hydrogenchloride; water in methanol T=60°C; 6 h;

<b>Multi-step reaction with 2 steps<br /> </b>1: triethylamine / dichloromethane / 3 h / 0 - 20 &deg;C<br />2: potassium carbonate / acetonitrile / 6 h / |Reflux<br /> <br /> &nbsp;