Synthesis of fluorodihydroxysulfonium hexafluoroantimonate [FS(OH)2]+[SbF6]-

被引:6
|
作者
Kornath, A [1 ]
Seelbinder, R [1 ]
Minkwitz, R [1 ]
机构
[1] Univ Dortmund, Dept Chem, D-44227 Dortmund, Germany
关键词
fluorosulfinic acid; Raman spectroscopy; structure elucidation; sulfur dioxide; superacid systems;
D O I
10.1002/anie.200461847
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Audience participation: Fluorosulfinic acid, which is not known in its free state, was isolated in its protonated form as the [FS(OH)2] +[SbF6]- salt. It was prepared by addition of SO2 to the superacid HF/SbF5. SO2 has been used as a solvent for HF/SbF5 superacid systems for over 40 years. Only now is it shown that when SO2 is added to HF/SbF5 the [FS(OH)2]+ ion (see structure) is formed in an equilibrium with the SO2SbF5 adduct.
引用
收藏
页码:973 / 975
页数:3
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