Substituted pyrrolidines as ccr-3 receptor antagonists

C - Chemistry – Metallurgy – 07 – D

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C07D 403/12 (2006.01) A61K 31/506 (2006.01) A61P 11/06 (2006.01) C07D 239/38 (2006.01)

Patent

CA 2431767

The present invention relates to certain 2,4-substituted pyrrolidine derivatives of Formula (I), wherein R1~, R2~, Ar1~ to Ar3~, alk1~, alk2~, X and Y have the value given in the specification. The compounds are useful as CCR-3 receptor antagonists and, therefore, may be used for the treatment of diseases treatable by administration of a CCR-3 receptor antagonists, e.g. asthma.

L'invention concerne certains dérivés de pyrrolidines 2,4-substitués de formule (I) dans laquelle R<1>, R<2>, Ar<1> à Ar<3>, alk<1>, alk<2>, X et Y possèdent la valeur spécifiée dans la description. Les composés sont utiles en tant qu'agonistes du récepteur CCR-3 et, par conséquent, peuvent s'utiliser dans le traitement de maladies traitables par administration d'un agoniste du récepteur CCR-3.

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