(PPh3)2N(1+)*Cr(CO)4NO(1-) in dichloromethane T=-78°C; Yield given;

Stage #1: <a href="#" onclick="return RXDsubstances(event, this, '1363191', constants.ctx, '0')">glutaryl dichloride</a> <b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '3587193', constants.ctx, '0')">bromine</a> <br />T=90&deg;C;&nbsp;4&nbsp;h;&nbsp;&nbsp;UV-irradiation;&nbsp;<br />Stage #2: <a href="#" onclick="return RXDsubstances(event, this, '1098229', constants.ctx, '0')">methanol</a> T=20&deg;C;&nbsp;12&nbsp;h;&nbsp;<br /> <br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '2037554', constants.ctx, '0')">sulfuric acid</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1098229', constants.ctx, '0')">methanol</a>;&nbsp;<a href="#" onclick="return RXDsubstances(event, this, '1098295', constants.ctx, '0')">tetrachloromethane</a> <br /> <br /> <br /> &nbsp;

<b>With</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '472690', constants.ctx, '0')">toluene-4-sulfonic acid</a>&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '969212', constants.ctx, '0')">benzene</a> <br />&nbsp;Heating;&nbsp;<br /> &nbsp;

&nbsp;(i) SOCl₂, (ii) Br₂, (iii) /BRN= 1098229/;&nbsp;&nbsp;Multistep reaction;&nbsp;<br /> &nbsp;

&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1696894', constants.ctx, '0')">diethyl ether</a> <br /> <br /> &nbsp;

&nbsp;(i) NBS, (ii) (esterification);&nbsp;&nbsp;Multistep reaction;&nbsp;<br /> &nbsp;