title: A chiroptical molecular switch with perfect stereocontrol.
abstract: A modified version of the first generation unidirectional molecular motor showed >99% stereoselectivity in photo-induced isomerizations in both directions, thus functioning as a perfect chiroptical molecular switch.
authors.affiliation: Department of Organic and Molecular Inorganic Chemistry, University of Groningen, Nijenborgh 4, 9747 AG, The Netherlands.
authors.forename: Richard A
authors.initials: RA
authors.lastname: van Delden
authors.forename: Matthijs K J
authors.initials: MK
authors.lastname: ter Wiel
authors.forename: Ben L
authors.initials: BL
authors.lastname: Feringa