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Chilianoside A

Reference work entry

CAS Registry Number: 222541-46-0 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Dammarane Type – 1β,2α,3β,20(R)-Tetrahydroxy-dammar-24-ene

Biological source: Rhoiptelea chiliantha [1]

C36H62O9: 638.439

[α]D20 + 5.5° (c 0.3, C5H5N) [1]

FAB-MSm/z: 661 (M + Na)+ [1]

1H NMR (500 MHz, J/Hz, CD3OD): 0.89 (m, H-5), 1.03 (s, CH3-30), 1.04 (s, H-18), 1.07 (s, CH3-29), 1.14 (d, J = 12.0, Ha-15), 1.17 (s, CH3-19), 1.38 (s, CH3-21, 28), 1.55, 1.27 (m, H2-7), 1.60 (m, Hb-11), 1.62 (m, Hb-15), 1.62, 1.55 (m, H2-6), 1.64 (s, CH3-27), 1.70 (s, CH3-26), 1.73 (m, H-9), 1.78, 1.76 (m, H2-22), 1.86, 1.74 (m, H2-16), 1.99 (m, H-17), 2.05 (m, H-13), 2.32, 1.53 (m, H2-12), 2.54, 2.34 (m, H2-23), 3.04 (dd, J = 3.0, 15.0, Ha-11), 3.37 (d, J = 9.0, H-3), 3.49 (d, J = 9.0, H-1), 3.94 (t, J = 9.0, H-2), 5.31 (t, J = 7.0, H-24)

β-D-Glcp: 4.96 (d, J = 8.0, H-1), 4.07 (t, J = 8.0, H-2), 4.25 (dd, J = 8.0, 9.0, H-3), 4.16 (t, J =...

References

  1. 1.
    Z.-H. Jiang, R. Fukuoka, F. Aoki, T. Tanaka, I. Kouno, Chem. Pharm. Bull. 47, 257 (1999)CrossRefGoogle Scholar

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© Springer Science+Business Media New York 2013

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