Copper-Mediated Di- and Monofluoromethanesulfonylation of Arenediazonium Tetrafluoroborates: Probing the Fluorine Effect
Copper-Mediated Di- and Monofluoromethanesulfonylation of Arenediazonium Tetrafluoroborates: Probing the Fluorine Effect作者机构:Key Laboratory of Organofluorine Chemistry Center for Excellence in Molecular Synthesis Shanghai Institute of Organic Chemistry University of Chinese Academy of Sciences Chinese Academy of Sciences 345Lingling Lu Shanghai 200032 China
出 版 物:《Chinese Journal of Chemistry》 (中国化学(英文版))
年 卷 期:2018年第36卷第3期
页 面:206-212页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 08[工学] 0817[工学-化学工程与技术] 0703[理学-化学] 070301[理学-无机化学]
基 金:Acknowledgement This work was supported by the National Key Research and Development Program of China (2015CB931900 2016YFB0101200) the National Natural Science Foundation of China (21632009 21421002 21472221 21372246 21302206) the Key Programs of the Chinese Academy of Sciences (KGZD-EW- TO8) the Key Research Program of Frontier Sciences of CAS (O.YZDJ-SSW-SLH049) Shanghai Science and Technology program (15XD1504400) and Youth Innovation Promotion Association CAS (2014231)
主 题:difluoromethanesulfonylation fluoromethanesulfonylation arenediazonlum sodium sulfinate fluorine effect
摘 要:A copper-mediated di- and monoffuoromethanesulfonylation of arenediazonium tetrafluoroborates using di- and monofluoromethanesul- finate reagents provides aryl difluoromethyl (or monofluoromethyl) sulfones in 8ood yields. It was found that the relative reactivity of these sodium fluoroalkanesulfinates in the present reactions decreases in the followin8 order: CH2FSO2Na 〉 CF2HSO2Na 〉 CF3SO2Na.