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    • 1. 发明授权
    • Thiopheneazo dyes with a coupling component based on M-phenylenediamine
    • 具有基于间苯二胺的偶联组分的噻吩染料
    • US5145952A
    • 1992-09-08
    • US459255
    • 1989-12-29
    • Heinz EilingsfeldKarl-Heinz EtzbachGuenter HansenHelmut ReicheltErnst Schefczik
    • Heinz EilingsfeldKarl-Heinz EtzbachGuenter HansenHelmut ReicheltErnst Schefczik
    • C09B29/09C09B29/00C09B29/08D06P1/18
    • C09B29/0059C09B29/0813C09B29/082
    • Thiopheneazo dyes of the formula ##STR1## where X is cyano or C.sub.1 -C.sub.4 -alkoxycarbonyl,Y is halogen, hydroxyl, mercapto, substituted or unsubstituted C.sub.1 -C.sub.6 -alkoxy, C.sub.5 -C.sub.7 -cycloalkoxy, substituted or unsubstituted phenoxy, substituted or unsubstituted C.sub.1 -C.sub.6 -alkylthio, C.sub.5 -C.sub.7 -cycloalkylthio, substituted or unsubstituted phenylthio, C.sub.1 -C.sub.6 -alkylsulfonyl or substituted or unsubstituted phenylsulfonyl,Z is nitro, cyano, C.sub.1 -C.sub.4 -alkanoyl, benzoyl, C.sub.1 -C.sub.4 -alkylsulfonyl, phenylsulfonyl or a radical of the formula --CH.dbd.CB.sup.1 B.sup.2 or --CH.dbd.N--B.sup.3, in which B.sup.1 and B.sup.2 independently of the other are cyano, substituted or unsubstituted C.sub.1 -C.sub.6 -alkoxycarbonyl or C.sub.3 -C.sub.6 -alkenyloxycarbonyl or one of B.sup.1 and B.sup.2 is cyano and the other is C.sub.1 -C.sub.4 -alkylsulfonyl, substituted or unsubstituted phenyl, benzoyl, phenylsulfonyl or carbamoyl and B.sup.3 is hydroxyl, C.sub.1 -C.sub.4 -alkoxy, phenoxy or phenylamino,R.sup.1 is C.sub.1 -C.sub.4 -alkoxy,R.sup.2 is hydrogen, substituted or unsubstituted C.sub.1 -C.sub.10 -alkyl or R.sup.3,R.sup.3 is a radical of the formula CH.sub.2 --CH(OR.sup.5)--CH.sub.2 R.sup.6 andR.sup.4 is substituted or unsubstituted C.sub.1 -C.sub.6 -alkanoylamino or substituted or unsubstituted benzoylamino,R.sup.5 being hydrogen, C.sub.1 -C.sub.10 -alkanoyl, C.sub.1 -C.sub.10 -alkoxycarbonyl or C.sub.1 -C.sub.10 -mono- or -dialkyl-carbamoyl, the alkyl groups of said substituents being uninterrupted or interrupted by oxygen atoms, andR.sup.6 being chlorine, bromine hydroxyl or substituted or unsubstitutedare useful for dyeing textile fibers.
    • 其中X是氰基或C 1 -C 4烷氧基羰基,Y是卤素,羟基,巯基,取代或未取代的C 1 -C 6 - 烷氧基,C 5 -C 7 - 环烷氧基,取代或未取代的苯氧基,取代或未取代的噻吩偶氮染料 C 1 -C 6 - 烷硫基,C 5 -C 7 - 环烷基硫基,取代或未取代的苯硫基,C 1 -C 6 - 烷基磺酰基或取代或未取代的苯基磺酰基,Z是硝基,氰基,C 1 -C 4烷酰基,苯甲酰基,C 1 -C 4烷基磺酰基, 其中B1和B2独立地为氰基,取代或未取代的C1-C6-烷氧基羰基或C3-C6-烯氧基羰基或B1和B2之一的式-CH = CB1B2或-CH = N-B3的基团是 氰基,另一个是C 1 -C 4 - 烷基磺酰基,取代或未取代的苯基,苯甲酰基,苯基磺酰基或氨基甲酰基,B3是羟基,C1-C4-烷氧基,苯氧基或苯基氨基,R1是C1-C4-烷氧基,R2是氢,取代或 未取代的C 1 -C 10 - 烷基或R 3,R 3是式CH 2 -CH(OR 5)-CH 2 R 6和R 4的基团 是取代或未取代的C 1 -C 6 - 烷酰基氨基或取代或未取代的苯甲酰基氨基,R 5是氢,C 1 -C 10 - 烷酰基,C 1 -C 10 - 烷氧基羰基或C 1 -C 10单 - 或二烷基 - 氨基甲酰基,所述取代基的烷基是 不间断或被氧原子中断,R6是氯,溴羟基或取代或未取代的,可用于染色纺织纤维。
    • 3. 发明授权
    • Thiophene derivatives
    • 噻吩衍生物
    • US5206375A
    • 1993-04-27
    • US865685
    • 1992-04-08
    • Ernst SchefczikKarl-Heinz EtzbachHeinz Eilingsfeld
    • Ernst SchefczikKarl-Heinz EtzbachHeinz Eilingsfeld
    • C07D333/38C07D333/44C07D409/04C07D409/06C09B29/00
    • C07D409/04C07D333/38C07D333/44C07D409/06C09B29/0059
    • The novel compound of the general formula I ##STR1## where X is fluorine, chlorine, bromine, SO.sub.2 Y or unsubstituted or substituted hydroxyl or mercapto, Y is alkyl, alkenyl, cycloalkyl, aralkyl, aryl, chlorine or unsubstituted or substituted hydroxyl or amino, R is hydrogen, C.sub.1 -C.sub.4 -alkyl or a radical which can be introduced by electrophilic substitution or a radial of the formula --CH.dbd.T, in which T is a radical of a methyleneactive compound or of an amine, and R.sup.1 is hydrogen, acyl or unsubstituted or substituted alkyl, cycloalkyl or alkenyl, and R.sup.2 is hydrogen or unsubstituted or substituted alkyl or alkenyl, or R.sup.1 and R.sup.2 together with the nitrogen form a saturated heterocyclic structure and R.sup.1 and R.sup.2 together form a radical of the formula ##STR2## are useful as diazo and/or coupling components or generally as dye intermediates, depending on their constitution.
    • 其中X为氟,氯,溴,SO 2 Y或未取代或取代的羟基或巯基的通式I的新化合物,Y为烷基,烯基,环烷基,芳烷基,芳基,氯或未取代或取代的羟基或氨基, R是氢,C 1 -C 4烷基或可以通过亲电取代引入的基团或式-CH = T的径向,其中T是亚甲基活性化合物或胺的基团,R 1是氢, 酰基或未取代或取代的烷基,环烷基或链烯基,R 2为氢或未取代或取代的烷基或烯基,或R 1和R 2与氮一起形成饱和杂环结构,并且R 1和R 2一起形成下式基团: 根据其构成,可用作重氮和/或偶联组分或通常作为染料中间体。