1: H2, NaOH / PtO2 / methanol / Ambient temperature 2: 66 percent / 0.5N HCl / acetone / 72 h / Ambient temperature View Scheme

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3587193', constants.ctx, '0')">bromine</a> <br />&nbsp;Ambient temperature;&nbsp;<br /> &nbsp;