[EN] PHENYLALKANOIC ACID DERIVATIVES AS INHIBITORS OF ALPHA4 INTEGRINS<br/>[FR] DERIVES D'ACIDE PHENYLALCANOIQUE COMME INHIBITEURS D'INTEGRINES ALPHA-4
申请人:CELLTECH THERAPEUTICS LTD
公开号:WO2000020396A1
公开(公告)日:2000-04-13
Phenylalkanoic acid derivatives of formula (1) are described; wherein Ar1 is an aromatic or heteroaromatic group; L1 is a covalent bond or a linker atom or group; A is an optionally substituted aliphatic, heteroaliphatic, cycloaliphatic, polycycloaliphatic, heterocycloaliphatic, polyheterocycloaliphatic, aromatic or heteroaromatic group; R is a carboxylic acid (-CO2H) or a derivative thereof; and the salts, solvates, hydrates and N-oxides thereof. The compounds are able to inhibit the binding of alpha 4 integrins to their ligands and are of use in the prophylaxis and treatment of immune or inflammatory disorders.