2'-Fluorine-4'-Substituted-Nucleoside Analogues, Preparation Methods and Uses Thereof
申请人:Chang Junbiao
公开号:US20100234584A1
公开(公告)日:2010-09-16
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
B=
R=CH
3
, CN, N
3
, C≡CH;
R′=H, F;
X=F, OH, NH
2
;
Y=H, CH
3
, F, OH, NH
2
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.