1: aq. NaBH4 / methanol 2: aq. NaOH View Scheme

<b>Multi-step reaction with 2 steps<br /> </b>1: nBuONO, HCl / diethyl ether<br />2: H₂ / Pd-BaSO₄ / acetic acid<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: 72 percent / 0.25 h / Heating<br />2: 55 percent / AlCl₃ / CH₂Cl₂ / 0.5 h<br /> <br /> &nbsp;