A cyclic azine compound of formula (1):
wherein, Y is C-H or a nitrogen atom, Ar1 is a C6-18 aromatic hydrocarbon group, which may be substituted with an C1-4 alkyl group or a phenyl group, Ar2 is a hydrogen atom, or a C6-18 aromatic hydrocarbon group, which may be substituted with a phenyl group or a pyridyl group, or is a nitrogen-containing condensed ring C9-15 aromatic group, Ar3 is a nitrogen-containing condensed ring C9-15 aromatic group, X is a phenylene group, and n is an integer in the range of 0-3. The cyclic azine compound is useful as a constituent of an organic electroluminescent device.
式(1)的环吖嗪化合物:
其中,Y 是 C-H 原子或氮原子;Ar1 是 C6-18
芳烃基团,可被 C1-4 烷基或苯基取代;Ar2 是氢原子,或 C6-18
芳烃基团,可被苯基或
吡啶基取代,或为含氮缩合环 C9-15
芳烃基团;Ar3 是含氮缩合环 C9-15
芳烃基团;X 是亚苯基;n 是 0-3 范围内的整数。环状
叠氮化合物可用作有机电致发光器件的成分。