CAS Registry Number: 287716-72-7
Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Ursene Type – 19α,24-Dihydroxy-ursolic Acid
Biological source: Ilex brevicuspis [1]
C35H56O9: 620.392
Mp: 237–238° [1]
[α] 18589 + 36.0°, [α] 18546 + 40.0° (c 1.346, MeOH) [1]
IR (KBr) νmax cm−1: 3550–3050, 2966–2875, 1685, 1654, 1455, 1378, 1235, 1134, 865 [1]
FAB-MS (positive-ion mode) m/z: 643.4 [M + Na]+, 621.4 [M + H]+, 487.4 [M-C5H9O4]+ [1]
1 H NMR (500 MHz, J/Hz, C5D5N): 0.89, 1.53 (H2-1), 2.00, 2.20 (H2-2), 3.51 (dd, J = 11.0, 5.00, H-3), 0.95 (H-5), 1.35, 1.61 (H2-6), 1.35, 1.50 (H2-7), 1.78 (H-9), 1.78, 2.00 (H2-11), 5.50 (s, H-12), 1.25, 2.26 (H2-15), 2.06, 3.25 (dt, J = 13.0, 4.0, H2-16), 3.26 (s, H-18), 2.00 (H-20), 1.30, 2.70 (tt, J = 13.0, 4.0, H2-21), 1.95, 2.20 (H2-22), 1.48 (s, CH3-23), 3.58 (d, J = 10.0), 4.35 (H2-24), 0.81 (s, CH3-25), 1.05 (s, CH3-26), 1.73 (s, s, CH3-27), 1.42 (s, CH3-29), 1.11 (d, J = 6.0, CH3-30)
α-L-Arap...
This is a preview of subscription content, log in via an institution to check access.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
References
A.T.C. Taketa, T. Schmittmann-Schlager, D. Guillaume, G. Gosmann, E.P. Schenkel, Phytochemistry 53, 901 (2000)
Editor information
Editors and Affiliations
Rights and permissions
Copyright information
© 2013 Springer Science+Business Media New York
About this entry
Cite this entry
(2013). Brevicuspisaponin 1. In: Azimova, S.S. (eds) Natural Compounds. Springer, New York, NY. https://doi.org/10.1007/978-1-4614-0541-2_1127
Download citation
DOI: https://doi.org/10.1007/978-1-4614-0541-2_1127
Publisher Name: Springer, New York, NY
Print ISBN: 978-1-4614-0540-5
Online ISBN: 978-1-4614-0541-2
eBook Packages: Chemistry and Materials ScienceReference Module Physical and Materials ScienceReference Module Chemistry, Materials and Physics