反应条件
1: diethyl ether / 4 h / 0 - 2 °C 2: 79 percent / pyridine / 1.) -5 deg C, 6 h; 2.) 0 deg C, 12 h 3: 53 percent / sodium iodide, zinc dust / tetrahydrofuran / 1.) 65-70 deg C, 3 h; 2.) 20 deg C, 3 h 5: 92 percent / H2, quinoline / Lindlar catalyst (Pd-CaCO3-PbO) / hexane / 0.5 h / 10 °C 6: 83 percent / pyridinium tosylate / acetone; H2O / 2.5 h / Heating View Scheme
参考文献
Chemistry of Natural Compounds, , vol. 23, # 3 p. 365 - 368
Khimiya Prirodnykh Soedinenii, , # 3 p. 440 - 444
