14055-48-2Relevant academic research and scientific papers
Acid-catalyzed polyfluoroarylation of arenes with polyfluorinated mono- and tris(phenoxy)-1-oxaspiro[2.5]octa-4,7-dienes
Kovtonyuk,Kobrina
experimental part, p. 2021 - 2026 (2012/09/07)
4,5,6,7,8-Pentafluoro-6-pentafluorophenoxy-1-oxaspiro[2.5]octa-4,7-diene and 4,6,8-tri-fluoro-5,6,7-tris(pentafluorophenoxy)-1-oxaspiro[2.5]octa-4,7- diene react with electron-rich arenes in the presence of AlCl3 or H2SO4 to give polyfluorinated phenoxybiaryls.
Perfluoroalkyl sulfur compounds: An unusual reactivity pattern of perfluoroalkanesulfonic esters
Chen, Qing-Yun
, p. 21 - 39 (2007/10/03)
Four kinds of perfluoro-or polyfluoroalkanesulfonic esters, namely RFSO3CH2RF, RFSO3CF2RF, RFSO3C6F5 and C6Fsub
Perfluoro- and Polyfluoro-sulphonic Acids. Part 22. Polyfluorophenyl Pentafluorobenzenesulphonates and their Electron Transfer Reaction with Sodium Iodide
Chen, Qing-Yun,Chen, Ming-Fang
, p. 1071 - 1075 (2007/10/02)
Polyfluorophenyl pentafluorobenzenesulphonates (1) have been synthesized in excellent yields by the reaction of pentafluorobenzenesulphonyl chloride with polyfluorophenoxides.Nucleophilic attack on 1 resulted in the breakage of the S-O bond accompanied by displacement of o- and /or p-fluorine.Reaction of 1 with sodium iodide (8) in a mole ratio of 1:3 (1:8) yielded polyfluorodiphenyl ethers 9 and 10 as the main products.However, p-C6F5OC6F4SO3C6F5 (12) was isolated as the major product in addition to 9 and 10 when the reactant ratio was 1:1 or 1:0.25.Reaction of 12 with sodium iodide also gave 9 and 10 when the reactant ratio was 1:3 (12:8).The reaction of 1 (or 12) with NaI is supposed to be an electron-transfer process.
