反应条件
1: 80 percent / diethylamine / diethyl ether 2: 1.) n-BuLi / 1.) THF, -78 deg C, 1 h, 2.) -65 deg C, 15 min 3: H2SO4 / H2O / 1 h / Heating 4: 130 °C / 0.05 Torr View Scheme
参考文献
Crucius, Goeran; Kramer, Markus; Hanack, Michael; Ziegler, Thomas; Lyubimtsev, Alexey
Synlett, 2012 , vol. 23, # 17 p. 2501 - 2503,3