Graduate School of Materials Science, Nara Institute of Science and Technology, Ikoma, 630-0192, Japan.
Chem Commun (Camb). 2011 Sep 28;47(36):10112-4. doi: 10.1039/c1cc13980k. Epub 2011 Aug 11.
Novel bisimide-fused acenes were synthesized via bismuth triflate mediated double-cyclization reaction of acid chlorides and isocyanates. Their optical and electrical properties revealed significantly smaller HOMO-LUMO gaps compared with those of their parent acenes. Fabricated OFET based on tetracene bisimide showed n-type OFET outputs.
新型双亚胺稠合薁通过酸酰氯和异氰酸酯的三氟甲磺酸介导的双环化反应合成。与母体薁相比,它们的光学和电学性质表现出明显更小的 HOMO-LUMO 能隙。基于四并苯双亚胺的 OFET 表现出 n 型 OFET 输出。