Feasible Synthesis of N, O-Bidentate Difluoroboron Chromophores
through Direct Functionalization of Quinoxalin-2(1H)-ones with Ketones
in One Shot
Shuaichen Zhang,# Jing Zhang,# Xiang Ling, Yifan Zhao, Yue Ma, and
Peng Sun*
Chin. J. Chem.2023, 41, XXX—XXX. DOI:
10.1002/cjoc.202300XXX
A rapid and green synthetic protocol for N,O-bidentate difluoroboron
chromophores was achieved via cascade C-H functionalization and
difluoroboronation reaction from readily accessible feedstock chemicals
in one shot.