Abstract:
Disazo pigments of the formula ##STR1## WHEREIN A represents a carbocyclic or heterocyclic aromatic radical, in particular, those of the formula ##STR2## WHEREIN EACH OF X and Y represents a hydrogen or a halogen atom, an alkyl or alkoxy group of 1 to 6 carbon atoms, an aryloxy, trifluoromethyl, nitro, cyano, carboxylic ester or carboxy amide group, or wherein X and Y together represent a fused benzene ring are valuable pigments coloring plastics and lacquers in yellow to orange shades of excellent fastness properties.
Abstract:
Compounds of formula ##STR1## wherein a and b are each independently of the other halogen, --CH.sub.3, --C.sub.2 H.sub.5, --OC.sub.2 H.sub.5 or the group of formula --NHCO--C.sub.1 -C.sub.4 alkyl, c and d are each independently of the other hydrogen, halogen, --CH.sub.3, --C.sub.2 H.sub.5, --OCH.sub.3, --OC.sub.2 H.sub.5 or the group of formula --NHCO--C.sub.1 -C.sub.4 alkyl, and R.sup.1 is --CH.sub.3, phenyl, --COOCH.sub.3, --COOC.sub.2 H.sub.5, --NHCO--C.sub.1 -C.sub.4 alkyl or --CONH--C.sub.1 -C.sub.4 alkyl, and R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are each independently hydrogen, C.sub.1 -C.sub.4 alkyl, unsubstituted or substituted by a chlorine atom or a --OH group, or are C.sub.7 -C.sub.9 aralkyl, C.sub.5 -C.sub.8 cycloalkyl, phenyl or phenyl which is substituted by 1 to 3 halogen atoms or methyl or methoxy groups, or is a heterocyclic radical of the benzimidazole, benzoxazole, benzthiazole or pyridine series, or R.sup.3 and R.sup.4, together with the linking nitrogen atom, are a pyrrolidine, imidazolidine, piperidine, piperazine or morpholine radical, or R.sup.3, R.sup.4 and R.sup.5, together with the linking nitrogen atom, are a pyrrole, pyridine, picoline, pyrazine, quinoline or isoquinoline radical, are most suitable for coloring high molecular organic material.
Abstract:
Monoazo pigment compounds of the formula ##STR1## wherein X is a group of the formula ##STR2## R is hydrogen or methyl, R.sub.1 and R.sub.2 are hydrogen, chlorine, methyl or methoxy, Y is methyl or phenyl, or Y is --O, --S--, --N(R.sub.3)-- or --C(R.sub.4).dbd.CH--, each of which is bound on the ring A in the ortho-position with respect to the --NHCO-- group to form a benzoxazolone, benzothiazolone, benzimidazolone or quinolone-2, with R.sub.3 and R.sub.4 being hydrogen or methyl, and m and n independently of one another are each 1 or 2, are useful as high-grade pigments, for pigmenting high-molecular weight organic material. The pigments are distinguished in particular by good fastness to light, migration and weather.
Abstract:
Diazo pigments of the formula ##STR1## wherein R denotes an alkyl, cycloalkyl, aralkyl, aryl or heterocyclic radical, X denotes a hydrogen or halogen atom, an alkyl or alkoxy group containing 1 to 4 carbon atoms, or a nitro, cyano, trifluoromethyl or carboxylic acid ester group, and Y denotes a hydrogen or halogen atom, an alkyl or alkoxy group containing 1 to 4 carbon atoms or a nitro, cyano, trifluoromethyl or carboxylic acid ester group, are useful for coloring plastics and printing inks in fast yellow to orange shades.
Abstract:
Disazo pigments of the formula ##STR1## wherein A denotes a phenylene or naphthylene radical, R denotes an aryl, alkyl or alkenyl group optionally substituted by halogen atoms, by hydroxyl, alkoxy or alkylmercapto groups containing 1-6 C atoms, by alkoxycarbonyl groups containing 2-6 C atoms or cyano, aryl, aryloxy, arylmercapto or heterocyclic radicals, or denotes a heterocyclic radical, and the X and Y denote H atoms or substituents which do not confer solubility in water are useful for coloring plastics lacquers and printing inks in yellow to orange shade of good fastness properties.
Abstract:
New disazo pigments of the formula ##SPC1##R being hydrogen, halogen, alkyl, alkoxy, nitrile, trifluormethyl, aryloxy, phenylsulfonyl or benzoyl, m and n 1 or 2, X hydrogen, halogen, alkyl, alkoxy, nitro, nitrile, trifluormethyl or carboxylic acid ester are prepared. The compounds are useful for pigmenting high molecular weight organic materials such as polyamides, polyurethanes and polyesters.
Abstract:
Compounds of formula ##STR1## wherein a and b are each independently of the other halogen, --CH.sub.3, --C.sub.2 H.sub.5, --OC.sub.2 H.sub.5 or the group of formula --NHCO--C.sub.1 -C.sub.4 alkyl, c and d are each independently of the other hydrogen, halogen, --CH.sub.3, --C.sub.2 H.sub.5, --OCH.sub.3, --OC.sub.2 H.sub.5 or the group of formula --NHCO--C.sub.1 -C.sub.4 alkyl, and R.sup.1 is --CH.sub.3, phenyl, --COOCH.sub.3, --COOC.sub.2 H.sub.5, --NHCO--C.sub.1 --C.sub.4 alkyl or --CONH--C.sub.1 -C.sub.4 alkyl, and R.sup.2, R.sup.3, R.sup.4 and R.sup.5 are each independently hydrogen, C.sub.1 -C.sub.4 alkyl, unsubstituted or substituted by a chlorine atom or a --OH group, or are C.sub.7 -C.sub.9 aralkyl, C.sub.6 -C.sub.8 cycloalkyl, phenyl or phenyl which is substituted by 1 to 3 halogen atoms or methyl or methoxy groups, or is a heterocyclic radical of the benzimidazole, benzoxazole, benzthiazole or pyridine series, or R.sup.3 and R.sup.4, together with the linking nitrogen atom, are a pyrrolidine, imidazolidine, piperidine, piperazine or morpholine radical, or R.sup.3, R.sup.4 and R.sup.5, together with the linking nitrogen atom, are a pyrrole, pyridine, picoline, pyrazine, quinoline or isoquinoline radical, are most suitable for coloring high molecular organic material.
Abstract translation:式(I)的化合物其中a和b各自独立于其它卤素,-CH 3,-C 2 H 5,-OC 2 H 5或式-NHCO-C 1 -C 4烷基基团,c和d各自独立地为另一个 氢,卤素,-CH 3,-C 2 H 5,-OCH 3,-OC 2 H 5或式-NHCO-C 1 -C 4烷基的基团,并且R 1是-CH 3,苯基,-COOCH 3,-COOC 2 H 5,-NHCO-C 1 -C 4烷基或-CONH C 1 -C 4烷基,R 2,R 3,R 4和R 5各自独立地为氢,未被取代或被氯原子或-OH基取代的C 1 -C 4烷基,或者是C 7 -C 9芳烷基,C 6 -C 8环烷基,苯基或苯基, 被1〜3个卤素原子取代或甲基或甲氧基,或者是苯并咪唑,苯并恶唑,苯并噻唑或吡啶系列的杂环基,或R3和R4与连接氮原子一起是吡咯烷,咪唑烷,哌啶,哌嗪 或吗啉基,或R 3,R 4和R 5与连接氮原子一起为吡咯,吡啶,甲基吡啶,吡嗪,喹啉或异喹啉基, 最适合着色高分子有机材料。
Abstract:
High-molecular weight organic material containing at least one metal complex of a ligand of formula I: ##STR1## wherein A is a carbocyclic aromatic or heterocyclic aromatic radical, B is a carbocyclic aromatic radical or a heterocyclic aromatic radical containing at least one N atom, it being necessary for at least one of the radicals A and B to be heterocyclic, and R.sub.1 is --C.sub.1 -C.sub.18 -alkyl, a carbocyclic aromatic radical or a heterocyclic aromatic radical containing at least one N atom, and the metal is a transition metal cation carrying a double positive charge selected from Ni.sup.2+, Cu.sup.2+, Co.sup.2+, Zn.sup.2+, Mn.sup.2+, Fe.sup.2+, Cd.sup.2+ or Pt.sup.2+ or the radical VO.sup.2+.
Abstract:
Compounds of formula ##STR1## wherein a and b are each independently of the other halogen, --CH.sub.3, --C.sub.2 H.sub.5, --OCH.sub.3, --OC.sub.2 H.sub.5 or the group of formula --NHCO--C.sub.1 -C.sub.4 alkyl, c and d are each independently of the other hydrogen, halogen, --CH.sub.3, --C.sub.2 H.sub.5, --OCH.sub.3, --OC.sub.2 H.sub.5 or the group of formula --NHCO--C.sub.1 -C.sub.4 alkyl, and R.sup.1 is --CH.sub.3, phenyl, --COOCH.sub.3, --COOC.sub.2 H.sub.5, --NHCO--C.sub.1 -C.sub.4 alkyl or --CONH--C.sub.1 -C.sub.4 alkyl, and R.sup.2, R.sup.3, R.sub.4 and R.sub.5 are each independently hydrogen, C.sub.1 -C.sub.4 alkyl, unsubstituted or substituted by a chlorine atom or a --OH group, or are C.sub.7 -C.sub.9 aralkyl, C.sub.5 -C.sub.8 cycloalkyl, phenyl or phenyl which is substituted by 1 to 3 halogen atoms or methyl or methoxy groups, or is a heterocyclic radical of the benzimidazole, benzoxazole, benzthiazole or pyridine series, or R.sup.3 and R.sup.4, together with the linking nitrogen atom, are a pyrrolidine, imidazolidine, piperidine, piperazine or morpholine radical, or R.sup.3, R.sup.4 and R.sup.5, together with the linking nitrogen atom, are a pyrrole, pyridine, picoline, pyrazine, quinoline or isoquinoline radical, are most suitable for coloring high molecular organic material.
Abstract:
Transition metal complexes of the compounds of the formulae I and II ##STR1## in which A is an isocylic or heterocyclic aromatic radical, R is --H, halogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy, R.sub.1 is --H, C.sub.1 -C.sub.4 -alkyl or phenyl which is unsubstituted or substituted by halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, --NO.sub.2, --CONH.sub.2, --CONHR.sub.2 or C.sub.2 -C.sub.5 -N-alkylcarbamoyl, X is --CH.dbd. or --N.dbd. andB is --H, C.sub.1 -C.sub.4 -alkyl, --NHCONH.sub.2, --NHCONH-C.sub.1 -C.sub.4 -alkyl, --NHCONR.sub.2, --NHCSNH.sub.2, --NHCSR.sub.3, --NHC(NH)NH.sub.2, --NHR.sub.2, --NHCOR.sub.3, --NHSO.sub.2 R.sub.3 or a heterocyclic aromatic radical, and R.sub.2 and R.sub.3 are phenyl or substituted phenyl, are suitable for pigmenting high-molecular organic material.