Indole derivatives useful as histamine h3 antagonists

C - Chemistry – Metallurgy – 07 – D

Patent

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C07D 401/14 (2006.01) A61K 31/445 (2006.01) A61P 25/06 (2006.01) A61P 25/18 (2006.01) A61P 25/20 (2006.01) A61P 25/28 (2006.01) A61P 27/14 (2006.01) C07D 405/14 (2006.01) C07D 409/14 (2006.01) C07D 471/04 (2006.01)

Patent

CA 2489337

Disclosed are novel compounds of the formula I wherein M1 is CH or N and M2 is C(R3) or N; R1 is optionally substituted indolyl or an aza derivative thereof; R2 is optionally substituted aryl or heteroaryl; and the remaining variables are as defined in the specification. Also disclosed are pharmaceutical compositions comprising the compounds of formula I. Also disclosed are methods of treating various diseases or conditions, such as, for example, allergy, allergy-induced airway responses, and congestion (e.g., nasal congestion) using the compounds of Formula I. Also disclosed are methods of treating various diseases or conditions, such as, for example, allergy, allergy-induced airway responses, and congestion (e.g., nasal congestion) using the compounds of formula I in combination with a H1 receptor antagonist.

L'invention concerne de nouveaux composés de la formule I, dans laquelle M?1¿ représente CH ou N et M?2¿ représente C(R?3¿) ou N, R?1¿ représente indolyle facultativement substitué ou un dérivé aza associé, R?2¿ représente un aryle ou un hétéroaryle facultativement substitué, et les variables restantes sont telles que définies dans la spécification. Cette invention a également trait à des compositions pharmaceutiques renfermant les composés de formule I, ainsi qu'à des méthodes de traitement de divers troubles ou maladies, tels que, par exemple, une allergie, des réactions des voies aériennes causées par une allergie, et une congestion (par exemple, une congestion nasale) au moyen des composés de la formule I. Ladite invention a aussi pour objet des méthodes de traitement de divers troubles ou maladies, tels que, par exemple, une allergie, des réactions des voies aériennes causées par une allergie, et une congestion (par exemple, une congestion nasale) au moyen des composés de la formule I combinés à un antagoniste du récepteur H¿1?.

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