Hydrogen Bond, Tautomerism, and Structure of 2-Nitroresorcinol: A Microwave Spectroscopy Study
โ Scribed by W. Caminati; B. Velino; R. Danieli
- Publisher
- Elsevier Science
- Year
- 1993
- Tongue
- English
- Weight
- 415 KB
- Volume
- 161
- Category
- Article
- ISSN
- 0022-2852
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โฆ Synopsis
The microwave spectra of 2-nitroresorcinol and of its (\mathrm{O}-\mathrm{D}) mono- and dideuterated species have been investigated in the frequency range (28-40 \mathrm{GHz}). The assigned spectra belong to a planar tautomer with (C_{2 v}) symmetry and two internal hydrogen bonds between the two hydroxyl groups and the two nitro group oxygens. The rotational spectra of four vibrational satellites of two low energy vibrations have also been assigned for the normal isotopomer. @ 1993 Academic Press, Inc.
๐ SIMILAR VOLUMES
## Abstract Structural studies in the solid state by Xโray crystallography and by ^13^C and ^15^N CPMAS NMR spectroscopy carried out on a series of 2โaminotroponimine derivatives **2**โ**5** has allowed to establish the existence of hydrogen bonding and to determine the most stable tautomer. Almost
The method of localized charge distributions is used to analyze the difference in hydrogen-bond strength between H O ะธะธะธ HOH and H O ะธะธะธ HF in terms of 2 2 the competition between the electronic kinetic energy and the potential energy. The main source of the difference is a relatively larger decrea