potassium hydroxide in ethanol Heating;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '11490580', constants.ctx, '0')">aluminium(III) iodide</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1098293', constants.ctx, '0')">carbon disulfide</a> <br />&nbsp;Heating;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 3 steps<br /> </b>1: 58 percent / 1.5 h / 260 - 263 &deg;C / 0.02 Torr<br />2: 75 percent / dichloromaleic anhydride / 200 &deg;C<br />3: 77 percent / AlI₃ / CS₂ / Heating<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: 75 percent / dichloromaleic anhydride / 200 &deg;C<br />2: 77 percent / AlI₃ / CS₂ / Heating<br /> <br /> &nbsp;

<b>Multi-step reaction with 4 steps<br /> </b>1: 82 percent / Et₃N / toluene / 1.5 h / Ambient temperature<br />2: 58 percent / 1.5 h / 260 - 263 &deg;C / 0.02 Torr<br />3: 75 percent / dichloromaleic anhydride / 200 &deg;C<br />4: 77 percent / AlI₃ / CS₂ / Heating<br /> <br /> &nbsp;