Pigments containing pyrazolo quinazolone radicals

Claim 2

An azo compound of the formula: ##STR343## wherein D is an unsubstituted anthraquinone radical or an anthraquinone radical substituted by one or more substituents selected form the group consisting of chlorine, bromine, NHCOCH 3 , CH 3 , NHCOC 6 H 5 or NHCOC 6 H 4 Cl; or D is a amino phthalimide radical of the formula: ##STR344## or D is the radical of a tetraazo component H 2 N--D--NH 2 having the formulae: ##STR345## Y 5 is hydrogen, chlorine, bromine, methyl or cyano; and Y 6 is hydrogen, phenyl, benzoylamino, or phenyl or benzoylamino which are substituted by nitro; wherein Z is a direct bond, SO 2 , NH, CO, SO 2 NH, CONH, NHCONH, or NHCOCONH and the rings B are unsubstituted or substituted by chlorine, bromine, methyl, nitro, or methoxy; wherein said radical D is free from complex-forming hydroxyl and carboxyl groups; n is one or two; R is hydrogen or a phenyl, naphthyl or pyridyl radical which may be substituted by chlorine, bromine, nitro, methyl, methoxy or ethoxy; X is hydroxyl, alkyl or a carboxylic acid alkyl ester having an alkyl ester radical selected from the group consisting of C 1 -C 6 alkyl or alkoxyalkyl, phenyl and benzyl; or X is phenyl, naphthyl or pyridyl which is unsubstituted or substituted by chlorine, bromine, nitro, methyl, methoxy or ethoxy; or X is acylamino selected from the group consisting of NHCOCH 3 , NHCOC 2 H 5 , NHCOC 3 H 7 , NHCOC 6 H 5 , NHCOC 6 H 4 Cl, NHCOC 6 H 3 Cl 2 , NHCOC 6 H 4 Br, NHCOC 6 H 4 OCH 3 , NHCOC 10 H 7 , NHCONH 2 , NHCONHC 6 H 5 , ##STR346## and the ring A is a substituted or unsubstituted, with a proviso that said ring A is free from SO 3 H groups.

Claim 3

An azo compound of the formula: ##STR347## where D is an aminoanthraquinone radical of the formula: ##STR348## or D is an aminophthalimide radical of the formula: ##STR349## or D is the radical of a tetrazo component H 2 N-D-NH 2 having the formula: ##STR350## wherein the radicals Y independently of one another are hydrogen, chlorine, bromine, NHCOCH 3 , NHCOC 6 H 5 or NHCOC 6 H 4 Cl; Y 4 is hydrogen, chlorine, bromine, or methyl; Y 5 is hydrogen, chlorine, bromine, methyl or cyano; and Y 6 is hydrogen, phenyl or benzoylamino, or phenyl or benzoylamino which are substituted by nitro; wherein Z is a direct bond, SO 2 , NH, CO, SO 2 NH, CONH, NHCONH or NHCOCOHN and the rings B are unsubstituted or substituted by Cl, Br, CH 3 , NO 2 or OCH 3 ; wherein said radical D is free from complex forming hydroxyl and carboxyl groups, n is one or two; R is hydrogen or a phenyl, naphthyl or pyridyl radical which may be substituted by chlorine, bromine, nitro, methyl, methoxy or ethoxy; R 1 is hydrogen, fluorine, chlorine, bromine, nitro, C 1 -C 4 alkyl, trifluoromethyl, methoxy, ethoxy, aryloxy, carboxy, a carboxylic acid alkyl ester having an alkyl ester radical selected from the group consisting of C 1 -C 6 alkyl or alkoxyalkyl, phenyl and benzyl; unsubstituted or substituted carbamyl or sulfamyl, a sulfonic acid aryl ester group, arylsulfomyl, cyano, acylamino selected from the group consisting of NHCOCH 3 , NHCOC 2 H 5 , NHCOC 3 H 7 , NHCOC 6 H 5 , NHCOC 6 H 4 Cl, NHCOC 6 H 3 Cl 2 , NHCOC 6 H 4 Br, NHCOC 6 H 4 OCH 3 , NHCOC 10 H 7 , NHCONH 2 , NHCONHC 6 H 5 , ##STR351## or R 1 is phenyl; R 2 is hydrogen, chlorine or bromine; R 3 and R 4 are hydrogen, chlorine or bromine; and X is hydroxy, methyl, a carboxylic acid alkyl ester having an alkyl ester radical selected from the group consisting of C 1 -C 6 alkyl or alkoxyalkyl, phenyl, and benzyl; or X is phenyl, naphthyl or pyridyl which is unsubstituted or substituted by chlorine, bromine, nitro, methyl, methoxy or ethoxy; or X is acylamino selected from the group consisting of NHCOCH 3 , NHCOC 2 H 5 , NHCOC 3 H 7 , NHCOC 6 H 5 , NHCOC 6 H 4 Cl, NHCOC 6 H 3 Cl 2 , NHCOC 6 H 4 Br, NHCOC 6 H 4 OCH 3 , NHCOC 10 H 7 , NHCONH 2 , NHCONHC 6 H 5 , ##STR352##

Claim 4

An azo compound of the formula: ##STR347## where D is an aminoanthraquinone radical of the formula: ##STR348## or D is an aminophthalimide radical of the formula: ##STR349## or D is the radical of a tetrazo component H 2 N-D-NH 2 having the formula: ##STR350## wherein the radicals Y independently of one another are hydrogen, chlorine, bromine, NHCOCH 3 , NHCOC 6 H 5 or NHCOC 6 H 4 Cl; Y 4 is hydrogen, chlorine, bromine, or methyl; Y 5 is hydrogen, chlorine, bromine, methyl or cyano; and Y 6 is hydrogen, phenyl or benzoylamino, or phenyl or benzoylamino which are substituted by nitro; wherein Z is a direct bond, SO 2 , NH, CO, SO 2 NH, CONH, NHCONH or NHCOCOHN and the rings B are unsubstituted or substituted by Cl, Br, CH 3 , NO 2 or OCH 3 ; wherein said radical D is free from complex forming hydroxyl and carboxyl groups, n is one or two; R is hydrogen or a phenyl, naphthyl or pyridyl radical which may be substituted by chlorine, bromine, nitro, methyl, methoxy or ethoxy; R 1 is hydrogen, fluorine, chlorine, bromine, nitro, C 1 -C 4 alkyl, trifluoromethyl, methoxy, ethoxy, aryloxy, carboxy, a carboxylic acid alkyl ester having an alkyl ester radical selected from the group consisting of C 1 -C 6 alkyl or alkoxyalkyl, phenyl and benzyl; unsubstituted or substituted carbamyl or sulfamyl, a sulfonic acid aryl ester group, arylsulfomyl, cyano, acylamino selected from the group consisting of NHCOCH 3 , NHCOC 2 H 5 , NHCOC 3 H 7 , NHCOC 6 H 5 , NHCOC 6 H 4 Cl, NHCOC 6 H 3 Cl 2 , NHCOC 6 H 4 Br, NHCOC 6 H 4 OCH 3 , NHCOC 10 H 7 , NHCONH 2 , NHCONHC 6 H 5 , ##STR351## or R 1 is phenyl; R 2 is hydrogen, chlorine or bromine; R 3 and R 4 are hydrogen, chlorine or bromine; and X is hydroxy, methyl, a carboxylic acid alkyl ester having an alkyl ester radical selected from the group consisting of C 1 -C 6 alkyl or alkoxyalkyl, phenyl, and benzyl; or X is phenyl, naphthyl or pyridyl which is unsubstituted or substituted by chlorine, bromine, nitro, methyl, methoxy or ethoxy; or X is acylamino selected from the group consisting of NHCOCH 3 , NHCOC 2 H 5 , NHCOC 3 H 7 , NHCOC 6 H 5 , NHCOC 6 H 4 Cl, NHCOC 6 H 3 Cl 2 , NHCOC 6 H 4 Br, NHCOC 6 H 4 OCH 3 , NHCOC 10 H 7 , NHCONH 2 , NHCONHC 6 H 5 , ##STR352##

Claim 5

An azo compound as claimed in claim 2, where R is hydrogen.

Claim 6

A compound as claimed in claim 2 or 3, where X is methyl, phenyl or phenyl substituted by chlorine, bromine, methyl, methoxy or nitro and D and R 1 and R 4 have the stated meanings.

Claim 7

A compound as claimed in claim 2 or 3, where D is an amino anthraquinone radical having the amino group at position 1-thereof.

Claim 8

A compound as claimed in claim 4, where D is an amino anthraquinone radical having the amino group at position 1-thereof.