摘要:
A compound of the formula, ##STR1## wherein D is an organic dye moiety, R.sub.1 and R.sub.2 are independently hydrogen or a substituted or unsubstituted lower alkyl group, R.sub.3 is hydrogen or a substituted or unsubstituted lower alkyl, phenyl or naphthyl group, X.sub.1 and X.sub.2 are independently hydrogen, halogen or a lower alkyl, cyano, carbamoyl, vinyl, .beta.-hydroxyethyl, .beta.-sulfoethyl, .beta.-sulfatoethyl, carboxyl, carboxylic acid ester or sulfonic acid group, and Z is appended to the above-defined D or R.sub.3 and stands for --SO.sub.2 CH.dbd.CH.sub.2 or --SO.sub.2 CH.sub.2 CH.sub.2 Y, in which Y is a group capable of being split by the action of an alkali, which is useful for dyeing hydroxyl or amido group-containing fiber materials with excellent build-up properties, thereby giving dyed products having excellent various fastness properties.
摘要翻译:下式的化合物,其中D是有机染料部分,R1和R2独立地是氢或取代或未取代的低级烷基,R3是氢或取代或未取代的低级烷基,苯基或萘基,X1和 X 2独立地是氢,卤素或低级烷基,氰基,氨基甲酰基,乙烯基,β-羟基乙基,β-磺基乙基,β-磺基乙基,羧基,羧酸酯或磺酸基,并且Z附加到上述定义的D或 R3代表-SO2CH = CH2或-SO2CH2CH2Y,其中Y是能够通过碱的作用分裂的基团,其可用于染色具有优异累积性质的含羟基或含酰胺基的纤维材料,因此 给出具有优异的各种牢度特性的染色产品。
摘要:
Monoazo compounds which are suitable as fiber-reactive dyestuffs have the general formula (1) ##STR1## in which: D is a benzene or naphthalene ring or a radical of the formula (2) or (3) ##STR2## R.sup.1 is hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, hydroxy, nitro or halogen, if D stands for a benzene ring, andR.sup.2 is hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, halogen, carboxy or sulfo, if D stands for a benzene ring, orR.sup.1 is hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, carboxy, halogen, sulfo or a group of the formula --SO.sub.2 --Y (where Y has the meaning mentioned hereinafter), if D stands for a naphthalene ring, andR.sup.2 is hydrogen or sulfo, if D is a naphthalene ring, orR.sup.1 is, if D is a radical of the formula (2), hydrogen, nitro, chlorine or alkoxy of 1 to 4 carbon atoms, R.sup.1 being bonded to the benzene nucleus V, andR.sup.2 is, if D is a radical of the formula (2), chlorine, sulfo, nitro or hydrogen, R.sup.2 being bonded to the benzene nucleus W, orR.sup.1 is, if D is a radical of the formula (3), hydrogen, nitro or sulfo, R.sup.1 being bonded to the benzene nucleus V, andR.sup.2 is, if D is a radical of the formula (3), chlorine, sulfo or hydrogen, R.sup.2 being bonded to the benzene nucleus W;the group --SO.sub.2 --Y in the formulae (2) and (3) is bonded to V or W, preferably to V;Y is vinyl or ethyl which contains bonded in the .beta.-position a substituent which is eliminatable as an anion under alkaline conditions;R is hydrogen or carbamoyl,B is alkyl of 1 to 4 carbon atoms which is substituted by sulfato, phosphato, carboxy or sulfo;M is hydrogen or one equivalent of a monovalent, divalent or trivalent metal;the moieties B, R.sup.1, R.sup.2 and R can have meanings which are identical to or different from one another.The new monoazo compounds produce on hydroxy- and/or carboxamido-containing materials, in particular fiber materials, such as cellulose fibers and wool, useful dyeings and prints having good end-use and manufacturing fastness properties.
摘要:
REACTIVE MONOAZO DYESTUFFS CONTAINING AS REACTIVE GROUPINGS ONE OR TWO GROUPS OF THE FORMULA
-N(-R'')-SO2-Y
WHEREIN Y REPRESENTS ONE OF THE MOIETIES
PHENYL-O-CH2-CH2-CH2-COO-CH2-CH2-
PHENYL-N(+)-CH2-CH2- CL(-),
-CH2-CH2-N(+)(-LOWER ALKYL)3 CL(-)
AND -CH=CH2, AND R'' IS LOWER ALKYL OR BENZYL, WHICH ARE SUITABLE FOR THE DYEING OR PRINTING OF LEATHER, WOOL, SILK, TEXTILE MATERIALS OF POLYAMIDES, POLYACTYLONITRILE, POLYURETHANES OR CELLULOSE.
摘要:
Novel organic, water-soluble compounds having fiber-reactive and fiber-finishing properties and containing, as a fiber-reactive group, one or two .beta.-chloroethylsulfonylmethyl-benzoic acid amide groups. These compounds can be prepared (1) by reacting novel .beta.-chloroethylsulfonylmethyl-benzoic acid halide compounds with an organic, water-soluble compound having fiber-finishing properties and containing one or two amino groups, or (2) analogously to known and usual procedures, from precursors containing the .beta.-chloroethylsulfonylmethyl-benzoic acid amide grouping. The novel fiber-finishing compounds are applied to and fixed on suitable fiber materials, especially cellulose fiber material and natural or synthetic polyamide fiber materials, by methods corresponding to those which are conventional for application and fixation of fiber-reactive compounds. The above-mentioned .beta.-chloroethylsulfonylmethyl-benzoic acid halides are synthesized by monochlorinating the methyl grouping of a toluenecarboxylic acid or an alkyl ester thereof or an acid halide thereof, converting this monochlorinated compound by reaction with 2-mercaptoethanol in aqueous solution, optionally with simultaneous hydrolysis of the carboxylic acid chloride group, to form the thioether compound, hydrolyzing the carbalkoxy grouping optionally present in this thioether compound, and then oxidizing said thioether compound by means of an oxidizing agent to form the corresponding sulfonyl compound; the .beta.-hydroxyethylsulfonylmethyl grouping is subsequently reacted with a chlorinating agent.
摘要:
s-Triazine compounds of the formula: ##STR1## in which R.sub.1 and R.sub.2 independently of one another are C.sub.1-4 alkyl, R.sub.3 and R.sub.4 independently of one another are one of the following radicals; C.sub.1-10 alkoxy which is unsubstituted or substituted by alkoxy; N-C.sub.1-10 alkylamino which is unsubstituted or substituted by phenyl; phenylamino which is unsubstituted or substituted by halogen, C.sub.1-4 alkyl or C.sub.1-4 alkoxy; naphthylamino which is unsubstituted or substituted by halogen, C.sub.1-4 alkyl or C.sub.1-4 alkoxy; halogen; N-phenyl-N-alkylamino; dialkylamino; alkylmercapto; cyclohexyloxy; N-alkyl-N-cyclohexylamino and cyclohexylamino; M is hydrogen or one equivalent of a cation and n is 1 or 2. These compounds may be used in the preparation of dyes.
摘要:
A dye composition, which comprising: (a) a mono azo dye of the formula (I) wherein R, R1, K, Y and m are defined the same as the specification; and (b)at least one azo dye selected from the group consisting of the following formula (II), (III) and (IV), wherein R, R2, R3, Y, (W)0˜3, (W′)0˜3, D, D1 and D2 are defined the same as the specification. These kinds of dye composition with good stability and build-up. The dye composition are suitable for dyeing and printing of materials containing either cellulose fibers, such as cotton, artificial cotton, linen, and artificial linen, or synthetic polyamide, such as wool, silk, and nylon etc. Dyed materials with excellent properties can be obtained, showing especially outstanding performance in of wash-off, built-up, level-dyeing, photochromism, wet-fastnes, ghosting fastness and light fastness.
摘要:
The invention relates to a process for the dyeing of synthetic polyamide fibre materials, which comprises dyeing these fibre materials with a reactive dye of the formulaHO.sub.3 S--Fa--X--SO.sub.2 CH.sub.2 CH.sub.2 OSO.sub.3 H).sub.m(1),in which Fa is a dye radical, X is a direct bond or a radical of the formula --CONHCH.sub.2 CH.sub.2 -- and m is the number 1 or 2, the dye of the formula (1) containing only one sulfo group, from an aqueous liquor at a pH of 5 to 9 and, to set the dyeing temperature, raising the temperature from 80.degree. C. to at least 95.degree. C. over a period of at least 20 minutes. The process according to the invention produces level dyeings on synthetic polyamide fibre materials.