Gu Xiao, Shan Bowen, He Zikai, Miao Qian
Department of Chemistry, The Chinese University of Hong Kong, Shatin, New Territories, Hong Kong, P. R. China.
Chempluschem. 2017 Jul;82(7):1034-1038. doi: 10.1002/cplu.201600465. Epub 2016 Oct 11.
Herein, two novel N-phenylated N-heteroacenes (1 and 2) are reported, along with details of their synthesis, structures, and properties. Compound 1 is a N-hetero analogue of rubrene, but differs from rubrene by having a bent backbone and behaving as an insulator in the solid state owing to the lack of π-π interactions. Compound 2 is a N-hetero analogue of 6,13-diphenylpentacene (DPP) with essentially the same molecular geometry and crystal packing as DPP, but exhibiting a field effect mobility higher than that of DPP by two orders of magnitude.
在此,报道了两种新型的N-苯基化N-杂并苯(1和2),以及它们的合成、结构和性质的详细信息。化合物1是红荧烯的N-杂类似物,但与红荧烯不同,其主链呈弯曲状,由于缺乏π-π相互作用,在固态下表现为绝缘体。化合物2是6,13-二苯基并五苯(DPP)的N-杂类似物,具有与DPP基本相同的分子几何形状和晶体堆积,但场效应迁移率比DPP高两个数量级。