title: The Phenylsulfonyl Group as an endo Stereochemical Controller in Intramolecular Pauson-Khand Reactions of 3-Oxygenated 1,6-Enynes Financial support of this work by the Ministerio de Educación y Cultura (DGES, project PB96-0021) and Comunidad de Madrid (project 07B/28/1999) is gratefully acknowledged.
authors.affiliation: Departamento de Química Orgánica Facultad de Ciencias Universidad Autónoma de Madrid, 28049 Madrid (Spain).
authors.initials: J
authors.lastname: Adrio
authors.lastname: Rodríguez Rivero M
authors.initials: JC
authors.lastname: Carretero