1: 2N hydrochloric acid / tetrahydrofuran / 2 h 2: 35 percent / Jones reagent View Scheme

hydrogenchloride in tetrahydrofuran 2 h;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '606402', constants.ctx, '0')">naphthalenyllithium</a> <br />&nbsp;1) THF, -78 deg C, 7 h, 2) 20 deg C, overnight;&nbsp;&nbsp;Yield given. Multistep reaction;&nbsp;<br /> &nbsp;