反应条件
1.1: sulfuric acid / 1,4-dioxane / 4 h / |Reflux 2.1: 2,2,2-trifluoroethanol / 24 h / 25 °C 3.1: triethylamine / dichloromethane / 4 h / -10 - 40 °C 3.2: 0 °C 4.1: hydrogen; acetic acid; palladium hydroxide on carbon; palladium / 18 h / 20 °C / 760.05 Torr View Scheme
参考文献
Tetrahedron Letters, , vol. 55, # 2 p. 475 - 478
