1: 1.) NaH / 1.) toluene, 1h 2: 96 percent / KOH / ethanol / 3 h / Heating 3: 1.) 50percent NaNH2 in toluene / 1.) toluene, 5 deg C to 10 deg C, 3 h 2.) 1 h View Scheme

1: 96 percent / KOH / ethanol / 3 h / Heating 2: 1.) 50percent NaNH2 in toluene / 1.) toluene, 5 deg C to 10 deg C, 3 h 2.) 1 h View Scheme

sodium amide 1.) toluene, 5 deg C to 10 deg C, 3 h 2.) 1 h; Yield given. Multistep reaction;