Substituted 3-carbalkoxy 4-alkylamino-azobenzene compound as disperse
dyestuffs for synthetic fibers
    1.
    发明授权
    Substituted 3-carbalkoxy 4-alkylamino-azobenzene compound as disperse dyestuffs for synthetic fibers 失效
    取代的3-烷氧基-4-烷基氨基偶氮苯化合物作为合成纤维的分散染料

    公开(公告)号:US4234482A

    公开(公告)日:1980-11-18

    申请号:US594405

    申请日:1975-07-08

    摘要: Azo dyestuffs, insoluble in water, are represented by the formula: ##STR1## wherein A represents the residue of a diazotizable benzene component carrying at least two substituents or the residue of a diazotizable heterocyclic component, R represents alkyl, B represents an unsubstituted or substituted alkyl group, and X represents hydrogen, chlorine, bromine, acylamino, benzoylamino, alkoxycarbonylamino, phenoxycarbonylamino, alkylsulfonylamino or phenylsulfonylamino, the dyestuff molecule being free of groups causing water solubility by formation of ions. These dyestuffs can be used for dyeing of hydrophobic fibers, in particular polyester fibers. Affinity is excellent and there are obtained bright, full-bodied shades very fast to wet tests, sublimation, abrasion and light.

    摘要翻译: 不溶于水的偶氮染料由下式表示:其中A表示携带至少两个取代基的重氮化苯组分的残基或可重氮杂环组分的残基,R表示烷基,B表示未取代或取代的 烷基,X表示氢,氯,溴,酰氨基,苯甲酰氨基,烷氧基羰基氨基,苯氧基羰基氨基,烷基磺酰基氨基或苯基磺酰基氨基,染料分子不含通过形成离子而引起水溶性的基团。 这些染料可用于染色疏水性纤维,特别是聚酯纤维。 亲和力非常优秀,湿度测试,升华,磨损和光线都非常快地获得了明亮,浓郁的色彩。

    Reactive complex chromium-bearing azo dyestuffs
    2.
    发明授权
    Reactive complex chromium-bearing azo dyestuffs 失效
    活性复合含铬偶氮染料

    公开(公告)号:US4218367A

    公开(公告)日:1980-08-19

    申请号:US745275

    申请日:1976-11-26

    CPC分类号: C09B62/012

    摘要: Complex chromium-bearing dyestuffs of formula: ##STR1## where A represents a diazotizable amine residue,B represents the residue of a coupling agent,Y.sub.1 represents a --O-- or ##STR2## residue, Y.sub.2 represents a --O-- or ##STR3## residue, E represents the residue of a monoanionic bifunctional chelating agent,Y.sub.1 and Y.sub.2 are respectively in the ortho position with respect to the --N.dbd.N-- group,G represents a neutral monofunctional ligand, andZ represents a reactive group attached to A or B directly or via a bridging group such as ##STR4## --SO.sub.2 NH-- or --CO--NH--, R denoting hydrogen or an alkyl radical having 1 to 2 carbon atoms; their process of preparation, and their application for dyeing of a variety of natural or synthetic fibers and fabrics including regenerated cellulose, wool, silk, synthetic polyamides. They may also be used for the dyeing of leather.

    摘要翻译: 复合含铬染料,其分子式如下:其中A表示可重氮化的胺残基,B表示偶联剂的残基,Y1表示-O-或<或>残基,Y2表示-O-或 残留物,E

    1:1 Chromiferous complex azo compounds having a bidentate chelating
group and a monofunctional neutral ligand
    3.
    发明授权
    1:1 Chromiferous complex azo compounds having a bidentate chelating group and a monofunctional neutral ligand 失效
    1:1具有双齿螯合基团和单官能中性配体的有色复合偶氮化合物

    公开(公告)号:US4123429A

    公开(公告)日:1978-10-31

    申请号:US736027

    申请日:1976-10-27

    CPC分类号: C09B45/06 C09B55/00

    摘要: Chromiferous complexes of the type: ##STR1## IN WHICH (I) represents the residue of a metallizable azo or azomethine compound, (II) represents the residue of a bidentate chelating agent and Z represents a monofunctional neutral ligand: process for the preparation of such complexes which comprises reacting a bidentate chelating agent with a 1:1 cationic chromium complex of an azo or azomethine compound in the presence of ammonia or an organic base and the use of such complexes for the coloration of synthetic materials.

    摘要翻译: 以下类型的含铬络合物:其中(I)代表金属化偶氮或偶氮甲碱化合物的残基,(II)代表二齿螯合剂的残基,Z代表单官能中性配体: 这种配合物的制备方法包括在氨或有机碱的存在下使二齿螯合剂与偶氮或偶氮甲碱化合物的1:1阳离子铬配合物反应,以及使用这种络合物进行着色合成材料。

    Cycloammonium-azo-phenyl-dyestuffs containing one cyanoethyl,
carbamoylethyl or carbalkoxyethyl group on the phenyl radical
    5.
    发明授权
    Cycloammonium-azo-phenyl-dyestuffs containing one cyanoethyl, carbamoylethyl or carbalkoxyethyl group on the phenyl radical 失效
    在苯基上含有一个氰基乙基,氨基甲酰基乙基或烷氧基乙基的环铵 - 偶氮苯基染料

    公开(公告)号:US4218369A

    公开(公告)日:1980-08-19

    申请号:US838326

    申请日:1977-09-30

    摘要: The invention relates to new cationic azo dyestuffs which correspond to the general formula: ##STR1## in which R.sub.1 represents an alkyl radical or a substituted alkyl radical, R.sub.2 represents a hydrogen atom, an alkyl radical or a substituted alkyl radical, R.sub.3 represents a cyano, carbamoyl or carbalkoxy radical, R.sub.4 represents a hydrogen or halogen atom or an alkyl or alkoxy radical, D.sup..sym. represents a cycloammonium radical and A.sup..crclbar. represents an anion. These dyestuffs are very suitable for dyeing and printing textile materials based on polymers or copolymers of unsaturated nitriles or on acid-modified polyesters or polyamides, in shades very fast to light and wet treatments.

    摘要翻译: 本发明涉及新的阳离子偶氮染料,其对应于以下通式:其中R 1表示烷基或取代的烷基,R 2表示氢原子,烷基或取代的烷基,R 3表示氰基 ,氨基甲酰基或烷氧基,R4表示氢或卤素原子或烷基或烷氧基,D(+)表示环状铵基,A( - )表示阴离子。 这些染料非常适合于基于不饱和腈的聚合物或共聚物或酸改性聚酯或聚酰胺的染色和印花纺织材料,其色调非常快,适用于浅色和湿润处理。