Sequential Friedel—Crafts-Type α-Amidoalkylation/Intramolecular Hydroarylation: Distinct Advantage of Combined Tf2NH/Cationic LAu(I) as a Consecutive or Binary Bicatalytic System.

2015

The process gives polycyclic heterocycles generally as separable mixtures of 6-exo-dig and 7-endo-dig cyclization products.

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