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SILVER HALIDE COLOR PHOTOGRAPHIC MATERIAL, PHENIDONE COMPOUNDS USED THEREFOR, AND PROCESS FOR PREPARING THE SAME

机译:卤化银彩色照相材料,所用的苯甲酮化合物及其制备方法

摘要

There is disclosed a silver halide color photographic light-sensitive material that is improved in such aspects as fastness of dye images, color reproduction, cyan stain, processing cyan color contamination, and the like, by the combination use of a phenidone compound having a specific structure as in the following general formula (VIII) and a pyrrolotriazole cyan coupler. The phenidone compound (VIII) can be produced industrially in low cost, by reacting an α-alkyl or alkenyl acrylate with a compound represented by the following general formula (VII): wherein, R4, R5, R6, R7, R8, and R9, each represent a hydrogen atom, an alkyl group, or the like; R2a represents an alkyl group having 6 to 30 carbon atoms, or the like.
机译:公开了一种卤化银彩色照相感光材料,其通过结合使用具有特定性质的苯甲酮化合物而在染料图像的牢固性,色彩再现,青色染色,处理青色污染等方面得到了改进。如以下通式(VIII)所示的结构和吡咯并三唑氰基成色剂。通过使α-烷基或烯基丙烯酸酯与以下通式(VII)表示的化合物反应,可以工业上低成本地生产吩酮化合物(VIII): 其中,R 4 ,R 5 ,R 6 ,R 7 ,R 8 和R 9 分别表示氢原子,烷基等。 R 2a 表示具有6至30个碳原子的烷基等。

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