| abstract |
The present invention provides a nitrogen-containing aromatic heterocyclic compound useful as an organic semiconductor material and an organic electronic device using the compound. It is a nitrogen-containing aromatic heterocyclic compound which has a condensation indole skeleton represented by following formula (1), It is an organic-semiconductor material containing the said compound, It is an organic electronic device using this organic-semiconductor material. In formula (1), X is N-A ', O, S, or Se, A is an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aromatic hydrocarbon group, or an aromatic heterocyclic group which does not contain 4 or more rings of condensed heterocycles. , R is an aromatic heterocyclic group which does not contain a hydrogen, an alkyl group, a cycloalkyl group, an alkenyl group, an alkynyl group, an aromatic hydrocarbon group or a condensed heterocycle of 4 or more rings. |