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Benzylium versus Tropylium Ion Dichotomy: Vibrational Spectroscopy of Gaseous C8H9+ Ions

Authors

  • Dr. Barbara Chiavarino,

    1. Dipartimento di Chimica e Tecnologie del Farmaco, Università di Roma La Sapienza, P.le A. Moro 5, 00185 Roma (Italy)
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  • Prof. Maria Elisa Crestoni,

    1. Dipartimento di Chimica e Tecnologie del Farmaco, Università di Roma La Sapienza, P.le A. Moro 5, 00185 Roma (Italy)
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  • Prof. Dr. Otto Dopfer,

    1. Institut für Optik und Atomare Physik, Technische Universität Berlin, Hardenbergstr. 36, 10623 Berlin (Germany)
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  • Dr. Philippe Maitre,

    1. Université Paris Sud, Laboratoire de Chimie Physique, UMR8000 CNRS Faculté des Sciences, Bâtiment 350, 91405 Orsay Cedex (France)
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  • Prof. Simonetta Fornarini

    Corresponding author
    1. Dipartimento di Chimica e Tecnologie del Farmaco, Università di Roma La Sapienza, P.le A. Moro 5, 00185 Roma (Italy)
    • Dipartimento di Chimica e Tecnologie del Farmaco, Università di Roma La Sapienza, P.le A. Moro 5, 00185 Roma (Italy)
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  • This work has been funded by the Italian Ministero dell’Istruzione, dell’Università e della Ricerca, and by the European Community’s Seventh Framework Programme (FP7/2007-2013 under grant agreement number 226716). We are grateful to J. M. Ortega, J. Lemaire, and to the CLIO team for their supportive assistance.

Abstract

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Eindeutig verschieden: Untersuchungen mit Infrarot-Mehrphotonendissoziation an Tropylium- und Benzylium-Isomeren des C8H9+-Ions weisen den Weg, der zur Beseitigung der seit langem bestehenden Dichotomie in der Carbokationen-Chemie führt (siehe Bild).

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