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Compound 9 from Fagonia glutinosa

Reference work entry

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Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Ursene Type – Ursolic Acid

Biological source: Fagonia glutinosa [1]

C41H66O12: 750.455

[α]D23 + 17.9° (c 2.25, MeOH) [1]

FAB-MSm/z: 773 [C41H66O12 + Na]+, 623, 413, 307, 261 [1]

1H NMR (400 MHz, J/Hz, C5D5N): 1.52 (d, J = 12.0, Hβ-1), 3.36 (dd, J = 13.3, 4.6, H-3), 0.82 (H-5), 1.51 (t, J = 12.0, Hα-7), 1.59 (dd, J = 12.0, 8.0, H-9), 5.46 (t, J = 3.0, H-12), 2.45 (dt, J = 13.3, 4.0, Hβ-15), 2.11 (dt, J = 13.3, 4.0, Hα-16), 2.54 (d, J = 12.0, H-18), 1.44 (Hα-16), 1.75 (dt, J = 13.3, 4.0, Hβ-22), 1.30 (s, CH3-23), 0.98 (s, CH3-24), 0.91 (s, CH3-25), 1.15 (s, CH3-26), 1.23 (s, CH3-27), 0.96 (d, J = 6.5, CH3-29), 0.92 (d, J = 6.5, CH3-30)

α-L-Arap: 4.72 (d, J = 6.6, H-1), 4.52 (t, J = 7.0, H-2), 4.02 (dd, J = 6.8, 3.5, H-3), 4.49 (m, H-4), 3.74 (d, J = 11.0, H-5), 3.78 (d, J = 11.0, H-5)

β-D-Glcp: 6.26 (d, J = 8.0, H-1), 4.19 (t, J = 8.0, H-2), 4.27 (t, J =...

References

  1. 1.
    F.R. Melek, T. Miyase, M.R. El-Gindy, S.M. Abdel-Khalik, N.S. Ghaly, M. El-Kady, Pharmazie 55, 772 (2000)Google Scholar

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© Springer Science+Business Media New York 2013

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