Lignans from Saururus chinensis with Inhibitory Effects on Nitric Oxide Production.

Basic Information

ID: ALA4334515

Journal: J Nat Prod

Title: Lignans from Saururus chinensis with Inhibitory Effects on Nitric Oxide Production.

Authors: Jin Q, Lee JW, Kim JG, Lee D, Hong JT, Kim Y, Lee MK, Hwang BY.

Abstract: Three biogenetically related ent-sauchinone-type lignans (1-3), four 8-O-4'-type neolignans (4-7), a diaryldimethylbutane lignan (8), and a cyclic carbonate (9), along with 12 known compounds, have been isolated from a methanol extract of the aerial parts of Saururus chinensis. The structures of the new compounds (1-9) were determined by analysis of their 1D and 2D NMR spectra, HRESIMS, and ECD data. A putative biosynthetic pathway for the three ent-sauchinone-type lignans (1-3) was postulated. Compounds 1, 7, and 10 showed inhibitory effects on LPS-induced NO production in RAW 264.7 cells with IC50 values of 5.6, 8.6, and 9.2 μM, respectively.

CiteXplore: 31642320

DOI: 10.1021/acs.jnatprod.9b00520

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