▎ 摘　　要

NOVELTY - Graphene-Schiff base metal complex (I) is new. USE - (I) is useful as catalyst for modified double-based propellant (claimed). ADVANTAGE - (I) improves burning rate of modified double-based propellant containing octocene (HMX). DETAILED DESCRIPTION - Graphene-Schiff base metal complex of formula (I) is new. M = Cu, Co or Mg; and ring A = graphene. An INDEPENDENT CLAIM is also included for preparation of (I).