sodium hydroxide in water; benzene
1.5 h; pH 8-9,;
参考文献
Krasovitskii, B. M.; Lysova, I. V.; Afanasiadi, L. Sh.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1980 , vol. 16, # 7 p. 701 - 703
Khimiya Geterotsiklicheskikh Soedinenii, 1980 , # 7 p. 909 - 911