Yi, Wen-Bin; Cai, Chun
Journal of Fluorine Chemistry, 2005 , vol. 126, # 5 p. 831 - 833

Fu; He; Lei; Luo
Synthetic Communications, 1991 , vol. 21, # 10-11 p. 1273 - 1279

Clark, James H.; Cullen, Stephen R.; Barlow, Simon J.; Bastock, Tony W.
Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), 1994 , # 6 p. 1117 - 1130