Patent ID: 8080100
Filing Date: 2011-12-20
Classification: B41M,C09B,C09D

Abstract:
1. A trisazo compound represented by the following formula (1) or a tautomer of the same, or a salt thereof: wherein, R R R the ring having substitution with R R a sulfo group; a carboxy group; a sulfamoyl group; a carbamoyl group; an unsubstituted C1-C4 alkyl group; a C1-C4 alkoxy group unsubstituted, or substituted with a hydroxy group, an unsubstituted C1-C4 alkoxy group, a hydroxy C1-C4 alkoxy group, a sulfo group or a carboxy group; a mono- or di-C1-C4 alkylamino group unsubstituted, or substituted with a hydroxy group, a sulfo group or a carboxy group; a C1-C4 alkylcarbonylamino group unsubstituted, or substituted with a hydroxy group or a carboxy group; an N′—C1-C4 alkylureide group unsubstituted, or substituted with a hydroxy group, a sulfo group or a carboxy group; a phenylamino group unsubstituted, or substituted with a chlorine atom, an unsubstituted C1-C4 alkyl group, a nitro group, a sulfo group or a carboxy group on the benzene ring; a benzoylamino group unsubstituted, or substituted with a chlorine atom, an unsubstituted C1-C4 alkyl group, a nitro group, a sulfo group or a carboxy group on the benzene ring; or a phenylsulfonylamino group unsubstituted, or substituted with a chlorine atom, an unsubstituted C1-C4 alkyl group, a nitro group, a sulfo group or a carboxy group on the benzene ring, the ring having substitution with R R the group A is a 2-naphthothiazolyl group unsubstituted or having a substituent, provided that the 2-naphthothiazolyl group has a substituent, the substituent may be selected from the group consisting of: a chlorine atom; a sulfo group; a nitro group; a hydroxy group; a sulfamoyl group; an unsubstituted C1-C4 alkyl group; a C1-C4 alkoxy group unsubstituted, or substituted with a hydroxy group, a C1-C4 alkoxy group, a sulfo group or a carboxy group; a C1-C4 alkylsulfonyl group unsubstituted, or substituted with a hydroxy group, a sulfo group or a carboxy group; and a phenylsulfonyl group unsubstituted, or substituted with a chlorine atom, an unsubstituted C1-C4 alkyl group, a nitro group, a sulfo group or a carboxy group on the benzene ring.