申请人:INSTITUT NATIONAL DE LA SANTE ET DE LA
RECHERCHE MEDICALE (INSERM)
公开号:EP1674104A1
公开(公告)日:2006-06-28
The invention relates to the use of an uridine derivative of formula (I):
wherein
R1 represents monohalogenated alkynyl or dihalogenated alkenyl;
R2 is chosen from among hydrogen, hydroxyl, -O-alkyl, -O-CO-alkyl and halogen;
R3 is chosen from among hydrogen, hydroxyl, -O-alkyl, -O-CO-alkyl, halogen, -SH, -S-alkyl and N3; and
R4 is chosen from among hydroxyl, -O-alkyl, -O-CO-alkyl, -O-phosphate, -O-diphosphate, -O-triphosphate and -O-phosphonate,
as well as its possible tautomers, its possible pharmaceutically acceptable addition salts with an acid or a base, and its N-oxide forms,
for the preparation of a drug having antiviral activity against a Flaviviridae.
本发明涉及使用具有以下式(I)的尿苷衍生物:
其中
R1代表单卤代炔基或双卤代烯基;
R2选择自氢、羟基、-O-烷基、-O-CO-烷基和卤素之一;
R3选择自氢、羟基、-O-烷基、-O-CO-烷基、卤素、-SH、-S-烷基和N3之一;
R4选择自羟基、-O-烷基、-O-CO-烷基、-O-磷酸酯、-O-二磷酸酯、-O-三磷酸酯和-O-膦酸酯之一,
以及其可能的互变异构体、其可能与酸或碱形成的药学上可接受的加合盐,以及其N-氧化物形式,
用于制备具有抗黄病毒活性的药物。