反应条件
1: 1.) potassium carbonate / 1.) DMF, 100 deg C, 30 min; 2.) 100 deg C, 3 h 2: 72.9 percent / 15percent HCl / ethanol / 0.25 h / Heating 3: 87 percent / 10percent NaOH / ethanol / 4 h / Heating View Scheme
参考文献
Matsumoto; Miyamoto; Minamida; et al.
Journal of Heterocyclic Chemistry, 1984 , vol. 21, # 3 p. 673 - 679