反应条件
1.1: 85 percent 2.1: 80 percent / ethanol / 1 h / Heating 3.1: NaH in oil,; LiClO4 / 18 h / 40 °C 4.1: triphenylphosphine,; DEAD / ethyl acetate / 5 h / 20 °C 5.1: Ac2O,; H2SO4 / 0.75 h / 50 °C 5.2: H2O / 15 h / Heating 6.1: dimethylsulfoxide / 2 h / 100 °C View Scheme
参考文献
Heterocycles, , vol. 51, # 7 p. 1563 - 1572
