hydrogenchloride; aluminium trichloride 1.) nitrobenzene, room temp., overnight, 2.) nitrobenzene, water, 0 deg C, 30 min; Yield given. Multistep reaction;

1: 87.7 percent / lithium aluminium hydride, aluminium chloride 2: 77.2 percent / bromine / CHCl3 / 24 h View Scheme

lithium aluminium tetrahydride; aluminium trichloride