bromine in acetic acid 5 h; Ambient temperature;

bromine in chloroform 1.)reflux, 3 h 2.)r.t., 3-4 h;

nitric acid in acetic acid 5 h; Ambient temperature;

<b>Multi-step reaction with 2 steps<br /> </b>1: N,N-dimethyl-formamide / 20 h / 150 &deg;C / Inert atmosphere<br />2: acetic acid / 5 h / 20 &deg;C / Inert atmosphere<br /> <br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '4267587', constants.ctx, '0')">potassium carbonate</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '741857', constants.ctx, '0')">acetonitrile</a> <br />&nbsp;Reflux;&nbsp;<br /> &nbsp;