1: 1-benzyltetrahydro-1H-thiophenium triflate With lithium hexamethyldisilazane in tetrahydrofuran T=-78°C; 0.333333 h; 2: triphenylborane With triethyl borane in tetrahydrofuran T=-105 - 20°C; 3: With sodium hydroxide; dihydrogen peroxide in tetrahydrofuran; water T=0 - 20°C;
参考文献
Organic and Biomolecular Chemistry, , vol. 6, # 7 p. 1185 - 1189