发明名称 Silver halide color photographic material
摘要 There is disclosed a silver halide color photographic material which comprises in a blue-sensitive silver halide emulsion layer acylacetamide yellow dye-forming couplers represented by the following formula (I) and in a red-sensitive silver halide emulsion layer cyan dye-forming couplers represented by the following formula (II) or (III): (* CHEMICAL STRUCTURE *) Formula (I) wherein R1 represents a monovalent group, Q represents a group of non-metallic atoms required to form together with the C a substituted or unsubstituted 3- to 5-membered cyclic hydrocarbon group or a substituted or unsubstituted 3- to 5-membered heterocyclic group having therein at least one heteroatom selected from a group consisting of N, O, S, and P, and YR represents a residue remaining after removing the acyl group from the acylacetamide yellow dye-forming coupler, provided that R1 is not a hydrogen atom and does not bond to Q to form a ring, (* CHEMICAL STRUCTURE *) Formula (II) wherein R1 represents -CONR4R5, -SO2NR4R5, -NHCOR4, -NHCOOR6, -NHSO2R6, -NHCONR4R5, or -NHSO2NR4R5; R2 represents a group substitutable on a naphthalene ring; k is an integer of 0 to 3; R3 represents a substituent, X1 represents a hydrogen atom or a coupling split-off group; R4 and R5, which may be the same or different, each independently represent a hydrogen atom, an alkyl group, an aryl group, or a heterocyclic group; R6 represents an alkyl group, an aryl group, or a heterocyclic group; when k is 2 or more, the R2 groups may be the same or different and may bond together to form a ring; and the compound may form a dimer or higher polymer formed by bonding through a divalent group or higher polyvalent group at R1, R2, R3, or X1, (* CHEMICAL STRUCTURE *) Formula (III) wherein R21 represents an alkyl group, an aryl group, or a heterocyclic group, R22 represents an aryl group, and Z1 represents a hydrogen atom or a coupling split-off group.
申请公布号 US5294524(A) 申请公布日期 1994.03.15
申请号 US19920849588 申请日期 1992.03.11
申请人 FUJI PHOTO FILM CO., LTD. 发明人 ISHII, YOSHIO;YOSHIOKA, YASUHIRO;KOBAYASHI, HIDETOSHI
分类号 G03C7/34;G03C7/32;G03C7/36;(IPC1-7):G03C1/46 主分类号 G03C7/34
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