发明名称 Silver halide color photographic light sensitive material
摘要 A silver halide color photographic light sensitive material comprising a magenta coupler of Formula is disclosed. <IMAGE> Formula I In the formula R1, R2, R3, R4 and R5 each represent a hydrogen atom, an aliphatic group, aromatic group or heterocyclic group, wherein R1, R2, R3, R4 and R5 each are same or different, the aliphatic group and aromatic group each may have a substituent(s); R6 and R7 each represent a hydrogen atom or a substituent, wherein R6 and R7 each are same or different and may form a dioxane ring, and the dioxane ring may have a substituent (s); X is a hydrogen atom, or a group or atom which is released upon the reaction with the oxidation product of developing agent; Z1 is a non-metal group to form a 5-membered cycle in combination with a nitrogen atom; the cycle represented by X may have a sustituent(s).
申请公布号 US5368998(A) 申请公布日期 1994.11.29
申请号 US19940179314 申请日期 1994.01.10
申请人 KONICA CORPORATION 发明人 ISHIDAI, HIROSHI;KITA, HIROSHI;KANEKO, YUTAKA;DAIFUKU, KOJI
分类号 G03C7/38;(IPC1-7):G03C7/38 主分类号 G03C7/38
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