Heterocyclic compounds for aging-related and diabetic...

C - Chemistry – Metallurgy – 07 – D

Patent

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C07D 409/14 (2006.01) A61K 31/4439 (2006.01) A61P 3/10 (2006.01) C07D 413/14 (2006.01)

Patent

CA 2439593

The invention discloses a new clause of a five membered heterocyclic ring compounds of general formula (1) and its pharmaceutically or cosmetically acceptable salts, wherein R1, R2, R3, R4, R5, A, B, X and Y are as defined in the specification. The invention also discloses a process for preparation of these compound and their therapeutic and cosmetic applications particularly in the managemnt of agin related and diabetic vascular complications. The compounds in question act by triple action of an AGE (Advanced Glycation Endproducts) breaker, AGE inhibitor and free radical scavenger which make them most suitable in different therapeutic and cosmetic applications. The invention also discloses pharmaceuticals and cosmetic compositions comprisisng these compounds and method of treatment of diseases caused by accumulation of AGE and/or free radicals in the body cells.

La présente invention concerne une nouvelle disposition de composés à noyau de cinq chaînons répondant à la formule générale (I), dans laquelle : R1, R2, R3, R4, R5, A, B, X et Y sont tels que définis dans la description, ainsi que ses sels pharmaceutiquement et cosmétiquement acceptables. L'invention concerne également un procédé de préparation de ces composés et leurs applications thérapeutiques et cosmétiques notamment dans le traitement des complications vasculaires diabétiques et liées au vieillissement. Lesdits composés agissent par une triple action de décomposition de produits de glycation avancée, d'inhibition de produits de glycation avancée et de phagocyte de radicaux libres qui les rendent appropriés dans différentes applications thérapeutiques et cosmétiques. L'invention concerne en outre des compositions pharmaceutiques et cosmétiques comportant lesdits composés et un procédé de traitement de maladies causées par l'accumulation de produits de glycation avancée et/ou de radicaux libres dans les cellules somatiques.

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