反应条件
1: 1.) sodium ethoxide / 1.) ethanol, reflux, 1 h, 2.) reflux, 4.5 h 2: aq. KOH / ethanol / 4 h / Heating 3: 81 percent / 2.17 h / 120 - 150 °C 4: SOCl2 / benzene / Heating 5: NH3 (gas) / CHCl3 / 1.5 h / 40 °C View Scheme
参考文献
Valenta, Vladimir; Vejdelek, Zdenek; Sindelar, Karel; Protiva, Miroslav
Collection of Czechoslovak Chemical Communications, 1990 , vol. 55, # 4 p. 1067 - 1076