1: 100 percent / ammonia / methanol / 0.5 h / Ambient temperature 2: 70 percent / iodoxybenzene, benzeneseleninic anhydride / toluene / 3 h / Heating 3: 87 percent / 2 M LiOH / methanol / 1.5 h / Ambient temperature 4: lithium, liq. ammonia / tetrahydrofuran / 0.33 h / Ambient temperature 5: H+ 6: 88 percent / K-Selectride / tetrahydrofuran / 3 h / -20 °C 7: 100 percent / methanolic KOH View Scheme

1: 100 percent / ammonia / methanol / 0.5 h / Ambient temperature 2: 70 percent / iodoxybenzene, benzeneseleninic anhydride / toluene / 3 h / Heating 3: 87 percent / 2 M LiOH / methanol / 1.5 h / Ambient temperature 4: lithium, liq. ammonia / tetrahydrofuran / 0.33 h / Ambient temperature 5: H+ View Scheme

1: 100 percent / ammonia / methanol / 0.5 h / Ambient temperature 2: 70 percent / iodoxybenzene, benzeneseleninic anhydride / toluene / 3 h / Heating 3: 87 percent / 2 M LiOH / methanol / 1.5 h / Ambient temperature 4: lithium, liq. ammonia / tetrahydrofuran / 0.33 h / Ambient temperature 5: H+ 6: 88 percent / K-Selectride / tetrahydrofuran / 3 h / -20 °C 7: 100 percent / methanolic KOH View Scheme