反应条件
lanthanum trifluoromethanesulphonate 1.) THF, -78 deg C then up to 0 deg C, 2.) -78 up to 0 deg C, 30 min; Yield given. Multistep reaction;
参考文献
Collins, Scott; Hong, Yaping; Hoover, Gordon J.; Veit, Jennifer R.
Journal of Organic Chemistry, 1990 , vol. 55, # 11 p. 3565 - 3568
