发明名称 Silver halide photographic light-sensitive material containing a cyan coupler and epoxy compound
摘要 A silver halide photographic light-sensitive material comprising at least one type of cyan dye-forming coupler represented by formula (I) below and at least one type of difficulty water-soluble epoxy represented by formula (II) below: <IMAGE> (I) <IMAGE> (II) wherein R1 represents an alkyl group having at least 7 carbon atoms, R2 represents an alkyl group with 2 to 15 carbon atoms, L represents a simple linkage or a bivalent linking group, Z represents a hydrogen atom, or a group or atom which can be released at the time of the coupling with the developing agent, R3, R4, R5 and R6 each represents a hydrogen atom, an aliphatic group, an aliphatic oxycarbonyl group, an aromatic oxycarbonyl group or a carbamoyl group, provided that R3, R4, R5 and R6 are not all hydrogen atoms, and the total number of carbon atoms thereof is from 8 to 60, and in formula (II), a 5- to 7-membered ring may be formed with R3 and R4 or R3 and R5, respectively.
申请公布号 US5037730(A) 申请公布日期 1991.08.06
申请号 US19900622118 申请日期 1990.12.06
申请人 FUJI PHOTO FILM CO., LTD. 发明人 AOKI, KOZO;TAKAHASHI, OSAMU
分类号 G03C7/34;G03C7/26;G03C7/30;G03C7/388;G03C7/392 主分类号 G03C7/34
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