Advertisement

Actinostemmoside F

Reference work entry

CAS Registry Number: 108910-60-7 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Miscellaneous Glycosides – Bacchar-24-ene-3β,17β,21,26,30-pentaol

Biological source: Actinostemma lobatum [1]

C41H70O14: 786.476

Mp: 193–196°C (aq. MeOH) [1]

[α]D19 + 3.6° (c 0.5, MeOH) [1]

FAB-MSm/z: 809 [M + Na]+, 785 [M-H] [1]

1H NMR (400 MHz, J/Hz, C5D5N + D2O): ca 0.80, 1.55 (H2-1), ca 1.85, 2.05 (H2-2), 3.19 (dd, J = 5.0, 12.0, H-3), 0.80 (H-5), ca 1.28, 1.48 (H2-6), ca 1.55, 2.15 (H2-7), ca 1.55 (H-9), ca 1.18, 1.55 (H2-11), ca 1.18, 2.40 (H2-12), 2.15 (H-13), ca 1.55, 2.05 (H2-15), ca 1.78, 1.95 (H2-16), 3.97 (d, J = 12.0, H-17), 1.01 (s, CH3-18), 0.82 (s, CH3-19), 3.98 (d, J = 12.0, H-21), 4.55 (d, J = 12.0, H-21), ca 1.9, 2.23 (H2-22), 2.45 (H2-23), 5.41 (t, J = 7.0, H-24), 4.45 (s-like, H2-26), 1.97 (s, CH3-27), 1.12 (s, CH3-28), 1.01 (s, CH3-29), 4.05, 4.47 (d, J = 12.0, H2-30)

α-L-Arap: 4.96 (d, J = 5.5, H-1), 4.53 (dd, J = 5.5,...

References

  1. 1.
    T. Fujioka, M. Iwamoto, Y. Iwase, H. Okabe, K. Mihashi, T. Yamauchi, Chem. Pharm. Bull. 36(8), 2772 (1988)CrossRefGoogle Scholar

Copyright information

© Springer Science+Business Media New York 2013

Personalised recommendations