Kelsey M Mesa, Hailey A. J. Hibbard, A. Franz
May 13, 2019
Citations
0
Influential Citations
6
Citations
Journal
Organic letters
Abstract
Sodium tetrakis[3,5-bis(trifluoromethyl)phenyl]borate (NaBArF) demonstrates catalytic activity for Friedel-Crafts addition reactions of phenolic and other aromatic nucleophiles to trans-β-nitrostyrene. Solubility studies demonstrate a chelating effect between the Na+ cation and the nitro group of trans-β-nitrostyrene as the basis for catalytic activation. Mechanistic studies are presented, including a comparison with other sodium salts, additive effects, and reaction progress kinetics analysis using 19F NMR spectroscopy.