NMR SPECTRA OF CYCLIC NITRONES. 6. TAUTOMERIC EQUILIBRIUM OF β-OXO-NITRONES - 3-IMIDAZOLINE 3-OXIDE DERIVATIVES

DOI: 10.1007/BF00476748

Source and publish data:

Chemistry of Heterocyclic Compounds p. 155 - 158 (1991)

Update date:2022-08-03

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Authors:

Reznikov, V. A.

Volodarskii, L. B.

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Article abstract of DOI:10.1007/BF00476748

It is demonstrated by 13C-NMR spectroscopy that β-oxo nitrones (3-imidazoline-3-oxide derivatives) exist in the form of an equilibrium mixture of three tautomeric forms with preponderance of the enolo nitrone and enehydroxylamino ketone forms.

Full text of DOI:10.1007/BF00476748

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