| Literature DB >> 33172265 |
Kouharu Otsuki1, Mi Zhang1, Asuka Yamamoto1, Minami Tsuji1, Miyuko Tejima1, Zi-Song Bai2, Di Zhou2, Li Huang3, Chin-Ho Chen3, Kuo-Hsiung Lee4,5, Ning Li2, Wei Li1, Kazuo Koike1.
Abstract
During a chemical investigation of Wikstroemia scytophylla, three new [wikstrocins A-C (1-3)] and three known tigliane diterpenoids (4-6) were isolated. The structures of the new compounds were elucidated from extensive physiochemical and spectroscopic analysis. The correlations between the ECD Cotton effects and B ring structures of tiglianes were also evaluated. The isolated compounds were assessed for their anti-HIV activity against HIV-1 infection of MT4 cells, and two compounds (4 and 6) showed potent anti-HIV activity with IC50 values of 3.8 and 12.8 nM, respectively.Entities:
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Year: 2020 PMID: 33172265 PMCID: PMC8176626 DOI: 10.1021/acs.jnatprod.0c00700
Source DB: PubMed Journal: J Nat Prod ISSN: 0163-3864 Impact factor: 4.050