potassium fluoride in methanol T=20°C; 46 h;

1: potassium fluoride / methanol / 46 h / 20 °C 2: tetrakis(triphenylphosphine) palladium(0); hydrogenchloride / tetrahydrofuran; water / 55 h / 45 °C / |Inert atmosphere; |Schlenk technique View Scheme