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Compound 11 from Fagonia glutinosa

Reference work entry

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Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Ursene Type – 27-Hydroxy-ursolic Acid

Biological source: Fagonia glutinosa [1]

C53H86O23: 1090.555

[α]D23 + 12.6° (c 1.49, MeOH) [1]

FAB-MSm/z: 1113[C53H86O23 + Na]+, 1081, 951, 531, 487, 399 [1]

1H NMR (400 MHz, J/Hz, C5D5N): 0.96 (dt, J = 13.7, 3.3, Hα-1), 1.53 (d, J = 12.0, Hβ-1), 2.01 (Hα-2), 1.83 (Hβ-2), 3.15 (dd, J = 12.0, 4.0, H-3), 0.90 (H-5), 1.53 (brd, J = 12.0, Hα-6), 1.32 (Hβ-6), 2.06 (Hα-7), 1.53 (brd, J = 12.0, Hβ-7), 2.11 (brt, J = 10.0, H-9), 2.00 (H-11), 5.74 (t, J = 3.0, H-12), 1.82 (Hα-15), 2.39 (dt, J = 13.3, 4.0, Hβ-15), 2.17 (dt, J = 13.5, 4.0, Hα-16), 2.04 (brd, J = 12.0, Hβ-16), 2.64 (d, J = 12.7, H-18), 1.47 (Hα-19), 1.25 (dt, J = 12.0, 2.7, Hα-21), 1.33 (brd, J = 11.0, Hβ-21), 1.91 (brd, J = 13.3, Hα-22), 1.75 (dt, J = 14.6, 4.7, Hβ-22), 1.19 (s, CH3-23), 1.08 (s, CH3-24), 0.90 (s, CH3-25), 1.17 (s, CH3-26), 4.02 (s, CH3-27),...

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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