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    Fibre-reactive 1:1 chromium complex azo or azomethine dyes having a bidentate chelating group and a monofunctional neutral ligand
    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 失效

    公开(公告)号：US5001227A

    公开(公告)日：1991-03-19

    申请号：US669942

    申请日：1984-11-09

    Applicant: Hans U. Schutz ,  Ulrich Schlesinger ,  Gerhard Back

    Inventor： Hans U. Schutz ,  Ulrich Schlesinger ,  Gerhard Back

    IPC: C09B62/012 ,  C09B62/095 ,  C09B62/255 ,  C09B62/477

    CPC classification number: C09B62/477 ,  C09B62/095

    Abstract: 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.

    Sulfo-substituted fibre-reactive 1:2-chromium complex azo dyes
    2.
    发明授权
    Sulfo-substituted fibre-reactive 1:2-chromium complex azo dyes 失效
    磺基取代纤维反应性1：2-铬复合偶氮染料

    公开(公告)号：US4432898A

    公开(公告)日：1984-02-21

    申请号：US199789

    申请日：1980-10-23

    Applicant: Gerhard Back ,  Fabio Beffa ,  Hans-Ulrich Schutz

    Inventor： Gerhard Back ,  Fabio Beffa ,  Hans-Ulrich Schutz

    IPC: C09B62/012 ,  C09B62/032 ,  C09B62/477 ,  D06P1/38 ,  D06P3/04 ,  D06P5/28 ,  C09B62/675 ,  D06P3/10

    CPC classification number: C09B62/477 ,  C09B62/032 ,  D06P1/38 ,  D06P5/006

    Abstract: Chromium complex dyes are disclosed which have the formula ##STR1## wherein S.sub.1 represents a hydrogen or halogen atom, a nitro group, a sulpho group, an alkyl or alkoxy radical, an acylamino or arylazo group,S.sub.2 represents a hydrogen or halogen atom, a nitro group, a sulpho group, an alkyl or alkoxy radical,S.sub.3 represents a hydrogen atom, a nitro group or a halogen atom,P is 1 or 2,R represents a fluorochloropyrimidyl or fluorotriazinyl radical, a chloroacetyl, bromoacetyl, .alpha.-chloro- or .alpha.-bromoacryloyl radical or an .alpha.,.beta.-dichloro- or .alpha., .beta.-dibromopropionyl radical, andM.sup..sym. represents a cation.

    Abstract translation: 公开了具有式“IMAGE”的铬络合物染料，其中S1表示氢或卤素原子，硝基，磺基，烷基或烷氧基，酰氨基或芳基偶氮基，S2表示氢或卤素原子， 硝基，磺基，烷基或烷氧基，S3表示氢原子，硝基或卤素原子，P为1或2，R表示氟氯嘧啶基或氟三嗪基，氯乙酰基，溴乙酰基，α-氯 - 或α-溴丙烯酰基或α，β-二氯或α，β-二溴丙酰基，M（+）​​表示阳离子。

    Azo-dyestuffs containing {60 ,{62 -dichloropropionylamino or {60 ,{62 -dibromopropionylamino groups
    3.
    发明授权
    Azo-dyestuffs containing {60 ,{62 -dichloropropionylamino or {60 ,{62 -dibromopropionylamino groups 失效
    含有{60，{62-二氯丙酰基氨基或{60，{62-二溴丙酰基氨基）的偶氮染料

    公开(公告)号：US3891618A

    公开(公告)日：1975-06-24

    申请号：US25877472

    申请日：1972-06-01

    Applicant: CIBA GEIGY AG

    Inventor： DE MONTMOLLIN RENE ,  RIAT HENRI

    IPC: C09B62/47 ,  C09B62/477 ,  C09B62/40 ,  C09B62/50 ,  D06P1/38

    CPC classification number: C09B62/477 ,  C09B62/47 ,  Y10S8/918

    Abstract: Monoazo dyestuffs containing at least two and at most three sulfonic acid groups of the formula

    WHEREIN D is unsubstituted o-sulfophenyl, unsubstituted osulfonaphthyl or such groups substituted by lower alkyl, lower alkoxy, phenoxy, trifluoromethyl, chlorine, bromine, phenylazo or sulfo, R'' is methyl or carboxy, R'''' is hydrogen, phenyl sulfophenyl, disulfophenyl, sulfochlorophenyl, sulfodichlorophenyl, sulfonaphthyl, disulfonaphthyl, 2sulfostilbenyl, or 2,3-tetramethylene-4-sulfophenyl, X is Alpha , Beta -dichloropropionylamino or Alpha Beta dibromopropionylamino bound to a ring carbon atom of the benzene and naphthalene rings D and R'''' and n is 1 or 2. Also provided are 1:2 or 1:1 chromium, cobalt or copper complexes of a monoazo dyestuff containing at least 2 and at most 3 sulfonic acid groups which dyestuff corresponding to the formula

    WHEREIN R is unsubstituted o-hydroxybenzene, unsubstituted ohydroxynaphthalene or such groups substituted by lower alkyl, lower alkoxy, trifluoromethyl, chlorine, bromine or sulfo, R1 is

    WHEREIN R'' is methyl or carboxy, R'''' is hydrogen, phenyl, sulfophenyl, disulfophenyl, sulfochlorophenyl, sulfodichlorophenyl, sulfonaphthyl, disulfonaphthyl, 2sulfostilbenyl, or 2,3-tetramethylene-4-sulfophenyl, X is Alpha , Beta -dichloropropionylamino or Alpha , Beta dibromopropionylamino bound to a ring carbon atom of the benzene and naphthalene rings R and R'''' and n is 1 or 2. Dyeings produced on cellulosic fibers with the dyestuffs of this invention are usually distinguished by the purity of their tints, by their good fastness to light and above all, by their excellent fastness to washing.

    Abstract translation: 含有至少两个和最多三个式WHEREIN D的磺酸基的单偶氮染料是未取代的邻 - 磺基苯基，未取代的邻 - 磺基萘基或被低级烷基，低级烷氧基，苯氧基，三氟甲基，氯，溴，苯偶氮或磺基取代的这些基团 ，R'是甲基或羧基，R“是氢，苯基磺基苯基，二磺基苯基，磺基氯苯基，磺基二氯苯基，磺基萘基，二磺基萘基，2-磺基茋基或2,3-四亚甲基-4-磺基苯基，X是α，β-二氯丙酰基氨基或 结合到苯和萘环D和R“的环碳原子上的αβ-二溴丙酰基氨基，n是1或2.还提供了含有1或2或1：1的单偶氮染料的铬，铜或铜络合物 至少2个和至多3个磺酸基团，其中对应于式WHEREIN R的染料是未取代的邻羟基苯，未取代的邻羟基萘或被低级烷基，低级烷氧基，三氟 甲基，氯，溴或磺基，R1是甲基或羧基，R“是氢，苯基，磺基苯基，二磺基苯基，磺基氯苯基，磺基二氯苯基，磺基萘基，二磺基萘基，2-磺基茋基或2,3-四亚甲基-4 - 磺基苯基，X是α，β-二氯丙酰基氨基或结合到苯和萘环R 1和R 2的环碳原子上的α，β-二溴丙酰基氨基，n是1或2.染料在纤维素纤维上与染料 本发明通常以其优异的耐光牢度和优异的耐洗牢度通过其色调的纯度来区分。

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