反应条件
1: 90 percent / pyridine / 0.5 h / 25 °C 2: 56 percent / BBr3 / CH2Cl2 / 1.) -70 deg C, 1 h, 2.) from -70 deg C to 20 deg C, overnight View Scheme
参考文献
Stevens, Malcolm F. G.; McCall, Carol J.; Lelieveld, Peter; Alexander, Peter; Richter, Audrey; Davies, Donna E.
Journal of Medicinal Chemistry, 1994 , vol. 37, # 11 p. 1689 - 1695