1: 56 percent / H2 / Raney Ni (W-4) / 2585.7 Torr 2: 64 percent / 10 N NaOH / 8 h / Heating 3: SOCl2 / 18 h / Ambient temperature 4: LiAlH4 / tetrahydrofuran / 3 h / Heating View Scheme

lithium aluminium tetrahydride in tetrahydrofuran 3 h; Heating;

1: SOCl2 / 18 h / Ambient temperature 2: LiAlH4 / tetrahydrofuran / 3 h / Heating View Scheme

1: 64 percent / 10 N NaOH / 8 h / Heating 2: SOCl2 / 18 h / Ambient temperature 3: LiAlH4 / tetrahydrofuran / 3 h / Heating View Scheme