Fused heterocyclic derivative and use thereof for medical...

C - Chemistry – Metallurgy – 07 – D

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C07D 417/04 (2006.01) A61K 31/427 (2006.01) A61K 31/4439 (2006.01) A61K 31/47 (2006.01) A61P 3/00 (2006.01) A61P 13/04 (2006.01) A61P 13/12 (2006.01) A61P 19/02 (2006.01) A61P 19/06 (2006.01) C07D 401/04 (2006.01) C07D 405/04 (2006.01)

Patent

CA 2739058

The present invention provides compounds useful as agents for the prevention or treatment of a disease associated with abnormal plasma uric acid level and the like. The present invention relates to fused heterocyclic derivatives represented by the following formula (I) having xanthine oxidase inhibitory activities and useful as agents for the prevention or treatment of a disease associated with abnormality of plasma uric acid level, prodrugs thereof, salts thereof or the like. In the formula (I), T represents trifluoromethyl, nitro or cyano; ring Q represents heteroaryl; X1 and X2 independently represent CH or N; ring U represents aryl or heteroaryl; m represents integral number from 0 to 2; n represents integral number from 0 to 3; R1 represents a hydroxy group, amino or C1-6 alkyl; R2 represents C1-6 alkyl, C1-6 alkoxy C1-6 alkyl or the like. (see formula I)

L'invention concerne un composé utilisé comme agent prophylactique ou thérapeutique contre des maladies associées à des niveaux anormaux d'acide urique dans le plasma et analogue. Plus précisément, l'invention concerne un dérivé hétérocyclique fusionné représenté par la formule (I), un promédicament ou un sel de celui-ci, qui a une activité inhibitrice de l'oxydase xanthine et qui est utilisé comme agent prophylactique ou thérapeutique contre des maladies associées à des niveaux anormaux d'acide urique dans le plasma; et autres. Dans la formule (I), T représente trifluorométhyle, nitro, ou cyano; le cycle Q représente un hétéroaryle;  X1 et X2 représentent indépendamment CH ou N; le cycle U représente un aryle ou un hétéroaryle; m représente un entier  de 0 à 2; n représente un entier de 0 à 3; R1 représente un groupe hydroxy, un amino, ou un C1-6 alkyle; et R2 représente un C1-6 alkyle, un C1-6-alcoxy-C1-6-alkyle, analogue.

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