Visible-Light-Induced External Radical-Triggered Annulation To Access CF<sub>2</sub>-Containing Benzoxepine Derivatives
作者:Haoyue Xiang、Qing-Lan Zhao、Peng-Ju Xia、Jun-An Xiao、Zhi-Peng Ye、Xiong Xie、Huan Sheng、Xiao-Qing Chen、Hua Yang
DOI:10.1021/acs.orglett.8b00131
日期:2018.3.2
A facile and diversified synthesis of functionalized CF2-containing benzoxepine derivatives via photoredox catalysis was achieved in this work. This novel protocol features broad substrate scope, mild reaction conditions, operational simplicity, easy scale-up, and versatile derivatization, which would facilitate its practical and broad applications in the construction of valuable and synthetically
在这项工作中,通过光氧化还原催化,可以轻松,多样地合成功能化的含CF 2的苯并氧杂庚因衍生物。这种新颖的协议具有广泛的底物范围,温和的反应条件,操作简便,易于放大和通用衍生化的特点,这将有助于其在有价值的和具有合成挑战性的杂环的构建中的实际和广泛应用。