Synthesis, structure–activity relationships and biological evaluation of caudatin derivatives as novel anti-hepatitis B virus agents
作者:Li-Jun Wang、Chang-An Geng、Yun-Bao Ma、Xiao-Yan Huang、Jie Luo、Hao Chen、Rui-Hua Guo、Xue-Mei Zhang、Ji-Jun Chen
DOI:10.1016/j.bmc.2012.03.023
日期:2012.5
A series of caudatin derivatives were synthesized, and their anti-hepatitis B virus (HBV) activity was evaluated in HepG 2.2.15 cells. Most of the 3-O-substituted caudatin derivatives showed effective anti-HBV activity. Among the tested compounds, six compounds (2e–2h, 2l, 2r) exhibited significantly inhibitory activity against HBV DNA replication with IC50 values in the range of 2.82–7.48 μM. Interestingly
合成了一系列卡丁定衍生物,并在HepG 2.2.15细胞中评估了它们的抗乙型肝炎病毒(HBV)活性。大多数3-O-取代的卡丁汀衍生物均显示出有效的抗HBV活性。在测试的化合物中,六种化合物(2e–2h,2l,2r)显示出对HBV DNA复制的显着抑制活性,IC 50值在2.82–7.48μM范围内。有趣的是,两种化合物(2e,2f)不仅抑制HBsAg(IC 50 = 18.68μM,21.71μM),HBeAg(IC 50 = 13.16μM,33.73μM)的分泌,而且抑制HBV DNA复制(IC 50)的有效活性。 = 7.48μM,3.63μM)。已经讨论了卡丁汀衍生物的结构-活性关系(SAR),这对于将卡丁汀衍生物作为新型抗HBV药物进行探索和开发是有用的。