lithium aluminium tetrahydride in diethyl ether 6 h; Ambient temperature; Yields of byproduct given;

<b>Multi-step reaction with 2 steps<br /> </b>1: 1.) MeLi / 1.) THF, Et₂O, a) -78 deg C, 1 h, b) RT, 3 h, 2.) THF, Et₂O, RT, 17 h<br />2: 1.) CuI / 1.) THF, Et₂O, from -10 deg C to 0 deg C, 2.) THF, Et₂O, -78 deg C, 7.5 h<br /> <br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '11405916', constants.ctx, '0')">copper(l) iodide</a> <br />&nbsp;1.) THF, Et₂O, from -10 deg C to 0 deg C, 2.) THF, Et₂O, -78 deg C, 7.5 h;&nbsp;&nbsp;Yield given. Multistep reaction;&nbsp;<br /> &nbsp;