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Glycoside L-H3

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Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Oleanene Type – 30-nor-hederagenin

Biological source: Hedera canariensis [1]

C58H92O26: 1204.587

1H NMR (J/Hz, C5D5N): 5.38 (brt, J = 3.5, H-12), 3.03 (dd, J = 5.0, 13.5, H-18), 2.47 (t, J = 14.0, H-19), 3.71 (d, J = 11.0, Hb-23), 4.06 (d, Ha-23), 4.70 (m, Ha-29), 4.64 (m, Hb-29), 1.11, 1.00. 0.90, 0.84 (s, CH3 × 4)

α-L-Arap: 5.11 (d, J = 6.0, H-1), 4.52 (dd, J = 7.0, H-2), 4.11 (dd, J = 3.5, H-3), 4.19 (m, H-4), 3.71 (dd, J = 2.0, Ha-5), 4.27 (dd, J = 4.0, 10.0, Hb-5)

α-L-Rhap: 6.13 (d, J = 1.5, H-1), 4.69 (dd, J = 3.5, H-2), 4.61 (dd, J = 9.5, H-3), 4.27 (t, J = 9.5, H-4), 4.62 (d, H-5), 1.60 (d, J = 6.5, CH3-6)

β-D-Glcp: 6.12 (d, J = 8.5, H-1), 4.08 (t, J = 9.0, H-2), 4.1-4.3 (m, H-3-4), 4.01 (m, H-5), 4.62 (Ha-6), 4.28 (Hb-6)

β-D-Glcp′: 4.92 (d, J = 8.0, H-1), 3.90 (dd, J = 9.0, H-2), 4.08 (t, J = 9.0, H-3), 4.30 (t, J = 9.0, H-4), 3.58 (m, H-5),...

References

  1. 1.
    A.S. Shashkov, V.I. Grishkovets, L.A. Yakovishin, I.N. Shchipanova, V.Ya. Chirva, Chem. Nat. Comp. 34(6), 690 (1998)CrossRefGoogle Scholar

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