1: 88 percent / aq. KOH / ethanol / 0.5 h / Heating 2: 131.8 mg / pyridine / CH2Cl2 / 2.5 h / 0 °C 3: 57 percent / LiAlH4 / tetrahydrofuran / 3 h / Heating View Scheme

potassium hydroxide in ethanol Hydrolysis; 0.5 h; Heating;