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Type: Artigo
Title: Counterintuitive deshielding on the 13C NMR chemical shift for the trifluoromethyl anion
Author: Viesser, Renan V.
Tormena, Claudio F.
Viesser, Renan V.
Tormena, Cláudio F.
Abstract: The trifluoromethyl anion (CF3−) displays 13C NMR chemical shift (175.0 ppm) surprisingly larger than neutral (CHF3, 122.2 ppm) and cation (CF3+, 150.7 ppm) compounds. This unexpected deshielding effect for a carbanion is investigated by density functiona
Subject: Deslocamento químico
Ressonância magnética nuclear
Country: Reino Unido
Editor: John Wiley & Sons
Rights: Fechado
Identifier DOI: 10.1002/mrc.4958
Date Issue: 2019
Appears in Collections:IQ - Artigos e Outros Documentos

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