1: 81 percent / KOH / ethanol / 6 h / Ambient temperature
2: 84 percent / polyphosphoric acid / 6 h / 70 - 80 °C
View Scheme
参考文献
El'chaninov, M. M.; Magdesieva, N. N.; Simonov, A. M.; Chovnikova, N. G.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , vol. 19, # 11 p. 1216 - 1219
Khimiya Geterotsiklicheskikh Soedinenii, 1983 , # 11 p. 1531 - 1534
1: 81 percent / KOH / ethanol / 6 h / Ambient temperature
2: 29 percent / polyphosphoric acid / 3 h / 100 °C
View Scheme
参考文献
El'chaninov, M. M.; Magdesieva, N. N.; Simonov, A. M.; Chovnikova, N. G.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , vol. 19, # 11 p. 1216 - 1219
Khimiya Geterotsiklicheskikh Soedinenii, 1983 , # 11 p. 1531 - 1534