DERIVATIVES OF COUMARIN, OR BENZOCOUMARIN, WHICH ARE USEFUL AS PIGMENTS

; Organic pigments having the following structure are disclosed: R1 - - R2 - - R3 where R1 and R3 are , , and and R2 is; and wherein X1 is hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, chlorine and bromine; X2 is hydrogen and CONHAr, wherein Ar is phenyl and phenyl substitut...

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Bibliographische Detailangaben
1. Verfasser:	BINGHAM, RICHARD C
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ADHESIVES CHEMISTRY COMPOSITIONS BASED THEREON DYES HETEROCYCLIC COMPOUNDS LAKES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS ORGANIC CHEMISTRY ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES ORGANIC MACROMOLECULAR COMPOUNDS PAINTS POLISHES THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:	; Organic pigments having the following structure are disclosed: R1 - - R2 - - R3 where R1 and R3 are , , and and R2 is; and wherein X1 is hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, chlorine and bromine; X2 is hydrogen and CONHAr, wherein Ar is phenyl and phenyl substituted with alkyl of 1 to 3 carbon atoms, alkoxy of 1 to 4 carbon atoms, chlorine, bromine, carbonamido, sulphonamido, and phthalimido; X3 is hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, chlorine and bromine; X4 is hydrogen, alkyl of 1 to 4 carbon atoms, chlorine and bromine; X5 is hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, chlorine bromine and nitro; and Y1 and Y2 are each hydrogen, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms, chlorine and bromine.