反应条件
1: 85 percent / Cu(II) trifluoromethanesulfonate / CH2Cl2 / 2 h
2: 73 percent / toluene / 6 h / 0 °C
3: 1.) TBAF, 2.) KF, aq. H2O2, NaHCO3 / 1.) THF, reflux, 1 h, 2.) THF, MeOH, reflux, 2 h
View Scheme
参考文献
Fleming, Ian; Frackenpohl, Jens; Ila, Hiriyakkanavar
Journal of the Chemical Society - Perkin Transactions 1, 1998 , # 7 p. 1229 - 1235