Mulleinsaponin VI

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

Biological source: Verbascum sinaiticum [1]

C56H90O23: 1130.587

[α]D25 + 36.2° (c 1.04, MeOH) [1]

FAB-MS (positive ion mode) m/z: 1153.5765 (M + Na)+ [1]

1H NMR (400 MHz, J/Hz, C5D5N): 4.16 (H-3), 5.97 (d, J = 10.0, H-11), 5.57 (dd, J = 10.0, 4.0, H-12), 5.71 (dd, J = 10.0, 6.0, H-16), 3.70, 4.37 (H2-23), 1.05 (s, CH3-24), 0.96 (s, CH3-25), 1.32 (s, CH3-26), 1.08 (s, CH3-27), 3.32 (d, J = 7.0, 28-H), 0.89 (s, CH3-29), 0.85 (s, CH3-30), 2.11 (s, Ac)

β-D-Fucp: 4.90 (d, J = 7.5, H-1), 4.64 (dd, J = 8.0, 7.5, H-2), 4.05 (dd, J = 8.0, 3.5, H-3), 4.15 (H-4), 3.61 (q, J = 7.0, H-5), 1.41 (d, J = 7.0, CH3-6)

β-D-Glcp: 5.57 (d, J = 7.0, H-1), 4.19 (H-3)

β-D-Glcp′: 5.24 (d, J = 8.0, H-1), 3.92 (dd, J = 8.0, 8.0, H-2), 3.64 (H-3), 4.37 (dd, J = 9.0, 9.0, H-4), 3.73 (m, H-5), 4.08 (H-6), 4.18 (dd, J = 10.0, 2.5, H-6)

α-L-Rha...

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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