Photographic element containing an acylacetanilide DIR coupler

摘要

This invention comprises a photographic element, comprising a support bearing at least one silver halide emulsion and at least one acylacetanilide yellow dye-forming DIR coupler of structure I, below: wherein: R1 is a t-alkyl group or a phenyl group; R2 is an alkyl group or a phenyl group; X is a halogen atom or an alkyl or alkoxy group; and R3 is an alkyl group with 3 to 10 carbon atoms or a phenyl group.