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Clinoposaponin XVI

Reference work entry

CAS Registry Number: 197633-44-6 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Oleanene Type – 21β-Hydroxy-saikogenin F

Biological source: Clinopodium vulgare [1]

C48H78O19: 958.513

[α]D23 + 48.9° (c 1.35, MeOH) [1]

FAB-MS (positive ion mode) m/z: 981 (M + Na)+ [1]

1H NMR (400 MHz, J/Hz, C5D5N): 4.09 (H-3), 6.00 (brd, J = 10.0, H-11), 5.69 (dd, J = 10.0, 3.0, H-12), 4.56 (brdd, J = 9.0, 5.5, H-16), 4.09 (H-21), 3.71, 4.36 (d, J = 11.0, H2-23), 1.06 (s, CH3-24), 0.98 (s, CH3-25), 1.38 (s, CH3-26), 1.12 (s, CH3-27), 3.41, 4.38 (d, J = 7.0, H2-28), 1.26 (s, CH3-29), 1.15 (s, CH3-30)

β-D-Fucp: 4.91 (d, J = 7.5, H-1), 4.65 (dd, J = 9.5, 7.5, H-2), 4.09 (H-3), 4.24 (H-4), 3.62 (q, J = 6.5, H-5), 1.40 (d, J = 6.5, CH3-6)

β-D-Glcp: 5.57 (d, J = 8.0, H-1), 4.08 (H-2), 4.17 (H-3), 4.17 (H-4), 3.63 (H-5), 4.29, 4.32 (H2-6)

β-D-Glcp′: 5.28 (d, J = 8.0, H-1), 3.99 (dd, J = 8.0, 8.0, H-2), 4.21 (dd, J = 9.0,...

References

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

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© Springer Science+Business Media New York 2013

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