1: 80 percent / 10percent aq. KOH / 3 h / Heating
2: 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
1: polyphosphoric acid / 0.17 h / 90 °C
2: 80 percent / 10percent aq. KOH / 3 h / Heating
3: 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