摘要:
An azo compound of the formula: ##STR1## wherein R is of the formula: ##STR2## R.sub.1 is hydrogen, methyl or --SO.sub.3 M; R.sub.2 is hydrogen or --SO.sub.3 M; R.sub.2 is hydrogen or --SO.sub.3 M; R.sub.3 is C.sub.4 -C.sub.18 alkyl and M is hydrogen, an alkali metal, ammonium or organic ammonium, provided that when R includes --SO.sub.3 M, R.sub.1 l and R.sub.2 are not --SO.sub.3 M, and when R does not include --SO.sub.3 M, either one of R.sub.1 and R.sub.2 is --SO.sub.3 M, which is useful as a black dyestuff for a solvent type ink composition, particularly for ink jet recording.
摘要:
Metal-free compounds of the formula ##STR1## 1:1 and 1:2 metal complexes thereof, and acid addition salts of metal-free compounds of said formula and 1:1 and 1:2 metal complexes thereof, whereinB is hydrogen; C.sub.1-4 alkyl; C.sub.1-4 alkyl monosubstituted by C.sub.1-4 alkoxy; C.sub.2-4 alkyl substituted by hydroxy; C.sub.5-6 cycloalkyl; C.sub.5-6 cycloalkyl substituted by 1 to 3 C.sub.1-4 alkyl groups; phenyl(C.sub.1-3 alkyl); phenyl(C.sub.1-3 alkyl) the phenyl group of which is substituted by 1 to 3 substituents selected from C.sub.1-4 alkyl, C.sub.1-4 alkoxy and halo; --A--NH--R.sub.2 ; --A'.sub.4 --N(R.sub.7).sub.2 ; --A.sub.4 --N.sup..sym. (R.sub.8).sub.2 R.sub.9 A.sup..crclbar. or --N(R.sub.7).sub.2,R is hydrogen; C.sub.1-4 alkyl; C.sub.5-6 cycloalkyl; C.sub.5-6 cycloalkyl substituted by 1 or 2 C.sub.1-4 alkyl groups; phenyl; phenyl substituted by 1 or 2 substituents selected from methyl, ethyl, methoxy and ethoxy; benzyl; phenylethyl; or benzyl or phenylethyl the phenyl group of which is substituted by 1 or 2 substituents selected from methyl, ethyl, methoxy and ethoxy,R.sub.1 is hydrogen or --N.dbd.N--D, wherein D is a diazo component radical, with the proviso that R.sub.1 must be ##STR2## when B is other than --A--NH--R.sub.2, andT is hydrogen, cyano, --COOR.sub.4, --CO--N(R.sub.5)2, --SO.sub.2 --N(R.sub.5).sub.2, ##STR3## with the provisos that (i) when the compound is a monoazo compound free of sulfo groups, it contains at least one water-solubilizing basic or cationic group, (ii) when the compound is free of sulfo groups and is other than a monoazo compound, it contains at least two water-solubilizing groups, and (iii) when the compound contains one or more sulfo groups, the total number of basic and cationic groups exceeds the number of sulfo groups by at least one,are useful as dyes except for the compounds wherein R.sub.1 is hydrogen which are useful as intermediates.
摘要:
Organic dyes containing at least one acid group of an acid of pentavalent phosphorus, arsenic or antimony are used to dye aluminium having a dyeable oxide layer (see Division B6). Dyes of mono-, dis- and tris-azo, metallized azo, nitro xanthene, quinophthalone, anthraquinone and phthalocyanine series are described.ALSO:3 - (41 - Hydroxy - 31 - amninophenylsulphonylamino)-phenylphosphonic acid is prepared by condensing 3-nitro-4-chlorobenzene-1-sulphonic acid chloride with 3-aminophenyl phosphonic acid and the condensate is subsequently hydrolysed and reduced. 2 - (31 - Nitro - 41 - chlorobenzenesulphonyl-amino)-ethylphosphonic acid is prepared by condensing 3 - nitro - 4 - chlorobenzene - sulphonyl chloride with 2-amino-ethylphosphonic acid. 1 - Phenyl - 3 - methyl - 5 - pyrazolone - 31-phosphonic acid is prepared by diazotizing 3-aminophenylphosphonic acid, reducing the diazo compound to the phenylhydrazine and condensing this with ethyl acetoacetate.
摘要:
A compound of Formula (1) or salt thereof: ##STR1## wherein: R.sup.1 is H, C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy, CO.sub.2 H, SO.sub.3 H or --NR.sup.3 R.sup.4 ;R.sup.2 is H, C.sub.1-4 -alkyl, C.sub.1-4 -alkoxy, CO.sub.2 H or SO.sub.3 H;R.sup.3 and R.sup.4 are each independently H, C.sub.1-18 -alkyl or R.sup.3 and R.sup.4, together with the nitrogen atom to which they are attached, form an optionally substituted 5- or 6-membered ring;W is --OH and X is --NH.sub.2, or W is --NH.sub.2 and X is --OH; andY and Z are each independently --OH or --NR.sup.3 R.sup.4.The compound is suitable for use as a black component of ink jet printing inks.
摘要:
Disclosed are compounds of the formula, ##STR1## in which X is hydrogen, chlorine, C.sub.1-4 alkyl or alkoxy, --SO.sub.3 M or --CO.sub.2 M, one of the Y's is hydrogen, the other --SO.sub.3 M, A is a mono- or di-sulphonaphthyl radical which is optionally further substituted, or ##STR2## in which R is hydrogen, hydroxy or C.sub.1-4 alkyl or alkoxy, B is a radical or a coupling component (b.sub.1) to (b.sub.10), ##STR3## WHERE R.sub.1 is --NH.sub.2, anilino or toluidino, R.sub.2 is --NH.sub.2 or --OH, and Either R.sub.3 is hydrogen, or When R.sub.1 and R.sub.2 both are --NH.sub.2, R.sub.3 is hydrogen, --SO.sub.3 M or C.sub.1-4 alkyl; ##STR4## WHERE R.sub.4 is hydrogen or C.sub.1-4 alkyl; ##STR5## WHERE R.sub.5 is hydrogen or --CO.sub.2 M; ##STR6## WHERE ONE OF THE Y.sub.1 's is hydrogen, the other --SO.sub.3 M; ##STR7## WHERE R.sub.6 is phenyl or C.sub.1-4 alkylphenyl; ##STR8## where R.sub.7 is --OH or --NH.sub.2, R.sub.8 is hydrogen, phenyl or sulphophenyl, and R.sub.9 is C.sub.1-4 alkyl or --CO.sub.2 M, and the M's independently, signify hydrogen or a non-chromophoric cation, their production and use for dyeing and printing anionic dyeable substrates, e.g., natural and regenerated cellulose, natural and synthetic polyamides, polyurethanes and basically modified polypropylene and particularly leather, paper and anodized aluminum. The obtained dyeings have shades ranging from deep green or blue to black. The dyeings on paper exhibit notable fastness to water and water-spotting while the dyeings on leather are level and exhibit good fastness to perspiration, dry cleaning, water, water-spotting and buffing and resistance to migration onto polyvinyl chloride.
WHEREIN R1 is amino, anilino or toluidino, R2 is hydroxy or amino, and R3 is hydrogen, nitro, -SO3M or alkyl, with the proviso that R3 must be hydrogen if R1 and/or R2 is other than amino,
WHEREIN R4 is hydroxy, amino, anilino or toluidino,
WHEREIN R5 is hydroxy, alkylsulfonyloxy, phenylsulfonyloxy, amino, alkylsulfonylamino or phenylsulfonylamino, R6 is alkyl, alkoxy, acetyl, carboxy or carbamoyl, and R7 is hydrogen, acyl, alkyl, substituted alkyl, phenyl, substituted phenyl, naphthyl or substituted naphthyl, or
WHEREIN R8 is hydrogen or amino, and R9 is hydrogen or amino, with the proviso that one of R8 and R9 is hydrogen and the other is amino, and EACH M is independently hydrogen or a cation, are useful for dyeing aluminum oxide layers, e.g., those produced on aluminum and alloys thereof by anodization.
摘要:
A compound of formula I ##STR1## in metal-free; 1:1 or 1:2 metal complex form and, when an acid group is present, in free acid or acid addition salt form, in which R.sub.1 is hydrogen or --N.dbd.N--D where D is a diazo component and R, T and B are organic radicals defined in the text.
摘要:
Dyes of the formula ##STR1## and mixtures thereof, in which R signifies a radical of formula (a), (b), (c), (d), (e), (f), (g) or (h) ##STR2## in which R.sub.1 signifies an amino, anilino or toluidino radical, R.sub.2 signifies a hydroxy or amino radical, andeither R.sub.3 signifies hydrogen,or, where R.sub.1 and R.sub.2 signify amino, R.sub.3 signifies hydrogen, nitro, --SO.sub.3 M or C.sub.1-6 alkyl; ##STR3## in which R.sub.4 signifies a hydroxy, amino, anilino or toluidino radical, preferably a hydroxy or amino radical; ##STR4## in which R.sub.5 signifies a hydroxy radical, a C.sub.1-6 alkylsulphonyloxy radical, a phenylsulphonyloxy radical, an amino radical, a C.sub.1-6 alkylsulphonylamino radical or a phenysulphonylamino radical, preferably a hydroxy radical,R.sub.6 signifies a C.sub.1-6 alkyl, C.sub.1-6 alkoxy, acetyl, carboxyl or carbamoyl radical,R.sub.7 signifies hydrogen, an acyl radical or an unsubstituted or substituted C.sub.1-6 alkyl, phenyl or naphthyl radical,R' signifies hydrogen, methyl or methoxy, andM signifies hydrogen or an equivalent of a cation,useful for dyeing natural and regenerated cellulose, natural and synthetic polyamides, polyurethanes, basically modified polyolefins and anodized aluminum and particularly for dyeing paper and leather. The obtained dyeings have shades that range from blue and green to deep black and exhibit good fastness to light, wet treatments and sweat. The dyes build-up particularly well on nylon at neutral pH conditions and have good affinity for leather.
摘要:
Polyazo dyes which in the form of the free acids correspond to the general formula I ##STR1## where D is the radical of a diazo component, or a radical of the formula ##STR2## n is 0 or 1, R.sup.1 is hydrogen, chlorine, bromine, methyl, ethyl, methoxy, ethoxy, carboxyl, trifluoromethyl, methylsulfonyl, ethylsulfonyl or hydroxysulfonyl,R.sup.2 is hydrogen, chlorine, bromine, methyl, methoxy, carbamyl or sulfamyl,one X is hydroxyl and the other X is amino, Y is hydrogen or hydroxysulfonyl, but at least one Y is hydroxysulfonyl andZ is a radical of the formula ##STR3##