boron trifluoride diethyl etherate in dichloromethane 0.5 h; Ambient temperature; Further byproducts given;
参考文献
Taylor, Stephen K.; Bischoff, David S.; Blankespoor, Curtis L.; Deck, Paul A.; Harvey, Suzanne M.; et al.
Journal of Organic Chemistry, 1990 , vol. 55, # 13 p. 4202 - 4207