Benzofurane benzoxazoles

Compounds of the formula (I) in which R1, R2 and R3 denote hydrogen, alkyl, alkoxy or halogen, A denotes aryl or a radical of the formula wherein R8 denotes aryl, alkyl, aralkyl, styryl or alkoxy, R9 denotes hydrogen, CN, COOR, CONRR' or R8 and X denotes N or C(R10), R4 and R10 denote hydrogen,...

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Bibliographische Detailangaben
Hauptverfasser:	WEHLING, BERNHARD
Format:	Patent
Sprache:	eng
Schlagworte:	ADHESIVES BLEACHING LEATHER OR FURS CHEMISTRY DRY-CLEANING, WASHING OR BLEACHING FIBRES, FILAMENTS, THREADS,YARNS, FABRICS, FEATHERS OR MADE-UP FIBROUS GOODS DYES FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR HETEROCYCLIC COMPOUNDS LAKES LAUNDERING METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS ORGANIC CHEMISTRY ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES PAINTS POLISHES TEXTILES TREATMENT OF TEXTILES OR THE LIKE
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Beschreibung
Zusammenfassung:	Compounds of the formula (I) in which R1, R2 and R3 denote hydrogen, alkyl, alkoxy or halogen, A denotes aryl or a radical of the formula wherein R8 denotes aryl, alkyl, aralkyl, styryl or alkoxy, R9 denotes hydrogen, CN, COOR, CONRR' or R8 and X denotes N or C(R10), R4 and R10 denote hydrogen, alkyl or aryl, R5, R6 and R7 denote hydrogen, halogen or alkyl, inter alia, R denotes alkyl and R' denotes R or H, are valuable optical brighteners for polyesters, polyamides, cellulose esters and polyacrylonitrile.