A Well-Defined Aluminum-Based Lewis Acid as an Effective Catalyst for Diels-Alder Transformations

Zhizhou Liu, Jazreen Hui Qi Lee, Rakesh Ganguly, Dragoslav Vidovic

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18 Citations (Scopus)

Abstract

A catalytically active aluminum-based system for Diels-Alder transformations is reported. The system was generated by mixing a β-diketiminate-stabilized aluminum bistriflate compound with Na[BArCl4] (ArCl=3,5-Cl2C6H3). Solid-state analysis of the catalytic system reveals a unique structure incorporating a two-dimensional coordination polymer. According to the experimental results obtained from several Diels-Alder transformations, the aluminum-based system appears to be a more practical and more robust alternative to the recently reported compounds based on carbon and silicon cations.

Original languageEnglish
Pages (from-to)11344-11348
Number of pages5
JournalChemistry - A European Journal
Volume21
Issue number32
DOIs
Publication statusPublished - 1 Aug 2015
Externally publishedYes

Keywords

  • aluminum
  • Diels-Alder reaction
  • homogeneous catalysis
  • Lewis acids
  • triflate

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