Silver halide color photographic material

Claim 2

A silver halide color light-sensitive material containing a coupler represented by formula (I): wherein R 1 is a substituted or unsubstituted alkyl group; R 2 and R 3 , same or different, each represent a group capable of substituting a benzene ring; Y is a halogen atom, an alkoxy group, an alkoxycarbonyl group, a substituted or unsubstituted alkyl group, an alkylthio group, an aryloxy group, an alkylsulfonyl group, an arylthio group, or a carbamoyl group; X is an organic residue necessary to form a substituted or unsubstituted 5- or 6-membered nitrogen-containing heterocyclic ring together with the nitrogen atom; t represents 0 or an integer of from 1 to 5; and m represents 0 or an integer of from 1 to 4.

Claim 3

The silver halide color light-sensitive material recited in Claim 1, wherein the coupler represented by formula (I) is a DIR coupler represented by formula (II): wherein R 1 , R 2 , R 3 , Y, t, and m are as defined in Claim 1; and R represents a substituted or unsubstituted alkyl group having from 1 to 4 carbon atoms (exclusive of any substituent).

Claim 4

The silver halide color light-sensitive material recited in Claim 1, wherein: R 1 is a straight chain, branched chain or cyclic, saturated or unsaturated, substituted or unsubstituted alkyl group having from 1 to 20 carbon atoms (exclusive of any substituents); R 2 and R 3 , same or different, are a halogen atom, an alkoxycarbonyl group having from 2 to 30 carbon atoms, an acylamino group having from 2 to 30 carbon atoms, a sulfonamido group having from 1 to 30 carbon atoms, a carbamoyl group having from 2 to 30 carbon atoms, a sulfamoyl group having from 1 to 30 carbon atoms, an alkoxy group having from 1 to 30 carbon atoms, a substituted or unsubstituted, saturated or unsaturated, alkyl group having from 1 to 20 carbon atoms (exclusive of any substituents), an N-acylsulfamoyl group having from 2 to 30 carbon atoms, a sulfonyl group having from 1 to 30 carbon atoms, an alkoxycarbonylamino group having from 1 to 30 carbon atoms, a cyano group, a nitro group, or a carboxyl group, with the proviso that when R and m are 2 or more then the plural R 2 and R 3 groups, respectively, may be the same or different; Y is a halogen atom, an alkoxy group having from 1 to 30 carbon atoms, an alkoxycarbonyl group having from 1 to 30 carbon atoms, a substituted or unsubstituted, saturated or unsaturated, alkyl group having from 1 to 20 carbon atoms (exclusive of any substituents), an alkylthio group having from 1 to 30 carbon atoms, an aryloxy group having from 6 to 10 carbon atoms, an alkylsulfonyl group having from 1 to 30 carbon atoms, an arylthio group having from 6 to 10 carbon atoms, or a carbamoyl group having from 2 to 30 carbon atoms; and the 5- or 6-membered heterocyclic group formed by X and the N atom is a monocyclic or condensed, substituted or unsubstituted heterocyclic group having 2 to 30 carbon atoms (inclusive of any substituent).

Claim 5

The silver halide color light sensitive material recited in claim 1, wherein: R 1 is a straight chain, branched chain or cyclic, saturated or unsaturated, substituted or unsubstituted alkyl group having from 1 to 10 carbon atoms (exclusive of any substituents); R 2 and R 3 , same or different, are a halogen atom, an alkoxy-carbonyl group having from 2 to 20 carbon atoms, an acylamino group having from 2 to 20 carbon atoms, a sulfonamido group having from 1 to 20 carbon atoms, a carbamoyl group having from 2 to 20 carbon atoms, a sulfamoyl group having from 1 to 20 carbon atoms, an alkoxy group having from 1 to 20 carbon atoms, a substituted or unsubstituted, saturated or unsaturated, alkyl group having 1 to 10 carbon atoms (exclusive of any substituents), an N-acylsulfamoyl group having from 2 to 20 carbon atoms, a sulfonyl group having from 1 to 20 carbon atoms, an alkoxycarbonylamino group having from 1 to 20 carbon atoms, a cyano group, a nitro group, or a carboxyl group, with the proviso that when t or m represents 2 or more then the plural R 2 and R 3 groups, respectively, may be the same or different; Y is a halogen atom, an alkoxy group having from 1 to 20 carbon atoms, an alkoxycarbonyl group having from 1 to 20 carbon atoms, a substituted or unsubstituted, saturated or unsaturated, alkyl group having 1 to 10 carbon atoms (exclusive of any substituents), an alkylthio group having from 1 to 20 carbon atoms, an aryloxy group having 6 carbon atoms, an alkylsulfonyl group having from 1 to 20 carbon atoms, an arylthio group having 6 carbon atoms, or a carbamoyl group having from 2 to 20 carbon atoms; and the 5- or 6-membered heterocyclic group formed by X and the N atom is a monocyclic or condensed, substituted or unsubstituted heterocyclic group having 3 to 20 carbon atoms (inclusive of any substituents).

Claim 6

The silver halide color light-sensitive material recited in claim 4, wherein: R 1 is substituted by a halogen atom, an alkoxy group having from 1 to 20 carbon atoms, a cyano group, a sulfonyl group having from 1 to 20 carbon atoms, an alkoxycarbonyl group having from 1 to 20 carbon atoms, an aryl group having from 6 to 10 carbon atoms, an aryloxy group having from 6 to 10 carbon atoms, an alkylthio group having from 1 to 20 carbon atoms, or a carboxyl group.

Claim 7

The silver halide color light-sensitive material recited in claim 4, wherein: the 5- or 6-membered heterocyclic group formed by X and the N atom is selected from the group consisting of: succinimido, maleinimido, phthalimido, diglycolimido, pyrrolino, pyrazolyl, imidazolyl, 1,2,4-triazol-2-yl, 1,2,4-triazol-4-yl, 1-tetrazolyl, indolyl, benzopyrazolyl, benzimidazolyl, benzotriazolyl, imidazolidine-2,4-dion-3-yl, imidazolidine-2,4-dion-1-yl, oxazolidine-2,4-dion-3-yl, thiazolidine-2,4-dion-3-yl, imidazolin-2-on-1-yl, oxazolin-2-on-3-yl, thiazolin-2-on-3-yl, benzoxazolin-2-on-3-yl, 1,2,4-triazolidine-3,5-dion-4yl, 2-pyridon-1-yl, morpholine-3,5-dion-4-yl, 1,2,3-triazol-1-yl, and 2-imidazolin-5-one.

Claim 8

The silver halide color light-sensitive material recited in claim 6, wherein the 5- or 6-membered heterocyclic group formed by X and the adjacent N atom is substituted by a substituent selected from: a halogen atom, a hydroxyl group, a nitro group, a cyano group, a carboxyl group or a salt thereof, a sulfo group or a salt thereof, a sulfonate group, a sufinate group, an alkyl group, an alkoxy group, an acyl group, an alkoxycarbonyl group, a carbamoyl group, a sulfonyl group, a sulfamoyl group, a carbonamido group, a sulfonamido group, an amino group, an aryloxycarbonyl group, and an alkylthio group.

Claim 9

The silver halide color light-sensitive material recited in claim 1, wherein: R 1 is a straight chain, branched chain or cyclic, saturated or unsaturated, alkyl group having from 1 to 3 carbon atoms (exclusive of any substituents); R 2 and R 3 , same or different, are a halogen atom, a substituted or unsubstituted, saturated or unsaturated, alkyl group having 1 to 3 carbon atoms (exclusive of any substituents), methoxycarbonyl, dodecyloxycarbonyl, hexadecyloxycarbonyl, acetamido, tetradecaneamido, 2-(2,4-di-t-amylphenoxy)-butaneamido, benzamido, methanesulfonamido, dodecanesulfonamido, hexadecanesulfonamido, benzenesulfonamido, N-butylcarbamoyl, N-N-diethylcarbamoyl, N-butylsulfamoyl, N-dodecylsulfamoyl, N-hexadecylsulfamoyl, N-3-(2,4-di-t-amylphenoxy)butylsulfamoyl, methoxy, dodecyloxy, N-propanoylsulfamoyl, N-tetradecanoylsulfamoyl, methanesulfonyl, octanesulfonyl, dodecanesulfonyl, methoxycarbonylamino, tetradecyloxycarbonylamino, a cyano group, a nitro group, or a carboxyl group with the proviso that when or m are 2 or more then the plural R 2 and R 3 groups, respectively, may be the same or different; Y is a halogen atom, a substituted or unsubstituted, saturated or unsaturated, alkyl group having 1 to 3 carbon atoms (exclusive of any substituents), methoxy, ethoxy, tetradecyloxy, methoxycarbonyl, butoxycarbonyl, methylthio, butylthio, methanesulfonyl, dodecylsulfonyl, or N-dodecylcarbamoyl; and the 5- or 6-membered heterocyclic group formed by X and the adjacent N atom is a monocyclic or condensed, substituted or unsubstituted heterocyclic group selected from the group consisting of: 1-pyrazolyl, imidazolyl, 1,2,3-triazol-1-yl, benzotriazolyl, 1,2,4-triazol-1-yl, oxazolidine-2,4-dion-3-yl, 1,2,4-triazolidine-3,5-dion-4-yl, and imidazolidine-2,4-dion-3-yl groups, each of which heterocyclic groups may be substituted by one or more of the following: a halogen atom, a hydroxyl group, a nitro group, a cyano group, a carboxyl group or salt thereof, a sulfo group or a salt thereof, a sulfinate group, a sulfonate group, methyl, ethyl, n-decyl, t-butyl, trifluoromethyl, carboxymethyl, methoxy, ethoxy, methoxyethoxy, acetyl, benzoyl, methoxycarbonyl, isoamyloxycarbonylmethoxycarbonyl, ethoxycarbonyl, i-propoxycarbonyl, n-dodecyloxycarbonyl, N,N-dimethylcarbamoyl, N-phenylcarbamoyl, N-methoxyethylcarbamoyl, N-tetradecylcarbamoyl, methanesulfonyl, benzenesulfonyl, 4-hydroxybenzenesulfonyl, N-methylsulfamoyl, N-phenylsulfamoyl, N-dodecylsulfamoyl, acetamido, benzamido, trifluoroacetamido, pentafluorobenzamido, methanesulfonamido, p-toluenesulfonamido, amino, N,N-dimethylamino, N,N-diethylamino, pyrrolidino, piperidino, phenoxycarbonyl, hexylthio, and octylthio.

Claim 10

The silver halide color light-sensitive material recited in claim 8, wherein R 1 is substituted by one or more of the following: a halogen atom, an alkoxy group having from 1 to 10 carbon atoms, a cyano group, a sulfonyl group having from 1 to 10 carbon atoms, an alkoxycarbonyl group having from 1 to 10 carbon atoms, an aryl group having from 6 to 10 carbon atoms, an aryloxy group having from 6 to 10 carbon atoms, an alkylthio group having from 1 to 10 carbon atoms, and a carboxyl group.

Claim 11

The silver halide color light-sensitive material recited in claim 2, wherein R is a straight chain or branched chain, substituted or unsubstituted, saturated or unsaturated, alkyl group having 1 to 4 carbon atoms (exclusive of any substituents).

Claim 12

The silver halide color light-sensitive material recited in claim 10, wherein R is substituted by one or more of the following: an alkoxycarbonyl- group having from 2 to 6 carbon atoms, a carbamoyl group having from 1 to 9 carbon atoms, a halogen atom, a nitro group, a cyano group, an alkoxy group having from 1 to 4 carbon atoms, a sulfamoyl group having up to 6 carbon atoms, an aryloxy group having from 6 to 10 carbon atoms, an acyl group having from 2 to 7 carbon atoms, a sulfonyl group having from 1 to 6 carbon atoms, a 3- to 6-membered heterocyclic group having from 1 to 5 carbon atoms and a hetero atom selected from nitrogen, oxygen and sulfur atoms, and phosphoryl group having from 2 to 5 carbon atoms.

Claim 13

The silver halide color light-sensitive material recited in claim 10, wherein: R is substituted by one or more of the following: an alkoxycarbonyl group having from 2 to 6 carbon atoms, and a carbamoyl group having from 1 to 9 carbon atoms.

Claim 14

The silver halide color light-sensitive material recited in claim 10, wherein: R is substituted by one or more of the following: methoxycarbonyl, propoxycarbonyl, butoxycarbonyl, isobutoxycarbonyl, isopropoxycarbonyl, pentyloxycarbonyl, isopentyloxycarbonyl, 2-methoxyethoxycarbonyl, N,N-diethylcarbamoyl, N-methyl-N-ethylcarbamoyl, N-hexylcarbamoyl, pyrrolidinocarbonyl, piperidinocarbonyl, a halogen atom, a nitro group, a cyano group, methoxy, ethoxy, methoxyethoxy, N,N-diethylsulfamoyl, N-methyl-N-ethylsulfamoyl, 4-chlorophenoxy, acetyl, benzoyl, methanesulfonyl, butanesulfonyl, 2-pyridyl, 3-pyridyl, and 0,0-diethylphosphoryl.

Claim 15

The silver halide color light-sensitive material recited in claim 1, wherein the coupler represented by Formula (I) is also represented by Formula (III): wherein: R 1 , R 2 , R 3 , Y, ℓ, and m are as defined in claim 1, and Z forms a heterocyclic group and is wherein: R 4 , Rs, R 8 , and Rs, same or different, each is a hydrogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, an alkylthio group, arylthio group, an alkylsulfonyl group, an arylsulfonyl group, or an amino group; R 6 and R 7 , same or different, each is a hydrogen atom, an alkyl group, an aryl group, an alkylsulfonyl group, an arylsulfonyl group, or an alkoxycarbonyl group; R 4 and Rs, R 5 and R 6 , R 6 and R 7 , or R 4 and R 8 each may be taken together to form a ring; and R 10 and R 11 , same or different, each represent a hydrogen atom, an alkyl group, or an aryl group, or they may be taken together to form a benzene ring.

Claim 16

The silver halide color light-sensitive material recited in claim 14, wherein the heterocyclic group formed by Z contains from 2 to 30 carbon atoms.

Claim 17

The silver halide color light-sensitive material recited in claim 14, wherein the heterocyclic group formed by Z is one of the following moieties: succinimide, maleinimido, phthalimido, 1-methylimidazolidine-2,4-dion-3-yl, 1-benzylimidazolidine-2,4-dion-3-yl, 5,5-dimethyloxazolidine-2,4-dion-3-yl, 5-methyl-5-propyloxazolidine-2,4-dion-3-yl, 5,5-dimethylthiazolidine-2,4-dion-3-yl, 5,5-dimethylimidazolidine-2,4-dion-3-yl, 3-methylimidazolidinetrion-1-yl, 1,2,4-triazolidine-3,5-dion-4-yl, 1-methyl-2-phenyl-1,2,4-triazolidine-3,5-dion-4-yl, 1-benzyl-2-phenyl-1,2,4-triazolidine-3,5-dion-4-yl, 5-hexyloxy-1-methylimidazolidine-2,4-dion-3-yl, 1-benzyl-5- ethoxyimidazolidine-2,4-dion-3-yl, or 1-benzyl-5-dodecyloxyimidazolidine-2,4-dion-3-yl.

Claim 18

The silver halide color light-sensitive material recited in claim 1, wherein Y is a halogen atom, an alkoxy group, or an alkoxycarbonyl group.

Claim 19

The silver halide color light-sensitive material recited in claim 1, wherein the coupler represented by Formula (1) is a nondiffusible coupler.

Claim 20

The silver halide color light-sensitive material recited in claim 1, wherein the group represented by is an azolyl group.

Claim 21

The silver halide color light-sensitive material recited in claim 1, wherein the group represented by is an imido group.

Claim 22

A nondiffusible coupler represented by formula (I): wherein R 1 is a substituted or unsubstituted alkyl group; R 2 and R 3 , same or different, each represent a group capable of substituting a benzene ring; Y is a halogen atom, an alkoxy group, an alkoxycarbonyl group, a substituted or unsubstituted alkyl group, an alkylthio group, an aryloxy group, an alkylsulfonyl group, an arylthio group, or a carbamoyl group; X is an organic residue necessary to form a substituted or unsubstituted 5- or 6-membered nitrogen-containing heterocyclic ring together with the nitrogen atom; ℓ represents 0 or an integer of from 1 to 5; and m represents 0 or an integer of from 1 to 4.

Claim 23

A nondiffusible coupler represented by formula (I): wherein R 1 is a substituted or unsubstituted alkyl group; R 2 and R 3 , same or different, each represent a group capable of substituting a benzene ring; Y is a halogen atom, an alkoxy group, an alkoxycarbonyl group, a substituted or unsubstituted alkyl group, an alkylthio group, an aryloxy group, an alkylsulfonyl group, an arylthio group, or a carbamoyl group; X is an organic residue necessary to form a substituted or unsubstituted 5- or 6-membered nitrogen-containing heterocyclic ring together with the nitrogen atom; ℓ represents 0 or an integer of from 1 to 5; and m represents 0 or an integer of from 1 to 4.