The use of carboxylic acid derivatives as drugs

A - Human Necessities – 61 – K

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A61K 31/505 (2006.01) A61K 31/19 (2006.01) A61K 31/215 (2006.01) A61K 31/506 (2006.01) A61K 31/53 (2006.01)

Patent

CA 2186784

The invention concerns the use of carboxylic acid derivatives of formula I (I) in which R means a formyl group, a CO2H group or a residue which can be hydrolysed to form COOH; X means nitrogen or CR14, wherein R14 means hydrogen or, together with R3, forms a 3- to 4-member alkylene or alkenylene chain in each of which a methyl group can be replaced by oxygen; Y means sulphur or oxygen or a single bond; Z means sulphur or oxygen; and the other substituents have the meanings given in the description. These derivatives can be used for preparing medicaments.

L'invention concerne l'utilisation de dérivés d'acide carboxylique de la formule (I), dans laquelle R représente un groupe formyle, un groupe CO¿2?H ou un résidu, que l'on peut hydrolyser pour obtenir du COOH; X représente azote ou CR?14¿, dans lequel R?14¿ représente hydrogène ou, combiné avec R?3¿, forme une chaîne alkylène ou alcénylène à 3 ou 4 éléments, dans chacune desquelles un groupe méthyle peut être remplacé par oxygène; Y représente soufre ou oxygène ou une liaison simple; Z représente soufre ou oxygène, et les autres substituants ont les notations indiquées dans le descriptif. Ces dérivés peuvent servir à la préparation de médicaments.

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