| 摘要 |
An anthanthrene based compound of the structural formula (1) is disclosed: wherein X represents an element of the Group 16; n represents an integer of from 0 to 20; m represents an integer of from 1 to 9; a bonding position in the A segment to the B segment, a bonding position in the B segment to the A segment, a bonding position in the B segment to the C segment, and a bonding position in the C segment to the B segment are at least one of from the 1-position to the 5-position and from the 7-position to the 11-position; and each of substituents R 1 , R 2 , R 3 , R 4 , R 5 , R 7 , R 8 , R 9 , R 10 and R 11 independently represents, for example, a substituent of one member selected from the group consisting of a hydrogen atom, an alkyl group, an aryl group, an arylalkyl group and the like. |
