1: 1.) n-Bu2CuLi / 1.) THF, -30 deg C, 20 min, 2.) 30 min 2: 95 percent / LiAlH4 View Scheme

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '4267587', constants.ctx, '0')">potassium carbonate</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '102391', constants.ctx, '0')">tetrahydrofuran</a> <br />8&nbsp;h;&nbsp;&nbsp;Ambient temperature;&nbsp;&nbsp;Yield given. Yields of byproduct given;&nbsp;<br /> &nbsp;