Environment-friendly, co-catalyst- and solvent-free fixation of CO2 using an ionic zinc(ii)–porphyrin complex immobilized in porous metal–organic frameworks

Development of a heterogeneous catalyst composed of a [Zn(ii)NMeTPyP]⁴⁺[I⁻]₄ complex immobilized in PCN-224 for environment-friendly, co-catalyst-free fixation of CO₂ is reported.