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.
一种公式(1)的环状杂氮化合物:
其中,Y是C-H或氮原子,Ar1是C6-18
芳香烃基团,可以用C1-4烷基或苯基取代,Ar2是氢原子或C6-18
芳香烃基团,可以用苯基或
吡啶基取代,或者是含氮的紧缩环C9-15芳香基团,Ar3是含氮的紧缩环C9-15芳香基团,X是苯基,n是0-3范围内的整数。该环状杂氮化合物可用作有机电致发光装置的组成部分。