| Literature DB >> 28237880 |
Hui-Xia Huo1, Yu-Fan Gu1, Hui Sun1, Yun-Feng Zhang1, Wen-Jing Liu1, Zhi-Xiang Zhu1, She-Po Shi1, Yue-Lin Song1, Hong-Wei Jin2, Yun-Fang Zhao3, Peng-Fei Tu1, Jun Li4.
Abstract
Five new 2-(2-phenylethyl)chromone derivatives (1-5), along with eleven known compounds (6-16) were isolated from Chinese agarwood. Their structures were elucidated by spectroscopic data (NMR, UV, IR, and MS) analyses and comparison of their spectroscopic and physical data with the literature values. The absolute configurations of 2-4 were determined by electronic circular dichroism (ECD) calculations. Compounds 2-4, 11, 12, and 15 exhibited significant inhibition of nitric oxide production in lipopolysaccharide-stimulated RAW 264.7 cells with IC50 values in the range 1.6-7.3μM.Entities:
Keywords: 2-(2-phenylethyl)chromone; Anti-inflammatory activity; Aquilaria sinensis; Chinese agarwood; Electronic circular dichroism
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Year: 2017 PMID: 28237880 DOI: 10.1016/j.fitote.2017.02.009
Source DB: PubMed Journal: Fitoterapia ISSN: 0367-326X Impact factor: 2.882