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Clinoposaponin XX

Reference work entry

CAS Registry Number: 197633-89-9 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Oleanene Type – 30-Oxo-saikogenin F

Biological source: Clinopodium vulgare [1]

C48H76O19: 956.498

[α]D23 + 59.1° (c 0.48, MeOH) [1]

FAB-MS (positive ion mode) m/z: 979 (M + Na)+ [1]

1H NMR (400 MHz, J/Hz, C5D5N): 4.14 (H-3), 5.98 (brd, J = 10.5, H-11), 5.66 (dd, J = 10.5, 3.0, H-12), 4.51 (m, H-16), 3.72, 4.37 (d, J = 10.0, H2-23), 1.07 (s, CH3-24), 0.96 (s, CH3-25), 1.35 (s, CH3-26), 1.12 (s, CH3-27), 3.19 (brd, J = 7.0, H-28), 4.33 (H-28), 0.92 (s, CH3-29), 9.56 (s, CH3-30)

β-D-Fucp: 4.91 (d, J = 7.5, H-1), 4.66 (dd, J = 8.0, 7.5, H-2), 4.09 (H-3), 4.25 (m, H-4), 3.62 (H-5), 1.40 (d, J = 6.5, CH3-6)

β-D-Glcp: 5.59 (d, J = 7.5, H-1), 4.09 (H-2), 4.16 (H-3), 4.19 (H-4), 3.64 (H-5), 4.27, 4.32 (H2-6)

β-D-Glcp′: 5.30 (d, J = 7.5, H-1), 4.00 (dd, J = 9.0, 7.5, H-2), 4.22 (H-3), 4.22 (H-4), 3.94 (m, H-5), 4.32 (H-6), 4.46...

References

  1. 1.
    T. Miyase, Y. Matsushima, Chem. Pharm. Bull. 45(9), 1493 (1997)CrossRefGoogle Scholar

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