Use of substituted 4-biarylbutyric and 5-biarylpentanoic...

C - Chemistry – Metallurgy – 07 – D

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C07D 253/08 (2006.01) A61K 31/192 (2006.01) A61K 31/4035 (2006.01) A61K 31/53 (2006.01) C07D 209/48 (2006.01)

Patent

CA 2385490

Use of substituted 4-Biarylbutyric and 5-Biarylpentanoic Acid Derivatives for the Prevention and Treatment of Multiple Sclerosis, pharmaceutical compositions containing them, and a process for using them. The compounds of the invention have the generalized formula (T)xA-B-D-E-CO2H wherein A is an aryl or heteroaryl rings; B is an aryl or heteroaryl ring or a bond; each T is a substituent group; x is 0, 1, or 2; the group D represents Formulae (a) or (b), the group E represents a two or three carbon chain bearing one to three substituent groups which are independent or are involved in ring formation, possible structures being shown in the text and claims; and each of the substituents on E is an independent substituent; and include pharmaceutically acceptable salts thereof.

Uilisation de dérivés d'acide 4-biarylbutyrique et d'acide 5-biarylpentanoïque substitués pour la prévention ou le traitement de la sclérose en plaques, compositions pharmaceutiques contenant ces dérivés et méthode d'utilisation de ces dérivés. Les composés de l'invention présentent la formule générale (T)xA-B-D-E-CO2H, dans laquelle A est un noyau aryle ou hétéroaryle; B est un noyau aryle ou hétéroaryle ou une liaison; chaque T est un groupe de substitution; x est 0, 1 ou 2; le groupe D représente les formules (a) ou (b), le groupe E représente une chaîne à deux ou trois carbones comportant un à trois groupes de substitution, lesquels sont indépendants ou participent à la formation d'un noyau, des structures possibles étant exposées dans le texte et les revendications du mémorandum descriptif; et chaque substituant compris dans E est un substituant indépendant. Les composés de l'invention incluent des sels pharmaceutiquement acceptables desdits dérivés.

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