1: 51 percent / methanol / 120 h / Ambient temperature 2: 75 percent / 28 percent sodium methoxide-methanol / methanol / 0.42 h / Ambient temperature View Scheme

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3587189', constants.ctx, '0')">hydrogen</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '11323294', constants.ctx, '0')">platinum(IV) oxide</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '506104', constants.ctx, '0')">ethyl acetate</a> <br />2&nbsp;h;&nbsp;&nbsp;Ambient temperature;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 4 steps<br /> </b>1: Amberlite IR-120 / 48 h / 20 &deg;C / Inert atmosphere<br />2: 72 h / 20 &deg;C<br />3: tetra(n-butyl)ammonium hydrogensulfate; sodium carbonate / ethyl acetate / 3 h / 20 &deg;C<br />4: SnCl₂&middot;2H₂O / ethanol / 2 h / 70 &deg;C<br /> <br /> &nbsp;