ArticleRSC advances2026
Highly efficient electro-oxidative synthesis of sulfoxides: synergistic effect of an optimized copper(ii) complex and covalently functionalized graphene oxide nanohybrid.
Article in RSC advances, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.
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Abstract
Integrating molecular catalysts with conductive supports is a proven strategy to enhance the kinetics of electro-catalytic processes. In this study, we developed a high-performance heterogeneous electro-catalyst, the FET-Cu-GO hybrid, specifically designed for the electro-oxidative synthesis of sulfoxides. By using TBTU as a coupling agent, we covalently anchored a copper(ii)-Schiff base complex onto a functionalized graphene oxide (GO) matrix. This approach created a stable interface that effectively prevents metal leaching and ensures rapid charge-transfer. To ensure absolute structural precision, the coordination geometry and The molecular architecture of the active site were determined by single-crystal X-ray diffraction. The synthesis and stabilization of the hybrid catalyst were further confirmed through a comprehensive set of analyses, including FT-IR, UV-vis, SEM, TEM, TGA, AAS, EDX, and powder XRD. Additionally, the electrochemical behavior and charge-transfer kinetics were analyzed
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