1: 1.) lithium diisopropylamide / 2.) 5 h 2: 2n HCl View Scheme

Stage #1: <a href="#" onclick="return RXDsubstances(event, this, '105819', constants.ctx, '0')">thiophene-2-carbaldehyde</a> <b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '8510151', constants.ctx, '0')">scandium tris(trifluoromethanesulfonate)</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '9097392', constants.ctx, '0')">[bmim][SbF₆]</a> <br />T=20&deg;C;&nbsp;0.166667&nbsp;h;&nbsp;<br />Stage #2: <a href="#" onclick="return RXDsubstances(event, this, '1737612', constants.ctx, '0')">trimethylsilyl cyanide</a> T=20&deg;C;&nbsp;0.0833333&nbsp;h;&nbsp;&nbsp;Inert atmosphere;&nbsp;<br /> &nbsp;