申请人:Fuji Photo Film Co., Ltd.
公开号:US04203768A1
公开(公告)日:1980-05-20
A silver halide color photographic material comprising a photographic silver halide emulsion containing a yellow dye-forming coupler represented by the following general formula (I) or (II): ##STR1## wherein R.sub.1 represents an alkyl group or an aryl group; R.sub.2 represents a chlorine atom or a lower alkoxy group having 1 to 4 carbon atoms; R.sub.3 and R.sub.4, which may be the same or different, each represents an alkyl group having 1 to 22 carbon atom, a phenoxyalkyl group having 7 to 32 carbon atoms, a monocyclic aralkyl group or a phenyl group, a phenyl group which is substituted with an alkoxy group, an alkyl group, an acyl group, or an alkoxycarbonyl group; and X is selected from the group consisting of groups represented by the following general formulae (III) to (V): ##STR2## wherein Z.sub.1 represents the non-metallic atoms necessary to form together with the ##STR3## moiety a 5-membered ring or a 6-membered ring, ##STR4## wherein Z.sub.2 represents the non-metallic atoms necessary to form together with the ##STR5## moiety an unsaturated 5-membered ring or an unsaturated 6-membered ring, or ##STR6## wherein Z.sub.3 represents the non-metallic atoms necessary to form together with ##STR7## an imidazole ring, a triazole ring or a tetrazole ring.
一种含有黄色染料形成偶联剂的银卤片色彩摄影材料,包括含有以下通式(I)或(II)所代表的黄色染料形成偶联剂的摄影银卤乳剂:
##STR1##
其中R1代表烷基或芳基;R2代表氯原子或具有1至4个碳原子的低级烷氧基;R3和R4,可以相同也可以不同,分别代表具有1至22个碳原子的烷基,具有7至32个碳原子的苯氧基烷基,单环芳基烷基或苯基,被取代的苯基,其中取代基为烷氧基,烷基,酰基或烷氧羰基;X选自以下通式(III)至(V)所代表的基团群:
##STR2##
其中Z1代表与##STR3##基团一起形成5元环或6元环所需的非金属原子,##STR4##其中Z2代表与##STR5##基团一起形成不饱和的5元环或6元环所需的非金属原子,或##STR6##其中Z3代表与##STR7##一起形成咪唑环,三唑环或四唑环所需的非金属原子。