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Compound 12 from Fagonia glutinosa

Reference work entry

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

Biological source: Fagonia glutinosa [1]

C53H86O23: 1090.555

[α]D23 + 21.8° (c 1.50, MeOH) [1]

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

1H NMR (400 MHz, J/Hz, C5D5N): 0.94 (dt, J = 12.0, 2.4, Hα-1), 1.45 (brd, J = 12.0, Hβ-1), 1.97 (Hα-2), 1.78 (Hβ-2), 3.11 (dd, J = 12.7, 4.7, H-3), 0.85 (H-5), 1.50 (brd, J = 12.5, Hα-6), 1.32 (Hβ-6), 1.84 (Hα-7), 1.41 (brd, J = 12.0, Hβ-7), 2.17 (brd, J = 12.0, 8.6, H-9), 1.93 (H-11), 5.79 (t, J = 3.0, H-12), 1.45 (brd, J = 12.0, Hα-15), 2.33 (dt, J = 13.3, 4.0, Hβ-15), 2.11 (dt, J = 13.3, 2.7, Hα-16), 1.97 (brd, J = 12.0, Hβ-16), 3.28 (dd, J = 14.7, 4.0, H-18), 1.73 (brt, J = 13.3, Hα-19), 1.32 (brd, J = 13.3, Hβ-19), 1.29 (dt, J = 12.0, 4.0, Hα-21), 1.07 (Hβ-21), 1.73 (brd, J = 13.3, Hα-22), 1.86 (Hβ-22), 1.20 (s, CH3-23), 1.07 (s, CH3-24), 0.85 (s, CH3...

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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