反应条件
1: 83 percent / 50percent phosphoric acid, NaNO2 / H2O / 0.5 h / -5 - 3 °C
2: 63 percent / HBr(g), Cu / acetonitrile / 2 h
View Scheme
参考文献
Kolodyazhnaya, S. N.; Divaeva, L. N.; Zheltikova, N. N.; Simonov, A. M.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 10 p. 1090 - 1094
Khimiya Geterotsiklicheskikh Soedinenii, 1987 , # 10 p. 1360 - 1364