1: 60 percent / Jones reagent / acetone / 0.17 h / Ambient temperature 2: 51 percent / HBr (gas) / pentane / 0.5 h / Irradiation 3: 12.5 g / NaOEt, NaI / ethanol / 16 h / Heating View Scheme

hydrogen; palladium on activated charcoal

jones reagent in acetone 0.166667 h; Ambient temperature;