BN/BO-Ullazines and Bis-BO-Ullazines: Effect of BO Doping on Aromaticity and Optoelectronic Properties

Autor: Mengjia Jin, Yongkang Guo, Yu Chen, Yanli Zhang, Chenglong Li, Lei Zhang, Xiaoming Wu, Jincheng Ye, Xu-Guang Liu
Rok vydání: 2021
Předmět:
Zdroj: The Journal of organic chemistry. 86(18)
ISSN: 1520-6904
Popis: We have achieved substitutional doping of ullazine with either two BO units or with one BO unit and one BN unit. The synthesis of these B-doped ullazines is straightforward, using demethylation and borylative cyclization as the key steps. Ullazine cores of both BN/BO-ullazines (2) and bis-BO-ullazines (3) are very close to being planar. Their electronic and photophysical properties were investigated by ultraviolet-visible, fluorescence spectroscopy, cyclic voltammetry, and density functional theory calculations.
Databáze: OpenAIRE