T=800°C; P=0.001 Torr;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3587193', constants.ctx, '0')">bromine</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '4154566', constants.ctx, '0')">sodium carbonate</a> <br />&nbsp;1.) CCl₄, 0 deg C -&gt; room temperature, 20 min, 2.) CH₂Cl₂, room temperature, 1h;&nbsp;&nbsp;Yield given. Multistep reaction;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 5 steps<br /> </b>1: Br₂ <br />2: toluene<br />3: NaOEt / ethanol<br />4: Br₂ / CCl₄ <br />5: aq. KOH / methanol<br /> <br /> &nbsp;

<b>Multi-step reaction with 4 steps<br /> </b>1: toluene<br />2: NaOEt / ethanol<br />3: Br₂ / CCl₄ <br />4: aq. KOH / methanol<br /> <br /> &nbsp;