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

4-methyl-morpholine; tetrakis(triphenylphosphine) palladium(0) in dichloromethane T=20°C; 2 h;