反应条件
1: 70 percent / Et3N / toluene / 10 h / Heating
2: 1.) n-BuLi, 2.) CuI / 1.) THF, hexane, -78 deg C, 10 min, 2.) THF, hexane, a) -78 deg C, 15 min, b) reflux, 5 h
View Scheme
参考文献
Katritzky, Alan R.; Yang, Baozhen
Journal of Heterocyclic Chemistry, 1996 , vol. 33, # 3 p. 607 - 610
