发明名称 |
Dye forming coupler and silver halide color photographic material containing the same and method for forming color image. |
摘要 |
<p>A silver halide photographic material containing at least one dye forming coupler represented by formula (I): <CHEM> wherein R0 represents a hydrogen atom or a substituent; R1 and R3 each represents a substituent; R2 represents an electron attracting group; X represents a hydrogen atom or a group releasable on coupling with an oxidation product of an aromatic primary amine derivative, and a silver halide photographic material containing the same are disclosed. The coupler of formula (I) exhibits excellent coupling activity and provides a dye which has a sharp absorption spectrum with no side absorption in the blue and green light regions and exhibits stability to light, heat and moisture and improved color reproducibility. <IMAGE></p> |
申请公布号 |
EP0456226(A1) |
申请公布日期 |
1991.11.13 |
申请号 |
EP19910107518 |
申请日期 |
1991.05.08 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
SHIMADA, YASUHIRO;MATSUOKA, KOUSHIN;SUZUKI, MAKOTO;ISHII, YOSHIO;TSUKAHARA, JIRO |
分类号 |
C07D487/04;G03C7/305;G03C7/38;G03C7/42 |
主分类号 |
C07D487/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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