Aryl / hetaryl substituted imidazoquinolines

C - Chemistry – Metallurgy – 07 – D

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C07D 471/04 (2006.01) A61K 31/437 (2006.01) A61P 35/00 (2006.01)

Patent

CA 2510375

Aryl substituted imidazoquinoline compounds, according to formula I, pharmaceutical compositions containing the compounds, intermediates, and methods of use of these compounds as immunomodulators, for inducing w or inhibiting cytokine biosynthesis in animals and in the treatment of diseases including viral., and neoplastic, are disclosed. formula (I): wherein: R is selected from the group consisting of alkyl, alkoxy, hydroxy, and trifluoromethyl;. N is 0 or 1; R3 is selected from the group consisting of: -Z- Ar,-Z-Ar~-Y-R4, -Z-Ar~-X-Y-R4, Z-Ar~-R5, and-Z-Ar'-X-R5; Ar is selected from the group consisting of aryl and heteroaryl both of which can be unsubstituted or can be substituted by one or more substituents independently selected from the group consisting of alkyl, alkenyl, alkoxy, methylenedioxy, haloalkyl, haloalkoxy, halogen, nitro, hydroxy, hydroxyalkyl, mercapto, cyano, carboxy, formyl, aryl, aryloxy, arylalkoxy, heteroaryl, heteroaryloxy, heteroarylalkoxy; heterocyctyl, heterocyclylalkyl, amino, alkylamino, and dialkylamino.

La présente invention concerne des composés imidazoquinoléine à substitution aryle représentés par la formule (I), des compositions pharmaceutiques contenant ces composés, des intermédiaires, ainsi que des procédés d'utilisation de ces composés comme immunomodulateurs, pour induire ou inhiber la biosynthèse de cytokines chez les animaux ainsi que dans le traitement de maladies comprenant les maladies virales et néoplasiques. Dans cette formule (I), R est sélectionné dans le groupe comprenant alkyle, alcoxy, hydroxy et trifluorométhyle ; n désigne 0 ou 1 ; R¿3? est sélectionné dans le groupe comprenant -Z-Ar, -Z-Ar'-Y-R¿4?, -Z-Ar'-X-Y-R¿4?, Z-Ar'-R¿5?, et -Z-Ar'-X-R¿5?; Ar est sélectionné dans le groupe comprenant aryle et hétéroaryle, lesquels peuvent être non substitués ou substitués par un ou plusieurs substituants indépendamment sélectionnés dans le groupe comprenant alkyle, alcényle, alcoxy, méthylènedioxy, haloalkyle, haloalcoxy, halogène, nitro, hydroxy, hydroxyalkyle, mercapto, cyano, carboxy, formyle, aryle, aryloxy, arylalcoxy, hétéroaryle, hetéroaryloxy, hétéroarylalcoxy, hétérocyclyle, hétérocyclylalkyle, amino, alkylamino, et dialkylamino.

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