1: palladium diacetate; 1-Fluoro-2,4,6-trimethylpyridinium trifluoromethanesulfonate / 1,2-dichloro-ethane / 110 °C / |Inert atmosphere 2: magnesium / methanol / 20 °C / |Inert atmosphere; |Sonication View Scheme

<b>Multi-step reaction with 2 steps<br /> </b>1.1: hydrogenchloride / dichloromethane; water / 0.17 h / -10 - 5 &deg;C<br />1.2: -10 - -5 &deg;C<br />1.3: 0.5 h / 0 &deg;C / |Cooling with ice<br />2.1: palladium diacetate; [bis(acetoxy)iodo]benzene / toluene / 4 h / 130 &deg;C / |Sealed tube<br /> <br /> &nbsp;