Benzimidazole compounds and their use as modulators of the...

C - Chemistry – Metallurgy – 07 – D

Patent

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C07D 401/10 (2006.01) A61K 31/41 (2006.01) A61K 31/44 (2006.01) A61K 31/495 (2006.01) C07D 235/06 (2006.01) C07D 403/10 (2006.01) C07D 405/10 (2006.01) C07D 405/14 (2006.01) C07D 409/10 (2006.01) C07D 413/10 (2006.01) C07D 413/14 (2006.01) C07D 417/10 (2006.01) C07D 417/14 (2006.01) C07D 521/00 (2006.01)

Patent

CA 2218552

The present patent application discloses compounds having the formula Image or a pharmaceutically acceptable salt thereof or an oxide thereof wherein R3 is Image wherein A, B and D each is CH, or one or two of A, B and D is N and the others are CH; R11 is phenyl, benzimidazolyl, or monocyclic heteroaryl, all of which may be substituted one or more times with substituents selected from alkyl, alkoxy, halogen, CF3, amino, nitro, cyano, acylamino, acyl, phenyl and monocyclic heteroaryl; one of R6 and R7 is hydrogen and the other is -CR'=NOR", wherein R' and R" each independently are hydrogen, alkyl, alkenyl, alkynyl or phenyl. The compounds are useful for the treartment of various central nervous system disorders such as epilepsy and other convulsive disorders, anxiety, sleep disorders and memory disorders.

La présente invention décrit des composés de formule (I) ou un de leurs sels pharmaceutiquement acceptables ou un de leurs oxydes, dans laquelle R<3> est de formule (II) dans laquelle A, B et D représentent chacun CH ou un ou deux parmi A, B et D représente N et les autres représentent CH; R<11> représente phényle, benzimidazolyle, ou hétéroaryle monocyclique, chacun d'eux pouvant être substitué une ou plusieurs fois par des substituants choisis parmi alkyle, alkoxy, halogène, CF3, amino, nitro, cyano, acylamino, acyle, phényle et hétéroaryle monocyclique; l'un parmi R<6> et R <7> représente hydrogène et l'autre représente -CR'=NOR'', dans lequel R' et R'' sont indépendamment hydrogène, alkyle, alkényle, alkynyle ou phényle. Les composés sont utilisés dans le traitement de troubles variés du système nerveux central, tels que l'épilepsie et autres troubles convulsifs, les troubles du sommeil et de la mémoire.

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