Abstract:
Compounds of the formula, ##STR1## in which D is a diazo component radical of the benzene, pyrazole, thiophene, thiazole, isothiazole or thiadiazole series,K is 1,4-phenylene, substituted 1,4-phenylene or 1,4-naphthylene,R.sub.1, in the case where K is 1,4-naphthylene, is hydrogen or (C.sub.1-4)-alkyl or, in the case where K is 1,4-phenylene or substituted 1,4-phenylene, R.sub.1 is hydrogen, (C.sub.1-4)alkyl, (C.sub.1-4)alkyl monosubstituted by chlorine, bromine, vinylsulphonyl, hydroxy, cyano, (C.sub.1-2)alkoxy, phenyl, acetyl, phenoxy, formyloxy, alkyl(C.sub.1-3)carbonyloxy, benzoyloxy, alkoxy(C.sub.1-2)carbonyl, alkoxy(C.sub.1-2)carbonyloxy, (C.sub.1-2)alkylaminocarbonyl, di(C.sub.1-2)alkylaminocarbonyl or --CO--O--C(U.sub.1 U.sub.2)--C.tbd.C--U.sub.3 ; (C.sub.3-4)alkyl substituted by hydroxy and one further substituent selected from the group consisting of chlorine, (C.sub.1-4) alkoxy, hydroxy, phenoxy and benzyloxy; (C.sub.2-4)alkenyl; chloro(C.sub.3-4)alkenyl or bromo(C.sub.3-4)alkenyl,R.sub.2 is straight chain or branched chain (C.sub.1-4)alkylene or --CH.sub.2 CH.sub.2 --O--CH.sub.2 CH.sub.2 --,either, each of U.sub.1 and U.sub.2, independently, is hydrogen or (C.sub.1-4)alkyl, andU.sub.3 is hydrogen or ##STR2## or U.sub.1 and U.sub.2 together with the carbon atom to which they are bound form a cyclohexyl ring, andU.sub.3 is hydrogen,wherein U.sub.4 is hydrogen, (C.sub.1-4)alkyl or alkyl(C.sub.1-4)carbonyl,which compounds are useful as disperse dyes for dyeing and printing textile substrates comprising synthetic or semi-synthetic high molecular weight, hydrophobic organic materials such as linear, aromatic polyesters, cellulose 21/2 acetate, cellulose triacetate and synthetic polyamides. The obtained dyeings possess notable fastness to light, thermofixation, sublimation, pressing and wet treatments.
Abstract:
Compounds of the formula ##STR1## wherein R.sub.1 is nitro or cyano;R.sub.2 is cyano or halo;R.sub.3 is C.sub.1-4 alkyl;R.sub.4 is methyl or ethyl;R.sub.5 is C.sub.1-8 alkyl; andR.sub.6 is --CH.sub.2 CHOHCH.sub.2 O(CH.sub.2 CH.sub.2 O).sub.a R.sub.7, --CH.sub.2 CHOHC.sub.6 H.sub.5, --CH(C.sub.6 H.sub.5)CH.sub.2 OH; --(CH.sub.2).sub.n O--CO--NHR.sub.3, --CH.sub.2 CH(R.sub.4)--O--CO--NHR.sub.3 ; --(CH.sub.2).sub.n --O--CO--R.sub.3, --CH.sub.2 CH(R.sub.4)--O--CO--R.sub.3 or C.sub.2-4 hydroxyalkyl, with the provisos that R.sub.6 may be any of the last three groups only when R.sub.1 and R.sub.2 are both cyano and that R.sub.6 may be C.sub.2-4 hydroxyalkyl also when R.sub.5 is C.sub.1-2 alkyl,whereinR.sub.7 is phenyl; phenyl substituted by 1 or 2 substituents independently selected from hydroxy, chloro, bromo, methyl and C.sub.1-4 alkoxy; benzyl; benzyl substituted by 1 or 2 substituents independently selected from hydroxy, chloro, bromo, methyl and C.sub.1-4 alkoxy; allyl; haloalkyl; propyn-2-yl or halopropyn-2-yl, with the proviso that R.sub.7 may be allyl, haloallyl, propyn-2-yl or halopropyn-2-yl only when a is 0;a is 0 or 1; andn is 2 or 3,processes for their preparation and their use for dyeing and printing textiles comprising synthetic or semi-synthetic, hydrophobic, high molecular weight materials, e.g., linear aromatic polyester, cellulose 21/2 acetate, cellulose triacetate and synthetic polyamides, by, for example, the rapid dyeing procedure.
Abstract:
Compounds of the formula ##STR1## wherein D is a diazo component radical,K is the radical of a coupling component of the 1,4-phenylene or 1,4-naphthylene series,R.sub.1 is hydrogen; alkyl; or alkenyl; and when K is a coupling component radical of the 1,4-phenylene series, R.sub.1 is also alkenyl monosubstituted by halogen; or alkyl which is substituted by a halogen, hydroxy, alkoxy, acyloxy, phenyl, phenoxy, cyano, alkenyloxy, alkynyloxy or alkoxyalkynyloxy group and is optionally further substituted by a hydroxy group,R.sub.2 is hydrogen, acyl, alkyl or alkyl monosubstituted by halogen, alkoxy, phenyl, phenoxy, benzyloxy, hydroxy or acyloxy and ##STR2## with the proviso that when R.sub.4 is ##STR3## K is a coupling component radical of the 1,4-naphthylene series, R.sub.5 is hydrogen, or ##STR4## each of R.sub.3 and R.sub.3 ' is independently hydrogen or alkyl, or R.sub.3 and R.sub.3 ' together with the carbon atom to which they are bound form a cyclohexane ring, with the proviso that when R.sub.3 and R.sub.3 ' form a cyclohexane R.sub.5 is hydrogen,one ofR.sub.6 and R.sub.6 ' is hydrogen and the other is hydrogen or halogen,R.sub.7 is hydrogen or alkyl,each ofR.sub.8 and R.sub.8 ' independently, is hydrogen or alkyl andR.sub.9 is hydrogen, acyl, alkyl or alkyl monosubstituted by alkoxy, alkoxyalkoxy or acyloxy,wherein all alkyl and alkoxy moieties contain 1 to 6 carbon atoms, and all alkenyl and alkynyl moieties contain 2-6 carbon atoms, which compounds are useful as disperse dyes for dyeing or printing substrates comprising synthetic or semi-synthetic, hydrophobic, high molecular weight organic textile materials.
Abstract:
Complexes of the formula ##STR1## which are in free acid or salt form, and mixtures thereof, wherein each ofR.sub.1 and R.sub.3 is independently hydrogen, C.sub.1-4 alkyl or C.sub.1-4 alkyl monosubstituted by hydroxy, amino, sulfo or carboxy,each ofR.sub.2 and R.sub.4 is independently hydrogen; C.sub.1-4 alkyl; C.sub.1-4 alkyl monosubstituted by hydroxy, amino, sulfo or carboxy; --COR.sub.5 ; --COOR.sub.6 or --CONHR.sub.7,M is chromium or cobalt, andM.sub.K.sup..sym. is hydrogen or a non-chromophoric cation, useful for dyeing or printing, materials such as natural and synthetic polyamides and particularly artificially produced oxide layers on aluminum and aluminum alloys.
Abstract:
Compounds of the formula ##STR1## in which D is a diazo component radical,K is unsubstituted or substituted 1,4-phenylene or 1,4-naphthylene,R.sub.1 is, in the case where K is unsubstituted or substituted 1,4-phenylene, hydrogen, (C.sub.1-4)alkyl, C.sub.2-4 alkenyl, ##STR2## or (C.sub.2-4)alkyl or (C.sub.2-4)alkenyl monosubstituted by chlorine, bromine, hydroxy, cyano, (C.sub.1-4)alkoxy, phenoxy, phenyl, formyloxy, alkyl(C.sub.1-4)carbonyloxy, benzoyloxy, alkoxy(C.sub.1-4)carbonyl, alkoxy(C.sub.1-4 alkoxy)carbonyloxy, mono(C.sub.1,4 -alkyl)aminocarbonyloxy or dialkyl(C.sub.1-4)aminocarbonyloxy, or in the case where K is unsubstituted or substituted 1,4-naphthylene, R.sub.1 is hydrogen, C.sub.1-4 alkyl or (C.sub.2-4)alkenyl,R.sub.2 is (C.sub.1-4)alkylene or C.sub.2-4 alkylene-O-C.sub.2-4 alkylene, and where R.sub.1 is ##STR3## the R.sub.2 's are identical, are useful as disperse dyes for dyeing and printing synthetic and semi-synthetic, hydrophobic, high molecular weight organic materials such as linear aromatic polyesters, cellulose 21/2 acetate, cellulose triacetate and synthetic polyamides. The obtained dyeings possess notable fastness to light, sublimation, pressing and wet treatments.