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US4482629A Expired / Lapsed US ⏱️ 0.0 years remaining

Light-sensitive silver halide color photographic material

Assignee: Konica Minolta Inc
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Filing: 1983-03-16
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Granted: 1984-11-13
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Expires: 2003-03-16
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Abstract

Abstract There is disclosed a light-sensitive silver halide photographic material containing a compound represented by the formula (I): ##STR1## wherein G, R 1 , R 2 and X have the same meanings as defined in the specification. The 1-naphthol coupler which is contained in the light-sensitive silver halide photographic material is high in reactivity with an oxidized product of a color forming developing agent and can efficiently impart imagewise photographic effects to light-sensitive silver halide photographic materials.

Inventors

  • 👤 Satoshi Nakagawa
  • 👤 Hiroshi Sugita
  • 👤 Shuzi Kida
  • 👤 Morito Uemura
  • 👤 Ken-ichi Kishi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 14:50
CPC Classifications
C; C07; C07D; C07D257/00; C07D257/02; C07D257/04; C07C; C07C243/00; G; G03; G03C; G03C7/00; G03C7/30; G03C7/305; G03C7/30511; G03C7/30517; G03C7/30523; Y; Y10; Y10S; Y10S430/00; Y10S430/156; Y10S430/158; Y10S430/161

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 186 words
A light-sensitive silver halide color photographic material containing a compound represented by formula (I): ##STR29## wherein G is a hydrogen atom or a blocking group which is eliminated from the compound of formula (I) through hydrolysis or intramolecular nucleophilic substitution during development; R 1 is an organic group having up to 16 carbon atoms and at least one substituent selected from the group consisting of carboxyl, sulfo and hydroxyl, which may also form a salt; R 2 is a hydrogen atom or a water soluble acidic group; and X is (a) a development accelerator group; or (b) a TIME-PUG group; wherein TIME is a timing group and PUG is a photographically useful group wherein said TIME-PUG group is eliminated from the compound of formula (I) through the reaction of the compound of formula (I) with an oxidized product of a color forming developing agent and thereafter the PUG group can be released from said TIME-PUG group, said compound of formula (I) and a cyan dye formed through the reaction of said compound with said oxidized product of said color forming developing agent being soluble in alkali.
Claim 2
Dependent Claim 186 words
A light-sensitive silver halide color photographic material containing a compound represented by formula (I): ##STR29## wherein G is a hydrogen atom or a blocking group which is eliminated from the compound of formula (I) through hydrolysis or intramolecular nucleophilic substitution during development; R 1 is an organic group having up to 16 carbon atoms and at least one substituent selected from the group consisting of carboxyl, sulfo and hydroxyl, which may also form a salt; R 2 is a hydrogen atom or a water soluble acidic group; and X is (a) a development accelerator group; or (b) a TIME-PUG group; wherein TIME is a timing group and PUG is a photographically useful group wherein said TIME-PUG group is eliminated from the compound of formula (I) through the reaction of the compound of formula (I) with an oxidized product of a color forming developing agent and thereafter the PUG group can be released from said TIME-PUG group, said compound of formula (I) and a cyan dye formed through the reaction of said compound with said oxidized product of said color forming developing agent being soluble in alkali.
Claim 3
Dependent Claim 16 words
The light-sensitive silver halide color photographic material of claim 1, wherein X is said TIME-PUG group.
Claim 4
Dependent Claim 249 words
The light-sensitive silver halide color photographic material of claim 2, wherein TIME is a group selected from following formulae (II) and (IV): ##STR30## wherein Z is an atomic group necessary for completion of a benzene ring, a substituted benzene ring, a naphthalene ring or a substituted naphthalene ring; Y is --0--, --S-- or ##STR31## and is bonded to the coupling position of the compound of formula (I); R 14 , R 15 and R 16 are each selected from the group consisting of a hydrogen atom, an alkyl group, and an aryl group and the group ##STR32## is substituted at an ortho position or a para position relative to Y and is bonded to a heteroatom of said PUG group; ##STR33## wherein Y, R 14 and R 15 are the same as defined in formula (II), respectively; R 17 is selected from the group consisting of a hydrogen atom, an alkyl group, an aryl group, an acyl group, a sulfonyl group, an alkoxycarbonyl group and a heterocyclic group residue; and R 18 is selected from the group consisting of a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group residue, an alkoxy group, an amino group, an acid amide group, a sulfonamide group, a carboxyl group, an alkoxycarbonyl group, a carbamoyl group and a cyano group; wherein the TIME group of formula (IV) is bonded through Y to the coupling position of the compound of formula (I) and to a heteroatom of PUG through the group ##STR34##
Claim 5
Dependent Claim 140 words
The light-sensitive silver halide color photographic material of claim 1, wherein TIME is a group of formula (V) which is capable of releasing PUG through an intramolecular nucleophilic reaction: ##STR35## wherein Nu is a nucleophilic group having an oxygen, sulfur or nitrogen atom enriched in electrons and is bonded to the coupling position of the compound of formula (I); E is an electrophilic group having an electron deficient group selected from the group consisiting of a carbonyl group, a thiocarbonyl group, a phosphinyl group and a thiophosphinyl group and is bonded to a heteroatom of PUG; and A is a bonding group which sterically correlates Nu with E and, wherein said Nu is released from the compound of formula (I) and then is subjected to an intramolecular nucleophilic substitution reaction to form a 3-membered to 7-membered ring, thereby releasing PUG.
Claim 6
Dependent Claim 57 words
The light-sensitive silver halide color photographic material of claim 1, wherein PUG is selected from the group consisting of development inhibitors, development accelerators, bleaching inhibitors, bleaching accelerators, developers, fixers, silver halide solvents, silver-complex forming agents, film hardeners, tanning agents, color controllers, fogging agents, fogging inhibitors, chemical or optical sensitizers, desensitizers, photographic dyes or precursors thereof and couplers.
Claim 7
Dependent Claim 108 words
The light-sensitive silver halide color photographic material of claim 1, wherein X is an acccelerator group represented by formula (VII): ##STR36## wherein LINK represents a divalent connecting group, R 5 is selected from the group consisting of a formyl group, an acyl group, a sulfonyl group, an alkoxycarbonyl group, a carbamoyl group, and a sulfamoyl group; R 6 is selected from the group consisting of a hydrogen atom, an acetyl group, an ethoxycarbonyl group and a methanesulfonyl group; and each of R 7 and R 8 is selected from the group consisting of a hydrogen atom, a lower alkyl group, a lower alkoxy group and a halogen atom.
Claim 8
Dependent Claim 162 words
The light-sensitive silver halide color photographic material of claim 1, wherein said compound is represented by formula (VI): ##STR37## wherein R 3 is a hydrogen atom or an alkyl group having 1-4 carbon atoms, R 4 is selected from the group consisting of a carboxylalkyl group having up to 12 carbon atoms, a sulfoalkyl group having up to 12 carbon atoms, a hydroxyalkyl group having up to 12 carbon atoms, a substituted phenyl group, a substituted naphthyl group, and a 5-membered or 6-membered substituted heterocyclic group wherein said substituents are at least one member selected from the group consisting of carboxyl, sulfo and hydroxyl, said substitutents being bound directly to said substituted groups or through an alkylene group having 1 to 4 carbon atoms or through a phenylene group; wherein R 3 and R 4 taken togehter may form a nitrogen containing 5-membered or 6-membered ring substituted with at least one member selected from the group consisting of carboxyl, sulfo and hydroxyl.
Claim 9
Dependent Claim 47 words
The light-sensitive silver halide color photographic material of claim 7, wherein said substituted groups are further substituted with at least one substituent selected from the group consisting of halogen, nitro, cyano, an alkyl group having 1-4 carbon atoms, an alkoxyl group having 1-4 carbon atoms, and alkylamino.
Claim 10
Dependent Claim 159 words
A light-sensitive slver halide color photographic material containing a compound represented by formula (I): ##STR38## wherein G is a hydrogen atom or a blocking group which is eliminated from the compound of formula (I) though hydrolysis or intramolecular nucleophilic substitution during development; R 1 is an organic group having up to 16 carbon atoms and at least one substituent group selected from the group consisting of carboxyl, sulfo and hydroxyl, which may also form a salt; R 2 is a hydrogen atom or a water soluble acidic group; and X is represented by formula (VIII): ##STR39## wherein Q is a non-metallic atom necessary for completion of a 5-pyrazolone magenta dye forming coupler group or a phenol cyan dye forming coupler group together with an oxygen atom adjacent to the ring formed by Q; in the ring completed by Q is the coupling position; R 9 is a hydrogen atom or a coupling-off group and n is 1 or 2.
Claim 11
Dependent Claim 159 words
A light-sensitive slver halide color photographic material containing a compound represented by formula (I): ##STR38## wherein G is a hydrogen atom or a blocking group which is eliminated from the compound of formula (I) though hydrolysis or intramolecular nucleophilic substitution during development; R 1 is an organic group having up to 16 carbon atoms and at least one substituent group selected from the group consisting of carboxyl, sulfo and hydroxyl, which may also form a salt; R 2 is a hydrogen atom or a water soluble acidic group; and X is represented by formula (VIII): ##STR39## wherein Q is a non-metallic atom necessary for completion of a 5-pyrazolone magenta dye forming coupler group or a phenol cyan dye forming coupler group together with an oxygen atom adjacent to the ring formed by Q; in the ring completed by Q is the coupling position; R 9 is a hydrogen atom or a coupling-off group and n is 1 or 2.
Claim 12
Dependent Claim 66 words
The light-sensitive silver halide color photographic material of claim 1, wherein the organic group having up to 16 carbon atoms represented by R 1 is selected from the group consisting of a carbamoyl group, a sulfamoyl group, an acyl group, an aryl sulfonyl group, an aryl group and a heterocyclic group containing at least one substituent selected from the group consisting of carboxyl, sulfo and hydroxyl.
Claim 13
Dependent Claim 33 words
The light-sensitive silver halide color photographic material of claim 1, wherein the water soluble acidic group represented by R 2 is selected from the group consisting of carboxyl, sulfo, carboxyalkyl, sulfoalkyl and carboxylalkylamino.
Claim 14
Dependent Claim 33 words
The light-sensitive silver halide color photographic material of claim 1, wherein the blocking group represented by G is selected from the group consisting of aliphatic carbonyl, aromatic carbonyl, aliphatic sulfonyl and aromatic sulfonyl.
Claim 15
Dependent Claim 107 words
The light-sensitive silver halide color photographic material of claim 1, wherein the blocking group represented by G is represented by the formula: --E.sup.1 --X.sup.1 --Nu.sup.1 P wherein E 1 is an electrophilic group, Nu 1 P is a precursor of a nucleophilic group convertible to a nucleophilic group under alkaline conditions; and X 1 is a bonding group which sterically correlates E 1 with Nu 1 P so that an intramolecular nucleophilic substitution reaction may occur which cleaves the bond between E 1 and the oxygen atom of the compound to which E 1 is bonded after Nu 1 P has been converted to a nucleophilic group.
Claim 16
Dependent Claim 36 words
The light-senstive silver halide color photographic material of claim 9, wherein the coupling-off group is selected from the group consisting of halogen, alkoxy, aryloxy, heterocycloxy, sulfonyloxy, acyloxy, heterocyclyl, thiocyano, alkylthio, arylthio, heterocyclylthio, sulfonamide, phosphonyloxy and arylazo.
Claim 17
Dependent Claim 66 words
The light-sensitive silver halide color photographic material of claim 9, wherein the organic group having up to 16 carbon atoms represented by R 1 is selected from the group consisting of a carbamoyl group, a sulfamoyl group, an acyl group, an aryl sulfonyl group, an aryl group and a heterocyclic group containing at least one substituent selected from the group consisting of carboxyl, sulfo and hydroxyl.
Claim 18
Dependent Claim 33 words
The light-sensitive silver halide color photographic material of claim 9, wherein the water soluble acidic group represented by R 2 is selected from the group consisting of carboxyl, sulfo, carboxyalkyl, sulfoalkyl and carboxylalkylamino.
Claim 19
Dependent Claim 33 words
The light-sensitive silver halide color photographic material of claim 9, wherein the blocking group represented by G is selected from the group consisting of aliphatic carbonyl, aromatic carbonyl, aliphatic sulfonyl and aromatic sulfonyl.
Claim 20
Dependent Claim 107 words
The light-sensitive silver halide color photographic material of claim 9, wherein the blocking group represented by G is represented by the formula: --E.sup.1 --X.sup.1 --Nu.sup.1 P wherein E 1 is an electrophilic group, Nu 1 P is a precursor of a nucleophilic group convertible to a nucleophilic group under alkaline conditions; and X 1 is a bonding group which sterically correlates E 1 with Nu 1 P so that an intramolecular nucleophilic substitution reaction may occur which cleaves the bond between E 1 and the oxygen atom of the compound to which E 1 is bonded after Nu 1 P has been converted to a nucleophilic group.
Claim 21
Dependent Claim 177 words
The light-sensitive silver halide color photographic material of claim 1, wherein G is selected from the group consisting of a hydrogen atom and a blocking group represented by the formula: --E.sup.1 --X.sup.1 --Nu.sup.1 P wherein E 1 is an electrophilic group, Nu 1 P is a precursor of a nucleophilic group convertible to a nucleophilic group under alkaline conditions; and X 1 is a bonding group which sterically correlates E 1 with Nu 1 P so that an intramolecular nucleophilic substitution reaction may occur which cleaves the bond between E 1 and the oxygen atom of the compound to which E 1 is bonded after Nu 1 P has been converted to a nucleophilic group; wherein R 1 is selected from the group consisting of a carbamoyl group, a sulfamoyl group, an acyl group, an aryl sulfonyl group, an aryl group and a heterocyclic group containing at least one substituent selected from the group consisting of carboxyl, sulfo and hydroxyl; and wherein R 2 is selected from the group consisting of carboxyl, sulfo, carboxyalkyl, sulfoalkyl and carboxyalkylamino.
Claim 22
Dependent Claim 177 words
The light-sensitive silver halide color photographic material of claim 9, wherein G is selected from the group consisting of a hydrogen atom and a blocking group represented by the formula: --E.sup.1 --X.sup.1 --Nu.sup.1 P wherein E 1 is an electrophilic group, Nu 1 P is a precursor of a nucleophilic group convertible to a nucleophilic group under alkaline conditions; and X 1 is a bonding group which sterically correlates E 1 with Nu 1 P so that an intramolecular nucleophilic substitution reaction may occur which cleaves the bond between E 1 and the oxygen atom of the compound to which E 1 is bonded after Nu 1 P has been converted to a nucleophilic group; wherein R 1 is selected from the group consisting of a carbamoyl group, a sulfamoyl group, an acyl group, an aryl sulfonyl group, an aryl group and a heterocyclic group containing at least one substituent selected from the group consisting of carboxyl, sulfo and hydroxyl; and wherein R 2 is selected from the group consisting of carboxyl, sulfo, carboxylalkyl, sulfoalkyl and carboxylalkylamino.

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3.5 Years (Year 4) 1987-11-13 1988-05-14 1988-11-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1991-11-13 1992-05-14 1992-11-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1995-11-13 1996-05-14 1996-11-13 $7700.00 Window Closed / Lapsed

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