反应条件
1: 1) n-BuLi / 1a) -45 deg C, b) 1-2h, RT, 2a) 0 deg C, 30 min., b) RT, several hours
2: AlCl3 / CH2Cl2 / 25 °C
3: BF3*Et2O / diethyl ether; benzene / Heating
View Scheme
参考文献
Paquette, Leo A.; Fristad, William E.; Dime, David S.; Bailey, Thomas R.
Journal of Organic Chemistry, 1980 , vol. 45, # 15 p. 3017 - 3028
