钴的一个原子键合; 这种染料适用于染色和印花聚酰胺材料,如羊毛,丝绸,皮革和合成聚酰胺。