A visible light-driven metal-free route to access unprecedented highly substituted pyrroles is reported. Benzophenone is employed as an accessible photocatalyst under solvent-free conditions to deliver targeted products in high yields. A photoinduced C–H functionalisation renders structural variety and complexity to the final products showcasing the potential of the transformation.
T. W. von Zuben, G. Cariello Silva and A. G. Salles, Green Chem., 2021, 23, 6361 DOI: 10.1039/D1GC02177J
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