iron nitrate (III) in water T=50°C; 20 h; Title compound not separated from byproducts;
参考文献
Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 18, # 12 p. 1257 - 1265
Khimiya Geterotsiklicheskikh Soedinenii, , vol. 18, # 12 p. 1631 - 1639