Pyridinium derivatives for the treatment of diabetic and...

C - Chemistry – Metallurgy – 07 – D

Patent

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Details

C07D 213/82 (2006.01) A61K 31/4425 (2006.01) A61K 31/4427 (2006.01) A61P 3/00 (2006.01) A61P 37/00 (2006.01) C07D 409/06 (2006.01) C07D 417/12 (2006.01)

Patent

CA 2351075

The invention discloses compounds of the pyridinium series useful for the management of diabetes and aging-related vascular complications, and particularly in the treatment of complications of diabetes mellitus and other aging-related conditions including kidney disease, nerve damage, atherosclerosis, retinopathy, dermatological conditions and discoloration of teeth by breaking preformed AGE, of general formula (I), or pharmaceutically acceptable salts thereof, wherein, R1, R2 and X are as defined in the specification. The invention also discloses method of preparation of the compounds of the series and pharmaceutical composition having one or more compounds as defined above as active ingredients. The invention further discloses a method of treatment of a diabetic patient by administering the compounds as defined above, either singly or in combination with other drugs for antidiabetic therapy.

L'invention concerne des composés de la série du pyridinium utiles dans la gestion de complications vasculaires liées au diabète et au vieillissement, et en particulier dans le traitement de complications d'états liés au diabète sucré et autres états liés au vieillissement, notamment les hépathopathies, des lésions nerveuses, l'athérosclérose, la rétinopathie, des états dermatologiques et la décoloration des dents par rupture de produits finaux de glycation avancée (AGE) préformés, de la formule générale (I), ou ses sels acceptables sur le plan pharmaceutique, dans laquelle R?1¿, R?2¿ et X ont la définition figurant dans la description. L'invention concerne également une méthode de préparation des composés de la série ainsi qu'une composition pharmaceutique contenant un ou plusieurs composés tels que ci-dessus définis en tant que principes actifs. L'invention concerne également une méthode de traitement d'un patient diabétique par administration des composés précités, soit individuellement soit en combinaison avec d'autres médicaments destinés à une thérapie antidiabétique.

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