| 摘要 |
<p>A charge-transporting material having a high efficiency and a long life which contains a specific diazapentacene derivative represented by the following general formula (1), wherein R1 to R10 each independently represents hydrogen, halogeno, C1-6 alkyl, alkoxy, (un)substituted amino, aryl, or a heterocyclic group, provided that when any two of the (un)substituted aryls and heterocyclic groups are adjacent to each other, they may form a fused ring together; X1 and X2 each independently represents oxygen or sulfur; and Y1 and Y2 each independently represents (un)substituted C1-6 alkyl, aryl, or heterocyclic group.</p> |
