1: 25.1 percent / LAH / tetrahydrofuran / 15 h / Ambient temperature 2: 91 percent / Dowex 50 W / tetrahydrofuran; H2O / 12 h / 50 °C 3: 60 percent / anh. ZnCl2 / 48 h / Ambient temperature View Scheme

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '423400', constants.ctx, '0')">2,4,6-trinitro-phenol</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1730800', constants.ctx, '0')">dichloromethane</a> <br />15&nbsp;h;&nbsp;&nbsp;Ambient temperature;&nbsp;<br /> &nbsp;