1: sodium hydroxide / ethanol; H2O / 12 h / 25 °C 2: ammonium acetate; glacial acetic acid / 12 h / Heating 3: 92 percent / hydrogen / Pd/C / ethanol; tetrahydrofuran / 18 h / 3102.89 Torr View Scheme

<b>Multi-step reaction with 3 steps<br /> </b>1: 86 percent / K₂CO₃ / 12 h / Heating<br />2: 89 percent / LiAlH₄ / diethyl ether / 3 h / Heating<br />3: 95 percent / Dess-Martin periodinane / CH₂Cl₂ / 12 h / 20 &deg;C<br /> <br /> &nbsp;

<b>Multi-step reaction with 3 steps<br /> </b>1: 86 percent / K₂CO₃ / 12 h / Heating<br />2: 89 percent / LiAlH₄ / diethyl ether / 3 h / Heating<br />3: 95 percent / Dess-Martin periodinane / CH₂Cl₂ / 12 h / 20 &deg;C<br /> <br /> &nbsp;