Yanev P, Angelov P. Synthesis of functionalised β-keto amides by aminoacylation/domino fragmentation of β-enamino amides.
Beilstein J Org Chem 2018;
14:2602-2606. [PMID:
30410622 PMCID:
PMC6204755 DOI:
10.3762/bjoc.14.238]
[Citation(s) in RCA: 5] [Impact Index Per Article: 0.8] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 08/14/2018] [Accepted: 09/20/2018] [Indexed: 12/03/2022] Open
Abstract
Ethylenediamine-derived β-enamino amides are used as equivalents of amide enolate synthons in C-acylation reactions with N-protected amino acids. Domino fragmentation of the obtained intermediates leads to functionalised β-keto amides, bearing a protected amino group in their side chain.
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