Year: 2024
Type: article
Abstract: Dodecameric sodium alkoxide clusters encaging a halide anion (X@RONa) were shown to be C–C bond formation catalysts in the redox chain reaction of quinones. With up to 30 mol % tert -decanol as the catalyst and stoichiometric base NaH, a great number of chemically sensitive isoprenoid quinones, including health-relevant Coenzyme Q and Vitamin K family compounds, were easily made in one step from their parent quinones and polyprenyl halide. The X@RONa clusters and possible cluster-derived intermediates were studied by characterization techniques, control experiments, and theory. The X@RONa clusters likely facilitated the C-alkylation step by preventing O-alkylation, promoting dissociation of halide from the alkyl chain, and transporting hydride into the nonpolar solvent.
DOI: 10.1021/jacs.4c10470
Authors: Zining Zhang, Huanchao Gu, Dun-Xu Cao, Zhi Li
Institution: ShanghaiTech University
Language: English
Subfield: Organic Chemistry
Field: Chemistry
Domain: Physical Sciences
Open Access status: hybrid
Estimated APC paid: $4,500
OpenAlex ID: W4403301672
