1: carbon monoxide; dimethyl(2-pyridinyl)(vinyl)silane With tri-ruthenium(0)dodecacarbonyl in toluene T=100°C; Pauson-Khand-type reaction; P=760 Torr; 0.166667 h; 2: 1-chloro-4-(1-propynyl)-benzene in toluene T=100°C; 24 h;

trifluoroacetic acid Ambient temperature; Yield given;