The present invention provides 2'-fluorine-4'-substituted-nucleoside analogues or their pro-drugs or 5'-phosphate esters (including the pro-drugs of the 5'-phosphate esters), preparation methods and uses thereof. The compounds have the general formula as follows:
wherein:
R = CH3, CH, N3, C≡CH;
R' = H, F;
X = F, OH, NH2;
Y = H, CH3, F, OH, NH2
The compounds are used in the synthesis of drugs for the treatment of virus infection, especially for the treatment of HBV, HCV or HIV infection.
本发明提供了2'-
氟-4'-取代-核苷类似物或其原药或5'-
磷酸酯(包括5'-
磷酸酯的原药)、制备方法及其用途。这些化合物的通式如下:
其中
R=
CH3、CH、N3、C≡CH;
R' = H、F
X = F、OH、NH2;
Y = H、 、F、OH、NH2
这些化合物可用于合成治疗病毒感染的药物,尤其是治疗 HBV、HCV 或 HIV 感染的药物。