potassium hydroxide in ethylene glycol dimethyl ether T=8°C; 0.5 h;
参考文献
Stoyanov, V. M.; El'chaninov, M. M.; Pozharskii, A. F.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1991 , vol. 27, # 10 p. 1140 - 1144
Khimiya Geterotsiklicheskikh Soedinenii, 1991 , vol. 27, # 10 p. 1414 - 1418