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Ardisicrenoside D

Reference work entry

CAS Registry Number: 163047-20-9 Open image in new window

Taxonomy: Physicochemical and Pharmacological Properties of Triterpene Glycosides – Glycosides of Aglycones of Oleanene Type – 3β,16α,28-Trihydroxy-olean-12-en-30-oic Acid

Biological source: Ardisia crenata [1]

C58H94O28: 1238.593

Mp: 213–216°C (dec.) [1]

[α]D28 + 23.4° (c 1.00, MeOH) [1]

IR (KBr) νmax cm−1: 3407, 2929, 2878, 1733, 1653, 1635, 1457, 1374, 1074, 1042 [1]

FAB-MSm/z: 1261 [M + Na]+, 1239 [M + H]+ [1]

1H NMR (500 MHz, J/Hz, C5D5N): 3.15 (dd, J = 11.5, 4.2H-3), 0.72 (d, J = 11.6, H-5), 5.63 (brt, H-12), 2.19 (d, J = 11.3, H2-15), 4.64 (brs, H-16), 2.76 (dd, J = 16.4, 1.0, H-18), 2.84 (dd, J = 13.4, 12.5H2-19), 1.20 (s, CH3-23), 1.07 (s, CH3-24), 0.82 (s, CH3-25), 0.88 (s, CH3-26), 1.79 (s, CH3-27), 1.38 (s, CH3-29); α-L-Arap: 4.76 (d, J = 5.8, H-1), 4.52 (H-2), 4.24 (H-3), 4.21 (H-4), 3.64 (H-5), 4.58 (dd, J = 12.2, 3.8, H-5); β-D-Glcp: 5.45 (d, J = 7.6H-1), 4.04 (H-2), 4.21 (H-3), 4.20 (H-4), 3.98 (H-5), 4.40...

References

  1. 1.
    Z. Jia, K. Koike, T. Nikaido, T. Ohmoto, M. Ni, Chem. Pharm. Bull. 42(11), 2309 (1994)CrossRefGoogle Scholar

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