boron trifluoride diethyl etherate in dichloromethane
T=20°C; 3 h;
参考文献
De Matteis, Valeria; Van Delft, Floris L.; Jakobi, Harald; Lindell, Stephen; Tiebes, Joerg; Rutjes, Floris P. J. T.
Journal of Organic Chemistry, 2006 , vol. 71, # 20 p. 7527 - 7532