A photoelectron spectral study of the vapour phase tautomerism of 2- and 4-quinolone
β Scribed by Pfister-Guillouzo, Genevieve ;Guimon, Claude ;Frank, Judit ;Ellison, Joan ;Katritzky, Alan R.
- Publisher
- John Wiley and Sons
- Year
- 1981
- Tongue
- English
- Weight
- 316 KB
- Volume
- 1981
- Category
- Article
- ISSN
- 0947-3440
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β¦ Synopsis
Abstract
PE spectral comparisons of the title compounds with the corresponding Oβ and Nβmethyl fixed derivatives show that both 2β and 4βquinolone exist as the NH forms in the vapour phase: none of the OH tautomers could be detected.
π SIMILAR VOLUMES
The tautomerism and protonation of 8-azaguanine (azaG) have been studied by means of ab initio methods, both in the gas phase and in aqueous solution. An elimination procedure to choose the most stable tautomeric forms, based on AM1 and HF/6-31G\* energies, has been applied. Tautomers azaG(1,9), aza