1: 55 percent / 1,2-dimethoxy-ethane / 1 h / Heating 2: 75 percent / 15percent H2SO4 / 6 h / Heating View Scheme

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '16008075', constants.ctx, '0')">N₂O₃</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '506007', constants.ctx, '0')">acetic acid</a> <br />T=15&deg;C;&nbsp;1&nbsp;h;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: 74 percent / DMF / 4 h / Heating<br />2: 96 percent / N₂O₃ / acetic acid / 1 h / 15 &deg;C<br /> <br /> &nbsp;