title: Sulfoxide-directed enantioselective synthesis of functionalized dihydropyrans.
abstract: [reaction: see text] The highly selective base-promoted cyclization of enantiopure sulfinyl dienols affords allylic sulfinyl dihydropyrans.
authors.affiliation: Instituto de Química Orgánica, CSIC, Juan de la Cierva, 3, 28006 Madrid, Spain. iqofp19@iqog.csic.es
authors.forename: Roberto
authors.initials: R
authors.lastname: Fernández de la Pradilla
authors.forename: Mariola
authors.initials: M
authors.lastname: Tortosa