Copper, cobalt, nickel and iron complexes of disazo dyes
    1.
    发明授权
    Copper, cobalt, nickel and iron complexes of disazo dyes 失效
    铜,钴,镍和铁配合物的双偶氮染料

    公开(公告)号:US4547566A

    公开(公告)日:1985-10-15

    申请号:US478101

    申请日:1983-03-23

    CPC分类号: C09B45/24 C09B33/02 C09B33/24

    摘要: Compounds which in the form of the free acid are of the general formula I ##STR1## where A is a radical of the formula ##STR2## the radicals Y independently of one another are each hydroxyl or amino, X is hydrogen, hydroxysulfonyl or a radical of the formulaD--N.dbd.N--,R is a radical of 1-aminonaphthalene-4-, -5-, -6-, -7- or -8-monosulfonic acid or of 1-aminonaphthalene-3,6-, -3,7-, -3,8-, -4,7-, or -4,8-disulfonic acid, or a Cu, Fe, Ni, Co, Mn or Cr complex thereof, and D is phenyl which is unsubstituted or substituted by methyl, methoxy, ethoxy, nitro, chlorine, bromine or sulfo, or is sulfo-substituted naphthyl. These compounds are preferably used for dyeing leather.

    摘要翻译: 游离酸形式的化合物具有通式I,其中A是下式的基团,其中Y独立地为羟基或氨基,X为氢, 羟基磺酰基或式DN = N-的基团,R是1-氨基萘-4-,5-,6-,7-或8-单磺酸或1-氨基萘-3,6 - ,-3,7-,-3,8-,-4,7-或-4,8-​​二磺酸,或其Cu,Fe,Ni,Co,Mn或Cr络合物,D为苯基, 被甲基,甲氧基,乙氧基,硝基,氯,溴或磺基取代或被磺基取代的萘基取代。 这些化合物优选用于染色皮革。

    Iron, copper and chromium complexes of disazo dyes
    2.
    发明授权
    Iron, copper and chromium complexes of disazo dyes 失效
    铁,铜和铬配合物的双偶氮染料

    公开(公告)号:US4638055A

    公开(公告)日:1987-01-20

    申请号:US721712

    申请日:1985-05-10

    CPC分类号: C09B45/24 C09B33/02 C09B33/24

    摘要: Compounds which in the form of the free acid are of the general formula I ##STR1## where A is a radical of the formula ##STR2## the radicals Y independently of one another are each hydroxyl or amino, X is hydrogen, hydroxysulfonyl or a radical of the formulaD--N.dbd.N--,R is a radical of 1-aminonaphthalene-4-, -5-, -6-, -7-or -8-monosulfonic acid or of 1-aminonaphthalene-3-6,-, -3,7-, -3,8-, -4,7- or -4,8-disulfonic acid, or a Cu, Fe, Ni, Co, Mn or Cr complex thereof, and D is phenyl which is unsubstituted or substituted by methyl, methoxy,ethoxy, nitro, chlorine, bromine or sulfo, or is sulfo-substituted naphthyl. These compounds are preferably used for dyeing leather.

    摘要翻译: 游离酸形式的化合物具有通式I,其中A是下式的基团,其中Y独立地为羟基或氨基,X为氢, 羟基磺酰基或式DN = N-的基团,R是1-氨基萘-4-,-5-,6-,7-或8-单磺酸或1-氨基萘-3-6的基团 , - ,-3,7-,-3,8-,-4,7-或-4,8-​​二磺酸,或其Cu,Fe,Ni,Co,Mn或Cr络合物,D为苯基, 被甲基,甲氧基,乙氧基,硝基,氯,溴或磺基取代或被磺基取代的萘基取代。 这些化合物优选用于染色皮革。

    Dis-, tris-, and tetrakisazo compounds containing resorcinol,
sulfonylamino, and two or three sulfonic acid groups
    3.
    发明授权
    Dis-, tris-, and tetrakisazo compounds containing resorcinol, sulfonylamino, and two or three sulfonic acid groups 失效
    含有间苯二酚,磺酰基氨基和两个或三个磺酸基的二 - ,三 - 和四偶氮化合物

    公开(公告)号:US4491543A

    公开(公告)日:1985-01-01

    申请号:US380711

    申请日:1982-05-21

    CPC分类号: C09B45/24 C09B33/00

    摘要: The present invention discloses substituted phenyl di and trisazo dyes free of reactive groups having two or three sulfonic acid groups, of the general formula: ##STR1## wherein D.sup.1 is ##STR2## Z is hydrogen or D.sup.4 --N.dbd.N--; D.sup.2 is phenyl substituted by hydroxyl, hydroxysulfonyl, chlorine or nitro, or is naphthyl substituted by hydroxy, hydroxysulfonyl or nitro, X, independently of one another, are hydroxyl or amino, D.sup.3 is phenyl which is substituted by hydroxysulfonyl, chlorine, bromine, methyl, methoxy, ethoxy, nitro, phenylamino, sulfophenylamino or nitrosulfophenylamino, or is naphthyl which is substituted by hydroxysulfonyl; D.sup.4 is phenyl which is unsubstituted or substituted by methyl, ethyl, methoxy, ethoxy, chlorine, bromine, nitro, sulfamoyl or hydroxysulfonyl, or is naphthyl which is substituted by hydroxysulfonyl; and R.sup.2 is methyl, ethyl or allyl; the rings B and E may additionally be substituted by methyl, ethyl, methoxy, ethoxy, chlorine, bromine or hydroxysulfonyl, with the proviso that D.sup.2 has a hydroxyl group ortho to the azo bond; or the iron, manganese, cobalt, chromium, nickel or copper complexes of this dye. These compounds, particularly in the form of their metal complexes are suitable for dyeing nitrogen-containing fibers such as wool, and preferably, leather. The present dyes yield very fast brown hues, in particular on retanned leather.

    摘要翻译: 本发明公开了不具有两个或三个磺酸基团的反应性基团的取代苯基二和三偶氮染料,其通式如下:其中D1是氢或D4-N = N-; D2是由羟基,羟基磺酰基,氯或硝基取代的苯基,或被羟基,羟基磺酰基或硝基取代的萘基,X彼此独立地是羟基或氨基,D3是被羟基磺酰基,氯,溴,甲基 ,甲氧基,乙氧基,硝基,苯基氨基,磺基苯基氨基或亚硝基磺基苯基氨基,或被被羟基磺酰基取代的萘基; D4是未取代或被甲基,乙基,甲氧基,乙氧基,氯,溴,硝基,氨磺酰基或羟基磺酰基取代的苯基,或被羟基磺酰基取代的萘基; 和R2是甲基,乙基或烯丙基; 环B和E可以另外被甲基,乙基,甲氧基,乙氧基,氯,溴或羟基磺酰基取代,条件是D2具有与偶氮键邻位的羟基; 或该染料的铁,锰,钴,铬,镍或铜络合物。 这些化合物,特别是其金属络合物的形式,适用于染色含氮纤维如羊毛,优选皮革。 本染料产生非常快的棕色色调,特别是在鞣革上。

    Metal complexes of dis- or trisazo compounds containing a middle
component twice substituted by hydroxy and/or amino
    4.
    发明授权
    Metal complexes of dis- or trisazo compounds containing a middle component twice substituted by hydroxy and/or amino 失效
    含有羟基和/或氨基两次取代的中间组分的二 - 或三偶氮化合物的金属络合物

    公开(公告)号:US4563520A

    公开(公告)日:1986-01-07

    申请号:US435661

    申请日:1982-10-21

    摘要: Compounds containing sulfonic acid groups and of the general formula I ##STR1## where D.sup.1 is a radical of a diazo component, X.sup.1 and X.sup.2 independently of one another are each hydroxyl or unsubstituted or substituted amino, Y is hydrogen, chlorine, methyl, hydroxysulfonyl or a radical of the formulaD.sup.3 --N.dbd.N--and D.sup.2 is a radical of the formula ##STR2## D.sup.3 is a radical of a diazo component from the aniline or aminonaphthalene series, K is a radical of a coupling component from the benzene or naphthalene series, and the rings in the coupling component D.sup.2 may furthermore be substituted by chlorine, methyl, methoxy, hydroxysulfonyl, aminosulfonyl, hydroxyl or acylamino, and metal complexes of such compounds, give very fast, brown dyeings, particularly on leather.

    摘要翻译: 含有磺酸基和通式I的化合物其中D1是重氮组分的基团,X1和X2彼此独立地是羟基或未取代的或取代的氨基,Y是氢,氯,甲基,羟基磺酰基 或式D3-N = N-和D2的基团是下式的基团,其中R3是苯胺或氨基萘系列的重氮组分的基团,K是偶联基团 苯和萘系的组分,并且偶联组分D2中的环可以进一步被氯,甲基,甲氧基,羟基磺酰基,氨基磺酰基,羟基或酰氨基取代,并且这些化合物的金属络合物,给出非常快的棕色染色,特别是 在皮革上。

    Preparation of acetalized azo dyes
    5.
    发明授权
    Preparation of acetalized azo dyes 失效
    乙酰化AZO染色体的制备

    公开(公告)号:US5247071A

    公开(公告)日:1993-09-21

    申请号:US894458

    申请日:1992-06-05

    摘要: Acetalized azo dyes are prepared by diazotizing an amine, coupling with a hydroxyalkyl-containing coupling component and subsequently reacting with a vinyl ether in a process which comprises carrying out the coupling reaction in a two-phase reaction mixture comprising water and an aromatic hydrocarbon, subsequently separating off the aqueous phase and reacting the azo dye, which is present in the organic phase, without intermediate isolation, with a vinyl ether in the presence of a polybasic carboxylic acid as catalyst.

    摘要翻译: 缩醛偶氮染料通过将胺重氮化,与含羟基烷基的偶联组分偶合并随后与乙烯基醚反应制备,该方法包括在包含水和芳烃的两相反应混合物中进行偶联反应,随后 在多元羧酸作为催化剂存在下,分离出水相并使有机相中存在的偶氮染料与乙烯基醚反应而不进行中间分离。

    Trisazo or tetrakisazo dyes containing a heterocyclic group
    6.
    发明授权
    Trisazo or tetrakisazo dyes containing a heterocyclic group 失效
    含有杂环基的三偶氮或四偶氮染料

    公开(公告)号:US4285860A

    公开(公告)日:1981-08-25

    申请号:US112635

    申请日:1980-01-16

    摘要: Polyazo dyes which in the form of the free acids correspond to the general formula I ##STR1## where D is the radical of a diazo component, or a radical of the formula ##STR2## n is 0 or 1, R.sup.1 is hydrogen, chlorine, bromine, methyl, ethyl, methoxy, ethoxy, carboxyl, trifluoromethyl, methylsulfonyl, ethylsulfonyl or hydroxysulfonyl,R.sup.2 is hydrogen, chlorine, bromine, methyl, methoxy, carbamyl or sulfamyl,one X is hydroxyl and the other X is amino, Y is hydrogen or hydroxysulfonyl, but at least one Y is hydroxysulfonyl andZ is a radical of the formula ##STR3##

    摘要翻译: 游离酸形式的多偶氮染料对应于通式I,其中D是重氮组分的基团,或下式的基团n为0或1,R 1为氢,氯 ,溴,甲基,乙基,甲氧基,乙氧基,羧基,三氟甲基,甲基磺酰基,乙基磺酰基或羟基磺酰基,R2是氢,氯,溴,甲基,甲氧基,氨基甲酰基或氨磺酰基,一个X是羟基,另一个X是氨基,Y是 氢或羟基磺酰基,但是至少一个Y是羟基磺酰基,Z是下式的基团:

    Substituted phenyl disazo dyes containing a 2-amino-substituted thiazole
radical
    8.
    发明授权
    Substituted phenyl disazo dyes containing a 2-amino-substituted thiazole radical 失效
    含有2-氨基取代的噻唑基的取代的苯基二偶氮染料

    公开(公告)号:US4483795A

    公开(公告)日:1984-11-20

    申请号:US433887

    申请日:1982-10-13

    CPC分类号: C09B31/14

    摘要: Compounds of the general formula I ##STR1## where D is the radical of a diazo component,R is hydrogen, hydroxy or unsubstituted or substituted alkyl, alkenyl, cycloalkyl, aralkyl, phenyl or heterocyclic ring,R.sup.1 and R.sup.2 independently of one another are hydrogen or unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl, aralkyl or aryl, orR.sup.1 and R.sup.2 together with the nitrogen are a saturated heterocyclic 5-membered to 7-membered ring,X is hydrogen, chlorine, bromine, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, allyloxy, .beta.-cyanoethoxy, benzyloxy, phenoxy, .beta.-alkoxycarbonylethoxy, where alkoxy is of 1 to 4 carbon atoms, alkylmercapto of 1 to 4 carbon atoms, phenylmercapto or alkanoylamino of 1 to 4 carbon atoms, andY is chlorine, alkyl of 1 to 4 carbon atoms, allyloxy, alkoxy of 1 to 4 carbon atoms or .beta.-cyanoethoxy, orX and Y together are a fused benzene ring which is unsubstituted or substituted by alkyl alkoxy chlorine or bromine.The compounds are in particular suitable for dyeing cotton and union fabrics of cotton and synthetic fibers, preferably polyesters. The dyeings obtained are, in part, very fast.

    摘要翻译: 通式I的化合物其中D是重氮组分的基团,R是氢,羟基或未取代或取代的烷基,烯基,环烷基,芳烷基,苯基或杂环,R 1和R 2彼此独立地是 氢或未取代或取代的烷基,烯基,炔基,环烷基,芳烷基或芳基,或R 1和R 2与氮一起为饱和杂环5元至7元环,X为氢,氯,溴,1至 4个碳原子的烷氧基,1至4个碳原子的烷氧基,烯丙氧基,β-氰基乙氧基,苄氧基,苯氧基,β-烷氧基羰基乙氧基,其中烷氧基为1至4个碳原子,烷基巯基为1至4个碳原子,苯基巯基或烷酰基氨基为1至 4个碳原子,Y为氯,1至4个碳原子的烷基,烯丙氧基,1至4个碳原子的烷氧基或β-氰基乙氧基,或X和Y一起是未被取代或被烷基烷氧基取代的稠合苯环 或溴。 该化合物特别适用于棉和合成纤维,优选聚酯的棉和联合织物的染色。 所获得的染色部分地非常快。

    Bisazo dyes containing a 2-amino-substituted thiazole radical
    9.
    发明授权
    Bisazo dyes containing a 2-amino-substituted thiazole radical 失效
    含有2-氨基取代的噻唑基的双偶氮染料

    公开(公告)号:US4372885A

    公开(公告)日:1983-02-08

    申请号:US931248

    申请日:1978-08-04

    CPC分类号: C09B31/14

    摘要: Compounds of the general formula I ##STR1## where D is the radical of a diazo component,R is hydrogen, hydroxy or unsubstituted or substituted alkyl, alkenyl, cycloalkyl, aralkyl, phenyl or heterocyclic ring,R.sup.1 and R.sup.2 independently of one another are hydrogen or unsubstituted or substituted alkyl, alkenyl, alkynyl, cycloalkyl, aralkyl or aryl, orR.sup.1 and R.sup.2 together with the nitrogen are a saturated heterocyclic 5-membered to 7-membered ring,X is hydrogen, chlorine, bromine, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, allyloxy, .beta.-cyanoethoxy, benzyloxy, phenoxy, .beta.-alkoxycarbonylethoxy, where alkoxy is of 1 to 4 carbon atoms, alkylmercapto of 1 to 4 carbon atoms, phenylmercapto or alkanoylamino of 1 to 4 carbon atoms, andY is chlorine, alkyl of 1 to 4 carbon atoms, allyloxy, alkoxy of 1 to 4 carbon atoms or .beta.-cyanoethoxy, orX and Y together are a fused benzene ring which is unsubstituted or substituted by alkyl, alkoxy, chlorine or bromine.The compounds are in particular suitable for dyeing cotton and union fabrics of cotton and synthetic fibers, preferably polyesters. The dyeings obtained are, in part, very fast.

    摘要翻译: 通式I的化合物其中D是重氮组分的基团,R是氢,羟基或未取代或取代的烷基,烯基,环烷基,芳烷基,苯基或杂环,R 1和R 2彼此独立地是 氢或未取代或取代的烷基,烯基,炔基,环烷基,芳烷基或芳基,或R 1和R 2与氮一起为饱和杂环5元至7元环,X为氢,氯,溴,1至 4个碳原子的烷氧基,1至4个碳原子的烷氧基,烯丙氧基,β-氰基乙氧基,苄氧基,苯氧基,β-烷氧基羰基乙氧基,其中烷氧基为1至4个碳原子,1至4个碳原子的烷基巯基,苯基巯基或烷酰基氨基为1至 4个碳原子,Y为氯,1至4个碳原子的烷基,烯丙氧基,1至4个碳原子的烷氧基或β-氰基乙氧基,或X和Y一起是未被取代或被烷基,烷氧基取代的稠合苯环 ,氯或溴。 该化合物特别适用于棉和合成纤维,优选聚酯的棉和联合织物的染色。 所获得的染色部分地非常快。

    2-Amino-5-arylazoarylazothiazole compounds
    10.
    发明授权
    2-Amino-5-arylazoarylazothiazole compounds 失效
    2-氨基-5-芳基氮杂芳基唑类化合物

    公开(公告)号:US4250090A

    公开(公告)日:1981-02-10

    申请号:US24248

    申请日:1979-03-27

    摘要: Acid azo dyes containing thiazole coupling components, of the general formula ##STR1## where D is the radical of a diazo component,R is hydrogen, acetyl, benzoyl or an aliphatic, cycloaliphatic, aromatic or heterocyclic radical,R.sup.1 and R.sup.2 independently of one another are optionally substituted alkyl, cycloalkyl, aralkyl or aryl,R.sup.1 may also be hydrogen andR.sup.1 and R.sup.2 together with the nitrogen may be a heterocyclic radical, andthe radicals D, R, R.sup.1 and/or R.sup.2 may in total contain from 1 to 4 --SO.sub.3 H groups.The deeply colored novel compounds are particularly suitable for dyeing polyamides, and the dyeings obtained have very good lightfastness and wetfastness.

    摘要翻译: 含有噻唑偶联组分的酸性偶氮染料,通式为其中D为重氮组分的基团,R为氢,乙酰基,苯甲酰基或脂族,脂环族,芳族或杂环基团,R1和R2独立地为一个 另一个是任选取代的烷基,环烷基,芳烷基或芳基,R 1还可以是氢,R 1和R 2与氮一起可以是杂环基,基团D,R,R 1和/或R 2可以总共含有1至 4个-SO 3 H基团。 深色的新型化合物特别适用于染色聚酰胺,所得染色剂具有非常好的耐光性和耐湿性。