▎ 摘　　要

NOVELTY - A magnetic immobilized graphene loaded phosphine Schiff base palladium catalyst comprises carrier which is oxidized graphene, ligand such as phosphine Schiff base, and active component such as palladium salt, where the palladium particle loading quantity is 5.0-10.0 wt.%, and particle diameter is 5-15 nm. USE - Magnetic immobilized graphene loaded phosphine Schiff base palladium catalyst. ADVANTAGE - The catalyst has high stability, prevents the loss of the noble metal palladium, high catalytic activity, efficiently promotes the Heck coupling reaction and is suitable for external magnetic field by simple magnetic separation to achieve rapid recovery. DETAILED DESCRIPTION - INDEPENDENT CLAIMS are also included for the following: (1) a method for preparing magnetic immobilized graphene loaded phosphine Schiff base palladium catalyst (2) a method for utilization of magnetic immobilized graphene loaded phosphine Schiff base palladium catalyst.