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    • 3. 发明申请
    • PYRIDONE DYES, A PROCESS FOR THEIR PREPARATION AND THEIR USE IN THE PRODUCTION OF COLOURED PLASTICS OR POLYMERIC COLOUR PARTICLES
    • 吡咯烷酮染料,其制备方法及其在生产有色塑料或聚合颜料颗粒中的用途
    • WO2002072707A1
    • 2002-09-19
    • PCT/EP2002/002150
    • 2002-02-28
    • CIBA SPECIALTY CHEMICALS HOLDING INC.TZIKAS, AthanassiosLAUK, UrsDREIER, RomeoCLEMENT, Antoine
    • TZIKAS, AthanassiosLAUK, UrsDREIER, RomeoCLEMENT, Antoine
    • C09B29/36
    • C07D213/77C07D213/85C09B29/363C09B33/12
    • The present invention relates to pyrifone azo dyes of formula (1), wherein A is the radical of a diazo component of the benzene, naphthalene, diphenyl, azobenzene, thiophene, benzothiazole, benzoisothiazole, thiadiazole, indazole, benzotriazole, pyrazole, anthraquinone, naphttholic acid imide, chromone, phthalimide or diphenylene oxide series, R 1 is hydrogen, unsubstituted or hydroxyl- or phenyl- substituted C 1 -C 6 alkyl, it being possible for the alkyl chain to be interrupted from C 3 upwards by one or more oxygen atoms, or has the meanings of R 2 , R 2 is a radical of formulae (2), (3), (4), (5), (6), or (7), wherein B is a bridging member, R 4 is alkyl or aryl, R 5 and R 6 are each independently of the other alkyl, aryl or heteroaryl and A is as defined for formula (1), or R 1 and R 2 toghether with the nitrogen atom in NR 1 R 2 form a heterocyclic ring, Y is cyano, -CONH 2 or CH 2 SO 3 H, and n is an integer from 2 to 6, to a process for their preparation and to their use in the production coloured plastics or polymeric colour particles.
    • 本发明涉及式(1)的吡哆酮偶氮染料,其中A是苯,萘,二苯基,偶氮苯,噻吩,苯并噻唑,苯并异噻唑,噻二唑,吲唑,苯并三唑,吡唑,蒽醌,萘酮的重氮组分的基团 酰亚胺,色酮,邻苯二甲酰亚胺或二苯醚系列,R1是氢,未取代的或羟基或苯基取代的C1-C6烷基,烷基链可以从C3向上被一个或多个氧原子中断,或者具有 R2的意义R2是式(2),(3),(4),(5),(6)或(7)的基团,其中B是桥连构件,R4是烷基或芳基,R5和 R 6各自独立地为其它烷基,芳基或杂芳基,A如式(1)所定义,或者R 1和R 2与NR 1 R 2中的氮原子形成杂环,Y为氰基,-CONH 2或CH 2 SO 3 H,n为 是2到6的整数,其制备过程及其在生产中的用途p 最后或聚合物色颗粒。