1: 65 percent / H2 / Pd/C / ethanol / 3 h / 20 °C / 750.06 Torr 2: aq. HCl / 7 h / Heating View Scheme

<b>Multi-step reaction with 2 steps<br /> </b>1: 1.) BuLi / 1.) THF, -78 deg C, 30 min, 2.) THF, -78 deg C, 1 h<br />2: tetrahydrofuran; acetic acid / 3 h / Ambient temperature<br /> <br /> &nbsp;