Simple access to the non-oxidizing Lewis superacid PhF -> Al(ORF)(3) (R-F = C(CF3)(3))

Lutz O. Mueller, Daniel Himmel, Julia Stauffer, Gunther Steinfeld, John Slattery, Gustavo Santiso-Quinones, Volker Brecht, Ingo Krossing

Research output: Contribution to journalArticlepeer-review

Abstract

In analogy to Brønsted superacids, Lewis superacids can be defined as Lewis acids that are stronger than the strongest conventional and commercially employed Lewis acid SbF5. The fluorobenzene complex PhF→Al(ORF)3 (RF=C(CF3)3) qualifies as an easily accessible, non-oxidizing and stable Lewis acid that conforms with our Lewis superacidity criterion.
Original languageEnglish
Pages (from-to)7659-7663
Number of pages5
JournalAngewandte Chemie International Edition
Volume47
Issue number40
DOIs
Publication statusPublished - 22 Sept 2008

Keywords

  • aluminum
  • Lewis acids
  • quantum chemistry
  • X-ray diffraction
  • WEAKLY COORDINATING ANIONS
  • FLUORIDE-ION AFFINITY
  • OLEFIN POLYMERIZATION
  • GOLD PENTAFLUORIDE
  • ACIDITY
  • COCATALYSTS
  • CATALYSTS
  • ALUMINUM
  • CATIONS
  • DERIVATIVES

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