Treatment of tribromofluoromethane with diethylzinc in DMF at -60 °C generated a zinc carbenoid reagent, which reacted with aldehydes RCHO chemoselectively to give RCH(OH)CFBr2 in moderate-to-good yields.
在 -60 °C 下,在 DMF 中用二乙基锌处理三溴氟甲烷生成类锌试剂,该试剂与醛 RCHO 化学选择性地反应,以中等至良好的收率得到 RCH(OH)CFBr2。