Patent ID: 11903308
Assignee: IDEMITSU KOSAN CO., LTD.
Field: Organic fine chemistry (Chemistry)
Classification: CPC H  C | IPC C  H

Claim 19:
20. The compound according to claim 16, wherein:
the aryl group having 6 to 30 ring carbon atoms of the substituted or unsubstituted aryl group having 6 to 30 ring carbon atoms represented by A2 is a monovalent residue of a benzene, a biphenyl, a naphthalene or a phenanthrene, and
the heteroaryl group having 5 to 30 ring atoms of the substituted or unsubstituted heteroaryl group having 5 to 30 ring atoms represented by A2 is monovalent residue of a pyridine, a dibenzofuran, a dibenzothiophene, a carbazole or a benzonitrile.