sodium nitrite in sulfuric acid 1.) 0 deg C, 1 h; 2.) room temperature, overnight;

<b>Multi-step reaction with 2 steps<br /> </b>1: 15 percent / H₂ / 10percent Pd/C / ethanol / 2 h / Ambient temperature<br />2: Zn / acetic acid<br /> <br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '8973685', constants.ctx, '0')">zinc</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '506007', constants.ctx, '0')">acetic acid</a> <br />&nbsp;Yield given;&nbsp;<br /> &nbsp;