Quinoxaline derivatives having antiviral activity

摘要

The invention provides substituted quinoxalines having the general formulas where R₁, R₂, R₃, and R₄ are, inter alia, alkyl, aryl, or heteroaryl groups; Z is NH or O; and X is, inter alia, COOH or CONH₂. The compounds of the invention have antiviral and immunomodulatory activity and are useful for treating infectious diseases, particularly viral infections.