Aromatic heterocyclic derivative, and organic electroluminescent element, illumination device, and display device using aromatic heterocyclic derivative

An aromatic heterocyclic derivative having a structure represented by one selected from the group consisting of Formulas (K1), (K2), (K3), (K4), (M1), (M2), (M3), (N1), (N2), (N3), (O1), (O2), (O3), (P1), (P2) and (P3),

• wherein in Formulas (K1), (K2), (K3), (K4), (M1), (M2), (M3), (N1), (N2), (N3), (O1), (O2), (O3), (P1), (P2) and (P3),
• Y1, Y2 and Y3 are each independently represent:
• CR′ or a nitrogen atom, and at least one of Y1, Y2 and Y3 represents a nitrogen atom;
• R′ represent:
• a hydrogen atom,
• a substituted or unsubstituted alkyl group having 1 to 12 carbon atoms, or
• a substituted or unsubstituted aryl group having 6 to 30 ring forming carbon atoms Ar1 and Ar2 each represent:
• a substituted or unsubstituted alkyl group having 1 to 12 carbon atoms, or
• a substituted or unsubstituted aryl group having 6 to 30 ring forming carbon atoms;
• X represents an oxygen atom or a sulfur atom;
• optional substituents Ra and Rb, if present, each independently represent a substituent;
• L1 represents:
• a single bond,
• a substituted or unsubstituted alkylene group having 1 to 12 carbon atoms,
• a substituted or unsubstituted arylene group having 6 to 30 ring forming carbon atoms, or
• a divalent linking group composed of combination of these groups;
• L2 represents:
• a single bond,
• a substituted or unsubstituted alkylene group having 1 to 12 carbon atoms,
• a substituted or unsubstituted arylene group having 6 to 30 ring forming carbon atoms,
• a substituted or unsubstituted heteroarylene group having 5 to 30 ring forming atoms, or
• a divalent linking group composed of combination of these groups;
• optional substituents R1 and R2, if present, each independently represent:
• a substituted or unsubstituted alkyl group having 1 to 12 carbon atoms, a cyano group, a halogen atom, or
• an unsubstituted or substituted aryl group having 6 to 30 ring forming carbon atoms, provided that the substituted aryl group has a substituent represented by Formulas (A-1) or (A-2);
• R3 represents:
• a substituted or unsubstituted alkyl group having 1 to 12 carbon atoms,
• a substituted or unsubstituted aryl group having 6 to 30 ring forming carbon atoms, or
• a substituted or unsubstituted heteroaryl group having 5 to 30 ring forming atoms;
• a plurality of R1, R2, Ra, and Rb may be the same or different, and adjacent Ra and Rb may be bonded together to form a ring structure,
• wherein in Formulas (A-1) and (A-2),
• A1 to A5 and A11 to Ais each independently represent CRc or a nitrogen atom, and
• Rc represents a hydrogen atom, a substituent, or a bond,
• one of A1 to A5 and one of A11 to A18 represent CRe, and Rc represents a bond which is directly bonded to an aryl group having 6 to 30 ring forming carbon atoms and represented by R1 and R2,
• other Rc may be the same or different, and adjacent Rc may be bonded together to form a ring structure;
• and
• X11 represents an oxygen atom or a sulfur atom.