Light-sensitive silver halide photographic material

Claim 2

A light-sensitive silver halide photographic material, comprising a plural number of photographic constituent layers on a support, wherein at least one of said layers is a silver halide emulsion layer containing a magenta coupler represented by Formula (I) shown below, and at least one of the photographic constituent layers excludinb at least the above silver halide emulsion layer being provided at a position more distant from the support than that of the silver halide emulsion layer containing the magenta coupler and containing at least one of the compounds represented by Formula (a) and Formula (b) shown below: Formula (I): ##STR272## wherein Z represents a group of nonmetal atoms necessary for formation of a nitrogen-containing heterocyclic ring; said ring formed by Z may have a substituent; X represents a hydrogen atom or a substituent eluminable through the reaction with an oxidized product of a color developing agent; and R represents a hydrogen atom or a substituent. Formula (a) ##STR273## wherein R 1 and R 2 each represent an alkyl group; R 3 represents an alkyl group, an --NR'R" group, an --SR' group (R' represents a monovalent organic group), or a --COOR" group (R" represents a hydrogen atom or a monovalent organic group); and m represents an integer of 0 to 3. Formula (b) ##STR274## wherein R 4 represents a hydrogen atom, a hydroxyl group, an oxyradical group, an --SOR' group, an --SO 2 R' group (R' represents a monovalent organic group), an alkyl group, an alkenyl group, an alkynyl group or a --COR" group (R" represents a hydrogen atom or a monovalent organic group); R 5 , R 6 , R' 5 , R' 6 , and R 9 each represent an alkyl group; R 7 and R 8 each represent an hydrogen atom or an --OCOR 10 group (R 10 represents a monovalent organic group), or R 7 and R 8 may be associated to form a heterocyclic group; and n represents an integer of 0 to 4.

Claim 3

The light-sensitive silver halide photographic material according to claim 1, wherein said silver halide emulsion layer containing the magenta coupler represented by Formula (I) further contains at least one kind of a discoloration preventive agent.

Claim 4

The light-sensitive silver halide photographic material according to claim 1, wherein the magenta coupler represented by Formula (I) is a coupler selected from the couplers represented by Formulas (II) to (VII) shown below: Formula (II) ##STR275## Formula (III) ##STR276## Formula (IV) ##STR277## Formula (V) ##STR278## Formula (VI) ##STR279## Formula (VII) ##STR280## wherein R 1 to R 8 and X each have the same meaning as R and X in Formula (I).

Claim 5

The light-sensitive silver halide photographic material according to claim 1, wherein the magenta coupler represented by Formula (I) is a coupler represented by Formula (VIII) shown below: Formula (VIII) ##STR281## wherein R 1 , X and Z 1 each have the same meaning as R, X and Z in Formula (I).

Claim 6

The light-sensitive silver halide photographic material according to claim 1, wherein the substituent represented by R in Formula (I) is a substituent represented by Formula (IX) shown below: Formula (IX) ##STR282## wherein R 9 , R 10 and R 11 each represent a hydrogen atom, a halogen atom, an alkyl group, a cycloalkyl group, an alkenyl group, a cycloalkenyl group, an alkynyl group, an aryl group, a heterocyclic group, an acyl group, a sulfonyl group, a sulfinyl group, a phosphonyl group, a carbamoyl group, a sulfamoyl group, a cyano group, a spiro compound residual group, a bridged hydrocarbon compound residual group, an alkoxy group, an aryloxy group, a heterocyclic oxy group, a siloxy group, an acyloxy group, a carbamoyloxy group, an amino group, an acylamino group, a sulfonamide grup, an imide group, a ureido group, a sulfamoylamino group, an alkoxycarbonylamino group, an aryloxycarbonylamino group, an alkoxycarbonyl group, an aryloxycarbonyl group, an alkylthio group, an arylthio group, a heterocyclic thio group; and at least two of R 9 , R 10 and R 11 are not hydrogen atoms.

Claim 7

The light-sensitive silver halide photographic material according to claim 5, wherein two of R 9 to R 11 are each an alkyl group.

Claim 8

The light-sensitive silver halide photographic material according to claim 5, wherein one of R 9 to R 11 is a hydrogen atom, and the other two are bonded to form a cycloalkyl together with the root carbon atom.

Claim 9

The light-sensitive silver halide photographic material according to claim 3, wherein the magenta coupler represented by Formula (I) is the coupler represented by Formula (II).

Claim 10

The light-sensitive silver halide photographic material according to claim 1, wherein the substituent possessed by the ring to be formed by Z in Formula (I) is a substituent represented by Formula (X) shown below: Formula (X) --R.sup.1 --SO.sub.2 --R.sup.2 wherein R 1 represents an alkylene group, R 2 represents an alkyl group, a cycloalkyl group or an aryl group.

Claim 11

The light-sensitive silver halide photographic material according to claim 1, wherein the magenta coupler represented by Formula (I) is a coupler represented by Formula (XI) shown below: Formula (XI) ##STR283## wherein R and X each have the same meaning as R and X in Formula (I), R 1 represents an alkylene group, and R 2 represents an alkyl group, a cycloalkyl group or an aryl group.

Claim 12

The light-sensitive silver halide photographic material according to claim 1, wherein the magenta coupler of Formula (I) is used in an amount ranging between 1×10 -3 mole and 1 mole per mole of silver halide.

Claim 13

The light-sensitive silver halide photographic material according to claim 2, wherein said discoloration preventive agent is selected from the compounds reresented by Formulas (A) to (H), and (J) to (N) shown below: Formula (A) ##STR284## wherein R 1 represents a hydrogen atom, an alkyl group, an alkenyl group, an aryl group or a heterocyclic group; R 2 , R 3 , R 5 and R 6 each represent a hydrogen atom, a halogen atom, a hydroxyl group, an alkyl group, an alkenyl group, an ary group, an alkoxy group or an acylamino group; R 4 represents an alkyl group, a hydroxyl group, an aryl group or an alkoxy group; Formula (B) ##STR285## wherein, R 1 and R 4 each represent a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, an alkoxy group, an alkenyloxy group, a hydroxy group, an aryl group, an aryloxy group, an acyl group, an acylamino group, an acyloxy group, a sulfonamide group, a cycloalkyl group, or an alkoxycarbonyl group; R 2 represents a hydrogen atom, an alkyl group, an alkenyl group, an aryl group an acyl group, a cycloalkyl group or a heterocyclic group; R 3 represents a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, an aryl group, an aryloxy group, an acyl group, an acyloxy group, a sulfonamide group, a cycloalkyl group or an alkoxycarbonyl group; and Y represents a group of atoms necessary for formation of a chroman or coumaram ring; Formula (C) ##STR286## Formula (D) ##STR287## wherein R 1 and R 2 each represent a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, an alkoxy group, an alkenyloxy group, a hydroxyl group, an aryl group, an aryloxy group, an acyl group, an acylamino group, an acyloxy group, a sulfonamide group or an alkoxycarbonyl group; and Y represents a group of atoms necessary for forming a dichroman or dicoumaran ring together with a benzene ring; Formula (E) ##STR288## wherein, R 1 represents a hydrogen atom, an alkyl group, an alkeny group, an aryl group, an acyl group, a cycloalkyl group or a heterocyclic group; R 3 represents a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, an aryl group, an aryloxy group, an acyl group, an acylamino an acyloxy group, a sulfonamide group, a cycloalkyl group or an alkoxycarbonyl group; R 2 and R 4 each represent a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, an aryl group, an acyl group, an acylamino group, a sulfonamide group, a cycloalkyl group or an alkoxycarbonyl group; and Y represents a group of atoms necessary for formation of a chroman or coumaran ring; Formula (F) ##STR289## wherein R 1 represents a hydrogen atom, an alkyl group, an alkenyl group, an aryl group, an acyl group, a cycloalkyl group or a heterocyclic group; R 2 represents a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, an aryl group, aryloxy group, an acyl group, an acylamino group, an acyloxy group, a sulfonamide group, a cycloalkyl group or an alkoxycarbonyl group; R 3 represents a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, an aryl group, an acyl group, an acylamino group, a sulfonamide group, a cycloalkyl group or an alkoxycarbonyl group; R 4 represents a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, an alkoxy group, an alkenyloxy group, a hydroxyl group, an aryl group, an aryloxy group, an acyl group, an acylamino group, an acyloxy group, a sulfonamide group or an alkoxycarbonyl group; and Y represents a group of atoms necessary for formation of a chroman or coumaran ring; Formula (G) ##STR290## wherein R 1 and R 3 each represent a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, an alkoxy group, a hydroxyl group, an aryl group, an aryloxy group, an acyl group, an acylamino group, an acyloxy group, a sulfonamide group, a cycloalkyl group or an alkoxycarbonyl group; R 2 represents a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, a hydroxyl group, an aryl group, an acyl group, an acylamino group, an acyloxy group, a sulfonamide group, a cycloalkyl group or an alkoxycarbonyl group; and Y represents a group of atoms necessary for formation of an indane ring; Formula (H) ##STR291## wherein, R 1 and R 2 each represent a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, an aryl group, an acyl group, an acylamino group, an acyloxy group, a sulfonamide group, a cycloalkyl group or an alkoxycarbonyl group; R 3 represents a hydrogen atom, a halogen atom, an alkyl group, an alkenyl group, an alkoxy group, a hydroxyl group, an aryl group, an aryloxy group, an acyl group, an acylamino group, an acyloxy group, a sulfonamide group, a cycloalkyl group or an alkoxycarbonyl group; and Y represents a group of atoms necessary for formation of an indane ring; Formula (J) ##STR292## wherein R 1 represents an aliphatic group, a cycloalkyl group or an aryl group; and Y represents a group of nonmetal atoms necessary for forming a heterocyclic ring of 5 to 7 members together with a nitrogen atom; provided that, when two or more hetero atoms are present in the nonmetal atom containing a nitrogen atom for forming the heterocyclic ring, at least two hetero atoms are hetero atoms which are not contiguous to each other; Formula (K) ##STR293## wherein R 1 represents an aliphatic group, a cycloalkyl group or an aryl group; Y represents a simple bond arm or a divalent hydrocarbon group necessary for forming a heterocyclic ring of 5 to 7 members together with a nitrogen atom; and R 2 , R 3 , R 4 , R 5 , R 6 and R 7 each represent a hydrogen atom, an aliphatic group, a cycloalkyl group or an aryl group; Formula (L) ##STR294## Formula (M) ##STR295## wherein, X 1 , X 2 and X 4 each represent an oxygen atom, a sulfur atom or an --NR 10 -- group (R 10 represents a hydrogen atom, an alkyl group, an aryl group or a hydroxyl group); X 3 represents a hydroxy group or a mercapto group; Y represents an oxygen atom or a sulfur atom; R 1 , R 2 and R 3 each represent a hydrogen atom, an alkyl group or an aryl group, provided that at least one of R 1 , R 2 and R 3 represents an alkyl group or an aryl group; R 4 , R 5 , R 6 , R 7 , R 8 and R 9 each represent an alkyl group, an aryl group, an alkoxy group, an aryloxy group, an alkoxycarbonyl group, an aryloxycarbonyl group, an acyl group, an acylamino group, an alkylamino group, a carbamoyl group, a sulfamoyl group, a sulfonamide group, a sulfonyl group or a cycloalkyl group; M represents a metal atom; and a, b, c, d, e and f each represent an integer of 0 to 4; and Formula (N) ##STR296## wherein, R 21 , R 22 , R 23 and R 24 each represent a hydrogen atom, a halogen atom, a hydroxyl group, a cyano group, or an alkyl group, an aryl group, a cycloalkyl group or a heterocyclic group which is bonded to a carbon atom on a benzene ring directly or indirectly through a divalent linking group; R 25 represents a hydrogen atom, an alkyl group or an aryl group; A represents a hydrogen atom, an alkyl group, an aryl group or a hydroxyl group; and M represents a metal atom.

Claim 14

The light-sensitive silver halide photographic material according to claim 12, wherein said discoloration preventive agent is contained in an amount ranging between 0.05 and 3 mole per mole of the magenta coupler represented by Formula (I) when the discoloration preventive agent is selected from Formulas (A) to (H), (J) and (K), or in an amount ranging between 0.01 and 3 mole per mole of the magenta coupler represented by Formula (I) when the discoloration preventive agent is selected from Formulas (L) to (N).

Claim 15

The light-sensitive silver halide photographic material according to claim 1, wherein said compound represented by Formula (a) is a compound represented by Formula (a'): ##STR297## wherein, R 11 and R 12 each represent a straight chain or branched alkyl group having 3 to 8 carbon atoms, R 13 represents an organic group of valence k, and k represents an integer of 1 to 6.

Claim 16

The light-sensitive silver halide photographic material according to claim 1, wherein said compound represented by Formula (b) is a compound represented by Formula (b'): ##STR298## wherein, R 15 represents an alkyl group, an alkenyl group, an alkynyl group, an acyl group.

Claim 17

The light-sensitive silver halide photographic material according to claim 1, wherein at least one of the compounds represented by Formulas (a) and (b) is contained in the proportion of 5 to 300 parts by weight based on 100 parts by weight of the magenta coupler.

Claim 18

The light-sensitive silver halide photographic material according to claim 1, wherein it further comprises an ultraviolet absorbent in a protective layer, an intermediate layer and a silver halide emulsion layer of the light-sensitive silver halide photographic material.

Claim 19

The light-sensitive silver halide photographic material according to claim 17, wherein said ultraviolet absorbent is a compound represented by Formula (c): ##STR299## wherein R 16 , R 17 and R 18 each represent a hydrogen atom, a halogen atom, an alkyl group, an aryl group, an alkoxy group, an aryloxy group, an alkenyl group, a nitro group or a hydroxyl group.

Claim 20

The light-sensitive silver halide photographic material according to claim 17, wherein said ultraviolet absorbent is contained in an amount ranging between 1 to 50 mg/dm 2 .

Claim 21

The light-sensitive silver halide photographic material according to claim 1, wherein said magenta coupler represents by Formula (I) and said at least one of compounds represented by Formulas (a) and (b) are added by using a high boiling organic solvent having boiling point more than about 150° C.

Claim 22

The light-sensitive silver halide photographic material according to claim 20, wherein said high boiling organic solvent is selected from phthalate represented by Formula (d) and phosphate represented by Formula (e) shown below: Formula (d) ##STR300## wherein, R 30 and R 31 each represent an alkyl group, an alkenyl group or an aryl group, provided that the sum of carbon number of the groups represented by R 30 and R 31 ranges between 8 and 32, Formula (e) ##STR301## wherein, R 32 , R 33 and R 34 each represents an alkyl group, an alkenyl group or an aryl group, provided that the sum of carbon number of the groups represented by R 32 , R 33 and R 34 ranges between 24 and 54.

Claim 23

The light-sensitive silver halide photographic material according to claim 21, wherein said high boiling organic solvent is used in a proportion of 0.1 to 1.5 mole per mole of the magenta coupler represented by Formula (I).