反应条件
1: 1.) sodium / 1.) ether, 2.) DMF, 70 deg C, 1 h 2: 60 percent / 18 percent HCl / 4 h / Heating View Scheme
参考文献
Chemistry of Heterocyclic Compounds (New York, NY, United States), , vol. 26, # 6 p. 631 - 637
Khimiya Geterotsiklicheskikh Soedinenii, , # 6 p. 758 - 764