反应条件
1: 86 percent / Cuprous bromide, ammonium bromide, copper powder / HBr / 1.5 h / 0 °C 2: 1.) n-butyllithium; 2.) 1,2-diiodoethane / 1.) Ether, hexane, -78 deg C, 30 min; 2.) 0 deg C, 1 h; Room temperature, 10 minute View Scheme
参考文献
Feltenberger, John B.; Hsung, Richard P.
Organic Letters, 2011 , vol. 13, # 12 p. 3114 - 3117
