申请人:SHARP KABUSHIKI KAISHA
公开号:EP0349219A1
公开(公告)日:1990-01-03
1,2,4,5-Benzoylenebis(naphto [1,8-de] pyrimidine) compounds of the following formula (I) or (II):
wherein R and R′ are, the same or different, hydrogen atom, a halogen atom, hydroxyl group, nitro group, cyano group, an alkyl group which may be substituted, an alkoxyl group which may be substituted, an aryl group which may be substituted, an aralkyl group which may be substituted, a carboxyl group which may be esterified or a carbamoyl group which may be substituted and m and n each are an integer from 1 to 6, and photosensitive members for electrophotography having a photosensitive layer containing them.
下式(I)或(II)的 1,2,4,5-苯甲酰基双(萘并[1,8-de]嘧啶)化合物:
其中R和R′相同或不同,为氢原子、卤素原子、羟基、硝基、氰基、可被取代的烷基、可被取代的烷氧基、可被取代的芳基、可被取代的芳烷基、可被酯化的羧基或可被取代的氨基甲酰基,且m和n均为1至6的整数。