反应条件
in benzene
1) 15 min, cooling 2) 1 h, room temper. 3) 1 h, reflux;
参考文献
Potekhin, A. A.; Shevchenko, S. M.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1981 , vol. 17, # 10 p. 1013 - 1020
Khimiya Geterotsiklicheskikh Soedinenii, 1981 , vol. 17, # 10 p. 1355 - 1362
