反应条件
1: 100 percent / pyridine / CH2Cl2 / 1.) 0 deg C, 1 h, 2.) 25 deg C, overnight
2: 81 percent / BF3*Et2O / CH2Cl2 / 1.5 h / 0 °C
3: 1.) AlCl3 / 1.) CH2Cl2, 25 deg C, 15 min, 2.) CH2Cl2, 25 deg C, 2 h
View Scheme
参考文献
Ketcha, Daniel M.; Gribble, Gordon W.
Journal of Organic Chemistry, 1985 , vol. 50, # 26 p. 5451 - 5457
