摘要:
Disazo dyes which are useful for dyeing and printing, of the formula ##STR1## in which: D is the radical of a substituted or unsubstituted, homocyclic or heterocyclic diazo component, V.sup.1 and V.sup.2 independently of one another are hydrogen, substituted or unsubstituted C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy, halogen or cyano, X is hydrogen, substituted or unsubstituted C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy, halogen, cyano or a group of the formula --NH--CHO, --NH--CO--NH.sub.2, --NH--CO--NH--Q or --NH--CO--(0).sub.m --Q in which m is zero or 1 and Q is substituted or unsubstituted C.sub.1 -C.sub.4 alkyl or phenyl, Z is C.sub.1 -C.sub.4 alkyl--CO--, --CN, --COO--C.sub.1 -C.sub.4 alkyl, --CONH.sub.2 or --CO--C.sub.6 H.sub.5, R.sup.1, R.sup.2 and R.sup.3 independently of one another are in each case a substituted or unsubstituted alkyl radical or R.sup.1 and R.sup.2, together with the nitrogen atom linking them, or R.sup.1, R.sup.2 and R.sup.3, together with the nitrogen atom linking them, are a heterocyclic radical, A is an alkylene radical having 2 to 6 C atoms, n is 1 or 2 and An.sup..crclbar. is an anion.
摘要:
Metal-free compounds of the formula ##STR1## and 1:1 and 1:2 metal complexes thereof, and salts of the metal-free compounds and 1:1 and 1:2 metal complexes, whereR is hydrogen, --SO.sub.3 H or --NR.sub.5 R.sub.6 ;R.sub.a is hydrogen or --NR.sub.5 R.sub.6 ;R.sub.1 is hydrogen, halogen, --OH, C.sub.1-4 alkyl, C.sub.1-4 alkoxy or --SO.sub.3 H;R.sub.3 is hydrogen or C.sub.1-4 alkyl;R.sub.4 is halogen, --OH, C.sub.1-4 alkyl, C.sub.1-4 alkoxy, phenyl, --NH.sub.2, an aliphatic, cycloaliphatic or aromatic amino group, a heterocyclic amino group containing 1 to 3 hereto atoms or a hydrazino group,R.sub.5 is hydrogen or C.sub.1-4 alkyl; andR.sub.6 is an organic radical, are useful as cationic dyes for dyeing and printing fibers, threads and textile materials comprising, for example, a natural or regenerated cellulosic material such as cotton, a modified synthetic polyamide or polyester, and a homo- or co-polymer of acrylonitrile or 1,1-dicyanoethylene, bast fibers such as hemp and particularly paper and leather.
摘要翻译:具有式 + TR< IMAGE>和1:1和1:2金属络合物的金属化合物和无金属化合物和1:1和1:2金属络合物的盐,其中 R为氢,-SO 3 H或-NR 5 R 6; Ra是氢或-NR5R6; R 1是氢,卤素,-OH,C 1-4烷基,C 1-4烷氧基或-SO 3 H; R3是氢或C1-4烷基; R 4是卤素,-OH,C 1-4烷基,C 1-4烷氧基,苯基,-NH 2,脂族,脂环族或芳族氨基,含有1至3个原子的杂环氨基或肼基,R5是氢或C1- 4个烷基; 并且R6是有机基团,可用作染色和印刷纤维,丝线和纺织材料的阳离子染料,其包括例如天然或再生纤维素材料如棉,改性合成聚酰胺或聚酯,以及均聚物或共聚物 丙烯腈或1,1-二氰基乙烯的聚合物,诸如大麻,特别是纸和皮革的韧皮纤维。
摘要:
(i) Metal-free compounds of the formula ##STR1## (ii) tautomers thereof, (iii) 1:1 and 1:2 metal complexes of (i) and (ii),(iv) salts of (i), (ii), and (iii), and(v) mixtures of (i), (ii), (iii), and (iv),wherein the symbols are as defined in the Specification, are useful as dyes for, for example, polymers and copolymers of acrylonitrile, polyesters modified to contain acid groups, polyamides such as wool, leather, cotton, bast fibers such as hemp, flax, sisal jute, coir and straw, regenerated cellulose, glass fibers and paper (those wherein R.sub.o is other than hydrogen) or as intermediates for the synthesis of dyes.
摘要:
A symmetric 2:1 metal complex represented by the general formula: ##STR1## where R is a hydrogen atom, an alkyl group having from 1 to 10 carbon atoms, an alkoxy group having from 1 to 4 carbon atoms, an alkoxycarbonyl group having from 2 to 5 carbon atoms, an acyl group having from 2 to 5 carbon atoms, an aminocarbonyl group, an alklyaminocarbonyl group having from 2 to 5 carbon atoms, an alkylsulfonyl group having from 1 to 3 carbon atoms, an aminosulfonyl group, an acylamino group having from 2 to 5 carbon atoms, a nitro group, a cyano group or a halogen atom, m is an integer of from 1 to 4, when m is 2 or more, the plurality of R may be the same or different substituents, Q is --NHCO--Y--Z or --CONH--Y--Z (where Y is an alkylene group having from 1 to 4 carbon atoms, and Z is a quaternary ammonium group), M is a chromium atom or a cobalt atom, and X.sup..crclbar. is an anion.
摘要:
Basic dyes, e.g., azo dyes and anthraquinone dyes, free from sulphonic acid groups which contain, a group of the formula ##STR1## in which R and R.sub.1, independently, are substituted or unsubstituted C.sub.1-4 alkyl or are linked to form a ring, orone of R and R.sub.1 is -NH.sub.2 or C.sub.1-4 alkoxy and the other is substituted or unsubstituted alkyl,R.sub.2 and R.sub.3, independently, are hydrogen or C.sub.1-4 alkyl,Y is a bridging group,Q is unsubstituted or substituted phenyl, biphenylyl, naphthyl or ##STR2## in which R.sub.7 is --S--, --O--, ##STR3## where R.sub.8 is C.sub.1-4 alkyl, and A.crclbar. is an anion. These dyes are useful for the dyeing and printing of polymers and copolymers of acrylonitrile and asymmetrical dicyanoethylene as well as polyesters and polyamides modified to contain acid groups. The dyes build-up well and exhibit good pH stability and stability to boiling. The obtained dyeings are level and possess good fastness to light, wet treatments, solvents, heat treatments and cross-dyeing.
摘要:
N,N-Dialkyl-N-aminoalkyl-N-aminophenylalkyl quaternary ammonium salts and N-methyl-N-(3-aminophenoxy-2-hydroxy-1-propyl)-N,N-bis(3-aminopropyl) quaternary ammonium salts and their N-nitrophenylalkyl and N-(3-nitrophenoxy) precussor quaternary ammonium salts, respectively are intermediates to water-soluble azo-dyestuffs useful for coloring natural fibers, synthetic fiber-forming materials and cellulosic materials. These dyes dye cotton and paper various shades of yellows, reds, and oranges with less prone to bleed and with a high degree of discharge when bleached with hypochlorite or chlorine bleaches.
摘要:
Disclosed are basic azo dyes, free from sulphonic acid groups, and of formula, ##STR1## in which Q signifies an unsubstituted or substituted phenyl or naphthyl radical,R.sub.1 signifies hydrogen, unsubstituted or substituted C.sub.1-4 alkyl, phenyl or cyclohexyl,Z signifies a ring forming residue,R.sub.4 signifies optionally substituted alkyl, alkenyl, alkoxy or cycloalkyl,K signifies a coupling component,A.crclbar. signifies an anion, andx signifies 1, 2 or 3.The dyes are useful for dyeing and printing textiles of polymers and copolymers of acrylonitrile and dicyanoethylene as well as synthetic polyamides and polyesters that have been modified to contain acid groups. The dyeings are level and exhibit good fastness to light, wet treatments, perspiration, sublimation, pressing and dry cleaning.
摘要:
Water-soluble cationic dyestuffs of the formulae ##STR1## WHEREIN R.degree. is hydrogen, lower-alkyl or hydroxy-lower-alkyl;R.sup.1 is lower-alkyl, lower-alkenyl or hydroxy-lower-alkyl;R.sup.2 is lower-alkyl, lower-alkenyl, hydroxy-lower-alkyl or -(lower-alkylene)-NR.degree.Y or R.sup.1 and R.sup.2 together with the nitrogen atom, are pyrrolidino, piperidino or 4-lower-alkanoyl piperazino;Y is hydrogen or ##STR2## wherein R is hydrogen, lower-alkyl, lower-alkenyl, phenyl or phenyl-lower-alkyl;A is a member selected from the group consisting of an aromatic azo dyestuff residue attached to the quaternary ammonium nitrogen atom through a lower-alkylene bridge.k is a small integer whose value is dependent on the nature of A such that it has a range from one to two;R.sup.8 is lower-alkyl, lower-alkenyl or hydroxy-lower-alkyl;R.sup.9 is lower-alkyl, hydroxy-lower-alkyl or NH.sub.2 ;R.sup.10 is lower-alkyl or lower-alkenyl;A.sup.1 is an aromatic azo dyestuff residue attached to the quaternary ammonium nitrogen atom through a lower-alkylene bridge;g is a small integer whose value is dependent on the nature of A.sup.1 such that it has a range from one to two;R.sup.8' is lower alkyl;R.sup.9' is lower-alkyl, lower-alkenyl or hydroxy-lower-alkyl;R.sup.10' is lower-alkyl, lower-alkenyl or hydroxy-lower-alkyl or R.sup.9' and R.sup.10' together with the nitrogen atom are morpholino;A.sup.2 is an aromatic azo dyestuff residue attached to the quaternary ammonium nitrogen atom through a lower-alkylene bridge;h is a small integer whose value is dependent on the nature of A.sup.2 such that it has a range from one to two; andAn is an anionAre particularly useful for coloring natural fibers, synthetic fiber-forming materials and cellulosic materials. These dyes dye cotton and paper various shades of stable yellows, reds and oranges. The dyeing from these dyes on paper are less prone to bleed and have a high degree of color discharge when bleached with hypochlorite or chlorine bleaches.
摘要:
Disclosed are basic dyes free from sulphonic acid groups of the formula ##STR1## in which F.sup.+ signifies a cationic group-containing residue of a dye such as an azo, styryl, azomethine, methine, anthraquinone, nitro or triphenylmethyl dye,x signifies 1, 2 or 3,y signifies 1, 2, 3 or 4,A.sup.+ signifies an anion, andQ signifies an optionally substituted biphenylyl, dibenzofuranyl, carbazolyl, dibenzothiophenyl, dibenzothiophendioxydyl, dibenzothiophenmonoxydyl, fluorenyl or fluorenonyl radical, andR.sub.1 signifies hydrogen, phenyl, cycloalkyl, unsubstituted C.sub.1-4 alkyl or C.sub.1-4 alkyl substituted by halogen, C.sub.1-4 alkoxy or phenoxy.These dyes are useful for dyeing and printing polyacrylonitrile and poly-asymmetrical dicyanoethylene and copolymers thereof as well as modified polyesters and polyamides containing acid groups. The dyes build-up well and exhibit good pH stability and stability to boiling. The obtained dyeings are level and possess good fastness to light, wet treatments, solvents, heat treatments and cross-dyeing.
摘要:
Azo dyes of the formula ##SPC1##WhereX stands for the radical of a coupling component of the aminobenzene, hydroxybenzene, aminonaphthalene, hydroxynaphthalene or heterocyclic series or one with a coupling methylene group,A.sub.n .sup.- for an anion equivalent to K.sub.n .sup.+,n for 1 to 6,K.sup.+ for the group ##EQU1## and where the aromatic rings B and/or D may be further substituted. The dyes are useful for dyeing and printing paper (e.g., dyeing in the stock). The dyed paper is fast to light and wet treatments and has good fastness to bleaching, water, alcohol and light.
摘要翻译:式WHERE X的偶氮染料代表氨基苯,羟基苯,氨基萘,羟基萘或杂环系列的偶联组分或具有偶合亚甲基的偶联组分,An +相当于Kn +,N FOR 1至6,组+(CH 2 -K)n N ANGLE ANGLE CN = NX A n - (I),S和其中芳环B和/或D可进一步被取代的K +。 染料可用于染色和印刷纸(例如,在原料中染色)。 染色纸易于光亮和湿润处理,具有良好的漂白,水,酒精和光线牢度。