| abstract |
Disclosed is a compound represented by formula (1) which is useful as a material for organic electroluminescent elements. (In formula (1), Ar 1 is an m-valent fused ring group of four or more fused rings including one or more rings selected from furan rings and pyran rings, HA r is any of the nitrogenous heterocyclic groups represented by formulae (2)-(5), L is a single bond, etc., and n and m are integers 1-5.) (In formulae (2)-(5), R 11 , R 12 , R 21 , R 22 , R 31 -R 46 are hydrogen atoms, etc., X is N or CR 13 , R 13 is a hydrogen atom, etc., Y is N or CR 23 , R 23 is a hydrogen atom, etc., and Z is a bridging group such as a substituted or unsubstituted alkylene group.) |