Silver halide color photographic light-sensitive material, pyrrolotriazole compound and dye-forming compound
申请人:Fuji Photo Film Co., Ltd.
公开号:US06649771B2
公开(公告)日:2003-11-18
A pyrrolotriazole compound of the following formula (I), and a silver halide color photographic light-sensitive material containing the pyrrolotriazole compound as a cyan coupler:
wherein R1 and R2 each independently are an alkyl, cycloalkyl, alkenyl, aryl or heterocyclic group, provided that R1 and R2 may bond together to form a 5- or 6-membered nitrogen-containing heterocycle; R3 is an alkyl, cycloalkyl, alkenyl, aryl or heterocyclic group; R4 is an alkyl, cycloalkyl, alkenyl, alkoxy or amino group; R5 is a hydrogen atom, an alkyl or aryl group; R6 is an alkyl, cycloalkyl or alkenyl group; and X is an oxygen or sulfur atom.
以下是公式(I)的吡咯三唑化合物,以及含有该吡咯三唑化合物作为青色偶联剂的银卤化物彩色感光材料:其中R1和R2各自独立地是烷基、环烷基、烯基、芳基或杂环基,前提是R1和R2可以结合在一起形成含氮的5-或6-成员杂环;R3是烷基、环烷基、烯基、芳基或杂环基;R4是烷基、环烷基、烯基、烷氧基或氨基;R5是氢原子、烷基或芳基;R6是烷基、环烷基或烯基;X是氧原子或硫原子。