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DOI: 10.1055/a-2503-2981
Zinc-Mediated Diastereoselective Acyloxyallylation of Isoxazolidine-4,5-diols
Supported by: Ministerstvo školstva, vedy, výskumu a športu Slovenskej republiky VEGA, Project no. 1/0152/23Supported by: Agentúra na Podporu Výskumu a Vývoja Project no. APVV-2023-0006
Supported by: RESEARCH AND INNOVATION AUTHORITY, “Large Project for Excellent Researchers” VAIA, Project no. 09I03-03-V03-00029
The synthesis of new N-Boc- and N-Cbz-protected δ-(hydroxyamino)-α,β,γ-triols is described for the first time. Products were prepared from 3,4-trans-isoxazolidine-4,5-diols, containing different substituents at the C-3 position, by the zinc-mediated acyloxyallylation reaction in good to excellent yields with excellent 3,4-anti simple diastereoselectivity and good 4,5-syn facial diastereoselectivity. Reductive cleavage of the N-O bond can provide δ-amino-α,β,γ-triol, thus demonstrating the potential synthetic utility of δ-(hydroxyamino)-α,β,γ-triols as useful building blocks for bioactive molecules.
Publication History
Received: 30 September 2024
Accepted after revision: 16 December 2024
Accepted Manuscript online:
16 December 2024
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