1: With hydrogenchloride in water T=20 - 25°C; 3 h; 2: With sodium hydroxide in dichloromethane T=20 - 25°C; 1 h;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '4267587', constants.ctx, '0')">potassium carbonate</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '8128150', constants.ctx, '0')">sodium hydroxide</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '741857', constants.ctx, '0')">acetonitrile</a> <br />T=40 - 45&deg;C;&nbsp;3&nbsp;h;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 3 steps<br /> </b>1.1: water / benzene / 20 - 30 &deg;C<br />1.2: pH 8 - 9<br />2.1: tetrachloromethane; sodium hydroxide / dichloromethane; water / 0 - 25 &deg;C<br />3.1: potassium carbonate; sodium hydroxide / acetonitrile / 3 h / 40 - 45 &deg;C<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: tetrachloromethane; sodium hydroxide / dichloromethane; water / 0 - 25 &deg;C<br />2: potassium carbonate; sodium hydroxide / acetonitrile / 3 h / 40 - 45 &deg;C<br /> <br /> &nbsp;