反应条件
1: 1. conc. HCl, NaNO2; 2. pyridine / 1. H2O, -5 deg C, 30 min; 2. 2 h
2: 10percent aq. KOH / dioxane; H2O / 0.03 h
3: polyphosphoric acid / 0.17 h / 90 °C
4: 80 percent / 10percent aq. KOH / 3 h / Heating
5: 40 percent / 0.17 h / 240 °C
View Scheme
参考文献
Samsoniya, Sh. A.; Tabidze, D. M.; Suvorov, N. N.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1981 , vol. 17, # 1 p. 45 - 49
Khimiya Geterotsiklicheskikh Soedinenii, 1981 , # 1 p. 57 - 61
