Spiro-hydantoin compounds useful as anti-inflammatory agents

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 401/04 (2006.01) A61K 31/4166 (2006.01) C07D 233/96 (2006.01) C07D 235/02 (2006.01) C07D 401/14 (2006.01) C07D 487/10 (2006.01) C07D 487/20 (2006.01) C07D 519/00 (2006.01)

Patent

CA 2462112

Compounds having the formula (I), and pharmaceutically-acceptable salts, hydrates,enantiomers, and diastereomers, and prodrugs thereof, (I) are useful as inhibitors of LFA-1/ICAM and as anti-inflammatory agents, wherein L and K are O or S; Z is N or CR4b; Ar is an optionally-substituted aryl or heteroaryl; G is a linker attached to T or M or is absent; J, M and T are selected to define a three to six membered saturated or partially unsaturated non-aromatic ring; and R2 ,R4a, R4b, and R4c are as defined in the specification.

L'invention concerne des composés de formule (I), des sels, des hydrates, des énantiomères, des diastéréoisomères et des promédicament de ces composés, acceptables sur le plan pharmaceutique, qui sont utiles en tant qu'inhibiteurs de LFA-1/ICAM et en tant qu'agents anti-inflammatoires. Dans cette formule, L et K représentent un atome d'O ou de S, Z représente un atome de N ou un groupe CR¿4b?, Ar représente un groupe aryle ou hétéroaryle éventuellement substitué, G représente une entité liante fixée à T ou à M ou n'existe pas, J, M et T sont sélectionnés afin de définir un cycle non aromatique, saturé ou partiellement insaturé, de trois à six chaînons, et R¿2?, R¿4a?, R¿4b?, et R¿4c? sont tels que définis dans la description.

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