摘要:
The novel compound of the general formula I ##STR1## where X is fluorine, chlorine, bromine, SO.sub.2 Y or unsubstituted or substituted hydroxyl or mercapto, Y is alkyl, alkenyl, cycloalkyl, aralkyl, aryl, chlorine or unsubstituted or substituted hydroxyl or amino, R is hydrogen, C.sub.1 -C.sub.4 -alkyl or a radical which can be introduced by electrophilic substitution or a radial of the formula --CH.dbd.T, in which T is a radical of a methyleneactive compound or of an amine, and R.sup.1 is hydrogen, acyl or unsubstituted or substituted alkyl, cycloalkyl or alkenyl, and R.sup.2 is hydrogen or unsubstituted or substituted alkyl or alkenyl, or R.sup.1 and R.sup.2 together with the nitrogen form a saturated heterocyclic structure and R.sup.1 and R.sup.2 together form a radical of the formula ##STR2## are useful as diazo and/or coupling components or generally as dye intermediates, depending on their constitution.
摘要:
Thiopheneazo dyes of the formula ##STR1## where X is cyano or C.sub.1 -C.sub.4 -alkoxycarbonyl,Y is halogen, hydroxyl, mercapto, substituted or unsubstituted C.sub.1 -C.sub.6 -alkoxy, C.sub.5 -C.sub.7 -cycloalkoxy, substituted or unsubstituted phenoxy, substituted or unsubstituted C.sub.1 -C.sub.6 -alkylthio, C.sub.5 -C.sub.7 -cycloalkylthio, substituted or unsubstituted phenylthio, C.sub.1 -C.sub.6 -alkylsulfonyl or substituted or unsubstituted phenylsulfonyl,Z is nitro, cyano, C.sub.1 -C.sub.4 -alkanoyl, benzoyl, C.sub.1 -C.sub.4 -alkylsulfonyl, phenylsulfonyl or a radical of the formula --CH.dbd.CB.sup.1 B.sup.2 or --CH.dbd.N--B.sup.3, in which B.sup.1 and B.sup.2 independently of the other are cyano, substituted or unsubstituted C.sub.1 -C.sub.6 -alkoxycarbonyl or C.sub.3 -C.sub.6 -alkenyloxycarbonyl or one of B.sup.1 and B.sup.2 is cyano and the other is C.sub.1 -C.sub.4 -alkylsulfonyl, substituted or unsubstituted phenyl, benzoyl, phenylsulfonyl or carbamoyl and B.sup.3 is hydroxyl, C.sub.1 -C.sub.4 -alkoxy, phenoxy or phenylamino,R.sup.1 is C.sub.1 -C.sub.4 -alkoxy,R.sup.2 is hydrogen, substituted or unsubstituted C.sub.1 -C.sub.10 -alkyl or R.sup.3,R.sup.3 is a radical of the formula CH.sub.2 --CH(OR.sup.5)--CH.sub.2 R.sup.6 andR.sup.4 is substituted or unsubstituted C.sub.1 -C.sub.6 -alkanoylamino or substituted or unsubstituted benzoylamino,R.sup.5 being hydrogen, C.sub.1 -C.sub.10 -alkanoyl, C.sub.1 -C.sub.10 -alkoxycarbonyl or C.sub.1 -C.sub.10 -mono- or -dialkyl-carbamoyl, the alkyl groups of said substituents being uninterrupted or interrupted by oxygen atoms, andR.sup.6 being chlorine, bromine hydroxyl or substituted or unsubstitutedare useful for dyeing textile fibers.
摘要:
Pyridone dyes useful for thermal transfer have the formula ##STR1## where R.sup.1 is hydrogen or C.sub.1 -C.sub.4 - alkyl,R.sup.2 and R.sup.3 are identical or different and each is, independently of the other, hydrogen, substituted or unsubstituted C.sub.1 -C.sub.12 -alkyl, C.sub.5 -C.sub.7 -cycloalkyl, substituted or unsubstituted phenyl, substituted or unsubstituted pyridyl, substituted or unsubstituted C.sub.1 -C.sub.12 -alkanoyl, C.sub.1 -C.sub.12 -alkoxycarbonyl, substituted or unsubstituted C.sub.1 -C.sub.12 -alkylsulfonyl, C.sub.5 -C.sub.7 -cycloalkylsulfonyl, substituted or unsubstituted phenylsulfonyl, substituted or unsubstituted pyridylsulfonyl, substituted or unsubstituted benzoyl, pyridylcarbonyl or thienylcarbonyl or are together with the nitrogen atom to which they are bonded unsubstituted or C.sub.1 -C.sub.4 - alkyl-substituted succinimido, unsubstituted or C.sub.1 -C.sub.4 -alkyl-substituted phthalimido or a five- or six-membered saturated heterocyclic radical which may contain further hetero atoms,X is CH or nitrogen,Y is cyano or a radical of the formula CO--W, CO--OW or CO--NHW where W is hydrogen, C.sub.1 -C.sub.8 -alkyl which may be substituted and which may be interrupted by one or two oxygen atoms in ether function, C.sub.5 -C.sub.7 -cycloalkyl, phenyl or tolyl, andZ is an aromatic carbocyclic or heterocyclic radical.
摘要:
The compounds of the general formula ##STR1## where X is fluorine, chlorine, bromine, SO.sub.2 E or unsubstituted or substituted hydroxyl or mercapto, E is alkyl, alkenyl, cycloalkyl, aralkyl, aryl, chlorine or unsubstituted or substituted hydroxyl or amino, Y is cyano, nitro, alkanoyl, aroyl, alkylsulfonyl, arylsulfonyl, carboxyl, a carboxylic ester group or unsubstituted or substituted carbamyl, T is hydrogen, C.sub.1 -C.sub.4 -alkyl, a radical which can be introduced by electrophilic substitution or a radical of the formula --CH.dbd.B, in which B is a radical of a methylene-active compound or of an amine, and K is a radical of a coupling component, are very useful for dyeing synthetic fibers or plastics.
摘要:
Disazothiphene dyes of the formula ##STR1## where X is an electron withdrawing group, Z is an electron withdrawing group, D is the radical of a diazo component and K is the radical of a coupling component, are highly suitable for dyeing synthetic fibers, in particular polyesters.
摘要:
Compounds of the general formula I ##STR1## where R.sup.1 is hydrogen, unsubstituted or substituted alkyl, cycloalkyl or aryl, acyl, alkoxycarbonyl, phenoxycarbonyl, unsubstituted or substituted carbamyl, thiocarbamyl or sulfamyl, or alkylsulfonyl or arylsulfonyl, and R.sup.2 is hydrogen or a radical of a primary amine, are very useful as diazo components for the preparation of azo dyes.
摘要:
Electrophotographic recording materials which comprise an electrically conductive base, charge carrier-producing compounds (sensitizers), and compounds which are charge carrier-transporting when exposed to light, possess high photoconductivity and low conductivity in the dark, and contain, as charge carrier-transporting compounds, 1,2,3-triazoles of the fomula ##STR1## are used for reprographic purposes and for the production of electrophotographic printing plates, in particular offset printing plates.
摘要:
Electrophotographic recording materials which comprise an electrically conductive base, charge carrier-producing compounds (sensitizers), and charge carrier-transporting compounds, possess high photoconductivity and low conductivity in the dark, and contain, as charge carrier-transporting compounds, 2-substituted benzotriazoles of the formula ##STR1## are used for reprographic purposes and for the production of electrophotographic printing plates, in particular offset printing plates.
摘要:
Pyridone dyes useful for thermal transfer have the formula ##STR1## wherein R.sup.1, R.sup.2, R.sup.3, Y, X and Z are defined in the specification.
摘要:
Triazolopyridine dyes useful for thermal transfer of methine dyes have the formula ##STR1## where R.sup.1 is C.sub.1 -C.sub.20 -alkyl, which may be substituted and interrupted by one or more oxygen atoms, or is substituted or unsubstituted phenyl or hydroxyl,R.sup.2 is a 5- or 6-membered carbocyclic or heterocyclic ring which may be substituted and benzofused,R.sup.3 is cyano, carbamoyl, carboxyl or C.sub.1 -C.sub.4 -alkoxycarbonyl,R.sup.4 is oxygen or a radical of the formula ##STR2## where L.sup.1 is in each case C.sub.1 -C.sub.8 -alkyl which may be interrupted by 1 or 2 oxygen atoms, andX is CH or nitrogen.