A copper-mediated di- and monoffuoromethanesulfonylation of arenediazonium tetrafluoroborates using di- and monofluoromethanesul- finate reagents provides aryl difluoromethyl （or monofluoromethyl） sulfones in 8ood y...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.展开更多
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）.
文摘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.
