Trimethylsilylsulfonyl chloride as a source of sulfur trioxide: a novel synthesis of sultones
作者:Alan R. Bassindale、Ibrahim Katampe、Maria G. Maesano、Pravin Patel、Peter G. Taylor
DOI:10.1016/s0040-4039(99)01450-1
日期:1999.10
The reaction of trimethylsilylsulfonyl chloride with iodosobenzene at −78°C generates sulfurtrioxide, or a sulfurtrioxide precursor that reacts with alkenes to give sultones in good yield. This provides a simple method of preparing sulfurtrioxide in situ and avoids the presence of Lewis bases.