Royal Society of Chemistry, Organic Chemistry Frontiers, 9(9), p. 2557-2562, 2022
DOI: 10.1039/d2qo00123c
Full text: Unavailable
An efficient gold-catalyzed cascade cyclization of alkenyl diynes involving alkyne oxidation, carbene-alkyne metathesis and cyclopropanation has been developed, affording various tetracyclic γ-lactams in moderate to good yields.