1: tetrakis(triphenylphosphine) palladium(0); 4-methyl-morpholine / dichloromethane / 3 h / 20 °C 2: tri-iso-propylsilane; trifluoroacetic acid; water / 0.83 h View Scheme

<b>Multi-step reaction with 2 steps<br /> </b>1: dichloromethane; hexane / 1 h / 20 &deg;C<br />2: potassium carbonate / acetonitrile / 8 h / 20 &deg;C<br /> <br /> &nbsp;

<b>Multi-step reaction with 3 steps<br /> </b>1: sodium hydride / diethyl ether / 1 h / 0 - 20 &deg;C<br />2: dichloromethane; hexane / 1 h / 20 &deg;C<br />3: potassium carbonate / acetonitrile / 8 h / 20 &deg;C<br /> <br /> &nbsp;