A cyclic azine compound represented by general formula (1):
wherein each Ar1 represents a phenyl, naphthyl or pyridyl group, which is unsubstituted or substituted by a C1-4 alkyl group, a phenyl group or a pyridyl group; and A represents a group selected from those which are represented by general formulae (2), (4) and (5), described in the description. The cyclic azine compound is useful for an organic compound layer of fluorescent or phosphorescent EL device.
由通式(1)代表的环嗪化合物:
其中每个 Ar1 代表苯基、
萘基或
吡啶基,这些基团未被 C1-4 烷基、苯基或
吡啶基取代或被 C1-4 烷基、苯基或
吡啶基取代;A 代表选自通式(2)、(4)和(5)的基团。环嗪化合物可用于荧光或
磷光 EL 器件的有机化合物层。