Antiviral 4'-azido-nucleosides

C - Chemistry – Metallurgy – 07 – H

Patent

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Details

C07H 19/067 (2006.01) A61K 31/7068 (2006.01) A61P 31/14 (2006.01)

Patent

CA 2577526

4-Amino-1-((2R,3S,4S,5R)-5-azido-3,4-diyhdroxy-5-hydroxymethyl-tetrahydrofuran- 2-yl)-1H-pyrimidin-2-one (I:R1=R2=R3=R4=H) and prodrugs thereof are hepatitis C (HCV) polymerase inhibitors. Also disclosed are compositions and methods for inhibiting HCV and treating HCV-mediated diseases, processes for making the compounds and synthetic intermediates employed in the process. (I)

La présente invention a pour objet la 4-amino-1-((2R,3S,4S,5R)-5-azido-3,4-dihydroxy-5-hydroxyméthyltétrahydrofuran-2-yl)-1H-pyrimidin-2-one (I:R1=R2=R3=R4=H), ainsi que les prodrogues qui en sont dérivées. Ces composés sont des inhibiteurs de la polymérase de l~hépatite C (VHC). La présente invention décrit également des préparations et des méthodes permettant d'inhiber le VHC ainsi que de traiter les maladies provoquées par le VHC. La présente invention a également pour objet des procédés permettant de synthétiser les composés concernés, ainsi que les intermédiaires de synthèse impliqués dans ces procédés.

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