Pentamethine dyestuffs and derivatives
First Claim
1. Pentamethine dyestuffs of the formula ##STR206## and derivatives of pentamethine dyestuffs of the formula ##STR207## and their isomeric forms with reference to the position of the Q2 group, as they are represented in claim 1, in whichR9 and R10 independently of one another denote hydrogen, methyl, ethyl, 1- or 2-propyl, 1- or 2-butyl, 2-methyl-1-propyl, cyclohexyl, allyl, benzyl, phenyl, 4-tolyl, 4-anisyl, 4-cyanophenyl, orNR9 R10 denotes pyrrolidino, piperidino, morpholino or 3,5,5-trimethylpyrazolino,R11 denotes hydrogen, chlorine, methyl, ethyl, methoxy, ethoxy, phenoxy or NR9 R10,R12 and R13 independently of one another denote hydrogen, methyl, chlorine, methoxy or, together with R9, denote a group of the formulae --CH2 --CH2 --, --CH2 --CH2 --CH2 --, ##STR208## Q2 denotes hydroxyl, methoxy, ethoxy, 1- or 2-propoxy, 1- or 2-butoxy, 2-methyl-1-propoxy, 1,1-dimethylethoxy, morpholino, imidazolo, triazolo, anilino, 4-methylanilino, 4-chloroanilino, phthalimido, succinimido, methylthio, ethylthio, benzenesulphonyl, 4-methylbenzenesulphonyl, a-cyano-4-nitrobenzyl, dicyanomethyl, cyanomethoxycarbonylmethyl, cyano-phenyl-sulphonylmethyl, 1,3-cyclohexanedion-2-yl, 1,3-indanedion-2-yl, 3-methyl-1-phenyl-2-pyrazolin-5-on-4-yl, 3-cyano-4-methyl-6-hydroxy-2(1H)-pyridon-5-yl, or 2,4,6-(1H,3H,5H)-pyrimidinetrion-5yl,S13 denotes methyl, ethyl, propyl, butyl, hexyl, octyl, 2-cyanoethyl, 2-methoxyethyl, cyclohexyl, allyl or benzyl,S14 denotes methyl, ethyl, propyl, butyl, hexyl, octyl, cyclohexyl, benzyl, phenyl, 2-,3- or 4-chlorophenyl, 2-, 3- or 4-methoxyphenyl, 2-, 3- or 4-tolyl or 2-, 3- or 4-pyridyl,T7 and T8 independently of one another denote hydrogen or methyl,S15 and S16 denote hydrogen, methyl, methoxy, chlorine, cyano, and(AN2)- denotes methanesulphonate, ethanesulphonate, trifluoromethanesulphonate, monofluorobutanesulphonate, benzenesulphonate, toluenesulphonate.
2 Assignments
0 Petitions
Accused Products
Abstract
Dyestuffs of the formula ##STR1## and their base derivatives, in which the radicals have the meaning given in the description, are outstandingly suitable for laser transfer printing or as optical recording materials.
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Citations
2 Claims
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1. Pentamethine dyestuffs of the formula ##STR206## and derivatives of pentamethine dyestuffs of the formula ##STR207## and their isomeric forms with reference to the position of the Q2 group, as they are represented in claim 1, in which
R9 and R10 independently of one another denote hydrogen, methyl, ethyl, 1- or 2-propyl, 1- or 2-butyl, 2-methyl-1-propyl, cyclohexyl, allyl, benzyl, phenyl, 4-tolyl, 4-anisyl, 4-cyanophenyl, or NR9 R10 denotes pyrrolidino, piperidino, morpholino or 3,5,5-trimethylpyrazolino, R11 denotes hydrogen, chlorine, methyl, ethyl, methoxy, ethoxy, phenoxy or NR9 R10, R12 and R13 independently of one another denote hydrogen, methyl, chlorine, methoxy or, together with R9, denote a group of the formulae --CH2 --CH2 --, --CH2 --CH2 --CH2 --, ##STR208## Q2 denotes hydroxyl, methoxy, ethoxy, 1- or 2-propoxy, 1- or 2-butoxy, 2-methyl-1-propoxy, 1,1-dimethylethoxy, morpholino, imidazolo, triazolo, anilino, 4-methylanilino, 4-chloroanilino, phthalimido, succinimido, methylthio, ethylthio, benzenesulphonyl, 4-methylbenzenesulphonyl, a-cyano-4-nitrobenzyl, dicyanomethyl, cyanomethoxycarbonylmethyl, cyano-phenyl-sulphonylmethyl, 1,3-cyclohexanedion-2-yl, 1,3-indanedion-2-yl, 3-methyl-1-phenyl-2-pyrazolin-5-on-4-yl, 3-cyano-4-methyl-6-hydroxy-2(1H)-pyridon-5-yl, or 2,4,6-(1H,3H,5H)-pyrimidinetrion-5yl, S13 denotes methyl, ethyl, propyl, butyl, hexyl, octyl, 2-cyanoethyl, 2-methoxyethyl, cyclohexyl, allyl or benzyl, S14 denotes methyl, ethyl, propyl, butyl, hexyl, octyl, cyclohexyl, benzyl, phenyl, 2-,3- or 4-chlorophenyl, 2-, 3- or 4-methoxyphenyl, 2-, 3- or 4-tolyl or 2-, 3- or 4-pyridyl, T7 and T8 independently of one another denote hydrogen or methyl, S15 and S16 denote hydrogen, methyl, methoxy, chlorine, cyano, and (AN2)- denotes methanesulphonate, ethanesulphonate, trifluoromethanesulphonate, monofluorobutanesulphonate, benzenesulphonate, toluenesulphonate.
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2. Dyestuff of the formula ##STR209##
Specification
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- Resources
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Current AssigneeLanxess Deutschland GmbH (Lanxess AG)
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Original AssigneeBayer AG
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InventorsBerneth, Horst
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Primary Examiner(s)Springer, David B.
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Application NumberUS07/570,475Time in Patent Office721 DaysField of Search548/455, 548/375, 548/255, 546/273US Class Current548/455CPC Class CodesB41M 5/136 Organic colour formers, e.g...B41M 5/323 Organic colour formers, e.g...C09B 23/083 five >CH- groupsG11B 7/245 containing a polymeric comp...G11B 7/247 methine or polymethine dyes
