4-acylamino-2-hydroxy-5-substituted-acylanilide compounds and method of using them

摘要

Disclosed is a 4-acylamino-2-hydroxy-5-substituted-acylanilide compound having the structural formula I:whereinR is hydrogen or an alkyl group,Y is a group linked to the rest of the compound by a -O-, -S-, or -N- atom;andR' is a substituent group.Also disclosed is a method of using the compound in making a cyan dye-forming photographic coupler.