申请人:FUJI PHOTO FILM CO., LTD.
公开号:EP0155522A1
公开(公告)日:1985-09-25
A photoconductive composition is disclosed, containing at least one trisazo compound represented by the following general formula (1):
wherein Z represents
, -0-, -S-, or -Se-; R6 represents a hydrogen atom, a lower alkyl group, an aryl group, an aryloxy group, an alkoxycarbonyl group, an aryloxycarbonyl group, an acyl group, or a substituted group of them; As', which may be the same or different, each represents
B1. B2 and B3 each represents a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group or a substituted lower alkyl group or lower alkoxy group, and B1, B2 and B3 may be identical or different, X represents an atomic group necessary to form an aromatic ring or heterocyclic ring, which may be substituted or unsubstituted, by condensing with the benzene ring to which the hydroxyl group and Y are bonded; Y represents
R' represents an alkyl group, a phenyl group or a substituted alkyl or phenyl group; R2 represents a hydrogen atom, a lower alkyl group, a carbamoyl group, a carboxyl group, an alkoxycarbonyl group, an aryloxycarbonyl group or a substituted or unsubstituted amino group; R3 represents an alkyl group, an aromatic group or a heteroaromatic group or a substituted alkyl group, aromatic group or heteroaromatic group; and R4 and R5, which may be the same or different, each represents a hydrogen atom, an alkyl group, an aromatic group, a heteroaromatic group or a substituted alkyl group, aromatic group or heteroaromatic group, provided that R4 and R5 are not both hydrogen atoms, and R5 is not a hydrogen atom when Y is
An electrophotographic light-sensitive material is also disclosed, comprising an electrically conductive base and a layer containing an electric charge carrier transfer compound and the trisazo compound as an electric charge carrier forming compound.
本发明公开了一种光电导组合物,其中至少含有一种由以下通式 (1) 表示的三唑类化合物:
其中 Z 代表
、-0-、-S-或-Se-;R6 代表氢原子、低级烷基、芳基、芳氧基、烷氧羰基、芳氧羰基、酰基或它们的取代基;As'可以相同或不同,各自代表
B1.B2和B3各自代表氢原子、卤素原子、低级烷基、低级烷氧基或取代的低级烷基或低级烷氧基,B1、B2和B3可以相同或不同,X代表与羟基和Y键合的苯环缩合形成芳环或杂环所需的原子团,芳环或杂环可以是取代或未取代的;Y代表
R' 代表烷基、苯基或取代的烷基或苯基; R2 代表氢原子、低级烷基、氨基甲酰基、羧基、烷氧羰基、芳氧羰基或取代或未取代的氨基; R3 代表烷基、芳香族基团或杂芳族基团或取代的烷基、芳香族基团或杂芳族基团;以及 R4 和 R5(可以相同或不同)各自代表一个氢原子、一个烷基、一个芳香族基团、一个杂芳香族基团或一个取代的烷基、芳香族基团或杂芳香族基团,但 R4 和 R5 不能都是氢原子,且当 Y 是时,R5 不是氢原子
本发明还公开了一种电致发光感光材料,包括导电基底和含有电荷载体转移化合物和作为电荷载体形成化合物的三唑化合物的层。