nitric acid in acetic acid
5 h; Ambient temperature;
参考文献
Grinev, A. N.; Mukhanova, T. I.; Zinov'eva, R. A.; Alekseeva, L. M.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1983 , p. 1044 - 1046
Khimiya Geterotsiklicheskikh Soedinenii, 1983 , vol. 19, # 10 p. 1314 - 1317