copper(l) iodide; sodium hydrogen sulfide hydrate; H2O4P(1-)*3K(1+) in N,N-dimethyl-formamide T=80°C; Ullmann reaction; 10 h; regioselective reaction;

Stage #1: <a href="#" onclick="return RXDsubstances(event, this, '742035', constants.ctx, '0')">trifluoroacetic acid</a> <b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1098295', constants.ctx, '0')">tetrachloromethane</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '605283', constants.ctx, '0')">triethylamine</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '610776', constants.ctx, '0')">triphenylphosphine</a> <br />0.166667&nbsp;h;&nbsp;&nbsp;Cooling with ice;&nbsp;<br />Stage #2: <a href="#" onclick="return RXDsubstances(event, this, '2718098', constants.ctx, '0')">2-Iodo-4-nitro-phenylamine</a> 3&nbsp;h;&nbsp;&nbsp;Reflux;&nbsp;<br /> &nbsp;