Sc-Catalyzed Asymmetric [2 + 2] Annulation of 2-Alkynylnaphthols with Dienes to Access Cyclobutene Frameworks.
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DOI: 10.1021/acs.orglett.4c04625
Abstract: Herein, we introduce a scandium-catalyzed synthetic strategy that provides access to a diverse and functionalized array of cyclobutene frameworks adorned with a quaternary carbon center. This approach broadens the synthetic repertoire of 2-alkynylnaphthols with alkenes,… read more here.
Keywords: annulation alkynylnaphthols; cyclobutene frameworks; access; asymmetric annulation ... See more keywords