in benzene T=130°C; 50 h;

<b>Multi-step reaction with 2 steps<br /> </b>1: conc. HCl / tetrahydrofuran; H₂O / 40 h / 60 &deg;C<br />2: Na₂SO₄ / benzene / 12 h / Ambient temperature<br /> <br /> &nbsp;

<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 />12&nbsp;h;&nbsp;&nbsp;Ambient temperature;&nbsp;<br /> &nbsp;