Stereoselective Additions of Chiral <i>(E)-</i>Crotylsilanes to Thionium Ions: Asymmetric Synthesis of Homoallylic Thioethers
作者:Ping Liu、Eva D. Binnun、Jennifer V. Schaus、Nicole M. Valentino、James S. Panek
DOI:10.1021/jo011025z
日期:2002.3.1
well-defined homoallylic thioethers 3 are synthesized via Lewis acid promoted condensation reaction between chiral organosilane reagents 2 and in situ generated thioniumions. The stereochemical course of the reaction is consistent with earlier reports concerning crotylsilations of oxonium ions.