Bifunctional Fe2O3 catalyst for the hydrogenation and transfer hydrogenation of nitroarenes†
Abstract
Fe2O3-200, prepared via a facile precipitation method, could activate H2 and stoichiometric N2H4·H2O to reduce nitrobenzene, thus forming aniline. Fe2O3-200 could efficiently adsorb and activate the nitro group, promoting the hydrogenation of nitroarenes. Notably, the decomposition of N2H4·H2O relies on the presence of the nitro group. Moreover, Fe2O3-200 exhibits good stability and universality.