TY - JOUR A1 - Schmidt, Bernd A1 - Geissler, Diana T1 - Ru- and Pd-Catalysed Synthesis of 2-Arylfurans by One-Flask Heck Arylation/Oxidation JF - European journal of organic chemistry N2 - 2,5-Disubstituted furans were synthesized by one-flask Heck arylation/oxidation sequences. The starting materials are 2-substituted 2,3-dihydrofurans, conveniently available by RCM/isomerization sequences, and arenediazonium salts. These react in ligand-free Heck reactions to afford 2,5-disub-stituted 2,5-dihydrofurans, which are oxidized to the corresponding furans without isolation or intermediate workup. The oxidation is conveniently achieved with chloranil or DDQ, depending on the substrate. KW - Diazonium salts KW - Palladium KW - C-C coupling KW - Heck coupling KW - Furans KW - Oxidation KW - Oxygen heterocycles Y1 - 2011 U6 - https://doi.org/10.1002/ejoc.201100549 SN - 1434-193X IS - 25 SP - 4814 EP - 4822 PB - Wiley-VCH CY - Weinheim ER -