hydrogen; palladium dihydroxide in methanol

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1098214', constants.ctx, '0')">hydrogenchloride</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '8973685', constants.ctx, '0')">zinc</a> <br />&nbsp;1.) THF, reflux;&nbsp;&nbsp;Multistep reaction;&nbsp;<br /> &nbsp;