T=150 - 190°C;

<b>Multi-step reaction with 2 steps<br /> </b>1: 60.8 percent / NaNO₂/H₂O / acetic acid / 336 h / Ambient temperature<br />2: 87.3 percent / pyridine / Ambient temperature<br /> <br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1696894', constants.ctx, '0')">diethyl ether</a> <br /> <br /> &nbsp;