反应条件
1: 63 percent / Na (susp.) / toluene / 20 degC, 6h; 80 degC, 2h
2: 19 percent / polyphosphoric acid / toluene / 1.5 h / 35 °C
View Scheme
参考文献
Dulenko, V. I.; Tolkunov, S. V.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 7 p. 730 - 733
Khimiya Geterotsiklicheskikh Soedinenii, 1987 , # 7 p. 889 - 893
