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    • 8. 发明授权
    • Disperse monoazo dyestuffs
    • 分散单偶氮染料
    • US4119624A
    • 1978-10-10
    • US567404
    • 1975-04-11
    • Violet BoydBrian Ribbons FishwickDavid John Watson
    • Violet BoydBrian Ribbons FishwickDavid John Watson
    • C09B29/08
    • The disperse monoazo dyestuffs of the formula:- ##STR1## wherein U is hydrogen, chlorine, bromine, cyano, lower alkyl, lower alkoxy or a group of the formula --CONT.sup.1 T.sup.2, --COOT.sup.3 or --SO.sub.2 T.sup.3 ;V is hydrogen, chlorine, bromine, cyano or lower alkoxycarbonyl;W is hydrogen, cyano, nitro, thiocyano, chlorine, bromine or a group of the formula --SO.sub.2 NT.sup.1 T.sup.2, --COOT.sup.3 or --SO.sub.2 T.sup.3 ;Q is hydrogen, chlorine, bromine, lower alkoxy or a --COOT.sup.3 group;R is cyano lower alkyl;A and A.sup.1 each independently represent a lower alkylene radical;X is cyano, lower alkoxy, lower alkoxy lower alkoxy, lower alkoxy lower alkoxy lower alkoxy, chlorine, bromine, lower alkoxycarbonyl, lower alkylcarbonyl, optionally substituted phenoxy carbonyl or optionally substituted phenoxy;Y is lower alkoxycarbonyl, lower alkylcarbonyl, optionally substituted phenylcarbonyl, optionally substituted phenoxycarbonyl, phenyl lower alkoxycarbonyl, lower alkylsulphonyl, optionally substituted phenylsulphonyl or N-optionally substituted aminocarbonyl;T.sup.1 is hydrogen or alkyl;T.sup.2 is hydrogen, alkyl, phenyl, phenylalkyl or cycloalkyl; and T.sup.3 is alkyl, phenyl, phenylalkyl or cycloalkyl, a process for the manufacture of the said dyestuffs and their use for coloring synthetic textile materials. The said dyestuffs have excellent build-up properties on polyester textile material so that heavy depths of shade can be readily obtained and the resulting colorations have excellent fastness to light, to wet treatments and to dry heat treatments.
    • 其中U是氢,氯,溴,氰基,低级烷基,低级烷氧基或式-CONT1T2,-COOT3或-SO2T3的基团的下式的分散单偶氮染料: V是氢,氯,溴,氰基或低级烷氧基羰基; W是氢,氰基,硝基,硫氰基,氯,溴或式-SO2NT1T2,-COOT3或-SO2T3的基团; Q是氢,氯,溴,低级烷氧基或-COOT3基团; R为氰基低级烷基; A和A1各自独立地表示低级亚烷基; X为氰基,低级烷氧基,低级烷氧基低级烷氧基,低级烷氧基低级烷氧基低级烷氧基,氯,溴,低级烷氧基羰基,低级烷基羰基,任意取代的苯氧基羰基或任意取代的苯氧基; Y是低级烷氧基羰基,低级烷基羰基,任选取代的苯基羰基,任意取代的苯氧基羰基,苯基低级烷氧基羰基,低级烷基磺酰基,任选取代的苯基磺酰基或N-任选取代的氨基羰基; T1是氢或烷基; T 2是氢,烷基,苯基,苯基烷基或环烷基; 并且T3是烷基,苯基,苯基烷基或环烷基,制备所述染料的方法及其用于着色合成纺织材料的用途。 所述染料在聚酯纺织材料上具有优异的聚集性能,因此可以容易地获得很深的色调,并且所得到的着色具有优异的耐光牢度,湿法处理和干热处理。
    • 9. 发明授权
    • Disperse monoazo dyestuffs containing a thiophene residue
    • 分散含有噻吩残留物的单偶氮染料
    • US4079050A
    • 1978-03-14
    • US654170
    • 1976-02-02
    • David Boyd BairdAlan Thomas CostelloBrian Ribbons FishwickRobert David McClellandPeter Smith
    • David Boyd BairdAlan Thomas CostelloBrian Ribbons FishwickRobert David McClellandPeter Smith
    • C07D333/38C07D333/44C09B29/00C09B29/06C09B29/08C09B29/26
    • C07D333/38C07D333/44C09B29/00C09B29/06C09B29/0807
    • The water-insoluble monoazo dyestuffs, free from sulphonic acid and carboxylic acid groups, which are of the formula: ##STR1## wherein Y is hydrogen, lower alkyl, optionally substituted phenyl or nitro; Z is nitro, cyano, optionally substituted phenyl, optionally substituted lower alkoxycarbonyl or carbonamido; T is hydrogen, optionally substituted lower alkyl or optionally substituted lower alkoxy;W is an acylamino group of the formula: ##STR2## wherein X.sup.1 is hydrogen or lower alkyl, X.sup.2 is hydrogen or an optionally substituted hydrocarbon or heterocyclic radical, and A is a direct link or --0-- or ##STR3## and R.sup.1 and R.sup.2 each independently represent a hydrogen atom or an optionally substituted alkyl radical or R.sup.1 and R.sup.2 together form with the nitrogen atom N a 5- or 6-membered nitrogen-containing heterocyclic ring, a process for the manufacture of the said dyestuffs by diazotization and coupling, and the use of the said dyestuffs for coloring synthetic textile materials, in particular aromatic polyester textile materials which they color in violet to green shades possessing excellent fastness to light, to wet treatments and to dry heat treatments.
    • 不溶于磺酸和羧酸基的水不溶性单偶氮染料,其具有下式:其中Y为氢,低级烷基,任选取代的苯基或硝基; Z是硝基,氰基,任选取代的苯基,任选取代的低级烷氧基羰基或碳酰氨基; T是氢,任选取代的低级烷基或任选取代的低级烷氧基; W是下式的酰氨基,其中X 1是氢或低级烷基,X 2是氢或任选取代的烃或杂环基,A是直链或-O-或R 1和R 2 各自独立地表示氢原子或任选取代的烷基,或者R 1和R 2与氮原子一起一起形成5-或6-元含氮杂环,通过重氮化和偶联制备所述染料的方法, 以及所述染料用于着色合成纺织材料,特别是紫色的芳族聚酯纺织材料,具有优异的耐光牢度的绿色色调,湿法处理和干热处理。