Unsymmetrical diarylketones from electron-rich heterocyclic arenes

Poupaert, Jacques;Depreux, Patrick;McCurdy, Christopher
(2003) Monatshefte für Chemie : an international journal of chemistry — Vol. 134, n° 6, p. 823-830 (2003)

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Authors
  • Poupaert, JacquesUCLouvain
    Author
  • Depreux, PatrickUniversité de Lille
    Author
  • McCurdy, ChristopherUniversity of Mississippi
    Author
Abstract
AlCl3-mediated chlorocarbonylation of a first arene by oxalyl chloride followed by in situ Friedel-Crafts acylation of a second electron-rich arene expeditiously provides, in a one-pot procedure, either symmetrical or unsymmetrical benzophenones with yields ranging from 17-52%. Best results are obtained when the more activated substrate is used as the second arene. Another advantage is that the resultant benzophenone precipitates from the reaction mixture allowing facile workup.
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Poupaert, J., Depreux, P., & McCurdy, C. (2003). Unsymmetrical diarylketones from electron-rich heterocyclic arenes. Monatshefte für Chemie : an international journal of chemistry, 134(6), 823-830. https://doi.org/10.1007/s00706-002-0573-9 (Original work published 2003)