MODIFIED NUCLEOSIDES AS ANTIVIRAL AGENTS

摘要

The present invention relates to 3' substituted -2', 3'-didehydro- 2', 3'- dideoxy- beta-L-nucleosides and their pharmaceutically acceptable salts and prodrugs thereof, for the treatment of infectious viral diseases, in general, particularly HBV and HIV viral infections and more particularly, HBV and HIV viral infections that are resistant to other antiviral drugs.