发明名称 Silver halide light-sensitive photographic material containing a novel yellow coupler.
摘要 <p>A silver halide light-sensitive photographic material comprising a support and, provided thereon, at least one silver halide emulsion layer containing a dye-forming coupler of Formula [I]: &lt;CHEM&gt; wherein, R1 is an alkyl group or a cycloalkyl group; R2 is an alkyl group, a cycloalkyl group, an acyl group or an aryl group; R3 is a group which is substitutable to a benzene ring; n is an integer of zero or 1; R4 is an organic group containing one linkage group containing a carbonyl unit or a sulfonyl unit; J is a - @@O - group or a - CO@@- group, wherein R5 is a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group; and X1 is a group capable of being split off upon reaction with the oxidation product of a color developing agent.</p>
申请公布号 EP0267491(A2) 申请公布日期 1988.05.18
申请号 EP19870115774 申请日期 1987.10.27
申请人 KONICA CORPORATION 发明人 TSURUTA, MAYUMI;MIZUKURA, NOBORU;NAKAGAWA, SATOSHI
分类号 G03C7/36;C07D207/34;C07D207/38;C07D209/48;C07D213/64;C07D213/65;C07D233/66;C07D233/78;C07D233/90;C07D235/06;C07D249/10;C07D249/12;C07D253/07;C07D249/14;C07D249/24;C07D257/04;C07D261/12;C07D279/02;C07D285/12;C07D285/135;G03C7/305 主分类号 G03C7/36
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