| abstract |
Preparations of pyrophosphate analogues, including phosphonoformic acid, bisphosphonic acid, and phosphonoacetic acid derivatives, exhibiting antiviral activity. Such compounds, are used directly, or as prodrugs, in compositions and methods for treating viral infections, including but not limited to HIV, herpesviruses including HSV, EBV, VZV, CMV, HHV-6 and HHV-8 (Kaposi's sarcoma); HPV; rhinoviruses; and hepatitis-linked viruses. Compounds of the present invention for use as antiviral agents or their intermediates include sulfur-containing, polyhydroxy, and lipophilic derivatives of phosphonoformic acid. |