Patent ID: 8604224

Claim:
A benzo[b]naphtho[1,2-d]furan compound represented by a formula (G1): wherein, in the formula (G1), the An represents an anthryl group represented by a formula (An-1) or a formula (An-2), the α 1 and α 2 separately represent a substituted or unsubstituted phenylene group represented by any one of formula (α-1) to (α-3), the R 1 to R 9 separately represent either hydrogen or an alkyl group having 1 to 4 carbon atoms, and at least one of the n and m represents 1, wherein, in the formulae (An-1) and (An-2), the R 10 to R 27 separately represent any one of hydrogen, an alkyl group having 1 to 6 carbon atoms, and a substituted or unsubstituted aryl group having 6 to 13 carbon atoms, wherein, in the formulae (α-1) to (α-3), the R 28 to R 39 separately represent either hydrogen or an alkyl group having 1 to 4 carbon atoms.