sodium azide; PbO; ammonium chloride in N,N-dimethyl-formamide T=100°C; 6 h;
参考文献
Gaponik, P. N.; Karavai, V. P.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 12 p. 1388 - 1391
Khimiya Geterotsiklicheskikh Soedinenii, 1984 , # 12 p. 1683 - 1686