反应条件
1: 94 percent / ethanol / 0.25 h / Heating 2: 2.) KOH / 1.) reflux, 6 h, 2.) ethanol, water, reflux, 30 min 3: 97 percent / dioxane / 2 h / Heating 4: 76 percent / aq. KOH / H2O 5: 80 percent / 2 h / 25 °C 6: 87 percent / acetic anhydride / 1 h / Heating View Scheme
参考文献
Journal of Organic Chemistry, , vol. 50, # 8 p. 1246 - 1255
