Novel n-benzenesulphonyl-l-proline derivatives, method for...

C - Chemistry – Metallurgy – 07 – D

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C07D 401/12 (2006.01) A61K 31/47 (2006.01)

Patent

CA 2273894

The invention concerns compounds selected from the set consisting of (i) compounds of formula (I) in which: X represents a halogen atom or a methyl group; A represents a -N(R3)-CO or -CO-N(R3)- group; B represents- a single bond, -CH2- or -CH2-O-; R1 represents H, a C1-C3 alkyl group, or a CF3 group; R2 and R3 each represent independently H or a C1-C3 alkyl group; W represents CH or N; n represents 2, 3, 4 or 5; and (ii) the additive salts. The invention also concerns their method of preparation and their therapeutic use, particularly with regard to pathologies involving bradykinine.

La présente invention concerne des composés choisis parmi l'ensemble constitué par: (i) les composés de formule (I), dans laquelle X représente un atome d'halogène ou un groupe méthyle, A représente un groupe -N(R3)-CO- ou -CO-N(R3)-, B représente une liaison simple, -CH2- ou -CH2-O-, R1 représente H, un groupe alkyle en C1-C3, ou un groupe CF3, R2 et R3 représentent chacun indépendamment H ou un groupe alkyle en C1-C3, W représente CH ou N, n représente 2, 3, 4 ou 5; et (ii) leurs sels d'addition. Elle concerne également leur procédé de préparation et leur utilisation en thérapeutique, notamment vis-à-vis des pathologies mettant en cause la bradykinine.

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