发明公开
- 专利标题: Silver halide color photographic light-sensitive material containing a hydroquinone derivative
- 专利标题(中): 含有彩色照相感光材料A对苯二酚衍生物。
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申请号: EP86113831.1申请日: 1986-10-06
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公开(公告)号: EP0219033A2公开(公告)日: 1987-04-22
- 发明人: Takahashi , Osamu , Sakai, Nobuo
- 申请人: FUJI PHOTO FILM CO., LTD.
- 申请人地址: 210 Nakanuma Minami-Ashigara-shi Kanagawa 250-01 JP
- 专利权人: FUJI PHOTO FILM CO., LTD.
- 当前专利权人: FUJI PHOTO FILM CO., LTD.
- 当前专利权人地址: 210 Nakanuma Minami-Ashigara-shi Kanagawa 250-01 JP
- 代理机构: Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
- 优先权: JP223346/85 19851007
- 主分类号: G03C7/26
- IPC分类号: G03C7/26 ; G03C7/38
摘要:
A silver halide color photographic light-sensitive material comprising at least one silver halide light-sensitive emulsion layer associated with a magenta coupler provided on a support, wherein at least one of said silver halide emulsion layer and the layer(s) adjacent to the emulsion layer contains a hydroquinone derivative, wherein said coupler is at least one compound selected from the group consisting of compounds represented by formula (1), bis-compounds derived from the compounds, and polymers having coupler residues derived from the compounds,
wherein R, represents a hydrogen atom or a substituent; X represents a hydrogen atom or group which can be released therefrom upon coupling with an oxidized form of an aromatic primary amine-developing agent; and Za, Zb, and Zc each represents a methine, substituted methine, =N-, or-NH-, one of Za-Zb bond and Zb-Zc bond is a double bond and the other is a single bond, and when the Zb-Zc bond is a carbon-carbon double bond, it can form a part of an aromatic ring, or R, or X is a group forming the bis-compound or the polymer or Za, Zb, or Zc represents a substituted methine forming the bis-compound or the polymer, and
said hydroquinone derivative is represented by formula
wherein R 2 represents a substituted or unsubstituted alkyl group, alkoxy group, aromatic group, or alkylthio group; R 3 represents an alkylene group; n represents an integer of 0 or 1; and M = represents a cation.
wherein R, represents a hydrogen atom or a substituent; X represents a hydrogen atom or group which can be released therefrom upon coupling with an oxidized form of an aromatic primary amine-developing agent; and Za, Zb, and Zc each represents a methine, substituted methine, =N-, or-NH-, one of Za-Zb bond and Zb-Zc bond is a double bond and the other is a single bond, and when the Zb-Zc bond is a carbon-carbon double bond, it can form a part of an aromatic ring, or R, or X is a group forming the bis-compound or the polymer or Za, Zb, or Zc represents a substituted methine forming the bis-compound or the polymer, and
said hydroquinone derivative is represented by formula
wherein R 2 represents a substituted or unsubstituted alkyl group, alkoxy group, aromatic group, or alkylthio group; R 3 represents an alkylene group; n represents an integer of 0 or 1; and M = represents a cation.
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