nitric acid; acetic anhydride
Yield given. Yields of byproduct given. Title compound not separated from byproducts;
参考文献
Skvortsov, I. M.; Astakhova, L. N.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1987 , vol. 23, # 11 p. 1189 - 1191
Khimiya Geterotsiklicheskikh Soedinenii, 1987 , # 11 p. 1489 - 1491