National Natural Science Foundation of China (Grant No.20972130,20872078)
A series of telbivudine 3′-O-acetyl-5′-O-phenyl-N-alkylphosphramidate derivatives have been synthesized and their structures were confirmed by El-MS, ^1H NMR and ^13C NMR. We evaluated their anti-HBV activity in vit...
supported by the National Natural Science Foundation of China(No.20872078);the Basic Science Research Foundation of Tsinghua University(No.JC 2001046)
An efficient and novel method for synthesizing 3′,5′-dithio-2′-deoxyguanosine was described.In this method normal guanosine was used as the starting material.A very efficient procedure was used to synthesize 2-O-to...