Synthesis and properties of 2,3,6,7-tetraarylbenzo[1,2-b:4,5-b′]difurans as hole-transporting material

被引:214
作者
Tsuji, Hayato
Mitsui, Chikahiko
Ilies, Laurean
Sato, Yoshiharu
Nakamura, Bich [1 ]
机构
[1] Univ Tokyo, Dept Chem, Sch Sci, Bunkyo Ku, Tokyo 1130033, Japan
[2] Univ Tokyo, Sch Sci, Nakamura Funct Carbon Cluster Project, ERATO,Japan Sci & Technol Agcy,Dept Chem,Bunkyo K, Tokyo 1130033, Japan
关键词
D O I
10.1021/ja074365w
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new zinc-based annulation method produced regioselectively a variety of 2,3,6,7-tetraarylbenzo[1,2-b :4,5-b ']difurans in good yields. The organic electroluminescent devices using these tetraarylbenzodifurans as hole-transporting materials showed better performance than those using alpha-NPD, the current standard HTM. The hole drift mobility and the glass-transition temperatures of the tetraarylbenzodifurans were also found to be better than those of alpha-NPD.
引用
收藏
页码:11902 / +
页数:3
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