反应条件
n-butyllithium; bromine; iron 1.) CCl4, -60 deg C, 2 h, 2.) Et2O, -55 deg C; Yield given. Multistep reaction;
参考文献
Karl, Johann; Gust, Ronald; Spruss, Thilo; Schneider, Martin R.; Schoenenberg, Helmut; et al.
Journal of Medicinal Chemistry, 1988 , vol. 31, # 1 p. 72 - 83