Should "anion-π interactions" be called "anion-σ interactions"? A revision of the origin of some hole-bonds and their nomenclature

S. Kozuch

doi:10.1039/c6cp06416g

Should "anion-π interactions" be called "anion-σ interactions"? A revision of the origin of some hole-bonds and their nomenclature

S. Kozuch

Department of Chemistry

Research output: Contribution to journal › Article › peer-review

34 Scopus citations

Abstract

The so-called anion-π interactions are dissected to test if indeed the π system of the aromatic ring is the reason for the bond. In contrast, due to σ-holes the σ system is found to be responsible for a "pseudo-π hole" interaction. Models that form genuine anion-π bonds are discussed.

Original language	English
Pages (from-to)	30366-30369
Number of pages	4
Journal	Physical Chemistry Chemical Physics
Volume	18
Issue number	44
DOIs	https://doi.org/10.1039/c6cp06416g
State	Published - 1 Jan 2016

ASJC Scopus subject areas

General Physics and Astronomy
Physical and Theoretical Chemistry

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10.1039/c6cp06416g

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AB - The so-called anion-π interactions are dissected to test if indeed the π system of the aromatic ring is the reason for the bond. In contrast, due to σ-holes the σ system is found to be responsible for a "pseudo-π hole" interaction. Models that form genuine anion-π bonds are discussed.

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Should "anion-π interactions" be called "anion-σ interactions"? A revision of the origin of some hole-bonds and their nomenclature

Abstract

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