Heterocyclic azo dyes containing cyanothiophene derivatives as diazo
components and diaminopyridines as coupling components
    1.
    发明授权
    Heterocyclic azo dyes containing cyanothiophene derivatives as diazo components and diaminopyridines as coupling components 失效
    含有氰基噻吩衍生物作为重氮组分和二氨基吡啶作为偶联组分的杂环偶氮染料

    公开(公告)号:US4855413A

    公开(公告)日:1989-08-08

    申请号:US188075

    申请日:1988-04-28

    摘要: The novel dyes of the general formula I ##STR1## where X is hydrogen or C.sub.1 14 C.sub.4 -alkyl or is phenyl which is unsubstituted or substituted by fluorine, chlorine, bromine, methyl, methoxy or nitro, Y is cyano, a carboxylic ester group or nitro, Z is cyano, acetyl, benzoyl or unsubstituted or substituted carbamyl, or X and Z or Y and Z may simultaneously be a carboxylic ester group, and R.sup.1 and R.sup.2 independently of one another are each hydrogen or unsubstituted or substituted alkyl or aryl, are very useful for dyeing polyesters, polyester/cellulose blends or thermoplastics.

    摘要翻译: 通式I的新型染料,其中X为氢或C114 C4-烷基,或为未取代或被氟,氯,溴,甲基,甲氧基或硝基取代的苯基,Y为氰基,羧酸酯基 或硝基,Z是氰基,乙酰基,苯甲酰基或未取代的或取代的氨基甲酰基,或X和Z或Y和Z可以同时为羧酸酯基,并且R 1和R 2彼此独立地为氢或未取代或取代的烷基或芳基 ,对于聚酯,聚酯/纤维素共混物或热塑性塑料的染色非常有用。

    Diaminopyridine azo dyes having acyloxy radicals substituted on the
diaminopyridine
    2.
    发明授权
    Diaminopyridine azo dyes having acyloxy radicals substituted on the diaminopyridine 失效
    具有在二氨基吡啶上取代的酰氧基的二氨基吡啶偶氮染料

    公开(公告)号:US4855412A

    公开(公告)日:1989-08-08

    申请号:US42243

    申请日:1987-04-24

    IPC分类号: C09B29/00 C09B29/42

    摘要: Compounds of the general formula ##STR1## where D is a radical of the formula ##STR2## and one of the two radicals L.sup.1 and L.sup.2 is unsubstituted amino and the other the radical ##STR3## where R.sup.1 is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy-C.sub.2 -C.sub.4 -alkyl or C.sub.1 -C.sub.8 -acyloxy-C.sub.2 -C.sub.4 -alkyl,R.sup.2 is C.sub.2 -C.sub.10 -alkylene or C.sub.2 -C.sub.10 -alkylene is interrupted by oxygen,T is C.sub.1 -C.sub.8 -alkanoyl which is unsubstituted or is substituted by chlorine or methoxy,B.sup.1 is C.sub.1 -C.sub.4 -alkyl or benzyl or phenyl, which are each unsubstituted or are each substituted by methyl, methoxy or chlorine,B.sup.2 is B.sup.1, hydrogen, halogen, cyano or C.sub.1 -C.sub.5 -alkoxycarbonyl,X.sup.1 is hydrogen, nitro, cyano, C.sub.1 -C.sub.9 -alkoxycarbonyl, C.sub.1 -C.sub.9 -mono- or -dialkylaminocarbonyl, trifluoromethyl, methylsulfonyl or ethylsulfonyl,X.sup.2 is nitro or C.sub.1 -C.sub.5 -alkoxycarbonyl,X.sup.3 is X.sup.2, cyano or formyl,Y is hydrogen, chlorine, bromine, methyl, methoxy or ethoxy andZ is hydrogen, chlorine, bromine, cyano or C.sub.1 -C.sub.9 -alkoxycarbonyl which is unsubstituted or is substituted by C.sub.1 -C.sub.4 -alkoxy, and one or more of the substituents X.sup.1, Y and Z is different from hydrogen, are disclosed.The dyes of the present invention may be used in dyeing synthetic polyester.

    摘要翻译: 其中D是下式的基团的化合物,其中D是式的基团,其中一个基团L 1和L 2是未取代的氨基,另一个是R 1是氢的基团,其中R 1是氢,C 1 C 1-4 - 烷基,C 1 -C 4 - 烷氧基-C 2 -C 4 - 烷基或C 1 -C 8 - 酰氧基-C 2 - C 4 - 烷基,R 2是C 2 -C 10亚烷基或C 2 -C 10亚烷基被氧中断,T是C1 未取代或被氯或甲氧基取代的C 1-8 - 烷酰基,B 1为C 1 -C 4 - 烷基或苄基或苯基,各自未被取代或各自被甲基,甲氧基或氯取代,B2为B1,氢,卤素, 氰基或C 1 -C 5 - 烷氧基羰基,X 1为氢,硝基,氰基,C 1 -C 9 - 烷氧基羰基,C 1 -C 9 - 单 - 或 - 二烷基氨基羰基,三氟甲基,甲基磺酰基或乙基磺酰基,X 2为硝基或C 1 -C 5烷氧基羰基, X 2,氰基或甲酰基,Y是氢,氯,溴,甲基,甲氧基或乙氧基,Z是氢,氯,溴,氰基或未被取代或被C 1 -C 4 - 烷氧基,并且一个或多个取代基X 1,Y和Z不同于氢。 本发明的染料可用于染色合成聚酯。

    Azo dye with a 2,6-diamino-5-cyano-or-5-carbamoyl-pyridine coupling
component
    9.
    发明授权
    Azo dye with a 2,6-diamino-5-cyano-or-5-carbamoyl-pyridine coupling component 失效
    具有2,6-二氨基-5-氰基或-5-氨基甲酰基 - 吡啶偶联组分的偶氮染料

    公开(公告)号:US4016152A

    公开(公告)日:1977-04-05

    申请号:US500640

    申请日:1974-08-26

    摘要: A dye of the formula ##STR1## wherein D is the radical of a diazo component, especially phenyl, phenylazophenyl, benzthiazolyl, benzisothiazolyl, thienyl, thiazolyl, thiadiazolyl and substituted derivatives thereof,R is hydrogen or alkyl of 1 to 7 carbon atoms,X is cyano or carbamoyl,A is a hydrocarbon radical, the twoA's together with the nitrogen form a saturated heterocyclic ring, andA.sup.1 is hydrogen or a hydrocarbon radical.The dyes are eminently suitable for coloring synthetic fibers, particularly polyesters, brilliant shades.

    摘要翻译: 其中D是重氮组分的基团,特别是苯基,苯基偶氮苯基,苯并噻唑基,苯并异噻唑基,噻吩基,噻唑基,噻二唑基及其取代的衍生物,R是氢或1至7个碳原子的烷基,X 是氰基或氨基甲酰基,A是烃基,两个A与氮一起形成饱和杂环,并且A 1是氢或烃基。

    Azo dyes of the 2,6-di(substituted) amino pyridine series
    10.
    发明授权
    Azo dyes of the 2,6-di(substituted) amino pyridine series 失效
    2,6-二(取代)氨基吡啶系列偶氮染料

    公开(公告)号:US4210583A

    公开(公告)日:1980-07-01

    申请号:US928967

    申请日:1978-07-28

    摘要: An azo dye of the general formula ##STR1## where A is cyano or carbamoyl,R is hydrogen, alkyl or phenyl,R.sup.1 is hydrogen, bromine, chlorine or nitro,R.sup.2 is hydrogen, chlorine, bromine, nitro, methyl, trifluoromethyl, sulfamoyl, N-monoalkyl- or N,N-dialkylsulfamoyl (where alkyl is of 1 to 4 carbon atoms), or a sulfonic acid phenyl ester, methylphenyl ester, chlorophenyl ester or methoxyphenyl ester group,R.sup.3 is hydrogen or alkyl of 1 to 8 carbon atoms which may be interrupted by oxygen and may be substituted by hydroxyl, pyrrolidonyl, phthalimidyl, alkoxy of 1 to 8 carbon atoms, allyloxy, benzyloxy, phenylethoxy, phenoxy, methylphenoxy, chlorophenoxy, methoxyphenoxy, or optionally substituted arylsulfonyl, or is benzyl, phenylethyl or cyclohexyl, or is phenyl which is unsubstituted or substituted by chlorine, bromine, nitro, methyl, ethyl, methoxy, ethoxy, phenoxy or dialkylamino (where alkyl is of 1 to 4 carbon atoms), or is naphthyl, pyridyl, thienyl or furyl,the substituents B.sup.1 independently of one another are hydrogen or an aliphatic, cycloaliphatic, araliphatic, aromatic, heterocyclic or acyl radical andB.sup.2 is hydrogen or an aliphatic radical.The dyes may be used for dyeing synthetic fibers, especially polyesters, and cellulose/polyester union fabrics, and give very fast dyeings.

    摘要翻译: 通式(1)的偶氮染料其中A是氰基或氨基甲酰基,R是氢,烷基或苯基,R 1是氢,溴,氯或硝基,R 2是氢,氯,溴,硝基,甲基, 三氟甲基,氨磺酰基,N-单烷基 - 或N,N-二烷基氨磺酰基(其中烷基为1至4个碳原子)或磺酸苯酯,甲基苯基酯,氯苯基酯或甲氧基苯基酯基,R3为氢或烷基 或可以被羟基,吡咯烷酮基,苯二酰亚胺基,1-8个碳原子的烷氧基,烯丙氧基,苄氧基,苯乙氧基,苯氧基,甲基苯氧基,氯苯氧基,甲氧基苯氧基或任选取代的芳基磺酰基取代的8个碳原子, 苄基,苯乙基或环己基,或是未被取代或被氯,溴,硝基,甲基,乙基,甲氧基,乙氧基,苯氧基或二烷基氨基(其中烷基为1至4个碳原子)取代的苯基,或为萘基,吡啶基, 噻吩基或呋喃基,取代基B1i 相互依赖的是氢或脂族,脂环族,芳脂族,芳族,杂环或酰基,B2是氢或脂族基。 该染料可用于染色合成纤维,特别是聚酯,纤维素/聚酯连结织物,并给予非常快的染色。