Advertisement

Natural Compounds pp 1013-1013 | Cite as

Spergulin A

Reference work entry

Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Miscellaneous Glycosides – Spergulagenin A

Biological source: Mollugo spergula [1]

C35H58O11S: 686.369

Mp: 220–221°C [1]

[α]D20 + 19.1° (c 0.92, DMSO) [1]

IR (KBr)νmax cm−1: 3550, 3468, 1698, 1637, 1460, 1383, 1062, 1021, 972, 824 [1]

HR-FAB-MSm/z: 685.36164 [M-H] [1]

LR-FAB-MSm/z: 685.4 [M-H], 641.3, 459.1, 352.1, 227.0, 199.0, 97.0 [SO4H] and 80.0 [SO3] [1]

1H NMR (500 MHz, J/Hz, DMSO-d6): 1.58, 0.91 (Hα, Hβ-1), 1.68, 1.56 (m, Hα, Hβ-2), 3.04 (dd-like, Hα-3), 0.68 (d, J = 11.5, H-5), 1.48, 1.37 (Hα, Hβ-6), 1.17, 1.41 (Hα, Hβ-7), 1.17 (m, Hα-9), 1.67, 1.22 (m, Hα, Hβ-11), 3.67 (m, H-12), 1.31 (d, J = 10.6, H-13), 1.17, 1.41 (m, Hα, Hβ-15), 3.59 (m, Hα-16), 1.63 (d, J = 11.4, H-17), 1.33 (m, Hα-19), 2.01 (dd, J = 7.4, 12.4, Hβ-19), 1.49, 1.76 (m, Hα, dd, J = 7.0, 14.3, Hβ-20), 0.98 (s, CH3-23), 0.73 (s, CH3-24), 0.80 (s, CH3-25), 0.96 (s, CH3-26), 0.92 (s, CH3-27), 0.92 (s,...

References

  1. 1.
    N.P. Sahu, K. Koike, S. Banerjee, B. Achari, T. Nikaido, Phytochemistry 58, 1177 (2001)CrossRefGoogle Scholar

Copyright information

© Springer Science+Business Media New York 2013

Personalised recommendations