García Csaky, AurelioRoscales García, Silvia2025-11-032025-11-032016S. Roscales and A. G. Csákÿ, Chem. Commun., 2016, 52, 3018 DOI: 10.1039/C5CC08809G10.1039/c5cc08809ghttps://hdl.handle.net/20.500.14352/125620We describe the first ring-opening of furfuryl alcohols with boronic acids to afford functionalized c-ketoaldehydes. The transformation builds a new C–C bond at the original C-4 of the starting furan, and tolerates ring-substitution at C-3 and C-4 positions. The reaction takes place under metal-free conditions by promotion with tartaric acid.engTransition-metal free reactions of boronic acids: cascade addition– ring-opening of furans towards functionalized c-ketoaldehydesjournal articlehttps://pubs.rsc.org/en/content/articlelanding/2016/cc/c5cc08809gmetadata only access547Química orgánica (Química)2306 Química Orgánica