1: 1.) NaBH4, ion exchange resin (IR-120, H+), 2.) AcCl / 1.) EtOH, 2.) EtOH, 5 deg C, overnight 2: H2O / 3 h / Heating View Scheme

sodium tetrahydroborate; ion exchange resin (IR-120; hydrogen cation; acetyl chloride 1.) EtOH, 2.) EtOH, 5 deg C, overnight; Yield given. Multistep reaction;