have been synthesized by direct reductive cyclization of 2′-Nitrophenyl-pyrene isomers respectively. Their photophysical properties and crystal structures as well as CV properties were investigated and compared with those of sulfur containing analogues. Although the fluorescence emission properties of 1N are very similar with those of 2N, the HOMO energy level of 1N is 0.16 eV higher than that of 2N indicating
分别通过2'-
硝基苯基-py异构体的直接还原环化反应合成了两种区域异构的苯并
咔唑。研究了它们的光物理性质和晶体结构以及CV性质,并与含
硫类似物进行了比较。虽然荧光发射特性1N是与那些非常相似2N,的HOMO能级1N是0.16 eV的比的更高2N指示1N具有更好的给电子能力。