反应条件
1: 1.) K2CO3, 2.) pyridiene / 1.) acetone, reflux, 2 h, 2.) acetone, reflux, 3 h
2: 90 percent / 0.67 h / Heating
3: 10 percent / boron trifluoride etherate / 60 °C
View Scheme
参考文献
Hugo; Nicholson; Snijman
Synthetic Communications, 1994 , vol. 24, # 1 p. 23 - 28
