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    • 1. 发明授权
    • Monohalo substituted triazinyl monoazo dyestuffs for
cellulose-containing fibers
    • 用于含纤维素的纤维的单卤代取代的三嗪基单偶氮染料
    • US4837309A
    • 1989-06-06
    • US583233
    • 1984-02-24
    • Toshio NiwaKiyoshi HimenoToshio HiharaYutaka KuroseYukiharu Shimizu
    • Toshio NiwaKiyoshi HimenoToshio HiharaYutaka KuroseYukiharu Shimizu
    • C09B29/085C09B62/085D06P1/382D06P3/85
    • C09B62/085
    • A monoazo dyestuff of the formula: ##STR1## wherein D represents substituted or unsubstituted phenyl, imidazolyl, pyridyl, thiazolyl, thiadiazolyl, thienyl, benzoisothiazolyl, pyridinoisothiazolyl, thienoisothiazolyl, thienothiazolyl or benzothiazolyl, R.sup.1 represents substituted or unsubstituted alkyl, cyclohexyl, alkenyl, aralkyl or aryl, R.sup.2 and R.sup.3 each represents hydrogen, alkyl optionally substituted by cyano, hydroxy, alkoxy or alkoxyalkoxy, alkenyl, cyclohexyl, aryl or aralkyl, or together represent a 5- or 6-membered nitrogen-containing heterocyclic ring formed by combining R.sup.2 and R.sup.3, A represents ##STR2## X represents fluorine or chlorine, and Y.sup.1 represents hydrogen, chlorine, methyl or acylamino. The monoazo dyestuff is especially useful in the dyeing of cellulose-containing fibers and exhibits good fastness properties including good wet color fastness and good light fastness.
    • 其中D表示取代或未取代的苯基,咪唑基,吡啶基,噻唑基,噻二唑基,噻吩基,苯并异噻唑基,吡啶并异噻唑基,噻吩并噻唑基,噻吩并噻唑基或苯并噻唑基,R1代表取代或未取代的烷基,环己基,烯基,芳烷基 或芳基,R 2和R 3各自表示氢,任选被氰基,羟基,烷氧基或烷氧基烷氧基取代的烷基,烯基,环己基,芳基或芳烷基,或一起表示通过将R 2和R 2相结合形成的5-或6-元含氮杂环, R3,A表示X表示氟或氯,Y1表示氢,氯,甲基或酰氨基。 单偶氮染料特别可用于含纤维素纤维的染色,并且具有良好的耐牢度性能,包括良好的耐湿色牢度和良好的耐光性。