| 摘要 |
<p>A cyclic azine compound of formula (1):
wherein, Y is C-H or a nitrogen atom, Ar 1 is a C 6-18 aromatic hydrocarbon group, which may be substituted with an C 1-4 alkyl group or a phenyl group, Ar 2 is a hydrogen atom, or a C 6-18 aromatic hydrocarbon group, which may be substituted with a phenyl group or a pyridyl group, or is a nitrogen-containing condensed ring C 9-15 aromatic group, Ar 3 is a nitrogen-containing condensed ring C 9-15 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.</p> |
