1: 51 percent / K2CO3 / dimethylformamide / Ambient temperature 2: 66 percent / SnCl2, conc. HCl / ethanol / 2 h / 100 °C View Scheme

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3587158', constants.ctx, '0')">hydrogen bromide</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3587155', constants.ctx, '0')">water</a> <br />T=120&deg;C;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: 1.) HNO₂ <br />2: 47 percent / 47percent HBr / H₂O / 120 &deg;C<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: 1.) HNO₂ <br />2: 47 percent / 47percent HBr / H₂O / 120 &deg;C<br /> <br /> &nbsp;