boron trifluoride diethyl etherate in diethyl ether T=20°C; 0.5 h;
参考文献
Rao, D. Chandra; Reddy, D. Kumar; Shekhar; Chinababu; Rao, Ch. Bhujanga; Venkateswarlu
Indian Journal of Chemistry - Section B Organic and Medicinal Chemistry, 2014 , vol. 53, # 3 p. 356 - 358
lithium diisopropyl amide in tetrahydrofuran T=-90°C;
参考文献
Moody, Christopher J.; Taylor, Roger J.
Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1989 , p. 721 - 731