Aminated polystyrene-bound rhodium carbonyl cluster complexes are prepared by treatment of Rh 6 (CO) 16 with various aminated polystyrenes. The polymeric rhodium complexes show a catalytic activity for deoxygenation of nitro compounds, oximes, hydroxylamines, and N-oxides under the conditions using CO and H 2 O. The recovered rhodium complexes maintain the deoxygenation ability with a small loss of the selectivity.