in dimethyl sulfoxide T=112 - 125°C; 3.5 h; var. time, var. temperatures; Product distribution;
参考文献
Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 21, # 1 p. 46 - 49
Khimiya Geterotsiklicheskikh Soedinenii, , vol. 21, # 1 p. 59 - 62