Asymmetric Intramolecular Pauson–Khand Reaction Mediated by a Remote Sulfenyl or Sulfinyl Group

José Luis García Ruano, Esther Torrente, Alejandro Parra, José Alemán, and Ana M. Martín-Castro

J. Org. Chem., 2012, 77 (15), pp 6583–6599

DOI: 10.1021/jo3011039