反应条件
1.1: borane-THF / tetrahydrofuran / 0 - 23 °C / Inert atmosphere
1.2: 0 - 23 °C / Inert atmosphere
2.1: pyridinium p-toluenesulfonate / tetrahydrofuran; methanol / 5 h / 23 - 45 °C / Inert atmosphere
3.1: 2,3-diphenylcyclopropenone; trifluoromethanesulfonic anhydride / dichloromethane / 10 h / 23 °C / Inert atmosphere
View Scheme
参考文献
Kelly, Brendan D.; Lambert, Tristan H.
Organic Letters, 2011 , vol. 13, # 4 p. 740 - 743