hydrogenchloride; lithium aluminium tetrahydride 1.) ether, 4 h, 2.) room temperature, 3 h; Yield given. Multistep reaction;

1: 1.) lithium aluminum hydride, 2.) hydrochloric acid / 1.) ether, 4 h, 2.) room temperature, 3 h 2: 84 percent / pyridine / Ambient temperature View Scheme