RT Journal Article T1 Cobalt-Catalyzed Intramolecular Cycloadditions of Alkenylidenecyclopropanes with Alkenes and Dienes A1 Da Concepción, Eduardo A1 Fernández, Israel A1 Mascareñas Cid, José Luis A1 López García, Fernando K1 Cobalt K1 Alkylidenecyclopropane K1 Cycloaddition K1 Allene K1 Diene AB Low-valent cobalt complexes equipped with phosphorous type of ligands can promote the intramolecular (3+2) cycloaddition of alkylidenecyclopropanes (ACPs) with alkenes and with allenes. Dienes can also be used as partners, but they afford seven-membered cycloadducts. The reactions are fully diastereoselective and, in some cases, we also observed moderate enantioselectivities, especially when using chiral phosphite ligands. PB Wiley YR 2023 FD 2023 LK http://hdl.handle.net/10347/32851 UL http://hdl.handle.net/10347/32851 LA eng NO Advanced Synthesis & Catalysis (ASC). NO This work received financial support from Spanish grants (Grants PID2020-118579GB−I00 and PID2019-108624RB−I00 funded by MCIN/AEI/10.13039/501100011033, ORFEO-CINQA network RED2022-134287-T), the Consellería de Cultura, Educación e Ordenación Universitaria (Grant ED431C 2021/25 and Grant ED431G 2019/03: Centro Singular de Investigación de Galicia accreditation 2019–2022, and predoctoral grant to EdC) and the European Union (European Regional Development Fund-ERDF corresponding to the multiannual financial framework 2014–2020). DS Minerva RD 29 abr 2026