JP2003172994A5 - - Google Patents

Claims (8)

In a silver halide photographic material containing at least one silver halide photographic emulsion layer on a support, at least one methine dye represented by the following general formula (I) is represented by the following general formula (X). A silver halide photographic light-sensitive material comprising at least one of the above couplers.
Formula (I)

In formula (I), X ¹ and X ² represent an oxygen atom, a sulfur atom, a selenium atom, a tellurium atom, a nitrogen atom, or a carbon atom. Y ¹ represents a furan ring, a pyrrole ring, or a thiophene ring which may be condensed with another 5- to 6-membered carbon ring or heterocyclic ring or may have a substituent. Y ² represents an atomic group necessary for forming a benzene ring or a 5- to 6-membered unsaturated heterocyclic ring, and has a substituent even when condensed with another 5- to 6-membered carbocyclic or heterocyclic ring. You may do it. Note that the bond between two carbon atoms to which Y ¹ and Y ² are condensed may be a single bond or a double bond. R ¹ and R ² represent a substituted or unsubstituted alkyl group, aryl group, or heterocyclic group. L ¹ , L ² and L ³ each represent a methine group, and n ¹ represents 0 or 1. M ¹ represents a counter ion, and m ¹ represents a number of 0 or more necessary for neutralizing the charge in the molecule.
Formula (X)

In formula (X), Z ¹ and Z ² represent —C (Q ³ ) ═ or —N═, Q ¹ and Q ³ represent a hydrogen atom or a monovalent substituent, and Q ² represents a hydrogen atom or a cup. Represents a ring leaving group. Q ¹ , Q ^2, or Q ³ may be a divalent group and bonded to a dimer or higher polymer or a polymer chain to form a monopolymer or copolymer. In a silver halide photographic light-sensitive material containing at least one silver halide photographic emulsion layer on a support, at least one methine dye represented by the general formula (I) is represented by the following general formula (XX). A silver halide photographic light-sensitive material comprising at least one of the above couplers.
General formula (XX)

In formula (XX), Q ⁵ represents a substituted or unsubstituted aryl group, and Q ⁶ represents a substituted or unsubstituted alkyl group. Q ⁷ represents a hydrogen atom, a halogen atom, an alkoxy group, or an alkyl group. X represents a hydrogen atom or a group capable of leaving upon reaction with an oxidized form of a developing agent.   The methine dye represented by the general formula (I) is represented by the following general formula ( II ), ( III ), ( IV 3) The silver halide photographic light-sensitive material according to claim 1 or 2, which is represented by (V).
General formula ( II )

  formula( II ) Middle Y ¹¹ Is an oxygen atom, sulfur atom or N—R ¹³ Represents R ¹³ Represents a hydrogen atom or an alkyl group. V ¹⁵ And V ¹⁶ Represents a hydrogen atom or a monovalent substituent. X ¹¹ And X ¹² Represents an oxygen atom or a sulfur atom. R ¹¹ And R ¹² Represents an alkyl group substituted with an acid group. V ¹¹ , V ¹² , V ¹³ And V ¹⁴ Represents a hydrogen atom or a monovalent substituent. M ¹¹ Represents a counter ion, m ¹¹ Represents a number of 0 or more necessary for neutralizing the charge in the molecule.
General formula ( III )

  formula( III ) Middle Y ^{twenty one} Is an oxygen atom, sulfur atom or N—R ^{twenty three} Represents R ^{twenty three} Represents a hydrogen atom or an alkyl group. V ^{twenty five} And V ²⁶ Represents a hydrogen atom or a monovalent substituent. X ^{twenty one} And X ^{twenty two} Represents an oxygen atom or a sulfur atom. R ^{twenty one} And R ^{twenty two} Represents an alkyl group substituted with an acid group. V ^{twenty one} , V ^{twenty two} , V ^{twenty three} And V ^{twenty four} Represents a hydrogen atom or a monovalent substituent. M ^{twenty one} Represents a counter ion, m ^{twenty one} Represents a number of 0 or more necessary for neutralizing the charge in the molecule.
General formula ( IV )

  formula( IV ) Middle Y ³¹ Is an oxygen atom, sulfur atom or N—R ³³ Represents R ³³ Represents a hydrogen atom or an alkyl group. V ³⁵ And V ³⁶ Represents a hydrogen atom or a monovalent substituent. X ³¹ And X ³² Represents an oxygen atom or a sulfur atom. R ³¹ And R ³² Represents an alkyl group substituted with an acid group. A ³¹ Represents a methyl group, an ethyl group or a propyl group; ³¹ , V ³² , V ³³ And V ³⁴ Represents a hydrogen atom or a monovalent substituent. M ³¹ Represents a counter ion, m ³¹ Represents a number of 0 or more necessary for neutralizing the charge in the molecule.
General formula (V)

  In formula (V), Y ⁴¹ Is an oxygen atom, sulfur atom or N—R ⁴³ Represents R ⁴³ Represents a hydrogen atom or an alkyl group. V ⁴⁵ And V ⁴⁶ Represents a hydrogen atom or a monovalent substituent. X ⁴¹ And X ⁴² Represents an oxygen atom or a sulfur atom. R ⁴¹ And R ⁴² Represents an alkyl group substituted with an acid group. A ⁴¹ Represents a methyl group, an ethyl group or a propyl group; ⁴¹ , V ⁴² , V ⁴³ And V ⁴⁴ Represents a hydrogen atom or a monovalent substituent. M ⁴¹ Represents a counter ion, m ⁴¹ Represents a number of 0 or more necessary for neutralizing the charge in the molecule. The coupler represented by the general formula (X) is represented by the following general formula ( XI ) Or ( XII The silver halide photographic light-sensitive material according to claim 1, which is represented by:
  General formula ( XI )

  formula( XI ), Q ¹¹ Represents an alkyl group, Q ¹² Represents a hydrogen atom or a halogen atom, and Q ¹³ Is -SO ₂ -Represents a substituent containing-.
  General formula ( XII )

  formula( XII ), Q ^{twenty one} Represents an alkyl group, Q ^{twenty two} Represents a hydrogen atom or a halogen atom, and Q ^{twenty three} Is -SO ₂ -Represents a substituent containing-. 2. The silver halide photographic material according to claim 1, comprising at least one silver halide photographic emulsion layer on a support. II ), ( III ), ( IV ) Or (V) at least one methine dye and the above general formula ( XII The silver halide photographic light-sensitive material according to claim 1, comprising at least one coupler represented by the formula: 6. The silver halide photographic light-sensitive material according to claim 5, wherein the methine dye (R ¹¹ , R ²¹ , R ³¹ or R ⁴¹ ) represented by the general formula ( II ), ( III ), ( IV ) or (V) is used. ) And (R ¹² , R ²² , R ³² or R ⁴² ) are a carboxyl group, —CONHSO ₂ — group, —SO ₂ NHCO— group, —CONHCO— group, —SO ₂ 6. The silver halide photographic light-sensitive material according to claim 5, wherein the NHSO ₂ — group is an alkyl group substituted, and the other is an alkyl group substituted with a sulfo group . The silver halide photographic light-sensitive material according to claim 2, comprising at least one silver halide photographic emulsion layer on a support. II ), ( III ), ( IV ) Or (V) at least one methine dye and the above general formula ( XX A silver halide photographic light-sensitive material according to claim 2, comprising at least one coupler represented by the formula: 8. The silver halide photographic light-sensitive material according to claim 7, wherein the general formula ( II ), ( III ), ( IV ) Or (V) of the methine dye represented by (V) ¹¹ , R ^{twenty one} , R ³¹ Or R ⁴¹ ) And (R ¹² , R ^{twenty two} , R ³² Or R ⁴² ) Is a carboxyl group, -CONHSO ₂ -Group, -SO ₂ NHCO— group, —CONHCO— group, —SO ₂ NHSO ₂ 8. The silver halide photographic light-sensitive material according to claim 7, wherein the -group is an alkyl group substituted, and the other is an alkyl group substituted with a sulfo group.