Gum-Supported Melamine: A Recyclable Reagent for Selective and Metal-Free Oxidation of Benzyl Alcohols

Functionalized graphene oxide by 4-amino-3-hydroxy-1-naphthalenesulfonic acid as a heterogeneous nanocatalyst for the one-pot synthesis of tetraketone and tetrahydrobenzo[b]pyran derivatives under green conditions

“…Among the catalyst supports, carbon materials are noteworthy due to their synergistic catalytic activation. 6,[15][16][17][18][19][20] Due to their unique properties, carbon-based nanomaterials have strongly influenced many research fields such as pollutant adsorption, 21 drug delivery, 22 biomedical imaging, 23 sensing, 24 catalysis, etc. 25 Graphene oxide (GO) is attracting special attention in many research fields such as antimicrobial nanohybrid, 26 batteries, 27 Nanomembranes, 28 photocatalytic degradation of organic pollutants, 29 and supported catalysts 30,31 due to its unique and exclusive properties including excellent chemical stability, high specific surface area, outstanding mechanical performance, and high thermal stability.…”