作者:Jurgen H. Exner、Larry D. Kershner、Thomas E. Evans
DOI:10.1039/c39730000361
日期:——
Dissolution of 1-bromo-3-fluoro-2,2-bis(fluoromethyl)propane (I) in antimony pentafluoride-sulphuryl chloride fluoride solution yields a stable, four-memberedringbromoniumion.