JPH09222704A - Silver halide color photographic sensitive material - Google Patents

Abstract

PROBLEM TO BE SOLVED: To make a material low in fogging, high in color density, improved in color reproducibility and fast in processing by incorporating each specified coupler into a blue-sensitive silver halide emulsion layer and a green-sensitive silver halide emulsion layer. SOLUTION: This color photographic sensitive material has photographic layers including a blue-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer and a red-sensitive silver halide emulsion layer, and the blue-sensitive silver halide emulsion layer contains a yellow coupler expressed by formula I or II. Moreover, the green-sensitive silver halide emulsion layer contains a magenta coupler expressed by formula III. In formulae, RA to RC are alkyl groups, RE to RG are hydrogen atoms, alkyl groups or alkoxyl groups, RD is a halogen atom, R is a hydrogen atom or substituent, Z represents nonmetal atoms necessary to form a nitrogen-contg. heteroring, and X is a hydrogen atom or a group which can be released by the reaction with the oxidizing agent of a color developing agent.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a silver halide color photographic light-sensitive material (hereinafter also simply referred to as a light-sensitive material),
More specifically, it relates to a silver halide color photographic light-sensitive material having low fog, high color density, excellent color reproducibility, and capable of rapid processing.

[0002]

2. Description of the Related Art In a silver halide color photographic light-sensitive material for direct viewing, such as color photographic paper, a combination of a yellow coupler, a magenta coupler and a cyan coupler is usually used as a color forming agent for forming a dye image. Is used. These couplers are required to have basic performance such as color reproducibility, color developability and image storability in the obtained dye image. In particular, in recent years, color reproduction is performed to faithfully reproduce the original color of the object. There is a growing demand from users to improve the quality.

Examples of yellow couplers include US Pat. Nos. 2,778,658 and 2,875,057.
Issue 2, Issue 2,908,573, Issue 3,2271,55
No. 3,227,550 and 3,253,924
No. 3,265,506 and 3,277,155
No. 3,341,331, 3,369,895
Nos. 3,384,657 and 3,408,194
Nos. 3,415,652 and the like are known, but none of them simultaneously satisfy fog, color development and color reproducibility.

Further, in recent years, the printing process and the developing process of the light-sensitive material for color photography and printing have been shortened and accelerated, and it has become more and more strongly required to be capable of rapid processing. There is.

However, the actual situation is that no silver halide color photographic light-sensitive material satisfying this requirement has been found yet.

[0006]

SUMMARY OF THE INVENTION An object of the present invention is to provide a silver halide color photographic light-sensitive material having low fog, high color density, excellent color reproducibility, and rapid processing. .

[0007]

The object of the present invention is achieved by the following constitution.

[0008] 1. The support has a photographic constituent layer including a blue-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer and a red-sensitive silver halide emulsion layer, and the blue-sensitive silver halide emulsion layer has the following general formula [I ] Or a yellow coupler represented by the general formula [II], and the green-sensitive silver halide emulsion layer contains a magenta coupler represented by the following general formula [MI]. Silver halide color photographic light-sensitive material.

[0009]

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In the formula, R _A , R _B and R _C represent an alkyl group, and R _E , R _F and R _G each represent a hydrogen atom, an alkyl group or an alkoxyl group.

[0011]

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In the formula, R _A and R _C represent an alkyl group, and R
_D represents a halogen atom, and R _E , R _F and R _G each represent a hydrogen atom, an alkyl group or an alkoxyl group.

[0013]

[Chemical 6]

In the formula, R represents a hydrogen atom or a substituent, and Z
Represents a group of non-metal atoms necessary to form a nitrogen-containing heterocycle, and the ring formed by Z may have a substituent.
X represents a hydrogen atom or a group capable of leaving by reaction with an oxidized form of a color developing agent.

The present invention will be described in more detail.

First, the above general formula [I] and general formula [II]
The yellow coupler represented by will be described.

The alkyl groups represented by R _A , R _B and R _C in the above general formulas [I] and [II] are linear or branched alkyl groups such as methyl group, ethyl group and isopropyl group. Group, t-butyl group, dodecyl group, hexadecyl group, 2-octylnonyl group and the like.

The alkyl group represented by R _A , R _B and R _C may further have a substituent atom or a substituent. Examples of the substituent atom and the substituent include, for example, a halogen atom (eg chlorine atom, fluorine atom, etc.). Atom, etc.), aryl group (eg phenyl group, p-t-octylphenyl group etc.), alkoxyl group (eg methoxy group etc.), aryloxy group (eg 2,4-di-t-amylphenoxy group etc.), sulfonyl Examples thereof include groups (eg methanesulfonyl group etc.), acylamino groups (eg acetyl group, benzoyl group etc.), alkoxycarbonyl groups (eg dodecyloxycarbonyl group etc.), hydroxyl groups and the like.

Here, as R _A , a branched alkyl group is preferable, and a t-butyl group is particularly preferable.

Further, as R _B , a methyl group is particularly preferable.

Further, R _C is preferably an unsubstituted alkyl group, and particularly preferably a linear or branched alkyl group having 10 or more carbon atoms.

In the general formula [I] and the general formula [II],
The alkyl group represented by R _E , R _F and R _G is preferably an alkyl group having a straight chain, branched chain or substituent having 1 to 10 carbon atoms, such as a methyl group, an ethyl group or a propyl group,
Examples thereof include i-propyl group, butyl group, hexyl group and benzyl group, and examples of the alkoxyl group represented by R _E , R _F and R _G include methoxy group and ethoxy group.

In the general formula [II], examples of the halogen atom represented by R _D include a chlorine atom, a fluorine atom and a bromine atom, and a chlorine atom is particularly preferable.

The yellow coupler represented by the above general formula [I] or general formula [II] may be bonded at any substituent to form a bis form.

The yellow coupler represented by formula (I) or formula (II) of the present invention can be synthesized by a conventionally known method.

Further, the yellow coupler represented by the general formula [I] or the general formula [II] of the present invention may be used alone or in combination of two or more kinds, and may be used in combination with another type of yellow coupler. can do.

The yellow coupler of the present invention is usually used in the range of about 1 × 10 ^-3 mol to about 1 mol, preferably 1 × 10 ^-2 mol to 8 × 10 ^-1 mol per mol of silver halide. be able to.

Next, typical examples of the yellow coupler represented by the general formula [I] or the general formula [II] of the present invention will be shown, but the present invention is not limited thereto.

[0029]

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[0030]

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[0031]

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[0032]

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Next, the magenta coupler represented by the general formula [MI] of the present invention will be described. In the general formula [MI], the substituent represented by R is not particularly limited, but is typically each group such as alkyl, aryl, anilino, acylamino, sulfonamide, alkylthio, arylthio, alkenyl and cycloalkyl. In addition to these, a halogen atom and cycloalkenyl, alkynyl, heterocycle, sulfonyl, sulfinyl, phosphonyl,
Acyl, sulfamoyl, cyano, alkoxy, aryloxy, heterocyclic oxy, siloxy, acyloxy, carbamoyloxy, amino, alkylamino, imide,
Examples also include ureido, sulfamoylamino, alkoxycarbonylamino, aryloxycarbonylamino, alkoxycarbonyl, aryloxycarbonyl, and heterocyclic thio groups, as well as spiro compound residues and bridged hydrocarbon compound residues.

The alkyl group represented by R is preferably one having 1 to 32 carbon atoms, which may be linear or branched.

The aryl group represented by R is preferably a phenyl group.

Examples of the acylamino group represented by R include an alkylcarbonylamino group and an arylcarbonylamino group.

As the sulfonamide group represented by R,
Examples thereof include an alkylsulfonylamino group and an arylsulfonylamino group.

Examples of the alkyl component and aryl component in the alkylthio group and arylthio group represented by R include the alkyl group and aryl group represented by R above.

The alkenyl group represented by R has 2 to 32 carbon atoms, and the cycloalkyl group has 3 carbon atoms.
-12, especially 5-7 are preferable, and the alkenyl group may be linear or branched.

The cycloalkenyl group represented by R is preferably one having 3 to 12 carbon atoms, particularly 5 to 7 carbon atoms.

The sulfonyl group represented by R is an alkylsulfonyl group, an arylsulfonyl group, etc .; The sulfinyl group is an alkylsulfinyl group, an arylsulfinyl group, etc .; The phosphonyl group is an alkylphosphonyl group, an alkoxyphosphonyl group, an aryloxy group. Phosphonyl group, arylphosphonyl group, etc .; Acyl group, alkylcarbonyl group, arylcarbonyl group, etc .; Carbamoyl group, alkylcarbamoyl group, arylcarbamoyl group, etc .; Sulfamoyl group, alkylsulfamoyl group, arylsulfamoyl group Groups, etc .; acylcarbonyl groups such as alkylcarbonyloxy groups, arylcarbonyloxy groups, etc .; ureido groups such as alkylureido groups, arylureido groups, etc .; sulfamoylamino groups Rusuru sulfamoylamino group, an aryl sulfamoylamino group; 5-7 as the heterocyclic group
Members are preferable, and specifically, 2-furyl group, 2-thienyl group, 2-pyrimidinyl group, 2-benzothiazolyl group and the like; heterocyclic oxy group having a 5- to 7-membered heterocycle is preferable. , For example, 3,4,5,6-tetrahydropyranyl-2-oxy group, 1-phenyltetrazole-5-oxy group, etc .; As the heterocyclic thio group, a 5- to 7-membered heterocyclic thio group is preferable, for example, 2-pyridylthio group,
2-benzothiazolylthio group, 2,4-diphenoxy-
1,3,5-triazole-6-thio group, etc .; siloxy group, trimethylsiloxy group, triethylsiloxy group, dimethylbutylsiloxy group, etc .; imide group, succinimide group, 3-heptadecylsuccinimide group,
Phthalimide group, glutarimide group, etc .; Spiro [3.3] heptan-1-yl, etc. as spiro compound residue; Bicyclo [2.2.1] as bridged hydrocarbon compound residue
Heptan-1-yl, tricyclo [3.3.1.
1 ^3.7 ] decan-1-yl, 7,7-dimethyl-bicyclo [2.2.1] heptan-1-yl and the like.

Examples of the atom or group which can be released by the reaction with the oxidation product of the color developing agent represented by X are, for example, a halogen atom (chlorine atom, bromine atom, fluorine atom, etc.) and alkoxy,
Aryloxy, heterocyclic oxy, acyloxy, sulfonyloxy, alkoxycarbonyloxy, aryloxycarbonyl, alkyl oxalyloxy, alkoxy oxalyloxy, alkylthio, arylthio, heterocyclic thio, alkyloxythiocarbonylthio, acylamino, sulfonamide, N Nitrogen-containing heterocycles bonded by atoms, alkyloxycarbonylamino, aryloxycarbonylamino, carboxyl,

[0043]

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(R ₁ ′ has the same meaning as R above, Z ′ has the same meaning as Z above, and R ₂ ′ and R ₃ ′ represent a hydrogen atom, an aryl group, an alkyl group or a heterocyclic group), etc. Each group is mentioned, but a halogen atom, particularly a chlorine atom is preferable.

Examples of the nitrogen-containing heterocycle formed by Z or Z ′ include a pyrazole ring, an imidazole ring, a triazole ring and a tetrazole ring. The ones mentioned are mentioned.

The typical examples of the compounds of the general formula [MI] of the present invention are shown below, but the invention is not limited thereto.

[0047]

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[0048]

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[0049]

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[0050]

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[0051]

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[0052]

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[0053]

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[0054]

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[0055]

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[0056]

[Chemical 21]

[0057]

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[0058]

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[0059]

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In order to incorporate the yellow coupler or magenta coupler of the present invention into the light-sensitive material of the present invention, known techniques used in ordinary yellow couplers or magenta couplers can be applied. Coupler in high boiling solvent,
It is preferable that a low-boiling point solvent is used in combination and dissolved, if necessary, dispersed in fine particles and added to the silver halide emulsion according to the present invention. At this time, if necessary, a hydroquinone derivative, an ultraviolet absorber, an anti-fading agent and the like may be used in combination.

When the light-sensitive material of the present invention is used as a full-color light-sensitive material, the yellow coupler, the magenta coupler and the cyan coupler according to the present invention are used. The cyan coupler is not particularly limited and known ones can be used.

As the cyan coupler, for example, phenol, naphthol type cyan coupler and pyrazolotriazole type cyan coupler can be used.

The silver halide emulsion used in the present invention may be either a polydisperse emulsion or a monodisperse emulsion, but a monodisperse emulsion having a uniform grain size is preferred.

In the monodisperse emulsion preferred in the present invention, the weight of silver halide contained within a grain size range of ± 20% centering on the weight average grain size d accounts for 70% or more of the weight of all silver halides. And more preferably 80% or more, and particularly preferably 90% or more.

The grain shape of the silver halide used in the present invention has a regular crystal form such as a cube, an octahedron and a tetradecahedron, and an irregular crystal form such as a spherical form and a tabular form. Those having a crystal defect such as a twin plane or a twin plane, or a composite form thereof may be used. The crystal structure may be uniform, the inside and the outside may be composed of different halogen compositions, or may have a layered structure. Further, silver halides having different compositions may be bonded by epitaxial bonding, or may be bonded to a compound other than silver halide such as, for example, silver rhodan or lead oxide. Also, a mixture of particles of various crystal forms may be used.

In the present invention, when a silver halide emulsion containing tabular silver halide grains is used, the tabular silver halide grains having a diameter / thickness ratio of 2 to 8 have a projected area as a whole. It is preferably present in a proportion of 70% or more of the grains, and moreover tabular silver halide grains having a diameter / thickness ratio of 3 to 7 are present in a proportion of 70% or more of the total grain in terms of projected area. Is preferred.

The substance having adsorptivity on the surface of the silver halide grain can be added at an arbitrary temperature, but the amount is 30 to
It is preferably added at 80 ° C., and for the purpose of enhancing the adsorptivity, it is preferably added within the range of 50 to 80 ° C.
The pH and pAg values may be arbitrary, but at the time of chemical sensitization, pH 6-9 and pAg 8-9 are preferable.

Any substance can be used as the substance having adsorptivity on the surface of the silver halide grain, but it is necessary in the emulsion preparation process such as a sensitizing dye, an antifoggant and a photographic performance stabilizer. Preference is given to using substances.

When a photographic performance stabilizer is used, its addition amount is 500 to 3,000 per mol of silver halide.
mg is preferable, and 1,000 to 2,500 mg is more preferable. When a sensitizing dye is used, its addition amount is preferably 500 to 2,000 mg, and more preferably 600 to 1,000 mg, per mol of silver halide.

As the photographic performance stabilizer, Research Disclosure (RD) No. 308119, page 998 VI, ibid. 17643, pp. 24-25, ibid. 18716, page 649. Research sensitizing dyes
Disclosure (RD) No. 308119, 9th
Page 96 VI-A-A, B, C, D, H, I, J Section, N
o. 17643, pages 23-24, ibid. 1871
6, those described on pages 648 to 649 can be mentioned.

The silver halide color photographic light-sensitive material of the present invention may further contain various photographic additives. For example, antifoggants, development accelerators, development retarders, bleaching accelerators, stabilizers, ultraviolet absorbers, color stain inhibitors, fluorescent brighteners, color image fading inhibitors, antistatic agents, hardeners, surfactants Agents, plasticizers, wetting agents and the like can be used. (R
See D17643. ) Furthermore, a development accelerator, a bleaching accelerator, a developer, a silver halide solvent, a toning agent, a hardener, a fog agent, an antifoggant, by coupling with a competing coupler and an oxidized product of a developing agent,
Compounds that release photographically useful fragments such as chemical sensitizers, spectral sensitizers and desensitizers can be used.

The support of the silver halide color photographic light-sensitive material of the present invention is, for example, baryta paper, polyethylene-coated paper,
Polypropylene synthetic paper, glass plate, cellulose acetate, cellulose nitrate, polyester film such as polyethylene terephthalate, polyamide film,
There are a polycarbonate film, a polystyrene film and the like, and in the case of a transparent support, a reflective layer may be used together.

These supports are appropriately selected according to the purpose of use of the light-sensitive material.

Various coating methods such as dipping coating, air doctor coating, curtain coating, and hopper coating can be used for coating the emulsion layer and other constituent layers used in the present invention. U.S. Pat. No. 2,781,7
No. 91, 2, 941, 898
A simultaneous coating method of more than two layers can be used.

In the present invention, the coating position of each emulsion layer can be arbitrarily determined, but a blue-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer and a red-sensitive silver halide emulsion layer are sequentially provided from the support side. The arrangement is preferably

In the light-sensitive material of the present invention, it is optional to provide an intermediate layer having an appropriate thickness according to the purpose, and various layers such as a filter layer, an anti-curl layer, a protective layer and an antihalation layer are constituted. The layers can be appropriately combined and used. A hydrophilic colloid can be used as a binder in these constituent layers, and gelatin is preferably used. In addition, various photographic additives described in the description of the emulsion layer can be contained in the layer.

The processing method of the light-sensitive material of the present invention is not particularly limited, and any generally known processing method can be applied. For example, as a typical example thereof, after color development, bleach-fixing treatment is carried out, and if necessary, further washing and / or stabilizing treatment is carried out.After color development, bleaching and fixing are carried out separately, and further washing with water is carried out if necessary. And / or stabilization treatment may be carried out, and the silver halide color photographic light-sensitive material of the present invention can be rapidly processed in the steps of color development, bleach-fixing and washing (or stabilizing). Suitable to be processed.

[0078]

EXAMPLES Specific examples of the present invention will be described below, but the embodiments of the present invention are not limited thereto.

Example 1 On a support having polyethylene laminated on one side of a paper support and polyethylene containing titanium oxide on the other side, each layer having the following constitution was formed into a polyethylene layer containing titanium oxide. Sample 1 of a multilayer silver halide color photographic light-sensitive material was prepared by coating on the side of. The coating liquid was prepared as follows.

First layer coating solution 26.7 g of yellow coupler (YY-1), 10.0 g of dye image stabilizer (ST-1), dye image stabilizer (S
T-2) 6.67 g, additive (HQ-1) 0.67 g,
0.33 g of anti-irradiation dye (AI-3), 6.67 g of high boiling organic solvent (DNP), and 60 m of ethyl acetate.
1 and dissolved, and this solution was added to a 20% surfactant (SU-
1) 220 ml of 10% gelatin aqueous solution containing 7 ml
The mixture was emulsified and dispersed using an ultrasonic homogenizer to prepare a yellow coupler dispersion. This dispersion was mixed with a blue-sensitive silver halide emulsion (containing 8.68 g of silver) prepared under the following conditions to prepare a first layer coating solution.

The coating solutions for the second to seventh layers were prepared in the same manner as the coating solution for the first layer.

As a hardener, the second and fourth layers (H
-1) and (H-2) were added to the seventh layer. Surfactants (SU-2) and (SU-3) were added as coating aids to adjust the surface tension. The addition amount in the silver halide color photographic light-sensitive material is the number of grams per 1 m ² unless otherwise specified.

[0083]

[Table 1]

[0084]

[Table 2]

[0085]

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[0086]

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[0087]

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[0088]

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[0089]

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[0090]

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[0091]

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(Method for preparing blue-sensitive silver halide emulsion) 4
The following (solution A) and (solution B) were pAg = 6.5 and pH = 3 in 1000 ml of a 2% aqueous gelatin solution kept at 0 ° C.
0 and added simultaneously over 30 minutes.
Liquid) and (D liquid) were simultaneously added over 180 minutes while controlling pAg = 7.3 and pH = 5.5. The pH was controlled using an aqueous solution of sulfuric acid or sodium hydroxide.
For control of pAg, a control solution having the following composition was used. The composition of the control liquid was a mixed halide salt aqueous solution consisting of sodium chloride and potassium sulfide, the ratio of chloride ion to bromide ion was 99.8: 0.2, and the concentration of the control liquid was A.
When mixing liquid B and liquid B, 0.1 mol / liter, C
When the liquid and the liquid D were mixed, the amount was 1 mol / liter.

(Liquid A) Sodium chloride 3.42 g Potassium bromide 0.03 g Water was added to make 200 ml.

(Liquid B) Silver nitrate 10 g Water was added to make up to 200 ml.

(Liquid C) Sodium chloride 102.7 g Potassium bromide 1.0 g Water was added to make a final volume of 600 ml.

(Solution D) Silver nitrate 300 g Water was added to make 600 ml.

After the addition is completed, Demol N manufactured by Kao Atlas Co., Ltd.
a Desalting was performed using a 5% aqueous solution and a 2.0% aqueous solution of magnesium sulfate, and then mixed with an aqueous gelatin solution to have an average particle diameter of 0.85 μm, a variation coefficient of 0.07, and a silver chloride content of 99.5 mol. % Of a monodispersed cubic emulsion EMP-1.

The emulsion EMP-1 was chemically ripened at 50 ° C. for 90 minutes using the following compound to obtain a blue-sensitive silver halide emulsion (Em-B).

Sodium thiosulfate 0.8 mg / mol AgX Chloroauric acid 0.5 mg / mol AgX Stabilizer STAB-1 6 × 10 ⁻⁴ mol / mol AgX Sensitizing Dye BS-1 4 × 10 ⁻⁴ mol / mol AgX Sensitizing dye BS-2 1 × 10 ⁻⁴ mol / mol AgX (preparation method of green-sensitive silver halide emulsion) (solution A) and (B
Liquid) and the addition time of (liquid C) and (liquid D) in the same manner as in EMP-1 except that the average particle diameter was 0.4.
A monodispersed cubic emulsion EMP-2 having a size of 3 μm, a coefficient of variation of 0.08 and a silver chloride content of 99.5 mol% was obtained. EMP-2 was chemically ripened at 55 ° C. for 120 minutes using the following compound to obtain a green-sensitive silver halide emulsion (Em-G).

Sodium thiosulfate 1.5 mg / mol AgX Chloroauric acid 1.0 mg / mol AgX Stabilizer STAB-1 6 × 10 ⁻⁴ mol / mol AgX Sensitizing dye GS-1 4 × 10 ⁻⁴ mol / mol AgX (Preparation method of red-sensitive silver halide emulsion) (solution A) and (B
Liquid) and the addition time of (liquid C) and (liquid D) were changed in the same manner as in EMP-1 except that the average particle diameter was 0.5.
A monodispersed cubic emulsion EMP-3 having a thickness of 0 μm, a coefficient of variation of 0.08 and a silver chloride content of 99.5 mol% was obtained. EMP-3 was chemically ripened at 60 ° C. for 90 minutes using the following compounds to obtain a red-sensitive silver halide emulsion (Em-R).

Sodium thiosulfate 1.8 mg / mol AgX chloroauric acid 2.0 mg / mol AgX stabilizer STAB-1 6 × 10 ⁻⁴ mol / mol AgX sensitizing dye RS-1 1 × 10 ⁻⁴ mol / mol AgX The coefficient of variation is the number obtained by dividing the standard deviation of the particle size by the average particle size.

[0102]

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Next, in Sample 1, the fifth layer yellow coupler YY-1 was added to the coupler shown in Table 3 (the addition amount was the same molar amount as the comparative coupler YY-1) and the third layer magenta coupler MM-1. Samples 2 to 9 and 11 to 22 were prepared in exactly the same manner, except that the coupler shown in Table 3 (the addition amount was the same molar amount as the comparative coupler MM-1) was used.

The obtained sample was subjected to wedge exposure by a conventional method and then developed, and the fog (Fog) and maximum density (Dmax) of the blue-sensitive photosensitive layer were measured.

Further, the obtained sample was subjected to wedge exposure by a conventional method and then processed in the same steps except that the color development processing time in the following processing step was changed to 30 seconds, and the maximum density of the blue-sensitive photosensitive layer ( Dmax ') was measured.

The color reproducibility of each of Samples 1 to 22 was evaluated by the following method.

First, a color negative film (Konica Color LV-400: manufactured by Konica Corporation) and a camera (Konica F)
T-1 MOTOR: manufactured by Konica Corporation) was used to photograph a Macbeth color checker. Subsequently, color negative development processing (CNK-4: manufactured by Konica Corporation) is performed, and the obtained negative image is processed by Konica Color Printer CL-
Using P2000 (manufactured by Konica Corporation)
o. 1 to 22 were printed in a size of 82 mm × 117 mm, and practical prints were obtained in the same manner as described above. Printer conditions at the time of printing were set for each sample so that the gray on the color checker became gray on the print.

The color reproducibility of the obtained practical prints was visually evaluated.

The results are summarized in Table 3.

The processing conditions are as follows.

Processing Step Temperature Time Color development 35 ° C. 45 seconds Bleach fixing 35 ° C. 45 seconds Stabilization 33 ° C. 90 seconds Drying 70 ° C. 60 seconds Color developing solution Pure water 800 ml Triethanolamine 10 g N, N-diethylhydroxylamine 5 g potassium bromide 0.02 g potassium chloride 2 g potassium sulfite 0.3 g 1-hydroxyethylidene-1,1-diphosphonic acid 1.0 g ethylenediaminetetraacetic acid 1.0 g catechol-3,5-disulfonic acid disodium salt 1.0 g diethylene glycol 10 g N-ethyl-N-β-methanesulfonamide ethyl-3-methyl-4-aminoaniline sulfate (CD-3) 4.5 g Optical brightener (4,4′-diaminostilbene sulfonic acid derivative) 1. 0 g potassium carbonate 27 g Add water to make the total volume 1 liter, p = Adjusted to 10.10.

Bleach-fixing solution Ethylenediaminetetraacetic acid ammonium ferric dihydrate 60 g Ethylenediaminetetraacetic acid 3 g Ammonium thiosulfate (70% aqueous solution) 100 ml Ammonium sulfite (40% aqueous solution) 27.5 ml Water was added to bring the total volume to 1 liter and carbonic acid. Adjust the pH to 5.7 with potassium or glacial acetic acid.

Stabilizing solution 5-chloro-2-methyl-4-isothiazolin-3-one 0.2 g 1,2-benzisothiazolin-3-one 0.3 g ethylene glycol 1.0 g 1-hydroxyethylidene-1,1 -Diphosphonic acid 2.0 g o-Phenylphenol sodium 1.0 g Ethylenediaminetetraacetic acid 1.0 g Ammonium hydroxide (20% aqueous solution) 3.0 g Optical brightener (4,4'-diaminostilbene sulfonic acid derivative) 1.5 g Water is added to bring the total volume to 1 liter, and the pH is adjusted to 7.0 with sulfuric acid or potassium hydroxide.

[0114]

[Table 3]

As is clear from Table 3, Sample No. 1 using the yellow coupler outside the present invention and the magenta coupler outside the present invention. The sample No. 1 has high fog, insufficient color developability, color reproducibility and rapid processability. In addition, Sample No. 1 using the yellow coupler of the present invention and the magenta coupler other than the present invention. No. 2 has some improvement in fog and rapid processability, but it cannot be said that the color reproducibility is sufficient. On the other hand, Sample No. 1 using the yellow coupler other than the present invention and the magenta coupler of the present invention. No. 3 has low color developability, insufficient rapid processability, and color reproducibility is not sufficient.

On the other hand, the sample No. 4-Sample N
o. No. 22 has low fog, good color developability, and very good rapid processability and color reproducibility.

[0117]

The silver halide color photographic light-sensitive material of the present invention has excellent effects such as low fog, high color density, excellent color reproducibility and rapid processing.

Claims (1)

[Claims] 1. A blue-sensitive silver halide emulsion layer on a support,
It has a photographic constituent layer including a green-sensitive silver halide emulsion layer and a red-sensitive silver halide emulsion layer, and the blue-sensitive silver halide emulsion layer has a yellow color represented by the following general formula [I] or general formula [II]. A silver halide color photographic light-sensitive material comprising a coupler and a magenta coupler represented by the following general formula [MI] in the green-sensitive silver halide emulsion layer. Embedded image [Wherein, R _A , R _B and R _C represent an alkyl group, and R _E , R
_F and _RG each represent a hydrogen atom, an alkyl group or an alkoxyl group. [Chemical formula 2] [Wherein, R _A and R _C represent an alkyl group, R _D represents a halogen atom, and R _E , R _F and R _G each represent a hydrogen atom, an alkyl group or an alkoxyl group. ] [Chemical 3] [In the formula, R represents a hydrogen atom or a substituent, Z represents a group of non-metal atoms necessary for forming a nitrogen-containing heterocycle, and the ring formed by Z may have a substituent. . X represents a hydrogen atom or a group capable of leaving by reaction with an oxidized form of a color developing agent. ]