Collaborative Research Center 1333

Molecular Heterogeneous Catalysis
in Confined Geometries

B10 – Multi-site oxidation catalysis in MOCOFs

Jun.-Prof. Dr. Kenichi Endo
Jun.-Prof. Dr. Kenichi Endo
University of Stuttgart
Akash Deshpande
Akash Deshpande
University of Stuttgart

Aerobic oxidation catalysis by multi-confinement of metal ions in porous crystals

We aim at the selective aerobic oxidation of organic molecules using multi-confinement of metal ions in MOF–COF hybrid frameworks (MOCOFs). We will confine various metal ions (M1, M2) in MOCOF-1-(OH)2 to create laccase-mimic active sites: M1 mediates one-electron redox, M2 forms a trinuclear center for O2 reduction, and the covalent M1–M2 pathway ensures fast electron transfer. These catalysts with different metals and geometries will be tested for aerobic oxidative dimerization of alkenyl phenols under confinement, as well as C(sp3)–H oxidation using the M1 site as a confined HAT mediator.