1,4-dihydropyridines as bradykinin antagonists

C - Chemistry – Metallurgy – 07 – D

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Details

C07D 451/04 (2006.01) A61K 31/46 (2006.01) A61K 31/495 (2006.01) A61K 31/496 (2006.01) A61P 9/00 (2006.01)

Patent

CA 2418908

The present invention relates to a compound of the formula (I'): Image or a pharmaceutically acceptable salt thereof, wherein: R1 and R2 are independently C1-4 alkyl; R4 is phenyl substituted at 2-position with a C1-4 alkyl substituted with one or two substituents independently selected from the group consisting of amino, amino-C2-4 alkoxy, phenylthio, C1-4 alkyl- phenylthio, di-C1-4 alkylamino-C2-4 alkoxy, C1-4 alkylamino-C2-4 alkoxy, C1-4 alkylamino, di-C1-4 alkylamino, hydroxy, piperazinyl, oxopyrrolidinyl, pyrrolidinyl, morpholino, C1-4 alkylaminocarbonyl-C1-6 acylamino, C1-4 alkoxycarbonyl-C1-6 acylamino, C1-4 alkoxycarbonylpiperazinyl, C3-7 heterocyclic- C1-4 alkoxy and C1-6 acylpiperazinyl; and R5 is hydrogen or C1-4 alkyl.

La présente invention concerne des composés représentés par la formule (I) dans laquelle A est indépendamment des autres halo; Y représente (CH2)m-, -C(O)- ou S(O)-; R<1> et R<2> représentent indépendamment l'un de l'autre C1-4 alkyle; R<3> représente azacycloalkyle substitué etc.; R<4> représente phényle substitué à la position 2 par un substituant choisi dans le groupe comprenant C1-7 alkyle substitué, alcoxy C1-7 substitué, amine, etc; R<5> représente hydrogène ou C1-4 alkyle; m représente 0,1 ou 2; et n représente 0, 1, 2, 3, 4 ou 5. La présente invention concerne également des compositions pharmaceutiques contenant ces composés, ainsi que l'utilisation de ces composés pour le traitement et la prévention d'une inflammation, de l'asthme, de la rhinite allergique, de la douleur et d'autres troubles.

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