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Enantioselective alkylidenecyclopropanation of norbornenes with terminal alkynes catalyzed by palladium–phosphinous acid complexes
Authors:David Gatineau  Delphine Moraleda  Jean-Valère Naubron  Thomas Bürgi  Laurent Giordano  Gérard Buono
Affiliation:1. Université Paul Cézanne Aix-Marseille, Institut des Sciences Moleculaires de Marseille, CNRS, UMR 6263, Ecole Centrale Marseille, Avenue Escadrille Normandie-Niemen, Case A62, 13397 Marseille cedex 20, France;2. University of Heidelberg, Physikalisch-Chemisches Institut, Ruprecht-Karls-Universität Im Neuenheimer Feld 253, 69120 Heldelberg, Germany
Abstract:Pd(II)-coordinated phosphinous acids catalyzed the formal enantioselective [2+1] cycloaddition of norbornene derivatives with terminal alkynes. The absolute configuration of (+)-3aa was assigned using VCD.
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