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    • 6. 发明授权
    • Dyes having one or two 2,4- or 4,6-dichloro-5-cyanopyrimidyl groups
linked through bridging radicals containing at least two nitrogen atoms
to chloro-1,3,5-triazinyl groups
    • 具有一个或两个通过含有至少两个氮原子的桥连基团连接的2,4-或4,6-二氯-5-氰基嘧啶基的染料与氯-1,3,5-三嗪基
    • US5227477A
    • 1993-07-13
    • US736196
    • 1991-07-26
    • Gunther AuerbachKurt BrenneisenMarkus DoerrPaul DoswaldMarkus GislerWerner KochHelmut A. MoserRoland Wald
    • Gunther AuerbachKurt BrenneisenMarkus DoerrPaul DoswaldMarkus GislerWerner KochHelmut A. MoserRoland Wald
    • C09B62/02
    • C09B62/02
    • Metal-free compounds of the formula ##STR1## a 1:1 or 1:2 metal complex of a metallizable compound of said formula or a salt of a metal-free compound of said formula or of a 1:1 or 1:2 metal complex thereof each cation of which is independently a non-chromophoric cation, or a mixture, thereof, whereinF.sub.c is the radical of a water-soluble azo, formazan, phthalocyanine, azomethine, oxazine, thiazine, phenazine or triphenylmethane dye,each W is independently --NR.sub.1 --B.sub.1 --NR.sub.1 --, ##STR2## wherein B.sub.1 is linear or branched C.sub.2-6 alkylene; linear or branched C.sub.2-6 alkylene interrupted by --O-- or --NR.sub.1 --; linear or branched C.sub.3-6 alkylene monosubstituted by hydroxy or carboxy or disubstituted by hydroxy, ##STR3## wherein R.sub.2 is hydrogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, carboxy or sulfo, andn is 0, 1, 2, 3 or 4, andm is 0 or 1,each X is independently a direct bond, --CO-- or --SO.sub.2 --,each a is independently 0 or 1, and b is 1 or 2,whereineach Alk is independently linear or branched C.sub.2-4 alkylene, andeach R.sub.1 is independently hydrogen, C.sub.1-4 alkyl or C.sub.1-4 alkyl monosubstituted by hydroxy, halo, sulfo, sulfato or carboxy,with the proviso that the hydroxy groups of each alkylene radical substituted by two hydroxy groups are attached to different carbon atoms, useful for dyeing and printing hydroxy group- and nitrogen-containing organic substrates, for example, leather and fibrous materials comprising, natural, or synthetic polyamides or natural or regenerated cellulose, especially textile materials comprising cotton.
    • 所述式的金属化化合物或所述式的金属化合物或1:1或1:2金属的盐的1:1或1:2金属配合物的金属化合物 其复合物各自独立地是非发色阳离子或其混合物,其中Fc是水溶性偶氮,甲an,酞菁,偶氮甲碱,恶嗪,噻嗪,吩嗪或三苯甲烷染料的基团,每个W是 独立地是-NR1-B1-NR1-,其中B1是直链或支链的C 2-6亚烷基; 由-O-或-NR1-中断的直链或支链C 2-6亚烷基; 被羟基或羧基单取代或被羟基二取代的直链或支链C 3-6亚烷基,其中R 2是氢,C 1-4烷基,C 1-4烷氧基,羧基或磺基,n是0,1,2,3或4,和 m为0或1,每个X独立地为直接键,-CO-或-SO 2 - ,各a独立地为0或1,b为1或2,其中每个Alk独立地为直链或支链C 2-4亚烷基,和 每个R 1独立地是氢,C 1-4烷基或被羟基,卤素,磺基,硫酸根或羧基单取代的C 1-4烷基,条件是被两个羟基取代的每个亚烷基的羟基连接到不同的碳原子上,可用于 染色和印刷羟基和含氮有机基材,例如包含天然或合成聚酰胺或天然或再生纤维素,特别是包含棉花的纺织材料的皮革和纤维材料。