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EP0087984A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

A silver halide color photographic material

Assignee: Konica Minolta Inc
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Filing: 1983-03-02
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Granted: —
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Expires: 2003-03-02
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Abstract

Abstract Silver halide color photographic material containing magenta couplers of the formula wherein, R 1 is aryl or heterocyclic, and R 2 is benzamido, anilino or phenylureido can be protected against the effects of formaldehyde by incorporating scavenger compounds of the formulae wherein, X 1 to X 6 each represents oxygen or imino, R 3 , R 4 , R 7 , R s , R 10 and R 11 each represent hydrogen, acyl or alkyl and R 5 and R 6 each represent hydrogen, hydroxyl group, amino group, a ureido group, an alkyl group, an aryl group, aryloxy group or an alkoxy group in which R 5 and R 6 may be coupled together to produce a 5 - 6 membered saturated carbocylic nucleus; and R 9 represents imino group or an alkylidene group, and R 12 , R 13 , R 14 and R 15 each represent hydrogen, hydroxy group, amino group, an alkyl group, an alkoxy group, an aryl group or an aryloxy group, in which R 12 and R, 3 and R 14 and R 15 each may be respectively coupled to each other to produce a 5 - 6 membered saturated carbocyclic nucleus, R 16 and R 17 each represent hydrogen, an alkyl group or an aryl group; and A represents -NH(CH 2 ) m -NHCO- in which the nitrogen atom couples to carbon atom of C=X 6 in Formula [IID] and m represents an integer of 1 or 2, or -NHCO- in which the nitrogen atom couples to carbon atom of C=X 6 in Formula [IID].

Inventors

  • 👤 Satoru Shinba
  • 👤 Yoshikazu Watanabe
  • 👤 Kazuo Kato
  • 👤 Kiyotoshi Yamashita

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-01 12:26
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/30; G03C7/3003; G03C7/3005; G03C7/3008; G03C7/3012

Claims Analysis

Total Claims: 22
Claim 1
Independent Claim 418 words
A silver halide color photographic material comprising a support having thereon at least one layer containing a magenta coupler that has the formula [I], wherein at least one of the compounds having the respective formaulae, [IIA], [IIB], [IIC], and [IID] is contained in said layer containing said magenta coupler, or in the case where one or more photographic constituent layers are arranged over said layer containing said magenta coupler viewed from the direction of said support, said compound is contained in at least one of said layers containing said magenta coupler and/or in one of said photographic constituent layers: wherein, R 1 represents an aryl group or a heterocyclic group; and R 2 represents a benzamide group, an anilino group or a phenylureido group which have respectively group wherein R represents a hydrogen atom, an alkyl group, an aryl group, an alkoxy group, an amino group or heterocyclic group. wherein, X 1 and X 2 each represent oxygen or imino group; R 3 and R 4 each represent hydrogen, an acyl group or an alkyl group; and R 5 and R 6 each represent hydrogen, hydroxyl group, amino group, a ureido group, an alkyl group, an aryl group, aryloxy group or an alkoxy group in which R 5 and R 6 may be coupled together to produce a 5 - 6 membered saturated carbocyclic nucleus; wherein, X 3 and X4 each represent oxygen or imino group; R 7 and R 8 each represent hydrogen, an acyl group or an alkyl group; and R 9 represents imino group or an alkylidene group. wherein, X 5 represents oxygen, or imino group; R 10 and R 11 each represent hydrogen, an acyl group or an alkyl group; and R 12 , R 13 , R 14 and R 15 each represent hydrogen, hydroxy group, amino group, an alkyl group, an alkoxy group, an aryl group or an aryloxy group, in which R12 and R 13 and R 14 and R 15 each may be respectively coupled to each other to produce a 5 - 6 membered saturated carbocyclic nucleus. wherein, X 6 represents oxygen or imino group; R 16 and R 17 each represent hydrogen, an alkyl group or an aryl group; and A represents -NH(CH 2 ) m -NHCO- in which the nitrogen atom couples to carbon atom of C=X 6 in Formula [IID] and m represents an integer of 1 or 2, or -NHCO- in which the nitrogen atom couples to carbon atom of C=X 6 in Formula [IID].
Claim 2
Dependent Claim 418 words
A silver halide color photographic material comprising a support having thereon at least one layer containing a magenta coupler that has the formula [I], wherein at least one of the compounds having the respective formaulae, [IIA], [IIB], [IIC], and [IID] is contained in said layer containing said magenta coupler, or in the case where one or more photographic constituent layers are arranged over said layer containing said magenta coupler viewed from the direction of said support, said compound is contained in at least one of said layers containing said magenta coupler and/or in one of said photographic constituent layers: wherein, R 1 represents an aryl group or a heterocyclic group; and R 2 represents a benzamide group, an anilino group or a phenylureido group which have respectively group wherein R represents a hydrogen atom, an alkyl group, an aryl group, an alkoxy group, an amino group or heterocyclic group. wherein, X 1 and X 2 each represent oxygen or imino group; R 3 and R 4 each represent hydrogen, an acyl group or an alkyl group; and R 5 and R 6 each represent hydrogen, hydroxyl group, amino group, a ureido group, an alkyl group, an aryl group, aryloxy group or an alkoxy group in which R 5 and R 6 may be coupled together to produce a 5 - 6 membered saturated carbocyclic nucleus; wherein, X 3 and X4 each represent oxygen or imino group; R 7 and R 8 each represent hydrogen, an acyl group or an alkyl group; and R 9 represents imino group or an alkylidene group. wherein, X 5 represents oxygen, or imino group; R 10 and R 11 each represent hydrogen, an acyl group or an alkyl group; and R 12 , R 13 , R 14 and R 15 each represent hydrogen, hydroxy group, amino group, an alkyl group, an alkoxy group, an aryl group or an aryloxy group, in which R12 and R 13 and R 14 and R 15 each may be respectively coupled to each other to produce a 5 - 6 membered saturated carbocyclic nucleus. wherein, X 6 represents oxygen or imino group; R 16 and R 17 each represent hydrogen, an alkyl group or an aryl group; and A represents -NH(CH 2 ) m -NHCO- in which the nitrogen atom couples to carbon atom of C=X 6 in Formula [IID] and m represents an integer of 1 or 2, or -NHCO- in which the nitrogen atom couples to carbon atom of C=X 6 in Formula [IID].
Claim 3
Dependent Claim 127 words
A photographic material according to Claim 1, wherein said magenta coupler is represented by the following Formula [IIIA] or [IIIB]. wherein, R 1 represents the same groups as represented by R 1 in Formula [I]; Y represents -NHCO- group, -NH- group or -NHCONH- group; and R 18 , R 21 and R 22 each represent hydrogen, a substitutable alkyl, aryl, or heterocyclic group having from 1 t.o 18 carbon atoms. R 19 represents a substitutable alkyl or aryl group having from 1 to 18 carbon atoms, an alkoxy group having from 1 to 18 carbon atoms or amino group, R 20 represents hydrogen, halogen, or an alkoxy group having from 1 to 4 carbon atoms; and n and m represent an integer of 1 or 2, respectively.
Claim 4
Dependent Claim 28 words
A photographic material according to Claim 1, wherein said heterocyclic groups represented by R 1 and R is a pyridyl, quinolyl, furyl, benzothiazolyl, oxazolyl, imidazolyl or naphthoxazolyl group.
Claim 5
Dependent Claim 32 words
A photographic material according to Claim 2, wherein R18 , R 21 and R 22 is a heterocyclic group which is a pyridyl, quinolyl, furyl, benzothiazolyl, oxazolyl, imidazolyl or a naphthoxazolyl group.
Claim 6
Dependent Claim 26 words
A photographic material according to Claim 2 , wherein each of R 18 , R 19 , R 21 , R 22 is a phenyl group.
Claim 7
Dependent Claim 41 words
A photographic material according to Claim 1, wherein R 3 and R 4 are alkyl groups, containing from 1 to 5 carbon atoms and when R 5 , R 6 are alkoxy groups, they have from 1 to 5 carbon atoms.
Claim 8
Dependent Claim 28 words
A photographic material according to Claim 1, wherein when R 5 and R 6 form a saturated carbocyclic nucleus, this is a cyclopentyl group or a cyclohexyl group.
Claim 9
Dependent Claim 18 words
A photographic material according to Claim 1, wherein X 1 and X 2 are each an oxygen atom.
Claim 10
Dependent Claim 18 words
A photographic material according to Claim 1, wherein R 3 and R 4 are each a hydrogen atom.
Claim 11
Dependent Claim 21 words
A photographic material according to Claim 1, wherein R 5 and R 6 represent a hydrogen atom or a ureido group.
Claim 12
Dependent Claim 46 words
A photographic material according to Claim 1, wherein when R 7 and R 8 represent acyl groups they contain from 1 to 5 carbon atoms and when R 7 , R 8 and R 9 represent alkyl groups they contain from 1 to 5 carbon atoms.
Claim 13
Dependent Claim 18 words
A photographic material according to Claim 1, wherein R 7 and R 8 each represents a hydrogen atom.
Claim 14
Dependent Claim 64 words
A photographic material according to Claim 1, wherein any acyl group represented by R 10 and R 11 , any alkyl group represented by R 10 , R 11 , R 12' R 13 , R 14 and R 15 , and any alkoxy group represented by R 12 , R 13' R 14 and R 15 have from 1 to 5 carbon atoms.
Claim 15
Dependent Claim 32 words
A photographic material according to Claim 1, wherein when R1 represents aryl, it is a phenyl substituted with halogen atom, alkyl or an alkoxy group having from 1 to 5 carbon atoms.
Claim 16
Dependent Claim 44 words
A photographic material according to Claim 1, wherein when R 18 , R 19 , R 21 and R 22 represent aryl groups, they are a phenyl group substituted with an amido, alkyl or an alkoxy group having from 1 to 18 carbon atoms.
Claim 17
Dependent Claim 36 words
A photographic material according to a photographic constituent layer, wherein said photographic constituent layer is a light-sensitive silver halide emulsion layer, an intermediate layer, an ultra-violet absorbing layer, a yellow filter layer or a protective layer.
Claim 18
Dependent Claim 36 words
A photographic material according to a photographic constituent layer, wherein said photographic constituent layer is a light-sensitive silver halide emulsion layer, an intermediate layer, an ultra-violet absorbing layer, a yellow filter layer or a protective layer.
Claim 19
Dependent Claim 38 words
A photographic material according to a photographic constituent layer, wherein said compound represented by Formulae [IIA], [IIB], [IIC] or [IID] is added in the amount of 0.1 g to 5.0 g per sq. meter of said photographic material.
Claim 20
Dependent Claim 38 words
A photographic material according to a photographic constituent layer, wherein said compound represented by Formulae [IIA], [IIB], [IIC] or [IID] is added in the amount of 0.1 g to 5.0 g per sq. meter of said photographic material.
Claim 21
Dependent Claim 31 words
A photographic material according to a photographic constituent layer, said coupler represented by Formula [I] is added in the amount of 5x10 -3 to 5.0 mol per mol of silver halide.
Claim 22
Dependent Claim 31 words
A photographic material according to a photographic constituent layer, said coupler represented by Formula [I] is added in the amount of 5x10 -3 to 5.0 mol per mol of silver halide.

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