hydrogen; trifluoroacetic acid; platinum(IV) oxide 1) MeOH, rt, 30 min; 2) MeOH, rt, 40 h; Multistep reaction;

1: 1.) TFA, 2.) H2 / 2.) PtO2 / 1) MeOH, rt, 30 min; 2) MeOH, rt, 40 h 2: HCl / ethanol; diethyl ether View Scheme

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '16881600', constants.ctx, '0')">manganese(II) d-tartarate</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '969212', constants.ctx, '0')">benzene</a> <br />336&nbsp;h;&nbsp;&nbsp;Ambient temperature;&nbsp;<br /> &nbsp;