反应条件
1: 1.) 3 N aq. HCl, sodium nitrite, 2.) 48percent aq. fluoroboric acid / 1.) 0-5 deg C, 2.) 20 min 2: 61 percent / bromotrichloromethane, KOAc, 18-crown-6 / tetrahydrofuran / 3 h / Ambient temperature View Scheme
参考文献
Pugia, Michael; Knudsen, Brian E.; Cason, C. Victor; Bartsch, Richard A.
Journal of Organic Chemistry, 1987 , vol. 52, # 4 p. 541 - 547