title: Ruthenium-Catalyzed One-Step Transformation of Propargylic Alcohols into Alkylidene Cyclobutenes: X-ray Characterization of an Ru(eta(3)-cyclobutenyl) Intermediate This work was supported by the CNRS and the Ministère de la Recherche. The authors are grateful to the latter for a PhD grant to J. LP. The authors wish to thank the European Cost Program D17/003/00 and the Région Bretagne for financial support. They are also grateful to A. Bondon for helpful assistance in NMR analysis.
authors.affiliation: Institut de Chimie de Rennes UMR 6509 CNRS-Université de Rennes Organométalliques et Catalyse Campus de Beaulieu, 35042 Rennes (France).
authors.forename: Jacques
authors.initials: J
authors.lastname: Le Paih
authors.forename: Sylvie
authors.initials: S
authors.lastname: Dérien
authors.forename: Christian
authors.initials: C
authors.lastname: Bruneau
authors.forename: Bernard
authors.initials: B
authors.lastname: Demerseman
authors.forename: Loïc
authors.initials: L
authors.lastname: Toupet
authors.forename: Pierre H.
authors.initials: PH
authors.lastname: Dixneuf