Unlversity of Selones and Teehnology of China 1苯的卤代 +生C FeX4 反应历程： 1).X-X FeX3 X+FeX4 2).X*+ slow 志 3) -H+FeX4 fast FeX3+HX Organic Chem University of Science and Technology of China Organic Chem 1.苯的卤代 + X2 FeX3 X + FeX - 4 1). X X + FeX3 X + + FeX - 4 2). X + + slow X + H X 3). + H + FeX - 4 fast X + FeX3 + HX 反应历程: