A series of novel L-amino acid esters prodrugs of acyclic nucleoside phosphonates was synthesized and their anti-HBV activity was evaluated in HepG2 2.2.15 cells. Compound 1d exhibited more potent anti-HBV activity an...A series of novel L-amino acid esters prodrugs of acyclic nucleoside phosphonates was synthesized and their anti-HBV activity was evaluated in HepG2 2.2.15 cells. Compound 1d exhibited more potent anti-HBV activity and lower cytotoxicity than those of adefovir dipivoxil with EC50 and CC50 values of 0.207 μmol/L and 2530 μmol/L, respectively.展开更多
A series of novel mono(2,2,2-trifluoroethyl) esters,mono L-amino acid ester prodrugs of acyclic nucleoside phosphonates was synthesized and their in vitro anti-HBVactivity was evaluated in HepG 2 2.2.15 cells.Compou...A series of novel mono(2,2,2-trifluoroethyl) esters,mono L-amino acid ester prodrugs of acyclic nucleoside phosphonates was synthesized and their in vitro anti-HBVactivity was evaluated in HepG 2 2.2.15 cells.Compound 1d exhibited more potent anti-HBV activity and lower cytotoxicity than those of adefovir dipivoxil and alamifovir(MCC-478) with EC_(50) and CC_(50) values of 0.01μmol/L and 8000μmol/L respectively.展开更多
文摘A series of novel L-amino acid esters prodrugs of acyclic nucleoside phosphonates was synthesized and their anti-HBV activity was evaluated in HepG2 2.2.15 cells. Compound 1d exhibited more potent anti-HBV activity and lower cytotoxicity than those of adefovir dipivoxil with EC50 and CC50 values of 0.207 μmol/L and 2530 μmol/L, respectively.
基金supported by the grants from the National Natural Science Foundation of China(No.20962004)the Provincial Social Development Foundation of Guizhou,China(No.QKHSYZ[2009]3081)+1 种基金Provincial Special Assistant Foundation for High-level Talents of Guizhou,China(No.TZJF-2009-36)Science and Technology Foundation of Guizhou Province,China(No.QKHJZ[2008]2140)
文摘A series of novel mono(2,2,2-trifluoroethyl) esters,mono L-amino acid ester prodrugs of acyclic nucleoside phosphonates was synthesized and their in vitro anti-HBVactivity was evaluated in HepG 2 2.2.15 cells.Compound 1d exhibited more potent anti-HBV activity and lower cytotoxicity than those of adefovir dipivoxil and alamifovir(MCC-478) with EC_(50) and CC_(50) values of 0.01μmol/L and 8000μmol/L respectively.