RT info:eu-repo/semantics/article T1 Synthesis of 4‐Furan‐ and 4‐Pyrrol‐3‐yl‐2H‐chromenes from Naturally‐occurring Compounds by Gold(I)‐Catalyed Domino Reactions A1 Solas Luera, Marta A1 Renedo Peña, Lorena A1 Suárez Pantiga, Samuel A1 Sanz Díez, Roberto K1 Annulation K1 Chromenes K1 Furans K1 Gold K1 Hydroarylation K1 Pyrroles K1 Química orgánica K1 Chemistry, Organic AB A gold-catalyzed cascade double cyclization reaction has been designed to synthesize heterobiaryl compounds such as furanyl and pyrrolyl 2H-chromenes from bis(alkynyl)-1,2-diols and 1,2-amino alcohols. The starting materials are readily available from biomass platform molecules such as α-hydroxy acids and α-amino acids. The process involves an initial heterocyclodehydration step enabling the formation of the furan or pyrrole ring, followed by an alkyne hydroarylation to form the chromene core. PB Wiley SN 1615-4150 YR 2023 FD 2023-05-24 LK http://hdl.handle.net/10259/9336 UL http://hdl.handle.net/10259/9336 LA eng NO We gratefully acknowledge Ministerio de Ciencia e Innovación MCIN/AEI/10.13039/501100011033 (PID2020–115789GB-C21), and Junta de Castilla y León and FEDER (BU049P20) for financial support. M.S. and L.R. thank Junta de Castilla y León (Consejería de Educación) and Fondo Social Europeo for predoctoral contracts. S.S.-P. thanks a Ramón y Cajal (RYC2021-031533-I) contract funded by MCIN/AEI/10.13039/501100011033 and European Union “NextGenerationEU”/PRTR. DS Repositorio Institucional de la Universidad de Burgos RD 25-dic-2024