Novel pyridinones and pyridazinones

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 401/10 (2006.01) A61K 31/4725 (2006.01) A61P 19/02 (2006.01) C07D 401/14 (2006.01)

Patent

CA 2710462

This application discloses 5-phenyl-1H-pyridin-2-one and 6-phenyl-2H-pyridazin- 3-one deriva-tives according to generic Formulae I-III : wherein, variables R, X, Y1, Y2, Y3, Y4, n and m are defined as described herein, which inhibit Btk. The compounds disclosed herein are useful to modulate the activity of Btk and treat diseases associated with excessive Btk activity. The compounds are further useful to treat in-flammatory and auto immune diseases associated with aberrant B-cell proliferation such as rheumatoid arthritis. Also disclosed are compositions containing compounds of Formulae I-III and at least one carrier, diluent or excipient.

Cette invention porte sur des dérivés de 5-phényl-1H-pyridin-2-one et de 6-phényl-2H-pyridazin-3-one selon les Formules génériques I-III : dans lesquelles les variables R, X, Y1, Y2, Y3, Y4, n et m sont définies comme décrit dans la description, les dérivés inhibant Btk. Les composés décrits dans la description sont utiles pour moduler l'activité de Btk et traiter des maladies associées à une activité de Btk excessive. Les composés sont encore utiles pour traiter des maladies inflammatoires et auto-immunes associées à une prolifération aberrante des lymphocytes B telles que la polyarthrite rhumatoïde. L'invention porte également sur des compositions contenant des composés représentés par les Formules I-III et au moins un support, diluent ou excipient.

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