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. 2018 Jan;32(2):189-194.
doi: 10.1080/14786419.2017.1344660. Epub 2017 Jun 26.

Two new protostane-type triterpenoids from Alisma orientalis

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Two new protostane-type triterpenoids from Alisma orientalis

Xiu-Lan Xin et al. Nat Prod Res. 2018 Jan.

Abstract

Two new protostane-type triterpenoids, 17-epi alisolide (1) and 24-epi alismanol D (2), were isolated from Alisma orientalis together with one known compound. Their structural elucidations were conducted by NMR, UV and HRESIMS spectroscopic analyses, and comparison with the literature data. All the isolated compounds were evaluated for inhibitory effects on HCE-2. Compound 2 displayed moderate inhibitory activity against HCE-2 with IC50 value of 23.1 μM.

Keywords: Alisma orientalis; HCE-2; protostane-type triterpenoid.

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