| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a new compound having a stable amorphous state, and excellent characteristics as an electron transport material. <P>SOLUTION: There is provided a cyclic compound containing boron in the ring represented by hexaboracyclophane having a specific structure. The compound can be synthesized by a scheme 1. <P>COPYRIGHT: (C)2012,JPO&INPIT |
