申请人:Hodogaya Chemical Co., Ltd.
公开号:US05512400A1
公开(公告)日:1996-04-30
There are provided a hydrazone compound represented by formula (I), an electrophotographic photoreceptor which has a photosensitive layer containing the compound on an electrically conductive support, and an organic electroluminescent element containing the compound as a charge transporting material: ##STR1## wherein Ar.sub.1 represents a substituted or unsubstituted phenylene group, a substituted or unsubstituted naphthylene group, a substituted or unsubstituted biphenylene group, or a substituted or unsubstituted anthrylene group, Ar.sub.2 represents a substituted or unsubstituted aryl group, R.sub.1 and R.sub.2 each independently represents a hydrogen atom, a halogen atom, an unsubstituted alkyl group, or an unsubstituted alkoxy group, R.sub.3 represents an unsubstituted alkyl group, a substituted or unsubstituted aralkyl group, or a substituted or unsubstituted aryl group, Z represents an ethylene group or a vinylene group, and n is 0 or 1.
提供了一种由式(I)表示的腙类化合物,具有包含该化合物的光敏层的电导支撑的电子照相感光体,以及含有该化合物作为电荷传输材料的有机电致发光元件:##STR1## 其中,Ar.sub.1代表取代或未取代的苯基,取代或未取代的萘基,取代或未取代的联苯基或取代或未取代的蒽基;Ar.sub.2代表取代或未取代的芳基,R.sub.1和R.sub.2各自独立地代表氢原子、卤素原子、未取代的烷基或未取代的烷氧基,R.sub.3代表未取代的烷基,取代或未取代的芳基甲基或取代或未取代的芳基,Z代表乙烯基或乙烯基,n为0或1。