H3 receptor ligands of the phenyl-alkyl-imidazoles type

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 233/64 (2006.01) A61K 31/4174 (2006.01) A61K 31/445 (2006.01) A61K 31/4545 (2006.01) A61K 31/495 (2006.01)

Patent

CA 2308586

Disclosed are novel phenyl-alkyl-imidazoles of formula (I) or pharmaceutically acceptable salts or solvates thereof, wherein A and R, are as defined in the specification. Also disclosed are methods of treating allergy, inflammation, hypotension, glaucoma, sleeping disorders, states of hyper and hypo motility of the gastrointestinal tract, hypo and hyperactivity of the central nervous system, Alzheimer's, schizophrenia, obesity and migraines, comprising administering an effective amount of a compound of formula (I) (or a salt or solvate thereof) to a patient in need of such treatment. Also disclosed are methods for treatment of upper airway allergic responses comprising administering a compound, or salt or solvate thereof, of formula (I) in combination or admixture with a histamine H1 receptor antagonist.

L'invention concerne de nouveaux phényl-alkyl-imidazoles de la formule (I) ou leurs sels ou solvates pharmaceutiquement acceptables, dans lesquels A et R sont tels que définis dans la description. On décrit également des procédés pour traiter une allergie, une inflammation, l'hypotension, le glaucome, les troubles du sommeil, l'hyper ou hypomotilité du tube digestif, l'hypo ou hyperactivité du système nerveux central, la maladie d'Alzheimer, la schizophrénie, l'obésité et les migraines. Le procédé consiste à administrer une quantité efficace d'un composé de la formule (I) (ou un sel ou solvate dudit composé) à un patient nécessitant un tel traitement. On décrit enfin des procédés pour traiter des réactions allergiques de la voie aérienne supérieure, qui consistent à administrer un composé de la formule (I) ou un sel ou solvate dudit composé, en combinaison ou convenablement mélangé avec un antagoniste du récepteur H¿1? à l'histamine.

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