Water-soluble reactive mono- and di-azo dyes
    1.
    发明申请
    Water-soluble reactive mono- and di-azo dyes 失效
    水溶性反应性单偶氮染料和二偶氮染料

    公开(公告)号:US20050148764A1

    公开(公告)日:2005-07-07

    申请号:US10508121

    申请日:2003-03-18

    Abstract: Water-soluble monoazo and disazo dyes The present invention relates to dyes of the general formula (I) where X1 is a radical —CH2CH2Z or —CH═CH2, Z being analkali-eliminable group, X2 is alkyl, alkoxy, halogen, COOM or SO3M, X3 is a heterocyclic reactive group of the general formula (IIa) or (IIb) or a reactive group of the formula (IIc), (IId) or (IIe) the stated variables being as defined in claim 1, to processes for preparing them and to their use for dyeing and printing hydroxyl-containing and/or carboxamido-containing material.

    Abstract translation: 水溶性单偶氮和双偶氮染料本发明涉及通式(I)的染料,其中X 1是基团-CH 2 CH 2 CH 2, Z或-CH-CH 2,Z是可拆除基团,X 2是烷基,烷氧基,卤素,COOM或SO 3 M,X 3是通式(IIa)或(IIb)的杂环反应性基团或式(IIc),(IId)或(IIe)的反应性基团,所述变量为 如权利要求1所定义,涉及制备它们的方法及其用于染色和印刷含羟基和/或含甲酰氨基的材料的用途。

    Substituted sulfobenzene and triazine-containing reactive dyes
    4.
    发明授权
    Substituted sulfobenzene and triazine-containing reactive dyes 失效
    取代的磺基苯和三嗪的活性染料

    公开(公告)号:US4801693A

    公开(公告)日:1989-01-31

    申请号:US88533

    申请日:1987-08-20

    Abstract: Novel compounds of the general formula I ##STR1## where A is a fiber-reactive radical of the triazine, pyrimidine or vinylsulfone series, D is a radical of a sulfo-containing diazo component of the aniline or aminonaphthalene series, K is the radical of a coupling component of the aminohydroxynaphthalene series, X is fluorine, chlorine, bromine, C.sub.1 -C.sub.4 -alkyl, trifluoromethyl, C.sub.1 -C.sub.4 -alkoxy, phenoxy, hydroxysulfonyl, carboxyl, acetyl, propionyl, methylsulfonyl, ethylsulfonyl, phenylsulfonyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, phenoxysulfonyl or unsubstituted or substituted carbamyl or sulfamyl, and Y is fluorine, chlorine, bromine, C.sub.1 -C.sub.4 -alkyl, trifluoromethyl, C.sub.1 -C.sub.4 -alkoxy, phenoxy, phenoxysulfonyl, acetyl, propionyl, methylsulfonyl, ethylsulfonyl, phenylsulfonyl, p-acetylaminophenylsulfonyl, hydroxysulfonyl, C.sub.1 -C.sub.4 -alkoxycarbonyl, hydroxycarbonyl or unsubstituted or substituted carbamyl or sulfamyl, are very useful for dyeing wool and hydroxyl-containing fibers, such as cellulose and in particular cotton.

    Abstract translation: 通式I的新型化合物其中A是三嗪,嘧啶或乙烯基砜系列的纤维反应性基团,D是苯胺或氨基萘系列的含磺基重氮组分的基团,K是基团 的氨基羟基萘系列的偶联组分,X为氟,氯,溴,C 1 -C 4 - 烷基,三氟甲基,C 1 -C 4 - 烷氧基,苯氧基,羟基磺酰基,羧基,乙酰基,丙酰基,甲基磺酰基,乙基磺酰基,苯基磺酰基, 烷氧基,苯氧基,苯氧基磺酰基,乙酰基,丙酰基,甲基磺酰基,乙基磺酰基,苯基磺酰基,苯基磺酰基,苯基磺酰基,苯基磺酰基, 乙酰氨基苯基磺酰基,羟基磺酰基,C 1 -C 4 - 烷氧基羰基,羟基羰基或未取代或取代的氨基甲酰基或亚磺酰基,对于染色羊毛和含羟基纤维如纤维素,特别是c otton。

    Water-soluble disazo compounds and new bis-(aminophenoxy)-ethane
compounds having fiber-reactive groups as the tetrazo components, and
use of the disazo compounds as dyestuffs
    5.
    发明授权
    Water-soluble disazo compounds and new bis-(aminophenoxy)-ethane compounds having fiber-reactive groups as the tetrazo components, and use of the disazo compounds as dyestuffs 失效
    具有纤维反应性基团作为双偶氮组分的水溶性双偶氮化合物和新的双 - (氨基苯氧基) - 乙烷化合物,以及使用双偶氮化合物作为染料

    公开(公告)号:US4534908A

    公开(公告)日:1985-08-13

    申请号:US535431

    申请日:1983-09-26

    CPC classification number: C09B62/4401 C09B62/513

    Abstract: Water-soluble disazo compounds of the formula (1) ##STR1## and diamino compounds serving as starting compounds (tetrazo components), of the formula (4) ##STR2## in which the formulae moieties occurring twice, namely Z, K and X, in each case have a meaning identical to one another and the groups Z are bonded to the two benzene nuclei in each case in the ortho- or in each case in the para-position relative to the ethylenedioxy substituent, and the azo groups or amino groups and the groups Z in the benzene nuclei are in each case bonded in the meta-position relative to one another and K is the radical of a coupling component containing a sulfato, carboxy or sulfo group, X denotes a hydrogen atom or a fiber-reactive group and Z is a group of the formula --SO.sub.2 --CH.dbd.CH.sub.2 or --SO.sub.2 --CH.sub.2 --CH.sub.2 --Y in which Y denotes a radical which can be eliminated in aqueous medium under alkaline or acidic conditions or the hydroxy group.Disazo compounds of the formula (1) can be used as dyestuffs having fiber-reactive properties for dyeing, for example, cellulose fiber material and wool and be prepared by tetrazotizing diamines of the formula (4) and coupling with coupling components evident from the formula (1).Diamino compounds of the formula (4) are obtained by acetylating a 1,2-di-(o- or p-aminophenoxy)-ethane, chlorosulfonating this bis-acetylamino compound and reducing the sulfonyl chloride groups to sulfinic acid groups, which are then oxyethylated to give .beta.-hydroxyethylsulfonyl groups, which, after deacetylation of acetylamino groups, can be converted in a manner which is in itself known into one of the abovementioned groups Z, for example into the .beta.-sulfatoethylsulfonyl group by means of a sulfating agent.

    Abstract translation: 式(1)的水溶性双偶氮化合物(1)和作为起始化合物的二氨基化合物(双偶氮组分),式(4)的化合物(4)其中式部分发生两次,即 Z,K和X各自具有彼此相同的含义,并且基团Z在每种情况下在邻 - 或每种情况下都相对于亚乙二氧基取代基的对位键合到两个苯核上,并且 苯核中的偶氮基或氨基和基团Z各自以相对于彼此的间位键合,K是含有硫酸基,羧基或磺基的偶合成分的基团,X表示氢 原子或纤维反应性基团,Z是式-SO 2 -CH = CH 2或-SO 2 -CH 2 -CH 2 -Y的基团,其中Y表示可在碱性或酸性条件下在水性介质中除去的基团,或 羟基。 式(1)的双偶氮化合物可用作具有染色的纤维反应性的染料,例如纤维素纤维材料和羊毛,并且可通过将式(4)的二胺四唑化合并与式 (1)。 式(4)的二氨基化合物通过乙酰化1,2-二 - (邻 - 或对氨基苯氧基) - 乙烷,氯磺化该双乙酰氨基化合物并将磺酰氯基团还原为亚磺酸基团而获得,然后将其 乙氧基化得到β-羟基乙基磺酰基,其在乙酰氨基脱乙酰后可以以本身已知为上述基团Z之一的方式转化,例如通过硫酸化转化成β-磺基乙基磺酰基 代理商

    Disazo dyestuffs containing a heterocyclic bridging member
    7.
    发明授权
    Disazo dyestuffs containing a heterocyclic bridging member 失效
    含有杂环桥连构件的双偶氮染料

    公开(公告)号:US3895004A

    公开(公告)日:1975-07-15

    申请号:US39117573

    申请日:1973-08-23

    Applicant: CIBA GEIGY AG

    Abstract: Disazo dyestuffs of the formula
    in which D1 and D2 each represents the residue of a diazo component of the benzene or naphthalene series containing at least one and not more than three sulpho groups; X, Y and Y1 each represents hydrogen, trifluoromethyl, lower alkanesulphonyl, lower alkyl, lower alkoxy, phenoxy, chlorine, bromine or lower carboxylic acylamino; R1, R2 and R3 each represents hydrogen, lower alkyl or lower alkyl substituted by cyano, hydroxyl, lower acyloxy or esterified carboxyl; n 1, 2 or 3 and Z'' represents the bridge member of the formula

    Abstract translation: 具有下式的二重氮染料或R2 | D2-N = NN-(CH2)n -Z'R2 | - (CH2)N-NN = N-D2,其中D1和D2各自表示重氮组分的残基 的含有至少一个且不多于三个磺基的苯或萘系; X,Y和Y1各自表示氢,三氟甲基,低级烷基磺酰基,低级烷基,低级烷氧基,苯氧基,氯,溴或低级羧酰基氨基; R 1,R 2和R 3各自表示氢,被氰基,羟基,低级酰氧基或酯化羧基取代的低级烷基或低级烷基。 n = 1,2或3,Z'表示式-X' - (B-Y')p-1(R')q-1(Y'-B)r-1X'的桥连体,其中B 表示-CO-,-SO 2 - 或低级亚烷基; X'和Y'各自表示-O + 13,-NR 4 - (其中R 4是氢或低级烷基)或直接连接:R'表示二嗪,三嗪,呋喃,吡啶,吡咯或噻吩残基; p,q和r = 1或2,p + q + r的总和必须至少为4.该染料适用于染色和印刷最少的材料,聚酰胺纤维,聚氨酯等其他材料。 获得的染色和印花显示出优异的耐光牢度和耐湿牢度。

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