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    • 2. 发明授权
    • N-aminopyridone dyes
    • N-氨基吡啶酮染料
    • US5654122A
    • 1997-08-05
    • US470480
    • 1995-06-06
    • Karl-Heinz EtzbachErnst SchefczikRuediger SensMatthias Wiesenfeldt
    • Karl-Heinz EtzbachErnst SchefczikRuediger SensMatthias Wiesenfeldt
    • B41M5/385B41M5/26B41M5/388B41M5/39C07B57/00C07D213/89C07D265/36C09B23/00C09B23/02C09B23/04C09B53/00C09B55/00C09B57/00C07D215/38C07D277/38
    • B41M5/3856C09B23/02C09B23/04C09B55/009B41M5/3854B41M5/39
    • Pyridone dyes useful for thermal transfer have the formula ##STR1## where R.sup.1 is hydrogen or C.sub.1 -C.sub.4 - alkyl,R.sup.2 and R.sup.3 are identical or different and each is, independently of the other, hydrogen, substituted or unsubstituted C.sub.1 -C.sub.12 -alkyl, C.sub.5 -C.sub.7 -cycloalkyl, substituted or unsubstituted phenyl, substituted or unsubstituted pyridyl, substituted or unsubstituted C.sub.1 -C.sub.12 -alkanoyl, C.sub.1 -C.sub.12 -alkoxycarbonyl, substituted or unsubstituted C.sub.1 -C.sub.12 -alkylsulfonyl, C.sub.5 -C.sub.7 -cycloalkylsulfonyl, substituted or unsubstituted phenylsulfonyl, substituted or unsubstituted pyridylsulfonyl, substituted or unsubstituted benzoyl, pyridylcarbonyl or thienylcarbonyl or are together with the nitrogen atom to which they are bonded unsubstituted or C.sub.1 -C.sub.4 - alkyl-substituted succinimido, unsubstituted or C.sub.1 -C.sub.4 -alkyl-substituted phthalimido or a five- or six-membered saturated heterocyclic radical which may contain further hetero atoms,X is CH or nitrogen,Y is cyano or a radical of the formula CO--W, CO--OW or CO--NHW where W is hydrogen, C.sub.1 -C.sub.8 -alkyl which may be substituted and which may be interrupted by one or two oxygen atoms in ether function, C.sub.5 -C.sub.7 -cycloalkyl, phenyl or tolyl, andZ is an aromatic carbocyclic or heterocyclic radical.
    • 可用于热转移的吡啶酮染料具有式(I)其中R 1是氢或C 1 -C 4 - 烷基,R 2和R 3相同或不同,并且各自独立地是氢,取代或未取代的C 1 -C 12 - 烷基,C 5 -C 7 - 环烷基,取代或未取代的苯基,取代或未取代的吡啶基,取代或未取代的C 1 -C 12烷酰基,C 1 -C 12烷氧基羰基,取代或未取代的C 1 -C 12烷基磺酰基,C 5 -C 7环烷基磺酰基, 未取代的苯基磺酰基,取代或未取代的吡啶基磺酰基,取代或未取代的苯甲酰基,吡啶基羰基或噻吩基羰基,或与它们所键合的氮原子一起未取代或C 1 -C 4烷基取代的琥珀酰亚胺基,未取代的或C 1 -C 4烷基取代的苯二甲酰亚氨基或 可以含有其它杂原子的五元或六元饱和杂环基,X是CH或氮,Y是氰基或式CO-W,CO-OW或CO-NHW的基团,其中 W是氢,可以被取代的C1-C8-烷基,其可以被醚官能团中的一个或两个氧原子中断,C 5 -C 7环烷基,苯基或甲苯基,Z是芳族碳环或杂环基。
    • 8. 发明授权
    • Isothiazolylazo dyes
    • 异噻唑偶氮染料
    • US4774324A
    • 1988-09-27
    • US838195
    • 1986-03-07
    • Hermann LoefflerErnst Schefczik
    • Hermann LoefflerErnst Schefczik
    • C09B29/00C09B29/42
    • C09B29/3639C09B29/0081
    • Compounds of the general formula I ##STR1## where X is unsubstituted or substituted alkyl, cycloalkyl, aralkyl or aryl, Y is chlorine, bromine, carbamyl or cyano, Z is hydrogen, carbamyl, cyano or acetyl, R is hydrogen or C.sub.1 -C.sub.3 -alkyl, R.sup.1 and R.sup.3 independently of one another are each hydrogen or unsubstituted or substituted alkyl, alkenyl, cycloalkyl, aralkyl or aryl, R.sup.2 is hydrogen or unsubstituted or substituted alkyl and R.sup.1 and R.sup.2, together with the nitrogen atom, form a saturated 5-membered or 6-membered ring, are particularly useful for dyeing textile fibers.
    • 通式I的化合物其中X是未取代或取代的烷基,环烷基,芳烷基或芳基,Y是氯,溴,氨基甲酰基或氰基,Z是氢,氨基甲酰基,氰基或乙酰基,R是氢或C1-C3 烷基,R 1和R 3彼此独立地各自为氢或未取代或取代的烷基,烯基,环烷基,芳烷基或芳基,R 2为氢或未取代或取代的烷基,R 1和R 2与氮原子一起形成饱和5 或6元环,特别适用于染色纺织纤维。