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Transformations of 8-substituted tetrazolo[1,5-a]pyrazines

โœ Scribed by P. A. Slepukhin; G. L. Rusinov; S. S. Dedeneva; V. N. Charushin


Book ID
106520401
Publisher
Springer
Year
2007
Tongue
English
Weight
339 KB
Volume
56
Category
Article
ISSN
1573-9171

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NMR Studies of the Equilibria Produced b
โœ Piotr Cmoch; Lech Stefaniak; Graham A. Webb ๐Ÿ“‚ Article ๐Ÿ“… 1997 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 238 KB ๐Ÿ‘ 1 views

1H, 13C and 15N NMR data are reported for nine tetrazoles. Five of these compounds are found to exhibit valence tautomeric equilibrium between the tetrazole and azide forms. The position of this equilibrium at 298 K is found to be dependent on the solvent and the position and nature of the substitue