초록 ▼

A silver halide light-sensitive photographic material comprising a support and, provided thereon, at least one silver halide emulsion layer containing a dye-forming coupler of Formula [I]: [Figure] Formula [I] wherein R1 is an alkyl group or a cycloalkyl group; R2 is an alkyl group, a cycloalkyl gro

A silver halide light-sensitive photographic material comprising a support and, provided thereon, at least one silver halide emulsion layer containing a dye-forming coupler of Formula [I]: [Figure] Formula [I] wherein R1 is an alkyl group or a cycloalkyl group; R2 is an alkyl group, a cycloalkyl group, an acyl group or an aryl group; R3 is a group which is substituted to a benzene ring; n is an integer of zero or 1; R4 is an organic group containing one linkage group containing a carbonyl unit or a sulfonyl unit; J is a [Figure] wherein R5 is a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group; and X1 is a group capable of being split off upon reaction with the oxidation product of a color developing agent.

대표청구항 ▼

A silver halide light-sensitive photographic material comprising a support and, provided thereon, at least one silver halide emulsion layer containing a dye-forming coupler wherein said dye-forming coupler is one represented by Formula [IV]: [Figure] [IV] wherein, R1 is an alkyl group or a cycloalky

A silver halide light-sensitive photographic material comprising a support and, provided thereon, at least one silver halide emulsion layer containing a dye-forming coupler wherein said dye-forming coupler is one represented by Formula [IV]: [Figure] [IV] wherein, R1 is an alkyl group or a cycloalkyl group; R2 is an alkyl group, a cycloalkyl group, an acyl group or an aryl group; R3 is a group which is substitutable to a benzene ring, n is 0 or 1; J is a [Figure] wherein R5 is a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group; R7 is an unsubstituted alkylene group that can be branched or unbranched; R8 is an alkyl group, a cycloalkyl group, an aryl group or a heterocyclic group X2 is a group capable of being split off upon reaction with the oxidation product of a color developing agent; and P is a linkage group selected from the group consisting of a －COO－group, a －SO－2 group, a －NCO－group, a －CON－group, [Figure] [Figure] in which R and R′each is independently a hydrogen atom, an alkyl group, an aryl group or a heterocyclic group.