Luo Hewei, He Dongdong, Zhang Yong, Wang Shiwen, Gao Haili, Yan Ji, Cao Yang, Cai Zhengxu, Tan Luxi, Wu Shide, Wang Lizhen, Liu Zitong
School of Material and Chemical Engineering , Zhengzhou University of Light Industry , Zhengzhou 450002 , China.
School of Material Science and Engineering , Beijing Institute of Technology , Beijing 100081 , China.
Org Lett. 2019 Dec 6;21(23):9734-9737. doi: 10.1021/acs.orglett.9b03891. Epub 2019 Nov 20.
A highly reactive bis-naphthalene tetracarboxylic diimide (bis-NDI) intermediate, , was designed and synthesized for core-expanded NDIs. Based on this intermediate, we achieved 9- and 11-membered core-expanded bis-NDI derivatives. Through expanding the NDI core and introducing electron-donor or electron-acceptor groups, the frontier energy orbitals, optical and electrical properties of these bis-NDIs can be finely tuned to obtain air-stable ambipolar or -type materials.
设计并合成了一种用于核心扩展萘二酰亚胺(NDIs)的高反应性双萘四羧酸二亚胺(双-NDI)中间体, 。基于该中间体,我们获得了9元和11元核心扩展的双-NDI衍生物。通过扩展NDI核心并引入电子供体或电子受体基团,可以对这些双-NDI的前沿能量轨道、光学和电学性质进行精细调节,以获得空气稳定的双极性或 型材料。