反应条件
1: 1.)n-BuLi / 1.)THF/hexane, 50 deg C, 3 h 2.)r.t., overnight
2: 70 percent / acetic acid / 8 h / Heating
3: 42 percent / NaH/dry air / dimethylformamide / 48 h / Ambient temperature
View Scheme
参考文献
Houlihan; Parrino
Journal of Heterocyclic Chemistry, 1981 , vol. 18, # 8 p. 1549 - 1550
