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    • 4. 发明授权
    • Silver halide color photographic light-sensitive material
    • 卤化银彩色摄影感光材料
    • US4628024A
    • 1986-12-09
    • US817239
    • 1986-01-09
    • Hidetoshi KobayashiKeiji MihayashiIsamu Itoh
    • Hidetoshi KobayashiKeiji MihayashiIsamu Itoh
    • G03C7/26C07C331/28C07D235/28C07D257/04C07D403/12G03C7/18G03C7/30G03C7/305G03C7/32G03C8/00G03C1/40
    • C07D257/04C07C243/00C07C331/28C07D235/28C07D403/12G03C7/30552Y10S430/156
    • A silver halide color photographic light-sensitive material comprising a support having thereon a silver halide emulsion layer and a compound represented by the following general formula (I): ##STR1## wherein COUP represents a coupler residue capable of being subjected to a coupling reaction with an oxidation product of an aromatic primary amine developing agent; TIME represents a timing group which is released upon the coupling reaction and subsequently releases ##STR2## Z represents a monocyclic or condensed heterocyclic ring consisting of a nitrogen atom and a carbon atom; L represents a divalent linking group; R.sup.1 represents a hydrogen atom or an alkoxycarbonyl group; R.sup.2 represents a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group, an acyl group, a sulfonyl group, an alkoxycarbonyl group, a carbamoyl group, a sulfamoyl group, a thioacyl group or a thiocarbamoyl group; R.sup.3 represents a hydrogen atom; R.sup.2 and R.sup.3 may be bonded each other to form a hydrazone structure; a part of L and R.sup.1 may be bonded each other to form a hydrazone structure; and n represents 0 or 1.The silver halide color photographic light-sensitive material containing the compound capable of imagewise releasing a fogging agent represented by the general formula (I) is improved in stability during preservation and has a high contrast and sensitivity. A method of forming a color image using the silver halide color photographic light-sensitive material is also disclosed.
    • 一种卤化银彩色照相感光材料,其包含其上具有卤化银乳剂层的支持体和由以下通式(I)表示的化合物:其中COUP表示能够经受 与芳族伯胺显影剂的氧化产物偶联反应; TIME表示在偶联反应后释放并随后释放的时基.Z表示由氮原子和碳原子组成的单环或稠合杂环; L表示二价连接基团; R1表示氢原子或烷氧基羰基; R 2表示氢原子,烷基,芳基,杂环基,酰基,磺酰基,烷氧基羰基,氨基甲酰基,氨磺酰基,硫代酰基或硫代氨基甲酰基。 R3表示氢原子; R2和R3可以相互结合形成腙结构; L和R1的一部分可以相互结合形成腙结构; 并且n表示0或1.含有能够成像释放由通式(I)表示的起雾剂的化合物的卤化银彩色照相感光材料在保存期间的稳定性提高并且具有高对比度和灵敏度。 还公开了使用卤化银彩色照相感光材料形成彩色图像的方法。