| 摘要 |
PURPOSE:To obtain the excellent coloring property of the titled material by incorporating a yellow coupler having a specified benzene sulfonamide bond as a partial structure in the titled material. CONSTITUTION:The titled material contains the yellow coupler which has the benzene sulfonamide bond shown by formula I as at least one of the partial structure. In formula I, R1 is hydrogen atom, alkyl, cycloalkyl, aryl or a heterocyclic group, R2 is alkyl, alkenyl, cycloalkyl, aryl, heterocyclic or acyl group, X is -NHCO-, -CONH-, SO2NH- or -NHSO2- group, R3 is a substituting group, (n) is an integer of 0-3. The color photosensitive material contg. the yellow coupler has the excellent coloring and preservative properties and the good light resistance. |
