1: dipyridinium dichromate / dichloromethane 2: hydrogenchloride / acetone 3: dipyridinium dichromate / dichloromethane View Scheme

&nbsp;<b>in</b>&nbsp; <a href="#" onclick="return RXDsubstances(event, this, '1098229', constants.ctx, '0')">methanol</a> <br />&nbsp;PhotolysisInert atmosphere;&nbsp;<br /> &nbsp;

<b>Multi-step reaction with 5 steps<br /> </b>1: thionyl chloride<br />2: sodium hydride / tetrahydrofuran<br />3: potassium hexamethylsilazane / tetrahydrofuran / -78 &deg;C<br />4: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / ethylene glycol dimethyl ether<br />5: methanol / Photolysis; Inert atmosphere<br /> <br /> &nbsp;