1: 1) H2, ferrous sulfate / 1) 10percent Pd/C / 1) 50percent aq. ethanol, 18 h, 2a) heating in tetralin, 2b) 12 h, room temperature 2: 84 percent / LiAlH4 / tetrahydrofuran / 18 h / Heating View Scheme

hydrogen; iron(II) sulfate; palladium on activated charcoal 1) 50percent aq. ethanol, 18 h, 2a) heating in tetralin, 2b) 12 h, room temperature; Yield given. Multistep reaction;