Abstract
Two triterpenoids (1,4) and two triterpenoid glycosides (2,3) were isolated from the root ofAcanthopanax koreanum (Araliaceae). Their structures were identified as impressic acid (1), acankoreoside A (2), 3-epi-betulinic acid 28-0-[α-L-rhamnopyranosyl(1→4)-p-D-glucopyrano-syl(1→6)]-β-D-glucopyranosyl] ester (3), and ursolic acid (4) by physicochemical and spectroscopic methods. Of these compounds, impressic acid (1) exhibited a potent inhibitory activity against NFAT transcription factor (IC50:12.65 μ.M).
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Cai, X.F., Lee, I.S., Shen, G. et al. Triterpenoids fromAcanthopanax koreanum root and their inhibitory activities on NFAT transcription. Arch Pharm Res 27, 825–828 (2004). https://doi.org/10.1007/BF02980173
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DOI: https://doi.org/10.1007/BF02980173