1: 12.9 g / KOH / ethanol; H2O / 5 h / Heating 2: SOCl2 / benzene / 0.75 h / Heating 3: AlCl3 / benzene / 1.5 h / Heating 4: pyridine / 36 h / Heating View Scheme

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1718733', constants.ctx, '0')">ethanol</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '3647881', constants.ctx, '0')">sodium</a> <br />&nbsp;Heating;&nbsp;<br /> &nbsp;