Investigation of the structure of modified flavonoids by means of a lanthanide shift reagent and related <sup>1</sup>H NMR spectroscopic methods
Abstract
An approach to determination of the structure of the heterocyclic analogs and derivatives of flavone, isoflavone, chalcone, and aurone by measurement of their1H NMR spectra in the presence of lanthanide shift reagents and in an aromatic solvent is described. The coordination of the lanthanide shift reagents with the substrate molecules is discussed, and a series of problems that can be solved most effectively by this method are identified. Examples of the solution of specific problems are given.
How to Cite
Turov, A. V.; Khilya, V. P. Chem. Heterocycl. Compd. 1996, 32, 619. [Khim. Geterotsikl. Soedin. 1996, 723.]
For this article in the English edition, see DOI https://doi.org/10.1007/BF01164859