Graphene Oxide Grafted with Pd17Se15 Nano‐Particles Generated from a Single Source Precursor as a Recyclable and Efficient Catalyst for C—O Coupling in O‐Arylation at Room Temperature.

The Pd17Se15 nanoparticles, synthesized for the first time from a single source precursor [Pd(L)Cl2] {L = 1,3-bis(phenylselenyl)propan-2-ol} and grafted onto graphene oxide, show high catalytic activity in C–O coupling between aryl/heteroaryl chlorides/bromides and phenol at room temperature (Pd loading 1 mol%; yield up to 94%).