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    • 3. 发明授权
    • 1:2 chromium or cobalt complex axo dyes containing at least one
2-aryl-4-amino-6-hydroxypyrimidine radical
    • 1:2含有至少一个2-芳基-4-氨基-6-羟基嘧啶基的铬或钴络合物轴染料
    • US4962191A
    • 1990-10-09
    • US399202
    • 1989-08-28
    • Alois PuntenerKurt Burdeska
    • Alois PuntenerKurt Burdeska
    • C07D239/47C07D239/48C07D405/04C09B45/14D06P1/10D06P3/24D06P3/32D06P3/60D06P3/79
    • D06P1/10C09B45/14
    • Dyes suitable for dyeing a wide range of textile and non-textile materials, in particular for dyeing leather and pelts, having, in the form of the free acid, the formula ##STR1## wherein D.sub.1 and D.sub.2 are each independently of the other the radical of a diazo component of the benzene or naphthalene series which carries a hydroxy or carboxy in ortho-position to the azo group and which may or may not be further substituted,K is the radical of a coupling component of the benzene or naphthalene series or of the heterocyclic series which carries the group X in ortho-position to the azo group and which may or may not be further substituted,Me is chromium or cobalt,Q is an unsubstituted or substituted phenyl or naphthyl radical or an unsubstituted or substituted aromatic-heterocyclic radical,R.sub.1 is unsubstituted or substituted C.sub.1 -C.sub.6 alkyl or unsubstituted or substituted phenyl,R.sub.2 is hydrogen or independently has the meaning of R.sub.1, X is --O-- or --NR.sub.3,R.sub.3 is hydrogen or C.sub.1 -C.sub.4 alkyl, andp and q are each independently of the other 0 or 1.
    • 适用于染色各种纺织和非纺织材料的染料,特别是染色皮革和毛皮,具有游离酸形式的式(1),其中D1和D2各自独立地为 另一个苯或萘系列的重氮组分的基团,其在偶氮基的邻位带有羟基或羧基,并且可以被进一步取代,K是苯或萘的偶联组分的基团 系列或杂环系列,其携带基团X在偶氮基上邻位并且可以被进一步取代,Me是铬或钴,Q是未取代或取代的苯基或萘基或未取代或取代的 芳基 - 杂环基,R 1是未取代的或取代的C 1 -C 6烷基或未取代或取代的苯基,R 2是氢或独立地具有R 1,X是-O-或-NR 3,R 3是氢或C 1 -C 4烷基,p和 q 各自独立于0或1。
    • 8. 发明授权
    • Asymmetric 1:2-chromium complex dyes containing two azo dyes, one
containing an acetoacetanilide coupling component
    • 含有两种偶氮染料的不对称1:2-铬络合物染料,一种含有乙酰乙酰苯胺偶联组分
    • US4874849A
    • 1989-10-17
    • US944621
    • 1986-12-19
    • Gerhard BackFabic BeffaUlrich SchlesingerAlois Puntener
    • Gerhard BackFabic BeffaUlrich SchlesingerAlois Puntener
    • C09B45/26D06P1/10D06P3/32
    • C09B45/26D06P1/10D06P3/322
    • Dyes suitable for dyeing wool, polyamide and leather in orange, brown or olive-brown shades are disclosed, the dyes having the formula ##STR1## wherein A and D are each independently of the other a benzene or napththalene radical of a diazo component, which component carries the hydroxyl or carboxyl group in the ortho-position to the azo group;B is the radical of a coupling component which carries the group X adjacent to the azo group;X is oxygen or a radical of the formula --R--, in which R is hydrogen or C.sub.1 -C.sub.4 alkyl;Y is a radical of the formula ##STR2## in which formulae R.sup.1 and R.sup.5 are each independently of the other hydrogen or sulfo, R.sup.4 is hydrogen or nitro, R.sup.6 is hydrogen, methyl, methoxy or chlorine and R.sup.2 and R.sup.3 are each independently of the other hydrogen, halogen, nitro or sulfo;Ar.sup.1 is a benzene or napththalene radical which is unsubstituted or substituted by halogen, nitro, sulfo, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy;m is 0 or 1;n is an integer from 1 to 7; andKa.sup..sym. is a cation.
    • 公开了适用于以橙色,棕色或橄榄棕色色调染色羊毛,聚酰胺和皮革的染料,具有式“IMAGE”的染料,其中A和D各自独立地为重氮组分的苯或萘基,其中 成分在偶氮基的邻位含有羟基或羧基; B是携带邻近偶氮基团的基团X的偶合组分的基团; X是氧或式-R-的基团,其中R是氢或C 1 -C 4烷基; Y是式中的基团,其中R 1和R 5各自独立地为氢或磺基,R 4是氢或硝基,R 6是氢,甲基,甲氧基 或氯,R2和R3各自独立地为氢,卤素,硝基或磺基; Ar1是未被取代或被卤素,硝基,磺基,C 1 -C 4 - 烷基或C 1 -C 4 - 烷氧基取代的苯或萘基; m为0或1; n为1〜7的整数; 而Ka(+)是阳离子。
    • 10. 发明授权
    • Chromium and cobalt complex amino hydroxy azomethine dyes
    • 铬和钴配合物氨基羟基偶氮甲碱染料
    • US4315854A
    • 1982-02-16
    • US132964
    • 1980-03-24
    • Alois PuntenerFabio Beffa
    • Alois PuntenerFabio Beffa
    • C09B45/00C09B55/00C09B56/02C09B45/16C09B45/20C09B45/26C09B45/30
    • C09B56/02C09B45/00C09B55/00
    • 1:2 Metal complex dyes of azomethines of the formula ##STR1## wherein R is hydrogen, unsubstituted or substituted alkyl, aralkyl, aryl, alkylsulfonyl or arylsulfonyl, A is the radical of an aliphatic 1,2- or 1,3-diamine or of a carbocyclic or heterocyclic 1,2-diamine, B is the radical of an aromatic o-hydroxyaldehyde, Ar.sub.1 is an aromatic radical, m is 1 or 2, and Ar.sub.2 is an aromatic-carbocyclic or heterocyclic radical. These dyes are suitable for dyeing and printing polyamide materials. The dyes are distinguished by their excellent fastness properties, especially good lightfastness. They have good covering power; produce level dyeings; and have good fastness to washing, water, perspiration, alkali, acid, diffusion and rubbing. Strong yellow, yellowish brown, reddish brown, dark brown or olive brown shades are obtained.
    • 1:2式Ia的偶氮甲碱金属络合物染料其中R是氢,未取代或取代的烷基,芳烷基,芳基,烷基磺酰基或芳基磺酰基,A是脂族1,2-或1,3-二胺或 的碳环或杂环的1,2-二胺,B是芳族O-羟基醛的基团,Ar 1是芳基,m是1或2,Ar 2是芳族 - 碳环或杂环基。 这些染料适用于染色和印花聚酰胺材料。 染料的优异的耐牢度特性,特别是耐光性好。 他们有好的覆盖力; 生产水平染色; 耐洗,水,汗,碱,酸,扩散和摩擦牢度好。 强黄,黄棕色,红棕色,深棕色或橄榄棕色。