Patent ID: 8766249
Filing Date: 2014-07-01
Classification: C07D,H01L,Y02E

Abstract:
1. A nitrogen-containing aromatic compound, which is represented by formula (1): in the formula (1), L represents an m+n-valent aromatic hydrocarbon group having 6 to 30 carbon atoms or aromatic heterocyclic group having 3 to 30 carbon atoms and free of a fused heterocycle having 4 or more rings, a group arising from a triarylamine having 9 to 30 carbon atoms, or a group arising from a diaryl sulfone having 6 to 24 carbon atoms, X's each represent N-A, O, S, or Se, A's each independently represent an alkyl group having 1 to 30 carbon atoms, a cycloalkyl group having 3 to 30 carbon atoms, an alkenyl group having 2 to 30 carbon atoms, an ally group having 2 to 30 carbon atoms, a silyl group having 3 to 18 carbon atoms, an acyl group having 2 to 19 carbon atoms, an aromatic hydrocarbon group having 6 to 50 carbon atoms, or an aromatic heterocyclic group having 3 to 50 carbon atoms and free of a fused heterocycle having 4 or more rings, R's each independently represent hydrogen, an alkyl group having 1 to 30 carbon atoms, cycloalkyl group having 3 to 30 carbon atoms, an alkenyl group having 2 to 30 carbon atoms, an ally group having 2 to 30 carbon atoms, an aromatic hydrocarbon group having 6 to 30 carbon atoms, or an aromatic heterocyclic group having 3 to 30 carbon atoms and free of a fused heterocycle having 4 or more rings, m represents an integer of 1 to 4, n represents an integer of 0 to 3, and a sum of the m and the n is 2 to 4.