Certain cyclic thio substituted acylaminoacid amide derivatives

C - Chemistry – Metallurgy – 07 – C

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C07C 323/60 (2006.01) A61K 31/16 (2006.01)

Patent

CA 2283643

Disclosed are compounds of formula (I), wherein R, R1, R2, R3, R4, A and n are as defined; pharmaceutically acceptable salts thereof; disulfides corresponding to said compounds of formula (I) wherein R4 is hydrogen; methods for preparation thereof; pharmaceutical compositions comprising said compounds; and a method of inhibiting TNF-alpha and matrix-degrading metalloproteinase activity and of treating TNF-alpha and matrix metalloproteinase dependent diseases or conditions, e.g. inflammatory conditions, osteoarthritis, rheumatoid arthritis and tumours, in mammals using such compounds.

L'invention se rapporte à des composés représentés par la formule I, dans laquelle R, R1, R2, R3, R4, A et n sont tels que définis; à des sels pharmaceutiquement acceptables desdits composés; à des disulfides correspondants auxdits composés de formule I, dans laquelle R4 est hydrogène; à des procédés de préparation desdits composés; à des compositions pharmaceutiques contenant lesdits composés; et à un procédé d'inhibition de l'activité du TNF- alpha et de la métalloprotéinase dégradant la matrice et de traitement de maladies ou d'états dépendants du TNF- alpha ou de la métalloprotéinase matricielle, par exemple des états inflammatoires, l'arthrose, la polyarthrite rhumatoïde et des tumeurs, chez des mammifères absorbant de tels composés.

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