Arylamine compound, charge transport material, electrophotographic photoreceptor, image forming apparatus, and process cartridge
申请人:Iwasaki Masahiro
公开号:US20070148571A1
公开(公告)日:2007-06-28
An arylamine compound represented by formula (I).
Ar
1
represents a phenyl group substituted by a substituted or unsubstituted monovalent polycyclic aromatic hydrocarbon group, and a substituted or unsubstituted monovalent heterocyclic group. Ar
2
represents a substituted or unsubstituted arylene group. R
1
represents a hydrogen atom, a halogen atom, an alkoxy group, or a substituted or unsubstituted alkyl group. R
2
represents a hydrogen atom, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group. R
3
and R
4
each independently represents a hydrogen atom, a substituted or unsubstituted alkyl group, or a substituted or unsubstituted aryl group, at least one of R
3
and R
4
represents a substituted or unsubstituted aryl group, and R
3
and R
4
may be bound to form a ring via a single bond or a divalent group m represents an integral of from 0 to 4.
由公式(I)表示的芳胺化合物。Ar1代表一个被取代或未取代的多环芳香烃基团和一个取代或未取代的杂环基团取代的苯基团,Ar2代表一个取代或未取代的芳基团。R1代表氢原子、卤素原子、烷氧基或取代或未取代的烷基团。R2代表氢原子、取代或未取代的烷基团或取代或未取代的芳基团。R3和R4各自独立地代表氢原子、取代或未取代的烷基团或取代或未取代的芳基团,R3和R4中至少一个代表取代或未取代的芳基团,R3和R4可以通过单键或双价基团结合形成环。m的值为0到4的整数。