pyridinium p-toluenesulfonate in tetrahydrofuran; water T=0°C; 72 h; Inert atmosphere;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3570522', constants.ctx, '0')">tetrabutyl ammonium fluoride</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '102391', constants.ctx, '0')">tetrahydrofuran</a> <br />T=0&deg;C;&nbsp;3&nbsp;h;&nbsp;<br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '19257254', constants.ctx, '0')">Amberlyst 15^TM</a> <br />T=0 - 20&deg;C;&nbsp;3&nbsp;h;&nbsp;<br /> &nbsp;