tetrafluoroboric acid diethyl ether complex in dichloromethane T=0°C; 14 h;
参考文献
Dudley, Matthew E.; Morshed, Monzur; Brennan, Courtney L.; Islam, M. Shahidul; Ahmad, M. Syarhabil; Atuu, Mary-Rose; Branstetter, Bryan; Hossain, M. Mahmun
Journal of Organic Chemistry, 2004 , vol. 69, # 22 p. 7599 - 7608