1: LiAlH4 / tetrahydrofuran / 0 - 5 °C 2: 54 percent / conc. H2SO4, KNO3 / acetic acid / 2 h / 20 °C 3: 1.) H2 / 1.) Raney nickel / 1.) EtOH, 40-45 min, 2.) 20 deg C, 3.5 h View Scheme

1: LiAlH4 / tetrahydrofuran / 0 - 5 °C 2: 54 percent / conc. H2SO4, KNO3 / acetic acid / 2 h / 20 °C View Scheme

lithium aluminium tetrahydride in tetrahydrofuran T=0 - 5°C;