Arylamine derivatives that can be utilized as hole transport or hole injection materials of organic electroluminescence devices, electrophotographic reactors, etc., and synthetic intermediates thereof, and processes of producing those. The arylamine derivative is represented by the general formula (1):
1
wherein R
1
to R
4
each independently represents a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, an aryloxy group, a halogen atom, an amino group, etc.; Ar
1
and Ar
2
each independently represents a substituted or unsubstituted aryl group or hetero-aromatic group, and Ar
1
and Ar
2
may form a nitrogen-containing heterocyclic ring together with the nitrogen atom to which Ar
1
and Ar
2
bond; and Ar
3
represents a substituted or unsubstituted arylene group.
可以用作有机电致发光器件、电子感光反应器等的空穴传输或空穴注入材料的芳基胺衍
生物,以及其合成中间体和制备方法。芳基胺衍
生物由通式(1)表示:其中R1至R4各自独立表示氢原子、烷基、烷氧基、芳基、芳氧基、卤素原子、
氨基等;Ar1和Ar2各自独立表示取代或未取代的芳基或杂环芳基,Ar1和Ar2可以与其所结合的氮原子一起形成含氮杂环;Ar3表示取代或未取代的芳撑基。