sodium hydride in dichloromethane; N,N-dimethyl-formamide 4 h; Ambient temperature;

&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '103233', constants.ctx, '0')">pyridine</a> <br />3&nbsp;h;&nbsp;&nbsp;Ambient temperature;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: 76 percent / NaBH₄ / methanol / 0.5 h / 0 &deg;C<br />2: 96 percent / pyridine / 3 h / Ambient temperature<br /> <br /> &nbsp;

<b>Multi-step reaction with 3 steps<br /> </b>1: 60 percent / xylene / 1 h / Heating<br />2: 76 percent / NaBH₄ / methanol / 0.5 h / 0 &deg;C<br />3: 96 percent / pyridine / 3 h / Ambient temperature<br /> <br /> &nbsp;