Breaking bonds in biomass
Lignin is an abundant feedstock for the production of chemicals and fuels but the development of C–C bond cleavage reactions is essential for its effective valorization.
Lignin is an abundant feedstock for the production of chemicals and fuels but the development of C–C bond cleavage reactions is essential for its effective valorization.
Our improved understanding of how to tame aryl radicals means they are now used in many transformations to access high-value products. This Review provides a summary of contemporary approaches towards the photogeneration of aryl radicals and their use in metal-free cross-coupling reactions.