1: 77 percent / ethanol; H2O / 6 h / 50 °C 2: 95 percent / LiAlH4 / tetrahydrofuran / 2 h / Heating View Scheme

in ethanol; water T=50°C; 6 h;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '2037554', constants.ctx, '0')">sulfuric acid</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '635760', constants.ctx, '0')">toluene</a> <br />Fisher reaction;&nbsp;6&nbsp;h;&nbsp;&nbsp;Heating;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1.1: NaNO₂*H₂O; aq. HCl / -10 &deg;C<br />1.2: SnCl₂*2H₂O; aq. HCl<br />2.1: 34 percent / H₂SO₄ conc. / toluene / 6 h / Heating<br /> <br /> &nbsp;