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    • 3. 发明授权
    • Reactive dyes, containing two triazinyl radicals which are bridged via
an aliphatic or aromatic bridge member
    • 含有两个通过脂族或芳族桥连桥桥连的三嗪基的活性染料
    • US5717078A
    • 1998-02-10
    • US704425
    • 1996-08-22
    • Athanassios TzikasPeter Aeschlimann
    • Athanassios TzikasPeter Aeschlimann
    • C07D251/50C09B62/44C09B62/503C09B62/513C09B62/515C09B62/09C09B62/08C09B62/507D06P1/38
    • C09B62/4403
    • Reactive dyes of the formula ##STR1## in which R.sub.1, R.sub.2, R.sub.3 and R.sub.4 independently of one another are hydrogen or substituted or unsubstituted C.sub.1 -C.sub.4 alkyl, X.sub.1 and X.sub.2 are halogen, B.sub.1 is an aromatic or aliphatic bridge member, or the radical of the formula --N(R.sub.2)--B.sub.1 --N(R.sub.3)-- is a piperazine radical, A.sub.1 is the radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan or dioxazine chromophore and, A.sub.2 is a radical of the formula ##STR2## in which D.sub.1 is substituted or unsubstituted phenyl or naphthyl, R.sub.5 and R.sub.6 independently of one another are hydrogen or substituted or unsubstituted C.sub.1 -C.sub.4 alkyl, alk is substituted or unsubstituted C.sub.2 -C.sub.6 alkylene and Z is vinyl or a radical --CH.sub.2 --CH.sub.2 --U.sub.1, and U.sub.1 is a leaving group, and the radicals A.sub.1 and A.sub.2 differ from one another, are particularly suitable for dyeing or printing fibre materials containing hydroxyl groups or containing nitrogen. Dyeings with good fastness properties are obtained with a high tinctorial yield.
    • 其中R 1,R 2,R 3和R 4彼此独立地是氢或取代或未取代的C 1 -C 4烷基,X 1和X 2的式(I)的反应性染料是卤素,B1是芳族或脂族桥连构件,或 式-N(R2)-B1-N(R3) - 的基团是哌嗪基,A1是单偶氮,多偶氮,金属络合物偶氮,蒽醌,酞菁,甲an或二恶嗪发色团的基团,A2是 其中D1是取代或未取代的苯基或萘基,R 5和R 6彼此独立的式(II)的基团是氢或取代或未取代的C 1 -C 4烷基,烷基是取代或未取代的C 2 -C 6亚烷基,Z是乙烯基 或基团-CH 2 -CH 2 -U 1,并且U1是离去基团,基团A1和A2彼此不同,特别适用于染色或印刷含有羟基或含氮的纤维材料。 获得具有良好牢度性能的染色,具有高的着色收率。
    • 4. 发明授权
    • Reactive dyes containing a vinylsulfonylaminocarbonyl group bound to
bis-(triazenylamino)-benzene as bridging member of two chromophoric
systems
    • US4925927A
    • 1990-05-15
    • US212393
    • 1988-06-27
    • Athanassios Tzikas
    • Athanassios Tzikas
    • C09B62/505C09B62/44C09B62/503C09B62/51C09B62/513C09B62/515C09B62/517D06P1/38
    • C09B62/4403
    • Reactive dyes which are particularly suitable for dyeing or printing cellulose-containing fiber materials by the exhaust method or by continuous methods having the formula ##STR1## in which D and D' are each independently of the other a radical of a monoazo, polyazo, metal complex azo, anthraquinone, phthalocyanine, formazan, azomethine, dioxazine, phenazine, stilbene, triphenylmethane, xanthene, thioxanthone, nitroaryl, naphthoquinone, pyrenequinone or perylenetetracarbimide dye, R', R", B.sub.1 and B.sub.2 are independently of each other hydrogen or alkyl which has 1 to 4 carbon atoms and which is unsubstituted or substituted by halogen, hydroxyl, cyano, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkoxycarbonyl, carboxyl, sulfamoyl, sulfo or sulfato, X and Y are independently of each other fluorine, chlorine, bromine, sulfo, C.sub.1 -C.sub.4 -alkylsulfonyl or phenylsulfonyl, B is a direct bond or a radical --CH.sub.2).sub.n or --O--CH.sub.2).sub.n, n is 1 to 6; R is a radical of the formula ##STR2## Z is .beta.-sulfatoethyl, .beta.-thiosulfatoethyl, .beta.-phosphatoethyl, .beta.-acetoxyethyl, .beta.-haloethyl or vinyl; alk is alkylene having 1 to 6 carbon atoms or a branched isomer thereof; T is hydrogen, chlorine, bromine, fluorine, hydroxyl, sulfato, alkanoyloxy having 2 to 4 carbon atoms, cyano, carboxyl, alkoxycarbonyl having 1 to 5 carbon atoms, carbamoyl or a radical --SO.sub.2 --Z in which Z is as defined above, V is hydrogen or alkyl which has 1 to 4 carbon atoms and can be substituted by carboxyl, sulfo, carbamoyl, N-methylcarbamoyl, N-ethylcarbamoyl, N,N-dimethylcarbamoyl, N,N-diethylcarbamoyl, cyano, acetyl, propionyl, butyryl, methoxycarbonyl, ethoxycarbonyl, propyloxycarbonyl, sulfamoyl, N-methylsulfamoyl, N-ethylsulfonyl, N,N-dimethylsulfamoyl, N,N-diethylsulfamoyl, methylsulfonyl, ethylsulfonyl, propylsulfonyl, alkoxy groups having 1 or 2 carbon atoms, halogen or hydroxyl, or a radical ##STR3## in which Z, alk and T are as defined above, R.sub.1 is hydrogen or C.sub.1 -C.sub.6 -alkyl, each alk' is independently of the other one polymethylene having 2 to 6 carbon atoms or a branched isomer thereof, and m is 1 to 6, p is 1 to 6 and q is 1 to 6.
    • 6. 发明授权
    • Water-soluble monoazo and disazo compounds containing a fibre-reactive
2-alkoxy-5-chloro-aniline diazo component and copper complexes thereof,
useful as dyestuffs
    • 含有纤维反应性2-烷氧基-5-氯 - 苯胺重氮组分的水溶性单偶氮和双偶氮化合物及其铜配合物,可用作染料
    • US4564672A
    • 1986-01-14
    • US517806
    • 1983-07-27
    • Ludwig Schlafer
    • Ludwig Schlafer
    • C09B62/507C09B62/51C09B62/515D06P1/384C09B62/513
    • C09B62/515
    • New water-soluble azo compounds which have the general formula (1) ##STR1## in which K is the radical of a water-soluble coupling component which can couple at one or two positions in the molecule and which belongs to the series comprising aminobenzenes, phenols, naphthols, aminonaphthols, acylaminonaphthols, dihydroxynaphthalenesulfonic acids, phenylazoaminonaphtholsulfonic and naphthylazoaminonaphtholsulfonic acids, 5-pyrazolones and 5-aminopyrazoles and 2-hydroxy-6-pyridones, R represents an alkoxy group of 1 to 4 C-atoms and X a group of the formula --SO.sub.2 --CH.dbd.CH.sub.2 or --SO.sub.2 --CH.sub.2 --CH.sub.2 --Z in which Z is a group which can be eliminated under alkaline conditions, furthermore, the copper complex compounds of the above-mentioned metal-free compounds of the general formula (1). The novel metal-free compounds as well as the copper complex compounds have valuable dyestuff properties and are particularly suitable as fiber-reactive dyestuffs for dyeing and printing materials containing hydroxy or carbonamide groups, preferably fiber materials. The compounds of the invention produce deep dyeings which have very good fastness to nitrogen oxide and excellent fastness to wet processing such as fastness to boiling with sodium carbonate, fastness to washing at 60.degree. to 95.degree. C. and/or with peroxides, fastness to alkaline and acid perspiration, to water (under severe conditions), to alkalis and acids such as tartaric acid, to cross-dyeing, to bleaching with hypochlorite and to chlorinated water. The copper-complex compounds yield dyeings which are especially fast to light.
    • 具有通式(1)的新的水溶性偶氮化合物(1)其中K是水溶性偶联组分的基团,其可以在分子的一个或两个位置偶联并且属于该系列 包括氨基苯,酚,萘酚,氨基萘酚,酰氨基萘酚,二羟基萘磺酸,苯偶氮基萘酚磺酸和萘基氨基萘酚磺酸,5-吡唑啉酮和5-氨基吡唑和2-羟基-6-吡啶酮,R表示1-4个C原子的烷氧基,X a 式-SO2-CH = CH2或-SO2-CH2-CH2-Z的基团,其中Z是在碱性条件下可以除去的基团,此外,上述不含金属的化合物的铜络合物 通式(1)。 新型无金属化合物以及铜络合物具有有价值的染料性能,特别适用于用于染色和印刷含有羟基或碳酰胺基团的材料的纤维活性染料,优选纤维材料。 本发明的化合物产生对氮氧化物具有非常好的牢度和对湿法加工具有优异的耐湿牢度的深染色,例如用碳酸钠进行耐烫牢度,在60℃至95℃下耐洗牢度和/或用过氧化物,耐牢度 碱性和酸性汗液,水(在苛刻条件下),碱和酸如酒石酸,交叉染色,用次氯酸盐和氯化水漂白。 铜络合物产生特别快的染色。