Summary
It has been established from H1 NMR spectra in CDCl3 with additions of Eu(FOD)3 as paramagnetic shift reagent that tavicone must be ascribed the structure of 7-(1,1,3a,5-tetramethyl-2-oxo-Δ 55 -hexahydroinden-4-ylmethoxy) coumarin. The stereochemistry of this compound has been determined.
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Additional information
Institute of Botany, Academy of Sciences of the Azerbaidzhan SSR, Baku. All-Union Scientific-Research Institute of Medicinal Plants, Moscow. Translated from Khimiya Prirodnykh Soedinenii, No. 4, pp. 452–455, July–August, 1976.
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Bagirov, V.Y., Sheichenko, V.I. The structure and stereochemistry of tavicone. Chem Nat Compd 12, 399–401 (1976). https://doi.org/10.1007/BF00564795
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DOI: https://doi.org/10.1007/BF00564795