反应条件
1: 75 percent / aq. HCl / dimethylformamide / 5 h / 25 °C 2: 1.) NaH / 1.) dioxane, 70 deg C, 1 h, 2.) dioxane, 80 deg C, 12 h 3: 92 percent / H2 / 10percent Pd/C / methanol / 5 h / 760 Torr / Ambient temperature 4: 1.) NaH / 1.) dioxane, 70 deg C, 1 h, 2.) dioxane, 80 deg C, 16 h View Scheme
参考文献
Luk'yanenko, N. G.; Mel'nik, O. T.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 9 p. 934 - 939
Khimiya Geterotsiklicheskikh Soedinenii, 1987 , # 9 p. 1173 - 1178