1: in N,N-diethylaniline T=200°C; 48 h; 2: With hydrogenchloride; water in methanol T=20°C; Reflux; 3: With sodium hydrogencarbonate; sodium hydroxide in water

<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, '605365', constants.ctx, '0')">N,N-dimethyl-formamide</a> <br />T=100&deg;C;&nbsp;6&nbsp;h;&nbsp;<br /> <br /> &nbsp;