申请人:Fuji Photo Film Co., Ltd.
公开号:US06316605B1
公开(公告)日:2001-11-13
A hydrazone dye is provided which forms cyan color having an excellent hue. The hydrazone dye is expressed by the following general formula (I):
wherein Ar represents an aryl group or a heterocyclic group; R1 through R4 each represent a hydrogen atom, a halogen, —CN, —NH2, —NO2, —OH, —CO2H, —SO3H, a quaternary ammonium group, —CO2M1/n, —SO3M1/n, an alkyl group, alkenyl group, alkynyl group, aryl group, acyl group, carbamoyl group, sulfamoyl group, alkoxycarbonyl group, aryloxycarbonyl group, acyloxy group, alkoxy group, aryloxy group, alkylthio group, arylthio group, alkylsulfonyl group, arylsulfonyl group, alkylphosphoryl group, arylphosphoryl group, or a substituted amino group; M represents a metal atom; and n represents an integer from 1 to 4.
提供了一种乙酰肼染料,其形成具有优异色调的青色。该乙酰肼染料由下列通式(I)表示:其中Ar代表芳基或杂环基;R1至R4各自代表氢原子、卤素、—CN、—NH2、—NO2、—OH、—CO2H、—SO3H、季铵基、—CO2M1/n、—SO3M1/n、烷基、烯基、炔基、芳基、酰基、氨基甲酰基、磺酰基、烷氧羰基、芳氧羰基、酰氧基、烷氧基、芳氧基、烷硫基、芳硫基、烷磺基、芳磺基、烷基磷酰基、芳基磷酰基或取代氨基;M代表金属原子;n代表1至4的整数。