trifluoroacetic acid in toluene 1 h; Heating;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '4122952', constants.ctx, '0')">sodium hydride</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '102391', constants.ctx, '0')">tetrahydrofuran</a> <br />&nbsp;Heating;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: 96 percent / K₂CO₃ / acetonitrile / Heating<br />2: 92.5 percent / NaH / tetrahydrofuran / Heating<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: 96 percent / K₂CO₃ / acetonitrile / Heating<br />2: 92.5 percent / NaH / tetrahydrofuran / Heating<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: triethylamine; dmap / dichloromethane / 16 h / 0 - 20 &deg;C<br />2: sodium hydride / tetrahydrofuran / |Reflux<br /> <br /> &nbsp;