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Mulleinsaponin II

Reference work entry

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Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Oleanene Type – 16-Deoxy-saikogenin F

Biological source: Verbascum sinaiticum [1]

C48H78O16: 910.528

[α]D25 + 25.1° (c 0.37, MeOH) [1]

FAB-MS (positive ion mode) m/z: 933.5183 (M + Na)+ [1]

1H NMR (400 MHz, J/Hz, C5D5N): 4.27 (H-3), 5.98 (d, J = 10.5, H-7), 5.56 (dd, J = 10.5, 3.0, H-12), 3.72 (d, J = 10.0, H-23), 4.36 (d, J = 10.0, H-23), 0.93 (s, CH3-24), 1.00 (s, CH3-25), 1.34 (s, CH3-26), 0.99 (s, CH3-27), 3.33, 3.72 (d, J = 6.5, H2-28), 0.92 (s, CH3-29), 0.82 (s, CH3-30)

β-D-Fucp: 4.95 (d, J = 8.0, H-1), 4.49 (dd, J = 9.0, 8.0, H-2), 4.00 (dd, J = 9.0, 3.5, H-3), 4.10 (d, J = 3.0, H-4), 3.96 (q, J = 6.5, H-5), 1.44 (d, J = 6.5, CH3-6)

β-D-Glcp: 5.25 (d, J = 8.0, H-1), 3.97 (dd, J = 9.0, 8.0, H-2), 4.20 (dd, J = 9.0, 9.0, H-3), 4.40 (dd, J = 9.0, 9.0, H-4), 3.80 (m, H-5), 4.14 (dd, J = 11.0, 3.0, H-6), 4.27 (H-6)

α-L-Rhap: 5.86 (brs, H-1), 4.67...

References

  1. 1.
    T. Miyase, C. Horikoshi, S. Yabe, S. Miyasaka, F.R. Melek, G. Kusano, Chem. Pharm. Bull. 45(12), 2029 (1997)CrossRefGoogle Scholar

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