摘要

A novel Pd(II)-Pb(II) bimetallic metal-organic framework Pd(II)-Pb(II)-MOF (B) which contains an N-heterocyclic tetracarbene Pd(II) moiety was synthesized based on a chelating N-heterocyclic dicarbene Pd(II)-NHDC ligand (A) under solvothermal conditions. It can be a highly active heterogeneous catalyst for three-component cyclotrimerization via benzyne species.