反应条件
1: TiCl4, Et3N / CH2Cl2 / 1 h / 25 °C
2: benzene / 12 h / 25 °C
3: 79 percent / Et3N / toluene / 4 h / -10 °C
4: 1.) HBr, 2.) K2CO3 / 1.) CF3CH2OH, 80 deg C, 24 h, 2.) CF3CH2OH, 25 deg C, 1 h
View Scheme
参考文献
Boger, Dale L.; Hong, Jiyong
Journal of the American Chemical Society, 1998 , vol. 120, # 6 p. 1218 - 1222