反应条件
1: 96 percent / BF3*Et2O / CH2Cl2 / 2 h / Ambient temperature 2: 91 percent / conc. HCl / ethyl acetate / 24 h / Ambient temperature 3: 1.) sodium hydride / 1.) THF, RT, 30 min, 2.) THF, RT, 1 h 4: 83 percent / tonsil, water / acetone / 4 h / Heating 5: 90 percent / Hg(ClO4)2 / methanol View Scheme
参考文献
Synthetic Communications, , vol. 24, # 7 p. 1009 - 1018
