Influence of Substituents on the Strength of Aryl C−H···Anion Hydrogen Bonds

Influence of Substituents on the Strength of Aryl C−H···Anion Hydrogen Bonds

When electron-withdrawing substituents are present, aryl C−H groups become powerful hydrogen bond donors, forming stronger complexes than obtained with conventional O−H and N−H groups.

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Bibliographische Detailangaben
Veröffentlicht in:Organic letters 2005-10, Vol.7 (22), p.5031-5034
Hauptverfasser: Bryantsev, Vyacheslav S, Hay, Benjamin P
Format: Artikel
Sprache:eng
Schlagworte:
ARYL RADICALS
CHEMICAL BONDS
ELECTRON TRANSFER
Environmental Molecular Sciences Laboratory
HYDROGEN
INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY
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Zusammenfassung:When electron-withdrawing substituents are present, aryl C−H groups become powerful hydrogen bond donors, forming stronger complexes than obtained with conventional O−H and N−H groups.
ISSN:1523-7060
1523-7052
DOI:10.1021/ol0520119