Substituted 1,2,3-triazolo[1,5-a]quinazolines for enhancing...

C - Chemistry – Metallurgy – 07 – D

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C07D 487/04 (2006.01) A61K 31/505 (2006.01) A61P 25/28 (2006.01)

Patent

CA 2392955

The present invention provides a compound of formula (I) in which R1 is generally hydrogen or CF3, R2 is generally hydrogen, W is a cyclic amine, a heterocycle or a group L-Y-X where L-Y is a linking portion and X is generally an aromatic or non-aromatic heterocycle, alkyl or alkylcarbonyl and Z is generally a heterocycle such as 5-methylisoxazol-3-yl, and pharmaceutically acceptable salts thereof for enhancing cognition in conditions such as Alzheimer's Disease, pharmaceutical compositions comprising them, their use for manufacturing medicaments and methods of treatment using them.

La présente invention concerne un composé de formule (I) dans lequel R?1¿ représente généralement un atome d'hydrogène ou un groupe CF¿3?, R?2¿ représente généralement un atome d'hydrogène, W représente un groupe amine cyclique, un hétérocycle ou un groupe L-Y-X, L-Y représentant une portion de liaison et X représentant généralement un groupe hétérocycle aromatique ou non aromatique, un alkyle ou un groupe alkylcarbonyle, et Z représentant généralement un groupe hétérocycle tel que 5-méthylisoxazol-3-yle. L'invention concerne également leurs sels acceptables sur le plan pharmaceutique, nootropes dans des conditions telles que la maladie d'Alzheimer, des compositions pharmaceutiques les contenant, leur utilisation dans la préparation de médicaments et des procédés de traitement les utilisant.

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