申请人:Fuji Photo Film Co., Ltd.
公开号:US04628024A1
公开(公告)日:1986-12-09
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.
一种银卤化物彩色摄影感光材料,包括支撑物上的银卤化物乳液层和下列一般式(I)所代表的化合物:##STR1##其中COUP代表能够与芳香族原始胺显影剂的氧化产物进行偶联反应的偶联剩基;TIME代表在偶联反应中释放并随后释放##STR2##的定时组;Z代表由一个氮原子和一个碳原子组成的单环或缩合杂环;L代表二价连结基;R.sup.1代表氢原子或烷氧羰基基团;R.sup.2代表氢原子、烷基、芳基、杂环基、酰基、磺酰基、烷氧羰基基团、氨基甲酰基基团、磺酰胺基基团、硫代酰基或硫代氨基甲酰基基团;R.sup.3代表氢原子;R.sup.2和R.sup.3可以结合形成肼酮结构;L和R.sup.1的一部分可以结合形成肼酮结构;n代表0或1。含有能够像图像地释放由一般式(I)所代表的雾化剂的化合物的银卤化物彩色摄影感光材料在保存期间具有较高的稳定性、对比度和灵敏度。还公开了使用该银卤化物彩色摄影感光材料形成彩色图像的方法。