The trianionic pincer tungsten-alkylidyne Veige Catalyst is used in the synthesis of cyclic polymers. The Veige Catalyst will polymerize alkynes to produce cyclic polyacetylenes. The metal carbon bond coupled with a strained trianionic pincer ligand creates a highly reactive complex that will react with most unsaturated substrates. The ligands are specifically designed to provide a unique coordination environment, influencing the molecule's properties and potential applications. The presence of tetrahydrofuran ligands further enhances its solubility and compatibility in organic solvents, expanding its applicability in diverse chemical processes. ApplicationsThe distinctive structure of the Veige Catalyst makes it a promising candidate for various catalytic applications.