反应条件
1: 73 percent / SnCl4 / acetonitrile / 4 h / Ambient temperature 2: 70 percent / 1 M aq. H2SO4 / acetonitrile / 18 h / 75 °C 3: 76.2 percent / pyridine / 24 h 4: 30 percent / NaI / 1,2-dimethoxy-ethane / 38 h / Heating 5: 85 percent / MeONa / methanol / 1 h View Scheme
参考文献
Chemistry of Natural Compounds, , vol. 29, # 1 p. 113 - 115
Khimiya Prirodnykh Soedinenii, , # 1 p. 133 - 136