TY - JOUR
T1 - Isolation, synthesis and anti-hepatitis B virus evaluation of p-hydroxyacephenone derivatives from Artemisia capillaris
AU - Zhao, Yong
AU - Geng, CA
AU - Chen, H
AU - Ma, YB
AU - Huang, XY
AU - Cao, TW
AU - He, K
AU - Wang, H
AU - Zhang, XM
AU - Chen, JJ
PY - 2015
Y1 - 2015
N2 - 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.
AB - 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.
U2 - 10.1016/j.bmcl.2015.02.024
DO - 10.1016/j.bmcl.2015.02.024
M3 - Journal article
VL - 25
SP - 1509
EP - 1514
JO - Biooganic & Medicinal Chemistry Letters
JF - Biooganic & Medicinal Chemistry Letters
ER -