Isolation, synthesis and anti-hepatitis B virus evaluation of p-hydroxyacephenone derivatives from Artemisia capillaris

Yong Zhao, CA Geng, H Chen, YB Ma, XY Huang, TW Cao, K He, H Wang, XM Zhang, JJ Chen

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31 Citationer (Scopus)

Abstract

p-Hydroxyacetophenone (p-HAP), as a main hepatoprotective and choleretic constituent of Artemisia capillaris, was revealed with anti-hepatitis B virus (HBV) effects in recent investigation. In addition to p-HAP, four derivatives of p-HAP were also isolated from A. capillaris by various chromatographic methods. Subsequent structural modification on p-HAP and its glycoside led to the synthesis of 28 additional derivatives, of which 13 compounds showed activity inhibiting hepatitis B surface antigen (HBsAg) secretion; and 18 compounds possessed inhibition on HBV DNA replication. The primary structure-activity relationships (SARs) suggested that the conjugated derivatives of p-HAP glycoside and substituted cinnamic acids (2a-2i) obviously enhanced the activity against HBV DNA replication with IC50 values ranged from 5.8 to 74.4 μM.
OriginalsprogEngelsk
TidsskriftBiooganic & Medicinal Chemistry Letters
Vol/bind25
Sider (fra-til)1509-1514
DOI
StatusUdgivet - 2015
Udgivet eksterntJa

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