1: potassium carbonate / methanol; water / 4 h / 20 °C 2: triphenylphosphine; diethylazodicarboxylate / tetrahydrofuran / 3 h / 20 °C 3: acetic acid / water / 5.25 h / 0 °C 4: PPA / 1 h / 180 °C View Scheme
参考文献
Fang, Jie; Zhou, Jianguang
Organic and Biomolecular Chemistry, 2012 , vol. 10, # 12 p. 2389 - 2391
