Azothiophene dyes containing a 2,4,6-triamino-3-cyanopyridine coupling
component
    1.
    发明授权
    Azothiophene dyes containing a 2,4,6-triamino-3-cyanopyridine coupling component 失效
    含有2,4,6-三氨基-3-氰基吡啶偶联组分的偶氮噻吩染料

    公开(公告)号:US5602238A

    公开(公告)日:1997-02-11

    申请号:US519226

    申请日:1995-08-25

    申请人: J urgen Schaetzer

    发明人: J urgen Schaetzer

    摘要: The present invention relates to disperse dyes having the formula ##STR1## wherein X is hydrogen, halogen, C.sub.1 -C.sub.8 alkyl or phenyl which is unsubstituted or substituted by fluoro, chloro, bromo, methyl, methoxy or nitro; Y is cyano, C.sub.1 -C.sub.4 alkoxycarbonyl or nitro; Z is nitro, cyano, acetyl, benzoyl, formyl, --CH.dbd.C(CN).sub.2, --CH.dbd.C(CN)CO.sub.2 R or carbamoyl which is unsubstituted or substituted by C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.4 alkyl, phenyl or (C.sub.1 -C.sub.4 alkyl).sub.1-2 phenyl, and R is C.sub.1 -C.sub.4 alkyl, or X and Z or Y and Z are each simultaneously C.sub.1 -C.sub.4 alkoxycarbonyl, and A, B and C are each independently of one another --NH.sub.2 or --N(R.sub.1)R.sub.2, and R.sub.1 and R.sub.2 are each independently of each other hydrogen, phenyl which is unsubstituted or substituted by hydroxy, C.sub.1 -C.sub.4 alkyl, halogen or C.sub.1 -C.sub.4 alkoxy, or is unsubstituted or C.sub.1 -C.sub.4 alkyl-substituted C.sub.4 -C.sub.7 cycloalkyl, or C.sub.1 -C.sub.18 alkyl which is unsubstituted or substituted by halogen, cyano, C.sub.2 -C.sub.4 alkanoyloxy, hydroxy, C.sub.1 -C.sub.4 alkoxy, phenoxy or phenyl, which phenyl or phenoxy is in turn unsubstituted or substituted by hydroxy, C.sub.1 -C.sub.4 alkyl, halogen or C.sub.1 -C.sub.4 alkoxy, and the C.sub.1 -C.sub.18 alkyl radical may be interrupted by oxygen atoms, or wherein R.sub.1 and R.sub.2, together with the linking nitrogen atom, form a piperidinyl, pyrrolidinyl or morpholinyl radical, to a process for their preparation and to the use thereof for dyeing textile materials.

    摘要翻译: 本发明涉及具有式(1)的分散染料,其中X是氢,卤素,C 1 -C 8烷基或未被取代或被氟,氯,溴,甲基,甲氧基或硝基取代的苯基; Y是氰基,C 1 -C 4烷氧基羰基或硝基; Z是硝基,氰基,乙酰基,苯甲酰基,甲酰基,-CH = C(CN)2,-CH = C(CN)CO 2 R或氨基甲酰基,其未被取代或被C 1 -C 4烷基,C 1 -C 4烷氧基,C 1 -C 4烷氧基-C 1 -C 1-4烷基,苯基或(C 1 -C 4烷基)1-2苯基,R 1是C 1 -C 4烷基,或X和Z或Y和Z各自同时为C 1 -C 4烷氧基羰基,A,B和C各自独立地为-NH 2 或-N(R 1)R 2,并且R 1和R 2各自独立地为氢,未被取代或被羟基,C 1 -C 4烷基,卤素或C 1 -C 4烷氧基取代的苯基,或未取代的或C 1 -C 4烷基取代的C 4 - C7环烷基或未被取代或被卤素,C 2 -C 4烷酰氧基,羟基,C 1 -C 4烷氧基,苯氧基或苯基取代的C 1 -C 18烷基,该苯基或苯氧基又被未取代或被羟基,C 1 -C 4烷基,卤素或C 1 -C 1-4烷氧基和C 1 -C 18烷基可被氧原子间隔,或其中R 1和R 2与连接氮原子一起形成哌啶基,吡咯烷基或吗啉基 自由基,其制备方法和用于染色纺织材料的用途。