1: 1.) 318 deg C, 5 h, 2.) hydrolysis 2: 71 percent / H2 / Adams catalyst View Scheme

<b>Multi-step reaction with 3 steps<br /> </b>1: 1) lithium / 1.) THF, irradiation, 6 h 2.) THF, 0 deg C, irradiation, 2 h<br />2: 32.6 percent / LiAlH₄ / diethyl ether / 1) 0 deg C, 10 min, 2) reflux, 6.5 h<br />3: 58 percent / pyridine, hexamethydisilazane (HMDS) / 15 h / 25 &deg;C<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: 32.6 percent / LiAlH₄ / diethyl ether / 1) 0 deg C, 10 min, 2) reflux, 6.5 h<br />2: 58 percent / pyridine, hexamethydisilazane (HMDS) / 15 h / 25 &deg;C<br /> <br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '103233', constants.ctx, '0')">pyridine</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '635752', constants.ctx, '0')">1,1,1,3,3,3-hexamethyl-disilazane</a> <br />T=25&deg;C;&nbsp;15&nbsp;h;&nbsp;<br /> &nbsp;