Two-equivalent magenta couplers with amido coupling-off groups

Claim 2

A color photographic material comprising a support having thereon at least one silver halide emulsion layer containing a two-equivalent magenta coupler represented by the general formulae (II) to (V): ##STR15## wherein W represents a hydrogen atom; or has up to 40 carbon atoms and represents a straight chain or branched chain alkyl group, an alkenyl group, a cycloalkyl group, an aralkyl group, a cycloalkenyl group, an aryl group, a heterocyclic group, an acyl group, a thioacyl group, an alkysulfonyl group, an arylsulfonyl group, an alkylsulfinyl group, an arylsulfinyl group, a cabamyl group, or a thiocarbamoyl group; X represents a hydrogen atom; or has up to 40 carbon atoms and represents a straight chain or branched chain alkyl group, an alkenyl group, a cycloalkyl group, an aralkenyl group, a cycloalkenyl group, an aryl group, a heterocyclic group, an alkoxycarbonyl group, an aryloxycarbonyl group, an aralkyloxycarbonyl group, an alkoxy group, an aryloxy group, an alkylthio group, an arylthio group, a carboxyl group, an acylamino group, a diacylamino group, an N-alkylacylamino group, an N-arylacylamino group, a ureido group, a thioureido group, an alkoxycarbamido group, an aryloxycarbamido group, an alkylthiocarbamido group, an arylthiocarbamido group, an anilino group, an alkylamino group, a cycloamino group, an alkylcarbonyl group, an arylcarbonyl group, a sulfoamido group, a carbamoyl group, a sulfamoyl group, a guanidino group, a cyano group, an acyloxy group, a sulfonyloxy group, a hydroxyl group, a mercapto group, a halogen atom, or a sulfo group; Z represents a hydrogen atom, a alkyl group, an aryl group, or a heterocyclic group; and D represents an oxygen atom, a sulfur atom or a --NR-- group; R of the --NR-- group represents a hydrogen atom, an alkyl group or an aryl group; Y represents an alkyl group, an aryl group or a heterocyclic group; n is 1 or 2 ##STR16## wherein X, Y, Z, D, and n are each as defined hereinbefore, and, T represents a hydrogen atom; or has up to 40 carbon atoms and represents a straight chain or branched chain alkyl group, an alkenyl group, a cycloalkyl group, an aralkyl group, a cycloalkenyl group, an aryl group, heterocyclic group, a cyano group, an alkoxy group, an alkoxycarbonyl group, a halogen atom, an aryloxy group, a carboxyl group, an aryloxycarbonyl group, an acyloxy group, an alkylcarbonyl group, an arylcarbonyl group, an alkylthiocarbonyl group, an arylthiocarbonyl group, a sulfo group, a sulfamoyl group, a carbamoyl group, an acylamino group, a dicylamino group, a ureido group, a thioureido group, an alkoxycarbamido group, an aryloxycarbamido group, an alkylthiocarbamido group, an arythiocarbamido group, a sulfonamido group, an alkysulfonyloxy group, an arylsulfonyloxy group, an arysulfonyl group, an alkylsulfonyl group, an arylthio group, an alkylthio group, an alkylsulfinyl group, an arysulfinyl group, an alkylamino group, a dialkylamino group, an anilino group, an N-arylanilino group, a N-alkylanilino group, an N-acylanilino group, a hydroxyl group, or a mercapto group; ##STR17## wherein Q of the --N Q residue represents a non-metal atomic group necessary for forming a 5-membered or 6-membered nitrogen-containing heterocyclic group and wherein W, X, Z, and n are each as defined hereinbefore; ##STR18## Wherein X, Z, T, --N Q, and n are each as defined hereinbefore; or represented by the general formulae (VIa) to VId) Cp -- W' -- Cp (VIa) wherein W' represents a divalent moiety of the groups hereinbefore described for W; and Cp, which may be the same or different, each represents a moiety of the general formulae (IIa) and (IVa) ##STR19## wherein X, Y, Z, D, --N Q and n are as hereinbefore described; Cp -- X' 13 Cp (VIb) wherein X' represents a divalent moiety of the groups hereinbefore described for X; and Cp, which may be the same or different, each represents a moiety of the formula (IIb), (IIIa), (IVb) or (Va) ##STR20## wherein T, W, Y, Z, D, --N Q and n are as hereinbefore described; Cp -- Y' -- Cp (VIc) wherein Y' represents a divalent moiety of the groups hereinbefore described for Y; and Cp, which may be the same or different, each represents a moiety of formula (IIc) or (IIIb) ##STR21## Wherein T, W, X, Z, D, --N Q, and n are as hereinbefore described; Cp -- T' -- Cp (VId) wherein T' represents a divalent moiety of the groups hereinbefore described for T; and Cp, which may be the same or different, each represents a moiety of the formula (IIIc) or (Vb) ##STR22## wherein X, Y, Z, D, --N Q, and n are as hereinbefore described.

Claim 3

The color photographic meterial as set forth in claim 1, in which said silver halide emulsion layer containing the magenta coupler is a green-sensitive silver halide emulsion layer.

Claim 4

The process of forming color images which comprises processing an exposed color photographic material comprising a support having thereon at least one silver halide emulsion layer with a color developer containing a primary aromatic amino color developing agent in the presence of a two-equivalent magenta coupler represented by the general formulae (II) to (V): ##STR23## wherein W represents a hydrogen atom; or has up to 40 carbon atoms and represents a straight chain or branched chain alkyl group, an alkenyl group, a cycloalkyl group, an aralkyl group, a cycloalkenyl group, an aryl group, heterocyclic group, an acyl group, a thioacyl group, an alkylsulfonyl group, an arylsulfonyl group, an alkylsulfinyl group, an arylsulfinyl group, a carbamyl group, or a thiocarbamoyl group; X represents a hydrogen atom; or has up to 40 carbon atoms and represents a straight chain or branched chain alkyl group, an alkenyl group, a cycloalkyl group, an aralkenyl group, a cycloalkenyl group, an aryl group, a heterocyclic group, an alkoxycarbonyl group, an aryloxycarbonyl group, an aralkyloxycarbonyl group, an alkoxy group, an aryloxy group, an alkylthio group, an arylthio group, a carboxyl group, an acylamino group, a diacylamino group, an N-alkylacylamino group, an N-arylacylamino group, a ureido group, a thioureido group, an alkoxycarbamido group, an aryloxycarbamido group, an alkythiocarbamido group, an arylthiocarbamido group, an anilino group, an alkylamino group, a cycloamino group, an alkycarbonyl group, an arylcarbonyl group, a sulfoamido group, a carbamoyl group, a sulfamoyl group, a guanidino group, a cyano group, an acyloxy group, a sulfonyloxy group, a hydroxyl group, a mercapto group, a halogen atom, or a sulfo group; Z represents a hydrogen atom, a alkyl group, an aryl group, or a heterocyclic group; and D represents an oxygen atom, a sulfur atom or a --NR-- group; R of the --NR-- group represents hydrogen atom, an alkyl group or an aryl group; Y represents an alkyl group, an aryl group or a heterocyclic group; n is 1 or 2 ##STR24## wherein X, Y, Z, D, and n are each as defined hereinbefore, and, T represents a hydrogen atom; or has up to 40 carbon atoms and represents a straight chain or branched chain alkyl group, an alkenyl group, a cycloalkyl group, an aralkyl group, a cycloalkenyl group, an aryl group, a heterocyclic group, a cyano group, an alkoxy group, an alkoxycarbonyl group, a halogen atom, an aryloxy group, a carboxyl group, an aryloxycarbonyl group, an acyloxy group, an alkylcarbonyl group, an arylcarbonyl group, an alkylthiocarbonyl group, an arylthiocarbonyl group, a sulfo group, a sulfomoyl group, a carbamoyl group, an acylamino group, a diacylamino group, a ureido group, a thioureido group, an alkoxycarbamido group, an aryloxycarbamido group, an alkythiocarbamido group, an arythiocarbamido group, a sulfonamido group, an alkysulfonyloxy group, an arylsulfonyloxy group, an arylsulfonyl group, an alkylsulfonyl group, an arylthio group, an alkylthio group, an alkylsulfinyl group, an arysulfinyl group, an alkylamino group, a dialkylamino group, an anilino group, an N-arylanilino group, a N-alkylanilino group, an N-acylanilino group, a hydroxyl group, or a mercapto group; ##STR25## wherein Q of the --N Q residue represents a non-metal atomic group necessary for forming a 5-membered or 6-membered nitrogen-containing heterocyclic ring and wherein W, X, Z, --N Q, and n are each as defined hereinbefore; ##STR26## wherein X, Z, T, --N Q, and n are each as defined hereinbefore; or represented by the general formulae (VIa) to (VId) Cp -- W' -- Cp (VIa) wherein W' represents a divalent moiety of the groups hereinbefore described for W; and Cp, which may be the same or different, each represents a moiety of the general formulae (IIa) and (IVa) ##STR27## wherein X, Y, Z, D, --N Q and n are as hereinbefore described Cp -- X' -- Cp (VIb) wherein X' represents a divalent moiety of the groups hereinbefore described for X; and Cp, which may be the same or different, each represents a moiety of the formula (IIb), (IIIa), (IVb) or (Va) ##STR28## wherein T, W, Y, Z, D, --N Q and n are as hereinbefore described; Cp -- Y' -- Cp (VIc) wherein Y' represents a divalent moiety of the groups hereinbefore described for Y; and Cp, which may be the same or different, each represents a moiety of formula (IIc) or (IIIb) ##STR29## wherein T, W, X, Z, D, --N Q, and n are as hereinbefore described; Cp -- T' -- Cp (VId) wherein T' represents a divalent moiety of the groups hereinbefore described for T; and Cp, which may be the same or different, each represents a moiety of the formula (IIIc) or (Vb) ##STR30## wherein X, Y, Z, D, --N Q, and n are as hereinbefore described.

Claim 5

The process of forming color images which comprises processing an exposed color photographic material comprising a support having thereon at least one silver halide emulsion layer with a color developer containing a primary aromatic amino color developing agent in the presence of a two-equivalent magenta coupler represented by the general formulae (II) to (V): ##STR23## wherein W represents a hydrogen atom; or has up to 40 carbon atoms and represents a straight chain or branched chain alkyl group, an alkenyl group, a cycloalkyl group, an aralkyl group, a cycloalkenyl group, an aryl group, heterocyclic group, an acyl group, a thioacyl group, an alkylsulfonyl group, an arylsulfonyl group, an alkylsulfinyl group, an arylsulfinyl group, a carbamyl group, or a thiocarbamoyl group; X represents a hydrogen atom; or has up to 40 carbon atoms and represents a straight chain or branched chain alkyl group, an alkenyl group, a cycloalkyl group, an aralkenyl group, a cycloalkenyl group, an aryl group, a heterocyclic group, an alkoxycarbonyl group, an aryloxycarbonyl group, an aralkyloxycarbonyl group, an alkoxy group, an aryloxy group, an alkylthio group, an arylthio group, a carboxyl group, an acylamino group, a diacylamino group, an N-alkylacylamino group, an N-arylacylamino group, a ureido group, a thioureido group, an alkoxycarbamido group, an aryloxycarbamido group, an alkythiocarbamido group, an arylthiocarbamido group, an anilino group, an alkylamino group, a cycloamino group, an alkycarbonyl group, an arylcarbonyl group, a sulfoamido group, a carbamoyl group, a sulfamoyl group, a guanidino group, a cyano group, an acyloxy group, a sulfonyloxy group, a hydroxyl group, a mercapto group, a halogen atom, or a sulfo group; Z represents a hydrogen atom, a alkyl group, an aryl group, or a heterocyclic group; and D represents an oxygen atom, a sulfur atom or a --NR-- group; R of the --NR-- group represents hydrogen atom, an alkyl group or an aryl group; Y represents an alkyl group, an aryl group or a heterocyclic group; n is 1 or 2 ##STR24## wherein X, Y, Z, D, and n are each as defined hereinbefore, and, T represents a hydrogen atom; or has up to 40 carbon atoms and represents a straight chain or branched chain alkyl group, an alkenyl group, a cycloalkyl group, an aralkyl group, a cycloalkenyl group, an aryl group, a heterocyclic group, a cyano group, an alkoxy group, an alkoxycarbonyl group, a halogen atom, an aryloxy group, a carboxyl group, an aryloxycarbonyl group, an acyloxy group, an alkylcarbonyl group, an arylcarbonyl group, an alkylthiocarbonyl group, an arylthiocarbonyl group, a sulfo group, a sulfomoyl group, a carbamoyl group, an acylamino group, a diacylamino group, a ureido group, a thioureido group, an alkoxycarbamido group, an aryloxycarbamido group, an alkythiocarbamido group, an arythiocarbamido group, a sulfonamido group, an alkysulfonyloxy group, an arylsulfonyloxy group, an arylsulfonyl group, an alkylsulfonyl group, an arylthio group, an alkylthio group, an alkylsulfinyl group, an arysulfinyl group, an alkylamino group, a dialkylamino group, an anilino group, an N-arylanilino group, a N-alkylanilino group, an N-acylanilino group, a hydroxyl group, or a mercapto group; ##STR25## wherein Q of the --N Q residue represents a non-metal atomic group necessary for forming a 5-membered or 6-membered nitrogen-containing heterocyclic ring and wherein W, X, Z, --N Q, and n are each as defined hereinbefore; ##STR26## wherein X, Z, T, --N Q, and n are each as defined hereinbefore; or represented by the general formulae (VIa) to (VId) Cp -- W' -- Cp (VIa) wherein W' represents a divalent moiety of the groups hereinbefore described for W; and Cp, which may be the same or different, each represents a moiety of the general formulae (IIa) and (IVa) ##STR27## wherein X, Y, Z, D, --N Q and n are as hereinbefore described Cp -- X' -- Cp (VIb) wherein X' represents a divalent moiety of the groups hereinbefore described for X; and Cp, which may be the same or different, each represents a moiety of the formula (IIb), (IIIa), (IVb) or (Va) ##STR28## wherein T, W, Y, Z, D, --N Q and n are as hereinbefore described; Cp -- Y' -- Cp (VIc) wherein Y' represents a divalent moiety of the groups hereinbefore described for Y; and Cp, which may be the same or different, each represents a moiety of formula (IIc) or (IIIb) ##STR29## wherein T, W, X, Z, D, --N Q, and n are as hereinbefore described; Cp -- T' -- Cp (VId) wherein T' represents a divalent moiety of the groups hereinbefore described for T; and Cp, which may be the same or different, each represents a moiety of the formula (IIIc) or (Vb) ##STR30## wherein X, Y, Z, D, --N Q, and n are as hereinbefore described.

Claim 6

The color image-forming process as set forth in claim 3, in which said two-equivalent magenta coupler is present in the color photographic material.

Claim 7

The color image-forming process as set forth in claim 3, in which said two-equivalent magenta coupler is present in the color developer.