1: 78.5 percent / 7percent aqueous ammonia 2: 67 percent / LiBH4 / tetrahydrofuran / 20 h / Ambient temperature View Scheme

1: 78.5 percent / 7percent aqueous ammonia 2: 67 percent / LiBH4 / tetrahydrofuran / 20 h / Ambient temperature 3: CHCl3 / Heating 4: NaHCO3 / H2O; ethanol / 70 °C 5: SOCl2 / CHCl3 / Heating 6: 62.3 percent / EtONa / ethanol / 1 h / Ambient temperature 7: 52.6 percent / KOH / ethanol; H2O / 1 h / Ambient temperature View Scheme