Issue 2, 2001
From the journal:

Chemical Communications

Cooperative assistance in a very short O–H···O hydrogen bond. Low-temperature X-ray crystal structures of 2,3,5,6-pyrazinetetracarboxylic and related acids

Peddy Vishweshwar,a   Ashwini Nangia*a  and  Vincent M. Lynchb  

* Corresponding authors

a School of Chemistry, University of Hyderabad, Hyderabad, India.
E-mail: ansc@uohyd.ernet.in

b Department of Chemistry and Biochemistry, University of Texas, Austin, USA

Abstract

In contrast to the well documented role of charge- and resonance-assistance in very short hydrogen bonds, a very short O–Hacid⋯Owater hydrogen bond [O⋯O 2.4791(13) Å] in the title acid is ascribed to the cumulative stabilisation from σ- and π-bond cooperativity.

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Article information

DOI
https://doi.org/10.1039/B007346F
Article type
Communication
Submitted
30 Aug 2000
Accepted
07 Nov 2000
First published
04 Jan 2001

Chem. Commun., 2001, 179-180

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Cooperative assistance in a very short O–H···O hydrogen bond. Low-temperature X-ray crystal structures of 2,3,5,6-pyrazinetetracarboxylic and related acids

P. Vishweshwar, A. Nangia and V. M. Lynch, Chem. Commun., 2001, 179 DOI: 10.1039/B007346F

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