A guanidine-functionalized graphene oxide/Fe3O4 nanocomposite as a magnetically recoverable heterogeneous catalyst for the Hantzsch reaction

Key Points

• The guanidine-modified nanocomposite acts as an effective, reusable catalyst in the Hantzsch reaction.
• Yielding polyhydroquinolines through this method highlights the advantages of magnetically recoverable catalysts.
• Synthesis was achieved using a graphene oxide/Fe3O4 framework, showcasing innovative nanocomposite design.
• These findings suggest considerable potential for enhancing catalytic processes in organic synthesis.