Summary
Five tetracyclic triterpene glycosides — cucurbitacides — have been found in cucumber seeds.
The partial structure of cucurbitacide E has been established: it is a trioside of cucurbitacin B.
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Literature cited
K. Blait, Postepy Nauk Roln.,3, 51 (1968).
W. Schlegel and C. R. Noller, Tetrahedron Lett.,1960, 15.
S. Hakomori, J. Biochem. (Tokyo),55, 205 (1964).
J. Zielinski and J. Konopa, J. Chromatogr.,36, 540 (1968).
Additional information
Institute of Chemistry, Academy of Sciences of the Moldavian SSR. Translated from Khimiya Prirodnykh Soedinenii, No. 3, pp. 306–309, May–June, 1972.
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Kintya, P.K., Isaeva, N.E., Chirva, V.Y. et al. Bitter substances of cucumbers. Chem Nat Compd 8, 303–305 (1972). https://doi.org/10.1007/BF00563735
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DOI: https://doi.org/10.1007/BF00563735