Inhibitors of serine proteases, particularly hcv ns3-ns4a...

C - Chemistry – Metallurgy – 07 – D

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Details

C07D 403/12 (2006.01) A61K 31/401 (2006.01) A61K 31/4155 (2006.01) A61K 31/425 (2006.01) A61K 31/4965 (2006.01) C07D 417/12 (2006.01)

Patent

CA 2521678

The present invention relates to compounds of formula (I) or a pharmaceutically acceptable salt, or mixtures thereof, that inhibit serine protease activity, particularly the activity of hepatitis C virus NS3-NS4A protease. As such, they act by interfering with the life cycle of the hepatitis C virus and are useful as antiviral agents. The invention further relates to pharmaceutically acceptable compositions comprising said compounds either for ex vivo use or for administration to a patient suffering from HCV infection and processes for preparing the compounds. The invention also relates to methods of treating an HCV infection in a patient by administering a pharmaceutical composition comprising a compound of this invention.

La présente invention concerne des composés représentés par la formule (I), ou un sel acceptable d'un point de vue pharmaceutique ou des mélanges de ceux-ci, inhibant l'activité des sérine protéases, en particulier l'activité de la protéase NS3-NS4A du virus de l'hépatite C. Lesdits composés agissent en intervenant dans le cycle de vie du virus de l'hépatite C, et sont utilisés comme agents antiviraux. L'invention concerne également des compositions acceptables d'un point de vue pharmaceutique contenant lesdits composés, et destinées à être utilisées ex vivo ou à être administrées à un patient souffrant d'une infection par VHC, ainsi que des procédés de préparation des composés. L'invention concerne également des méthodes de traitement d'une infection par VHC chez un patient par administration d'une composition pharmaceutique contenant un composé de l'invention.

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