1: 0.75 h / 110 °C 2: diphenylether / 0.5 h / |Reflux 3: sodium hydroxide / water / 0.5 h / |Reflux 4: diphenylether / 0.75 h / |Reflux 5: trichlorophosphate / 1 h / 140 °C View Scheme
参考文献
Bioorganic and Medicinal Chemistry, , vol. 21, # 13 p. 3738 - 3748