It was found that monofluoroarenes were reduced to the corresponding hydrodefluorinated arenes by the treatment of 5 mol% of NbCl5 and LiAlH4. Based on the substituent effect observed, an aromatic nucleophilic substitution mechanism is proposed.
结果发现,经5 mol% NbCl5 和LiAlH4 处理,单
氟芳烃被还原为相应的加氢脱
氟芳烃。基于观察到的取代基效应,提出了芳香族亲核取代机制。