An Unexpected Lewis Acid-Catalyzed Cascade during the Synthesis of the DEF-Benzoxocin Ring System of Nogalamycin and Menogaril: Mechanistic Elucidation by Intermediate Trapping Experiments and Density Functional Theory Studies

1. Liu, H.
2. Laporte, A.G.
3. Gónzalez Pinardo, D.
4. Fernández, I.
5. Hazelard, D.
6. Compain, P.