hydrogenchloride; lithium diisopropyl amide 1.) ether, -78 deg C, 0.5 h; 2.) -78 deg C to room temp. 3.) room temp., 2 h; Yield given. Multistep reaction;

hydrogenchloride; lithium diisopropyl amide 1.) ether, -78 deg C, 0.5 h; 2.) -78 deg C to room temp. 3.) room temp., 2 h; Yield given. Multistep reaction;