sodium hydroxide; N-benzyl-N,N,N-triethylammonium chloride in dichloromethane T=40°C; 2.5 h;
参考文献
Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 27, # 8 p. 888 - 891
Khimiya Geterotsiklicheskikh Soedinenii, , # 8 p. 1107 - 1109