1: 91 percent / AIBN, Bu3SnH / xylene / 1 h / Heating 2: 95 percent / H2 / Pd(OH)2/C / tetrahydrofuran / 25 h / 3800 Torr View Scheme

<b>Multi-step reaction with 2 steps<br /> </b>1: 32 percent / LiAlH₄ / tetrahydrofuran / 0.5 h / -78 &deg;C<br />2: 1.) NaH / 1.) THF, 0 deg C, 30 min, 2.) 0 deg C, 1 h, 3.) 4 deg C, overnight<br /> <br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '4122952', constants.ctx, '0')">sodium hydride</a> <br />&nbsp;1.) THF, 0 deg C, 30 min, 2.) 0 deg C, 1 h, 3.) 4 deg C, overnight;&nbsp;&nbsp;Yield given. Multistep reaction;&nbsp;<br /> &nbsp;