1: 50 percent / 18 h / Ambient temperature 2: 78 percent / H2, 50percent aq. AcOH / 5percent Pd/C / 60 °C / 3102.9 Torr 3: 83 percent / 5 N aq.HCl / 2 h / Heating View Scheme

hydrogen; palladium on activated charcoal

<b>Multi-step reaction with 2 steps<br /> </b>1.1: potassium carbonate / acetone / 18 h / |Reflux; |Inert atmosphere<br />2.1: lithium aluminium tetrahydride / diethyl ether / 1 h / |Reflux; |Inert atmosphere<br />2.2: 0.08 h / 20 &deg;C<br /> <br /> &nbsp;