Аннотация:Heterogeneous catalysts for hydroformylation of unsaturated compounds, consisting of rhodium nanoparticles immobilized in the pores of mesoporous aromatic frameworks based on tetraphenylmethane (PAF-20, PAF-20–NH2), were synthesized. The resultant materials were characterized by X-ray photoelectron spectroscopy (XPS), atomic absorption spectroscopy (AAS), and transmission electron microscopy (TEM). The rhodium content in the PAF–Rh and PAF–NH2–Rh samples synthesized was found to be 2.33 and 2.57%, respectively. The obtained catalysts exhibited high catalytic activity in hydroformylation of a number of C6–C12 linear alkenes; the yield of aldehydes at a pressure of 3.0 MPa after 6 h ranged from 50 to 70%. Reusability of the catalysts synthesized was demonstrated.