反应条件
1: 80 percent / PBr3 / toluene / 0.17 h / 100 °C 2: 1.) NaOEt / 1.) EtOH, 2.) EtOH, 3 h 3: 94 percent / aq. NaOH / 6 h / Heating View Scheme
参考文献
Danthi, Satyavijayan Narasimhan; Hill, Ronald A.
Journal of Heterocyclic Chemistry, 1997 , vol. 34, # 3 p. 835 - 844
