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Dye-forming coupler, silver halide photographic light-sensitive material and azomethine dye compound
Dye-forming coupler, silver halide photographic light-sensitive material and azomethine dye compound
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机译:染料成色剂,卤化银照相感光材料和偶氮甲碱染料化合物
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摘要
PROBLEM TO BE SOLVED: To provide a dye forming coupler giving a dye having an excellent hue and good storage stability, a silver halide photographic sensitive material having superior color reproducibility and good color image fastness, and a dye having an excellent hue and good storage stability.;SOLUTION: The dye forming coupler is represented by formula (I), the silver halide photographic sensitive material contains the coupler and the azomethine dye is represented by formula (II). In the formulae, Q is a residue forming an N-containing 6-membered ring together with -N-C=N-; R1 is a ≥7C alkyl which may be substituted by another substituent; X is aryl; Y is H or a group which can be released by coupling reaction with the oxidized body of a developing agent; R5 and R6 are each H or a substituent; R7 is H or a substituent; and (n) is 0 or an integer of 1-4.;COPYRIGHT: (C)2002,JPO
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机译:解决的问题:提供一种赋予染料具有优异的色相和良好的存储稳定性的成色剂,具有优异的色再现性和良好的图像牢度的卤化银感光材料以及具有优异的色相和良好的存储稳定性的染料。解决方案:形成染料的成色剂由式(I)表示,卤化银感光材料包含成色剂,而偶氮甲碱染料由式(II)表示。式中,Q为与-N-C = N-一起形成含N的6元环的残基。 R 1 Sub>是可以被另一个取代基取代的≥ 7C烷基; X是芳基; Y为H或可通过与显影剂的氧化体偶联反应而释放的基团; R 5 Sub>和R 6 Sub>分别为H或取代基; R 7 Sub>为H或取代基; (n)为0或1-4的整数。版权所有:(C)2002,JPO
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