1: 1.) hemin-divinylbenzene copolymer; 2.) NH4Cl / 1.) room temp.; 2.) ethanol, 20°C, 20 h 2: 6 N HCl / 24 h / Heating 3: palladium hydroxide on charcoal / 24 h View Scheme

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '5136723', constants.ctx, '0')">sodium sulfate</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '969212', constants.ctx, '0')">benzene</a> <br />&nbsp;Ambient temperature;&nbsp;<br /> &nbsp;