Synthesis of Phenol Derivatives from Cyclohex-2-enones Bearing an Alkyne through Lewis Acid-Catalyzed Enolization and Intramolecular Alder–Rickert Reaction

Atsushi Kinbara, Takehiro Yamagishi, Naoko Hanzawa, Etsuko Kawashima, and Hiroaki Miyaoka

J. Org. Chem., 2012, 77 (20), pp 8999–9005

DOI: 10.1021/jo301554z