Silver halide color photographic lightsensitive material and compound used therein
申请人:——
公开号:US20020051948A1
公开(公告)日:2002-05-02
A silver halide color photographic lightsensitive material comprising at least one photosensitive silver halide emulsion layer on a support, wherein the emulsion layer contains a magenta coupler represented by formula (M-1) below:
1
wherein R
1
represents a substituted or nonsubstituted alkyl group, each of L
1
and L
2
independently represents a substituted or nonsubstituted alkylene group, or substituted or nonsubstituted arylene group, in —L
3
—G, L
3
represents —NH—SO
2
— or —SO
2
—NH—CO— (in these representations, bonding direction is not defined) and G represents a substituted or nonsubstituted alkyl group or substituted or nonsubstituted aryl group, alternatively —L
3
—G represents —COOH or OH, X represents a hydrogen atom or a group which splits off when coupling with an oxidized form of a developing agent, n represents 1 or 2, when L
2
is an alkylene group, or n represents an integer from 1 to 5, when L
2
is an arylene group, and a plurality of —L
3
—G's can be the same or different, when n is 2 or more.
一种卤化银彩色感光材料,包括至少一个位于支撑体上的感光卤化银乳剂层,其中乳剂层含有如下式(M-1)表示的品红耦合剂:
1
其中 R
1
代表取代或未取代的烷基,L
1
和 L
2
独立地代表取代或未取代的亚烷基或取代或未取代的芳烯基,在 -L
3
-G、L
3
代表-NH-SO
2
- 或-SO
2
-G代表取代或未取代的烷基或取代或未取代的芳基,或者-L
3
-G代表-COOH或OH,X代表氢原子或与显影剂的氧化形式偶联时分裂出的基团,n代表1或2,当 L
2
是亚烷基时,n 代表 1 或 2,或当 L 2
2
为芳基时,n 代表 1 或 2,或当 L 2
3
当 n 为 2 或更多时,多个 -L 3 -G 可以相同或不同。