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.
描述了公式(1)的苯基烷基酸衍
生物:其中Ar1是芳香族或杂芳族基;L1是共价键或连接原子或基团;A是可选取代的脂肪族,杂脂肪族,环脂肪族,多环脂肪族,杂环脂肪族,多杂环脂肪族,芳香族或杂芳族基;R是
羧酸(-CO2H)或其衍
生物;以及其盐,溶剂合物,
水合物和N-氧化物。这些化合物能够抑制α4整合素与其
配体的结合,并可用于预防和治疗免疫或炎症性疾病。