申请人:Fuji Photo Film Co., Ltd.
公开号:US05066577A1
公开(公告)日:1991-11-19
A silver halide color photographic material comprising a support having thereon at least one silver halide emulsion layer, wherein the silver halide color photographic material contains an image forming compound represented by the following general formula (I): (Dye--X).sub.q --Y (I) wherein Dye represents a cyan dye group represented by the general formula (II) described below or a precursor thereof; X represents a chemical bond or a linking group; Y represents a group having a property of releasing Dye in correspondence or counter-correspondence to development of a light-sensitive silver salt having a latent image distributed imagewise and making a difference in diffusibility between the dye thus-released and the compound represented by (Dye--X).sub.q --Y; Dye and X are connected with each other by C or E in the general formula (II); and q represents an integer of 1 or 2, and when q is 2, the two groups (Dye--X) may be the same or different: ##STR1## wherein A represents a halogen atom, --OR.sup.1 or --SR.sup.1 (wherein R.sup.1 represents an alkyl group, an aryl group or a heterocyclic group); B represents an electron withdrawing group having a Hammett's op value of not less than 0.3; C represents a chemical bond, a hydrogen atom, an alkyl group, a cycloalkyl group, an aryl group, a halogen atom, --OR.sup.4, --CONR.sup.4 R.sup.5, --SO.sub.2 NR.sup.4 R.sup.5, --N(R.sup.3)--COR.sub.4 or --N(R.sup.3)--SO.sub.2 R.sub.4 (wherein R.sup.3, R.sup.4 and R.sup.5 each represents a hydrogen atom or a group selected from those defined for R.sup.1, or R.sup.4 and R.sup.5 may combine with each other to form a 5-membered or 6-membered ring); E represents a chemical bond, a hydrogen atom, an alkyl group, a halogen atom, --OR.sup.4, --CONR.sup.4 R.sup.5, --SO.sub.2 NR.sup.4 R.sup.5, --N(R.sup.5)--COR.sup.4 or --N(R.sup.5)--SO.sub.2 R.sup.4 (wherein R.sup.4 and R.sup.5 have the same meaning as defined above); and G represents a hydroxy group or a salt thereof, or a group selected from those represented by the formula (T), (U) or (V): ##STR2## wherein R.sup.21 and R.sup.22, which may be the same or different, each represents an alkyl group, a cycloalkyl group, an alkenyl group, an aralkyl group, an aryl group, a heterocyclic group, an alkylthio group, an arylthio group, an alkoxy group, an aryloxy group or an amino group, or R.sup.21 and R.sup.22 may combine with each other to form a 5-membered or 6-membered ring.
一种含有至少一层银卤化物乳剂的支撑材料的银卤化物彩色摄影材料,其中银卤化物彩色摄影材料包含由以下通式(I)表示的图像形成化合物:(染料-X).sub.q-Y(I),其中染料表示通式(II)所述的青色染料基或其前体;X表示化学键或连接基团;Y表示在对应或相反对应于具有分布成像的光敏银盐具有潜在图像的情况下释放染料的性质的基团,使得释放的染料与(染料-X).sub.q-Y所表示的化合物之间的扩散性差异;染料和X由通式(II)中的C或E连接;q表示1或2的整数,当q为2时,两个(染料-X)基团可以相同或不同:##STR1##其中A表示卤素原子,-OR.sup.1或-SR.sup.1(其中R.sup.1表示烷基,芳基或杂环基);B表示具有不小于0.3的Hammett op值的电子吸引基团;C表示化学键,氢原子,烷基,环烷基,芳基,卤素原子,-OR.sup.4,-CONR.sup.4R.sup.5,-SO.sub.2NR.sup.4R.sup.5,-N(R.sup.3)-COR.sup.4或-N(R.sup.3)-SO.sub.2R.sup.4(其中R.sup.3,R.sup.4和R.sup.5分别表示氢原子或从R.sup.1定义的那些中选择的组,或R.sup.4和R.sup.5可以结合成5元环或6元环);E表示化学键,氢原子,烷基,卤素原子,-OR.sup.4,-CONR.sup.4R.sup.5,-SO.sub.2NR.sup.4R.sup.5,-N(R.sup.5)-COR.sup.4或-N(R.sup.5)-SO.sub.2R.sup.4(其中R.sup.4和R.sup.5具有上述定义的相同含义);G表示羟基或其盐,或由公式(T),(U)或(V)表示的组:##STR2##其中R.sup.21和R.sup.22,可以相同也可以不同,分别表示烷基,环烷基,烯基,芳基烷基,芳基,杂环基,烷基硫基,芳基硫基,烷氧基,芳氧基或氨基,或R.sup.21和R.sup.22可以结合成5元环或6元环。