hydrogenchloride; sodium hydroxide in ethanol
T=40 - 50°C; 3 h;
参考文献
Kreitsberga, Ya. N.; Kampare, R. B.; Neiland, O. Ya.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1984 , vol. 20, # 12 p. 1342 - 1345
Khimiya Geterotsiklicheskikh Soedinenii, 1984 , # 12 p. 1630 - 1633