potassium hydroxide in ethanol; water 1 h; Ambient temperature;

1: CHCl3 / Heating 2: NaHCO3 / H2O; ethanol / 70 °C 3: SOCl2 / CHCl3 / Heating 4: 62.3 percent / EtONa / ethanol / 1 h / Ambient temperature 5: 52.6 percent / KOH / ethanol; H2O / 1 h / Ambient temperature View Scheme

1: 87 percent / CHCl3 / 2.5 h / Heating 2: 62.3 percent / EtONa / ethanol / 1 h / Ambient temperature 3: 52.6 percent / KOH / ethanol; H2O / 1 h / Ambient temperature View Scheme

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

1: 62.3 percent / EtONa / ethanol / 1 h / Ambient temperature 2: 52.6 percent / KOH / ethanol; H2O / 1 h / Ambient temperature View Scheme

1: SOCl2 / CHCl3 / Heating 2: 62.3 percent / EtONa / ethanol / 1 h / Ambient temperature 3: 52.6 percent / KOH / ethanol; H2O / 1 h / Ambient temperature View Scheme

1: NaHCO3 / H2O; ethanol / 70 °C 2: SOCl2 / CHCl3 / Heating 3: 62.3 percent / EtONa / ethanol / 1 h / Ambient temperature 4: 52.6 percent / KOH / ethanol; H2O / 1 h / Ambient temperature View Scheme