Abstract:
The new o-aminoazo compounds of the formula ##STR1## in which the substituents D, A, R and R.sub.1 and the index n have the meaning given in the description are valuable intermediates for the preparation of metal complex dyestuffs and are also highly suitable for the dyeing of wool and polyamide.
Abstract:
A process for coloring a synthetic textile material or fibre blend thereof which comprises applying to the synthetic textile material a compound or mixture thereof, which is free from water solubilizing groups, of Formula (1): A--N.dbd.N--D Formula (1) wherein A and D each independently is an optionally substituted heterocyclic or carbocyclic group and at least one of A or D carries directly at least one --SO.sub.2 F group or carries a substituent to which at least one --SO.sub.2 F group is attached except for 4-(4-fluorosulphonylphenylazo)-N,N-dimethylaniline, provided that one of A or D is not 3,5-difluorosulphonylthien-2-yl, optionally substituted 1-phenyl-pyrazol-4-yl-5-one or ##STR1## or that one of A or D does not carry an --NCH.sub.2 CH(OH)CH.sub.2 Cl, --NCOCH.sub.2 Cl or --NCH.sub.2 CH.sub.2 SO.sub.2 F substituent. The presence of one or more --SO.sub.2 F groups in a dye molecule generally improves the properties of that dye and confers surprisingly good wet fastness and light fastness properties.
Title translation:含有末端{13 N {13(CH {HD 2 {B){HD n {b {13 N {13 CO {13 {0或{13 CO {13 O {13 CH {HD 2 { B {13 CH {HD 2 {B {13 C {HD 3 {BF {HD 5 {B {0 group
Abstract:
Dyestuffs falling within the formula: ##STR1## in which A represents the residue of a diazotizable amine free from substituents giving rise to an acid dissociation, m is 0 or 1, the benzene nucleus B may be substituted by methyl or methoxy groups, X represents a hydrogen atom or a methyl, methoxy or ethoxy group, Y represents a hydrogen or chlorine atom or a methyl, methoxy or acylamino group, n is 1, 2 or 3, Z represents --O--CO--CH.sub.2 CH.sub.2 C.sub.2 F.sub.5 or --CO--O--CH.sub.2 CH.sub.2 C.sub.2 F.sub.5 or, provided that Y is --NHCO--CH.sub.2 CH.sub.2 C.sub.2 F.sub.5, a hydrogen atom or a hydroxy, cyano, alkoxycarbonyl or acyloxy group, and R represents a substituted or unsubstituted alkyl group of low molecular weight or --(CH.sub.2).sub.n --Z wherein n and Z have the meanings given above; mixture of such dyestuffs; processes for their preparation; process for the coloration of hydrophobic fibres in which the coloring agent is a dyestuff of the formula given above or a mixture thereof; textile materials dyed or printed with a dyestuff of the formula given above or with a mixture thereof and intermediate products of the formula: ##STR2##
Abstract translation:落在式中的染料:其中A表示不含引发酸解离的取代基的重氮化胺的残基,m为0或1,苯核B可被甲基或甲氧基取代 X表示氢原子或甲基,甲氧基或乙氧基,Y表示氢或氯原子或甲基,甲氧基或酰氨基,n为1,2或3,Z表示-O-CO-CH2CH2C2F5或-CO -O-CH 2 CH 2 C 2 F 5,或者Y为-NHCO-CH 2 CH 2 C 2 F 5,氢原子或羟基,氰基,烷氧基羰基或酰氧基,R为取代或未取代的低分子量烷基或 - (CH 2)n Z,其中n Z具有上述含义; 这种染料的混合物; 其准备过程; 疏水性纤维的着色方法,其中着色剂是上述式所示的染料或其混合物; 用上面给出的式子的染料或其混合物染色或印刷的纺织品材料和下式的中间产物:(III)
Abstract:
AZO COMPOUNDS CONSISTING OF A DISPERSE DYE, PHENYL DIAZO COMPONENT AND AN ANILINE COUPLING COMPONENT SUBSTITUTED WITH AN IMIDOALKANOYLAMINO GROUP PRODUCE YELLOW TO BLUE SHADES ON POLYESTER FIBERS AND EXHIBIT EXCELLENT FASTNESS TO LIGHT AND RESISTANCE TO SUBLIMATION.
Abstract:
A compound of the formula ##STR1## in which R.sub.1 and R.sub.2 independently of one another are each C.sub.1 -C.sub.10 alkyl which is unsubstituted or substituted by hydroxyl, C.sub.1 -C.sub.4 alkoxy, phenyl, sulfo, sulfato, thiosulfato, cyano or halogen, C.sub.5 -C.sub.7 cycloalkyl which is unsubstituted or substituted by halogen, C.sub.1 -C.sub.4 alkyl, or C.sub.1 -C.sub.4 alkoxy, or phenyl or naphthyl which both are unsubstituted or substituted by C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 alkanoylamino, benzoylamino, halogen or sulfo, R.sub.3 is hydrogen, halogen, C.sub.1 -C.sub.10 alkyl which is unsubstituted or substituted by hydroxyl, C.sub.1 -C.sub.4 alkoxy, phenyl, sulfo, sulfato, thiosulfato, cyano or halogen, C.sub.1 -C.sub.10 alkoxy which is unsubstituted or substituted by C.sub.1 -C.sub.4 alkoxy, or phenoxy which is unsubstituted or substituted by C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.2 -C.sub.4 alkanoylamino, benzoylamino, halogen or sulfo, X is --CO-- or --SO.sub.2 --, n is the number 1,2,3,4,5 or 6 and M is a cation.
Abstract:
The azo dyes of the formula ##STR1## in which D is a diazo component, R.sub.1 and R.sub.2 independently of one another are each a C.sub.1 -C.sub.10 alkyl, C.sub.5 -C.sub.7 cycloalkyl, phenyl or naphthyl radical each of which is substituted or unsubstituted, or R.sub.1 and R.sub.2, together with the nitrogen atom linking them, are a 5-membered, 6-membered or 7-membered ring each of which is unsubstituted or substituted by heteroatoms, R.sub.3 is hydrogen, halogen or a C.sub.1 -C.sub.10 alkyl, C.sub.1 -C.sub.10 alkoxy or phenoxy radical each of which is substituted or unsubstituted, X is --CO-- or --SO.sub.2 --, n is the number 1, 2, 3, 4, 5 or 6 and M is a cation, produce dyeings of good fastness properties on fibre materials containing nitrogen or containing hydroxyl groups. This application also relates to the preparation and use of said azo dyes and to intermediates utilized in the preparation of said azo dyes.
Abstract:
Dyes of formula (1) ##STR1## wherein the variables are as defined in the specification and at least one of R.sup.1, R.sup.2, R.sup.3, R.sup.4 and R.sup.5 or a substituent on A being --SO.sub.2 F or a substituent to which at least one --SO.sub.2 F group is attached are water-insoluble monoazo dyes useful for coloring synthetic textile materials.
Abstract:
Monoazo compounds of the formula ##STR1## wherein R.sub.1 is chloro, bromo nitro, C.sub.1-4 alkylsulfonyl, phenylsulfonyl, (C.sub.1-4 alkyl)carbonyl or benzoyl,each of R.sub.2 and R.sub.3, independently, is hydrogen, chloro or bromo, with the proviso that at least one of R.sub.2 and R.sub.3 is hydrogen,each of R.sub.4 and R.sub.5, independently, is C.sub.1-4 alkyl, ##STR2## or in which each of R.sub.10, R.sub.11 and R.sub.12, independently, is hydrogen, chloro, bromo, methyl, methoxy or ethoxy, andR.sub.6 is C.sub.1-4 alkyl, (C.sub.1-4 alkoxy)C.sub.2-4 alkyl, phenyl or phenyl substituted by up to three substituents selected from the group consisting of choro, bromo, methyl, methoxy and ethoxy,which compounds are useful as disperse dyes for substrates consisting of or comprising hydrophobic, high molecular weight synthetic or semi-synthetic organic fibers such as polyesters, synthetic polyamides and cellulose 21/2 acetate and triacetate. The dyeings exhibit notable fastness to light, thermofixation, sublimation, pleating, wet treatments, perspiration, solvents, lubricants, rubbing, cross dyeing, ozone, gas fumes and chlorine and stability to reduction when dyed with wool. The dyes build-up particularly well on polyesters.
Abstract:
This invention relates to monoazo compounds of the formula I, ##STR1## in which R.sub.1 signifies a hydrogen atom, an alkyl radical or an unsubstituted or substituted phenyl radical,Each of R.sub.2 and R.sub.3 signifies a hydrogen atom, a cycloalkyl radical, an alkenyl radical or an unsubstituted or substituted alkyl radical, with the proviso that when one of R.sub.2 and R.sub.3 signifies a hydrogen atom, the other has a significance other than hydrogen,R.sub.4 signifies an .alpha.- or .beta.-chloro- or bromoethyl radical,R.sub.5 signifies a hydrogen atom or a methoxy or ethoxy radical, andX signifies a group of the formula --CO--or --CO--O--.These compounds are useful as disperse dyes, particularly for the exhaust dyeing, pad dyeing and printing of synthetic and semi-synthetic hydrophobic materials such as linear and aromatic polyesters, cellulose acetates and polyamides. The dyeings exhibit good fastness to light, heat treatments, wet treatments, solvents, lubricants, rubbing, cross-dyeing, ozone, gas fumes and chlorine.