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    • 1. 发明授权
    • Azo dyes of the 2,6-di(substituted) amino pyridine series
    • 2,6-二(取代)氨基吡啶系列偶氮染料
    • US4210583A
    • 1980-07-01
    • US928967
    • 1978-07-28
    • Johannes DehnertWalter KurtzGunther Lamm
    • Johannes DehnertWalter KurtzGunther Lamm
    • C08K5/00C08K5/23C08K5/35C08L67/00C08L77/00C09B29/01C09B29/42C09B29/36D06P1/18D06P3/26D06P3/54
    • C09B29/3639C09B29/0011Y10S534/02
    • 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.
    • 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。
    • 9. 发明授权
    • Diaminopyridine azo dyes having acyloxy radicals substituted on the
diaminopyridine
    • 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
    • US4855412A
    • 1989-08-08
    • US42243
    • 1987-04-24
    • Johannes DehnertGunther LammHermann Loeffler
    • Johannes DehnertGunther LammHermann Loeffler
    • C09B29/00C09B29/42
    • C09B29/0085C09B29/0059C09B29/0081C09B29/3639Y10S534/02
    • 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.
    • 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。
    • 10. 发明授权
    • Uniformly dyed water-swellable cellulosic fibers
    • 均匀染色的水溶胀纤维素纤维
    • US4150943A
    • 1979-04-24
    • US846720
    • 1977-10-31
    • Johannes DehnertGunther LammWerner JuenemannGuenter Meyer
    • Johannes DehnertGunther LammWerner JuenemannGuenter Meyer
    • C09B29/00C09B29/01C09B29/42C09B31/153C09B27/00C09B29/22
    • C09B29/3639C09B29/00C09B29/0018C09B31/153Y10S8/916Y10S8/918
    • Uniformly dyed water-swellable cellulosic fibers which are fast to washing, dry-cleaning, sublimation and light and have been produced by contacting water-swellable cellulose fibers sequentially or concomitantly with water, ethylene glycol or a derivative thereof and, while the fibers are still swollen, an essentially water-insoluble dye of the formula ##STR1## in which D is the radical of a diazo component;R is hydrogen, C.sub.1 to C.sub.7 alkyl, phenyl or phenyl bearing methyl as a substituent;X is cyano, carbamoyl or substituted carbamoyl;R.sup.1 is hydrogen or an aliphatic, cycloaliphatic, araliphatic or aromatic radical;R.sup.2 is hydrogen or an aliphatic, cycloaliphatic or araliphatic radical;R.sup.3 and R.sup.4 independently of one another have the same meanings as R.sup.1 and R.sup.2 ; andR.sup.1 --n--r.sup.2 and R.sup.3 --N--R.sup.4 independently of one another are saturated heterocyclic radicals.
    • 均匀染色的水溶胀性纤维素纤维,其快速洗涤,干洗,升华和光亮,并且是通过使水溶胀性纤维素纤维顺序或顺序地与水,乙二醇或其衍生物接触而产生的,而纤维仍然 溶胀,基本上不溶于式(I)的水不溶性染料,其中D是重氮组分的基团; R为氢,C1至C7烷基,苯基或含苯基的甲基作为取代基; X是氰基,氨基甲酰基或取代的氨基甲酰基; R1是氢或脂族,脂环族,芳脂族或芳族基团; R2是氢或脂族,脂环族或芳脂族基; R 3和R 4彼此独立地具有与R 1和R 2相同的含义; 并且R 1 -N-R 2和R 3 -N-R 4彼此独立地是饱和杂环基。