1: With 4-nitro-benzoic acid in acetonitrile T=80°C; 1 h; Inert atmosphere; 2: With sodium carbonate in acetonitrile Inert atmosphere; regioselective reaction;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '126461', constants.ctx, '0')">1,10-phenanthroline</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '4546405', constants.ctx, '0')">caesium carbonate</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1730800', constants.ctx, '0')">dichloromethane</a> <br />T=20&deg;C;&nbsp;4&nbsp;h;&nbsp;&nbsp;Inert atmosphere;&nbsp;<br /> &nbsp;