Citation: L. Barfacker et al., RHODIUM(I)-CATALYZED HYDROCARBONYLATION AND SILYLCARBONYLATION REACTIONS OF ALKYNES IN THE PRESENCE OF PRIMARY AMINES LEADING TO 2-PYRROLIDINONES AND 4-SILYLATED 1-AZA-1,3-BUTADIENES, Tetrahedron, 54(18), 1998, pp. 4493-4506