反应条件
1: 96 percent / toluene / 1.) from 0 deg C to RT, 3 h, 2.) 14 h 2: 58 percent / FeCl3 / CH2Cl2 / 1.) from 0 deg C to RT, 3 h, 2.) 15 h 3: bromine / CCl4 / 1.) from 0 deg C to RT, 3 h, 2.) 23 h 4: Fe, bromine / CCl4 / 26 h / Ambient temperature 5: 1.) n-BuLi / 1.) THF, hexane, -78 deg C, 30 min, 2.) from -78 deg C to RT View Scheme
参考文献
Nowick, James S.; Ballester, Pablo; Ebmeyer, Frank; Rebek Jr., Julius
Journal of the American Chemical Society, 1990 , vol. 112, # 24 p. 8902 - 8906
