phosphorus pentachloride; sulfuric acid hydrolysis; multistep reaction;

phosphorus pentachloride; sulfuric acid hydrolysis; multistep reaction;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '103233', constants.ctx, '0')">pyridine</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '3539763', constants.ctx, '0')">hydroxylamine hydrochloride</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1098229', constants.ctx, '0')">methanol</a> <br />5&nbsp;h;&nbsp;&nbsp;Heating;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 4 steps<br /> </b>1: AlCl₃ / nitrobenzene / 8 h / Ambient temperature<br />2: Zn(Hg), HCl<br />3: 58 percent / AlCl₃ / 1,2-dichloro-ethane / 8 h / 110 - 120 &deg;C<br />4: 95 percent / hydroxylamine hydrochloride, pyridine / methanol / 5 h / Heating<br /> <br /> &nbsp;

<b>Multi-step reaction with 2 steps<br /> </b>1: 58 percent / AlCl₃ / 1,2-dichloro-ethane / 8 h / 110 - 120 &deg;C<br />2: 95 percent / hydroxylamine hydrochloride, pyridine / methanol / 5 h / Heating<br /> <br /> &nbsp;

<b>Multi-step reaction with 3 steps<br /> </b>1: Zn(Hg), HCl<br />2: 58 percent / AlCl₃ / 1,2-dichloro-ethane / 8 h / 110 - 120 &deg;C<br />3: 95 percent / hydroxylamine hydrochloride, pyridine / methanol / 5 h / Heating<br /> <br /> &nbsp;