sodium hydride in dimethyl sulfoxide T=110 - 120°C; 6 h;
参考文献
Maevskii, Yu. V.; Migachev, G. I.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1986 , vol. 22, # 6 p. 676
Khimiya Geterotsiklicheskikh Soedinenii, 1986 , vol. 22, # 6 p. 852
