.alpha.-methine substituted thiophene monoazo dye
    11.
    发明授权
    .alpha.-methine substituted thiophene monoazo dye 失效
    α-甲基取代噻吩单偶氮染料

    公开(公告)号:US4668775A

    公开(公告)日:1987-05-26

    申请号:US758423

    申请日:1985-07-24

    CPC分类号: C09B56/16 Y10S534/02

    摘要: A compound of the formula: ##STR1## wherein K is a radical of a coupling component, R is a radical of a methylene-active compound, X is hydrogen or unsubstituted or substituted alkyl, aryl, or hetaryl and Y is cyano, nitro, alkanoyl, aroyl, alkylsulfonyl, arylsulfonyl, carboxyl, a carboxylic ester group or unsubstituted or substituted carbamyl. The present compound is useful for the dyeing of polyesters, nylons, cellulose esters and blends of polyesters and cellulose fibers.

    摘要翻译: 下式的化合物:其中K是偶联组分的基团,R是亚甲基活性化合物的基团,X是氢或未取代或取代的烷基,芳基或杂芳基,Y是氰基,硝基, 烷酰基,芳酰基,烷基磺酰基,芳基磺酰基,羧基,羧酸酯基或未取代或取代的氨基甲酰基。 本发明化合物可用于聚酯,尼龙,纤维素酯和聚酯和纤维素纤维的共混物的染色。

    Dis-, tris-, and tetrakisazo compounds containing resorcinol,
sulfonylamino, and two or three sulfonic acid groups
    12.
    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。

    Iron, copper and chromium complexes of disazo dyes
    14.
    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。

    Metal complexes of dis- or trisazo compounds containing a middle
component twice substituted by hydroxy and/or amino
    16.
    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 halogenated indigo
    17.
    发明授权
    Preparation of halogenated indigo 失效
    卤化靛蓝的制备

    公开(公告)号:US5380871A

    公开(公告)日:1995-01-10

    申请号:US117075

    申请日:1993-09-14

    IPC分类号: C09B7/04 C07D405/04

    CPC分类号: C09B7/04

    摘要: A process for preparing halogenated indigo by reacting indigo with bromine and/or chlorine in the presence or absence of iodine as catalyst comprises using thionyl chloride as reaction medium.

    摘要翻译: PCT No.PCT / EP92 / 00612 Sec。 371日期:1993年9月14日 102(e)日期1993年9月14日PCT 1991年3月19日PCT公布。 第WO92 / 17547号公报 日本10月15日,1992年。在存在或不存在碘作为催化剂的情况下,通过靛蓝与溴和/或氯反应制备卤代靛蓝的方法包括使用亚硫酰氯作为反应介质。

    Dyes containing fluorotriazine and dichloropyridazone groups
    18.
    发明授权
    Dyes containing fluorotriazine and dichloropyridazone groups 失效
    含氟三嗪和二氯哒嗪酮的染料

    公开(公告)号:US5003049A

    公开(公告)日:1991-03-26

    申请号:US307621

    申请日:1989-02-08

    CPC分类号: C09B62/02

    摘要: The compounds of the general formula (I) ##STR1## where A is a dye radical, where relevant the radicals Y independently of one another are each oxygen, sulfur, R.sup.1 --N or a direct bond, n is 1 or 2, the radicals R.sup.1 independently of one another are each hydrogen or unsubstituted or substituted C.sub.1 -C.sub.4 -alkyl and Z is a bridge member, are very useful for dyeing hydroxyl-containing textile material.

    摘要翻译: 通式(I)的化合物其中A是染料基团,相关的基团Y彼此独立地各自为氧,硫,R 1 -N或直接键,n为1或2 ,基团R1彼此独立地各自为氢或未取代的或取代的C 1 -C 4 - 烷基,Z为桥连构件,对于含羟基的纺织材料的染色非常有用。