反应条件
thionyl chloride; N,N-dimethyl-formamide 1) t<3 deg C, 1 h; 2) 60 deg C, 3 h;;
参考文献
Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 22, # 9 p. 1026 - 1027
Khimiya Geterotsiklicheskikh Soedinenii, , vol. 22, # 9 p. 1265 - 1266
