An efficient dual gold-catalyzed regioselective synthesis of benzofulvenes has been developed from substituted allyloxy 1,5-diynes via 5-endo dig cyclization. In this intramolecular organic transformation a new C–C bond formation occurs and moderate to very good yields are obtained in one pot.
G. Sreenivasulu, B. Sridhar and G. V. Karunakar, Org. Biomol. Chem., 2023, 21, 7799 DOI: 10.1039/D3OB01079A
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