反应条件
1: 84.6 percent / Triton-B / methanol; dioxane / 4 h / 80 °C 2: 1.) hydrogen chloride, 2.) NaOH / 1.) ethanol, ice-salt cooling, 30 min, 2.) ethanol, reflux, 1 h View Scheme
参考文献
Katagiri; Kato; Nakano
Chemical and Pharmaceutical Bulletin, 1982 , vol. 30, # 7 p. 2440 - 2446