申请人:FUJI PHOTO FILM CO., LTD.
公开号:EP0127162A2
公开(公告)日:1984-12-05
A silver halide color photographic light-sensitive material comprising a support having coated thereon at least one silver halide emulsion layer, the color photographic light-sensitive material having at least one layer containing at least one 2-equivalent magenta coupler of the 5-pyrazolone type represented by the following general formula (I):
wherein W represents a phenyl group substituted with at least one substituent selected from the group consisting of a halogen atom, an alkyl group, an alkoxy group, an alkoxycarbonyl group and a cyano group; Y represents an acylamino group or an anilino group; and Z represents a group capable of being released upon coupling, and at least one compound represented by the following general formula (II):
wherein R' and RZ, which may be the same or different, each represents a hydrogen atom, an alkyl group or an aryl group, provided that both R' and R' do not represent hydrogen atoms atthe same time; Z' represents a methine group, a substituted methine group orthe group-N=; and Q represents an atomic group which contains a nitrogen atom, a sulfur atom or an oxygen atom and is necessary to form a 5-membered ora 6-membered heterocyclic ring together with the group-C=Z1-.
The silver halide color photographic light-sensitive material can provide an excellent magenta color image without the occurrence of stain, even when the color photographic material is processed in a processing solution under the running condition.
一种卤化银彩色感光材料,包括一个支撑体,该支撑体上涂覆有至少一层卤化银乳剂层,该彩色感光材料至少有一层含有至少一种由以下通式(I)表示的5-吡唑酮型2当量品红耦合剂:
其中 W 代表至少一个被选自卤素原子、烷基、烷氧基、烷氧羰基和氰基的取代基取代的苯基;Y 代表酰氨基或苯胺基;Z 代表在偶联时能被释放的基团,以及至少一种由下式通式(II)代表的化合物:
其中 R' 和 RZ 可以相同或不同,各自代表氢原子、烷基或芳基,但 R' 和 R' 不能同时代表氢原子;Z' 代表甲基、取代的甲基或基团-N=;Q 代表含有氮原子、硫原子或氧原子的原子团,必须与基团-C=Z1-一起形成 5 元或 6 元杂环。
这种卤化银彩色感光材料可以提供极佳的品红色图像,即使在运行状态下用冲洗液冲洗彩色感光材料,也不会出现染色现象。