Tetrahydronaphthylaminostyrene compounds and their use in electrophotographic photoreceptors

摘要

There are provided an amine compound represented by formula (1): <CHEM> wherein Ar1 represents a substituted or unsubstituted aryl group; Ar2 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; R1 represents a hydrogen atom, a lower alkyl group or a lower alkoxy group; X represents a hydrogen atom, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group; and Y represents a substituted or unsubstituted aryl group, or a group represented by formula (2) or (3) described in the specification, and an electrophotographic photoreceptor having a photosensitive layer containing at least one amine compound represented by formula (1).