Summary
The NMR spectra of 12 coumestans in trifluoroacetic acid have been studied. The same features of the chemical shifts of the ring protons are found in the spectra of the coumestans as in the spectra of the coumarins.
This is a preview of subscription content, log in via an institution to check access.
Similar content being viewed by others
Literature cited
M. E. Perel'son, Yu. N. Sheinker, G. P. Syrova, and K. F. Turchin, Khim. Prirodn. Soedin., 6 (1970).
V. P. Zvolinskii, M. E. Perel'son, and Yu. N. Sheinker, Teoret. i Éksperim. Khim.,5, 767 (1969).
G. Reisch, G. Novak, K. Szendrei, and E. Minker, Pharmazie,22, 205 (1967).
M. E. Perel'son, Yu. N. Sheinker, and G. P. Syrova, Khim. Prirodn. Soedin., 576 (1971).
Additional information
Institute of Chemistry, Academy of Sciences of the Moldavian SSR. Scientific-Research Institute of Medicinal Plants. S. Ordzhonikidze All-Union Scientific-Research Institute of Pharmaceutical Chemistry. Translated from Khimiya Prirodnykh Soedinenii, No. 4, pp. 436–439, July–August, 1972.
Rights and permissions
About this article
Cite this article
Simonova, L.L., Shamshurin, A.A., Perel'son, M.E. et al. NMR spectra of coumestans. Chem Nat Compd 8, 435–438 (1972). https://doi.org/10.1007/BF00563662
Received:
Published:
Issue Date:
DOI: https://doi.org/10.1007/BF00563662