hydrogen; Ni(R) in tetrahydrofuran

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

<b>Multi-step reaction with 2 steps<br /> </b>1: 67 percent / 85percent m-chloroperbenzoic acid / methanol / 1) 2 h, -5 deg C, 2) 1,5 h, r.t.<br />2: 1) n-BuLi / 1) THF, hexane, -78 deg C; 1 h, r.t., 2) THF, hexane, -78 deg C; 3 h, r.t.<br /> <br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1209227', constants.ctx, '0')">n-butyllithium</a> <br />&nbsp;1) THF, hexane, -78 deg C; 1 h, r.t., 2) THF, hexane, -78 deg C; 3 h, r.t.;&nbsp;&nbsp;Yield given. Multistep reaction;&nbsp;<br /> &nbsp;