| 摘要 |
<p>The compounds represented by the following general formula have excellent properties as a charge transport material. In the formula, R 1 to R 3 represent a substituent, n1 and n2 indicate an integer of from 0 to 5, n3 indicates an integer of from 0 to 4, X represents a linking group of -O-, -S-, -SO 2 -, -CS-, -R 4 -, -C(R 5 ) (R 6 ) -, -PO(R 7 )-, -Si(R 8 ) (R 9 ) -, >PO-, >Si(R 10 )- or >Si<, m is an integer of from 2 to 4, R 4 represents an aliphatic cyclic linking group, and R 5 to R 10 represent a hydrogen atom, an alkyl group, an aryl group, etc.</p> |
