反应条件
1: 84 percent / H2O / 1 h / Heating 2: 1.) 40percent formalin; 2.) KOH / 1.) methanol, 65 deg C; 2.) water, 70 deg C, 40 min, reflux, 20 min 3: 80 percent / Et3N, PBr3 / CCl4 / 2 h / Ambient temperature 4: ethanol; H2O / 5 h / Heating 5: 74.2 percent / KOH / methanol; H2O / 5 h / Heating View Scheme
参考文献
Chatterjee; Pandit
Journal of the Indian Chemical Society, 1989 , vol. 66, # 8-10 p. 656 - 659