作者:Dong Wang、Wanshu Zhang、Yan Xing、Hong Gao、Xiangke Wang、Yuzhen Zhao、Huai Yang
DOI:10.1016/j.tet.2012.10.081
日期:2013.1
of novel donor–acceptor chromophores have been successfully synthesized in excellent yield by metal-free [2+2] click chemistry, which was effective in the energy-level modulation. Structures of the conjugated compounds were fully characterized by NMR, IR, and MS. By introducing TCNE, TCNQ, F4-TCNQ click monomers, we obtained energy-level tunable materials in high solubility, which was beneficial for
通过无金属[2 + 2]点击化学,成功地合成了一系列新颖的供体-受体生色团,收率很好,能有效地进行能级调制。共轭化合物的结构已通过NMR,IR和MS进行了全面表征。通过介绍TCNE,TCNQ,F 4-TCNQ click单体,我们获得了具有高溶解度的能级可调材料,这对加工非常有利。已经证明,由于有效的分子内电荷转移(CT)相互作用,所有新制备的化合物的吸收特性都发生了严重的红移,最终吸收到远红外区域。已经通过循环伏安图研究了电化学性质,循环伏安图表明由最终吸收确定的电化学带隙和光学带隙之间的良好一致性。