Patent EP-0351860-A2 (EP)
Inventor: ONO MICHIO C O FUJI PHOTO FILM
IPC: G03C8/08
Filed: 1989-07-20
Abstract: A color light-sensitive material comprising a support having provided thereon a light-sensitive silver halide, a binder, a reducible dye donating compound, and at least one reducing agent selected from the group consisting of a compound represented by formula (IA) and a compound represented by formula (IB):
     wherein R 1 , R 2 , R 3 , R 4 , R 5 , and R 6 , wihch may be the same or different, each represents a hydrogen atom, a halogen atom, a hydroxy group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted acylamino group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted alkylthio group, a substituted or unsubstituted arylthio group, a substituted or unsubstituted acryl group, a substituted or unsubstituted sulfonyl group, a substituted or unsubstituted carbamoyl group, or a substituted or unsubstituted sulfamoyl group, provided that at least one of R 1  and R 3  and at least one of R 4  and R 6  represent a hydroxyl group; or any adjacent two of R 1 , R 2 , R 3 , R 4 , R 5 , and R 6  are connected to each other to form a carbocyclic ring; X represents a divalent linking group; and t represents 0 or 1;
     wherein R" and R 12 , wihch may be the same or different, each represents a hydrogen atom, a halogen atom, a substituted or unsubstituted alkyl group, a substituted or unsubstituted aryl group, a substituted or unsubstituted acylamino group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted alkylthio group, a substituted or unsubstituted arylthio group, a substituted or unsubstituted acyl group, a substituted or unsubstituted sulfonyl group, a substituted or unsubstituted carbamoyl group, or a substituted or unsubstituted sulfamoyl group, or R" and R 12  are taken together to form a carbocyclic ring; R 13  represents an unsubstituted or alkyl-substituted alkylene group; R 14 , R 15 , R 16 , R 17 , and R 18 , wihch may be the same or different, each represents a hydrogen atom, a halogen atom, a cyano group, a nitro group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted acylamino group, a substituted or unsubstituted sulfonamido group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aryloxy group, a substituted or unsubstituted alkylthio group, a substituted or unsubstituted arylthio group, a substituted or unsubstituted amino group, a substituted or unsubstituted acyl group, a substituted or unsubstituted acyloxy group, a substituted or unsubstituted carbamoyl group, a substituted or unsubstituted carbamoylamino group, a substituted or unsubstituted sulfamoyl group, a substituted or unsubstituted sulfamoylamino group, a substituted or unsubstituted alkoxycarbonyl group, a substituted or unsubstituted aryloxycarbonyl group, a substituted or unsubstituted heterocyclic group, a substituted or unsubstituted alkoxysulfonyl group, or a substituted or unsubstituted aryloxysulfonyl group; R 14 , R 15 , and R 16  each may further represent a hydroxyl group; or any adjacent two of R 14 , R 15 , R 16 , R 17 , and R 18  are connected to each other to form a carbocyclic or heterocyclic ring; X represents -CO- or -S0 2 -; m and n each represents 0 or 1; and the total number of carbon atoms in R",  R1 2,  R' 3,  R1 4, R 15 , R'6, R 17 , and R' 8  is 8 or more.