WAERMEEMPFINDLICHES UEBERTRAGUNGSMATERIAL

摘要

A heat-sensitive transfer material comprising a support having provided thereon a heat-sensitive transfer layer, wherein said layer contains a dye represented by formula (I): (I) wherein R1 and R2, which may be the same or different, each represents a hydrogen atom, a halogen atom, an alkyl group, a cycloalkyl group, an alkoxy group, an aryl group, aryloxy group, an aralkyl group, a cyano group, an acylamino group, a sulfonylamino group, a ureido group, an alkylthio group, an arylthio group, an alkoxycarbonyl group, carbamoyl group, a sulfamoyl group, a sulfonyl group, an acyl group, or an amino group; R3 and R4, which may be the same or different, each represents an alkyl group, a cycloalkyl group, an aralkyl group, or an aryl group; provided that either R3 and R4, R2 and R3, or R2 and R4, may combine to each other and the adjacent atoms to form a ring; n represents an integer of from 0 to 3; X, Y and Z, which may be the same or different, each represents a group or a nitrogen atom, wherein R5 represents a hydrogen atom, an alkyl group, a cycloalkyl group, an aralkyl group, an aryl group, an alkoxy group, an aryloxy group, or an amino group; when X and Y or X and Z each represents they may be combine with each other to form a saturated or unsaturated carbon ring; and provided that the aforesaid group comprising R1, R2, R3, R4 and R5 each may be substituted.