1: With water; sodium hydroxide T=60°C; 3 h; 2: With potassium hydrogensulfate in water T=20°C;

<b>Multi-step reaction with 2 steps<br /> </b>1: pyridinium p-toluenesulfonate / 2 h / 20 &deg;C<br />2: boron trifluoride diethyl etherate / dichloromethane / 1 h / -78 &deg;C / Inert atmosphere<br /> <br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '2349612', constants.ctx, '0')">boron trifluoride diethyl etherate</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1730800', constants.ctx, '0')">dichloromethane</a> <br />T=-78&deg;C;&nbsp;1&nbsp;h;&nbsp;&nbsp;Inert atmosphere;&nbsp;<br /> &nbsp;