| Literature DB >> 32357011 |
Hung-Tse Huang1, Li-Jie Zhang1,2, Hui-Chi Huang3, Syh-Yuan Hwang4, Chia-Lun Wu5, Yu-Chi Lin1, Chia-Ching Liaw1,6, Yung-Yi Cheng7,8, Susan L Morris-Natschke7,8, Chung-Yi Huang5, Kuo-Hsiung Lee7,8, Yao-Haur Kuo1,9.
Abstract
Seven new cucurbitane-type triterpenoids, kuguaovins A-G (1-7), and five known ones were isolated from the rattans of wild Momordica charantia. Their structures were established by spectroscopic data analyses, including 1D and 2D NMR, IR, and MS techniques. The absolute configurations of the cucurbitanes were determined from NOESY data and partially by X-ray crystallographic analysis. In pharmacological studies, compounds 1-7 and 9-12 exhibited weak anti-inflammatory effects (IC50 = 15-35 μM), based on an anti-NO production assay.Entities:
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Year: 2020 PMID: 32357011 PMCID: PMC8173961 DOI: 10.1021/acs.jnatprod.9b00592
Source DB: PubMed Journal: J Nat Prod ISSN: 0163-3864 Impact factor: 4.050