反应条件
110 deg C, 5 h, then 165 deg C, 1 h;
参考文献
Vakhatova, G. M.; Anisimova, O. S.; Yakhontov, L. N.
Chemistry of Heterocyclic Compounds (New York, NY, United States), 1981 , vol. 17, # 5 p. 507 - 510
Khimiya Geterotsiklicheskikh Soedinenii, 1981 , # 5 p. 684 - 687