http://rdf.ncbi.nlm.nih.gov/pubchem/patent/EP-1036825-A1

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assignee http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_5ddadb999be4f451dfc44d8e359d8f6a
classificationCPCInventive http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/C09B62-021
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classificationIPCInventive http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/C09B62-44
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filingDate 2000-03-07-04:00^^<http://www.w3.org/2001/XMLSchema#date>
inventor http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_7cd49f69c41d96b62fc3a163bc11c341
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4b7ffc48d8276174183406ca50c75fc6
publicationDate 2000-09-20-04:00^^<http://www.w3.org/2001/XMLSchema#date>
publicationNumber EP-1036825-A1
titleOfInvention Reactive dyestuffs, process for their preparation and use thereof
abstract R 1 , R 2 , R 3 und R 4 unabhängig voneinander Wasserstoff oder gegebenenfalls substituiertesnC 1 -C 4 -Alkyl bedeuten, (R 5 ) 0-2 und (R 6 ) 0-2 unabhängig voneinander für 0 bis 2 gleiche oder verschiedenenSubstituenten aus der Gruppe C 1 -C 4 -Alkyl, C 1 -C 4 -Alkoxy, C 2 -C 4 -Alkanoylamino, Halogen,nCarboxy, Sulfo, Carbamoyl, N-C 1 -C 4 -Alkylcarbamoyl, N,N-Di-C 1 -C 4 -Alkylcarbamoyl, C 1 -C 4 -Alkylsulfonyl,nSulfamoyl, N-C 1 -C 4 -Alkylsulfamoyl und N,N-Di-C 1 -C 4 -Alkylsulfamoyl stehen,nA Wasserstoff oder gegebenenfalls durch Hydroxy, Sulfo, Carboxy oder Sulfatonsubstituiertes C 1 -C 4 -Alkyl, gegebenenfalls durch C 1 -C 4 -Alkyl, C 1 -C 4 -Alkoxy, C 2 -C 4 -Alkanoylamino,nHydroxy, Carboxy, Carbamoyl, Sulfo oder Halogen substituiertes Phenylnoder Naphthyl, gegebenenfalls im Phenylring durch C 1 -C 4 -Alkyl, C 1 -C 4 -Alkoxy, C 2 -C 4 -Alkanoylamino,nHydroxy, Carboxy, Sulfo, Carbamoyl, Ureido oder Halogen substituiertesnPhenyl-C 1 -C 4 -Alkylen oder gegebenenfalls durch C 1 -C 4 -Alkyl substituiertes C 5 -C 7 -Cycloalkylnbedeutet, B 1 ein aliphatisches oder aromatisches Brückenglied ist, D 1 einen durch mindestens eine faserreaktive Gruppe substituierten Rest der aliphatischen,naromatischen oder heterocyclischen Reihe bedeutet, V 1 und V 2 unabhängig voneinander Wasserstoff, Halogen, C 1 -C 4 -Alkyl, C 1 -C 4 -Alkoxy, oderngegebenenfalls substituiertes Phenyl, Phenoxy, C 2 -C 6 -Alkanoylamino oder Benzoylaminonbedeuten, und X 1 Halogen, Hydroxy, C 1 -C 4 -Alkoxy, C 1 -C 4 -Alkylthio, gegebenenfalls substituiertes Aminonoder ein gegebenenfalls weitere Heteroatome enthaltender N-Heterocyclus ist, mit dernMassgabe, dass A und R 1 nicht Wasserstoff sind, wenn B 1 Ethylen, 1,3-Propylen, 1,4-Butylen,ngegebenenfalls durch Sulfo substituiertes Phenylen oder 1,4-Cyclohexylen bedeutet odernder Restn nPiperazin ist, und A nicht Hydroxyethyl und R 1 nicht Wasserstoff bedeuten, wenn B 1 Ethylen und X 1 n2,6-di-Sulfo-phenylamino ist, nsind zum Färben von verschiedensten Fasermaterialien, insbesondere von cellulosehaltigennFasermaterialien, geeignet und ergeben Färbungen mit guten Allgemeinechtheiten.Reactive dyes of the formula (1) wherein R 1 , R 2 , R 3 and R 4 independently of one another are hydrogen or optionally substituted C 1 -C 4 alkyl, (R 5 ) 0-2 and (R 6 ) 0-2 independently of one another for 0 to 2 identical or different substituents from the group C 1 -C 4 alkyl, C 1 -C 4 alkoxy, C 2 -C 4 - Alkanoylamino, halogen, carboxy, sulfo, carbamoyl, NC 1 -C 4 alkylcarbamoyl, N, N-di-C 1 -C 4 alkylcarbamoyl, C 1 -C 4 alkylsulfonyl, sulfamoyl, NC 1 -C 4 alkylsulfamoyl and N, N-Di-C 1 -C 4 alkylsulfamoyl, A is hydrogen or C 1 -C 4 alkyl optionally substituted by hydroxy, sulfo, carboxy or sulfato, optionally by C 1 -C 4 alkyl, C 1 -C 4 -alkoxy, C 2 -C 4 -alkanoylamino, hydroxy, carboxy, carbamoyl, sulfo or halogen-substituted phenyl or naphthyl, optionally in the phenyl ring by C 1 -C 4 -alkyl, C 1 -C 4 -alkoxy, C 2 -C 4 -alkanoylamino, hydroxy, carboxy, sulfo, carbamoyl, ureido or halogen-substituted phenyl-C 1 -C 4 -alkylene or C 5 -C 7 -cycloalkyl optionally substituted by C 1 -C 4 -alkyl, B 1 is an aliphatic or aromatic bridge member, D 1 denotes a radical of the aliphatic, aromatic or heterocyclic series substituted by at least one fiber-reactive group, V 1 and V 2 are independently hydrogen, halogen, C 1 -C 4 alkyl, C 1 -C 4 alkoxy, or optionally substituted phenyl, phenoxy, C 2 -C 6 alkanoylamino or benzoylamino, and X 1 is halogen, hydroxy, C 1 -C 4 alkoxy, C 1 -C 4 alkylthio, optionally substituted amino or an N-heterocycle optionally containing further heteroatoms, with the proviso that A and R 1 are not hydrogen if B 1 is ethylene, 1,3-propylene, 1,4-butylene, phenylene optionally substituted by sulfo or 1,4-cyclohexylene or the rest Is piperazine, and A is not hydroxyethyl and R 1 is not hydrogen if B 1 is ethylene and X 1 is 2,6-di-sulfophenylamino, are suitable for dyeing a wide variety of fiber materials, in particular cellulose-containing fiber materials, and give dyeings with good general fastness properties.
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