反应条件
1: 99 percent / Br2, potassium bromide / H2O / 24 h / 25 °C 2: 95 percent / aq. NaOH / 4 h / 25 °C 3: 82 percent / aq. NaOH, H2O2 / 4 h / 25 °C 4: K2CO3, cupric oxide / 5.5 h / 110 °C 5: 1.) butyllithium / 1.) hexane, ether, from -20 deg C to -10 deg C, 30 min, 2.) hexane, ether, RT, 30 min View Scheme
参考文献
Simig, Gy.; Schlosser, M.
ACH - Models in Chemistry, 1994 , vol. 131, # 2 p. 217 - 228