发明名称 |
Dye-forming coupler, silver halide photographic light-sensitive material and azomethine dye compound |
摘要 |
A dye-forming coupler of formula (I), a silver halide photographic light-sensitive material containing the coupler, and an azomethine dye that can be derived from the dye-forming coupler: wherein Q is a group -C(-R11)=C(-R12)-SO2-; R11 and R12 bond with each other to form, together with the -C=C- moiety, a 5- to 7-membered ring, or they each represent a hydrogen atom or a substituent; R1, R3 and R4 each represent a substituent; m is an integer of 0 to 4; and X represents a hydrogen atom or a group that splits off upon a coupling reaction with an oxidized product of a developing agent; with the proviso that the following compound (I-A) is excluded from the dye-forming coupler of formula (I).
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申请公布号 |
US2003073047(A1) |
申请公布日期 |
2003.04.17 |
申请号 |
US20020106373 |
申请日期 |
2002.03.27 |
申请人 |
TAKEUCHI KIYOSHI;UEHIRA SHIGEKI;AOKI MARIO;OGASAWARA JUN;SHIMADA YASUHIRO;ICHIJIMA SEIJI;DEGUCHI YASUAKI;MATSUDA NAOTO;IKEDA AKIRA;MIKOSHIBA HISASHI;SUGAI MASAHARA;KATSUMATA TAIJI |
发明人 |
TAKEUCHI KIYOSHI;UEHIRA SHIGEKI;AOKI MARIO;OGASAWARA JUN;SHIMADA YASUHIRO;ICHIJIMA SEIJI;DEGUCHI YASUAKI;MATSUDA NAOTO;IKEDA AKIRA;MIKOSHIBA HISASHI;SUGAI MASAHARA;KATSUMATA TAIJI |
分类号 |
C07D239/90;C07D285/18;C07D285/24;C07D403/06;C07D417/06;C07D417/12;C07D513/04;C09B55/00;G03C7/305;G03C7/36;(IPC1-7):G03C7/36;C07D233/28 |
主分类号 |
C07D239/90 |
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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