申请人:——
公开号:US20020028812A1
公开(公告)日:2002-03-07
Phenylalanine derivatives of formula (1) are described:
1
in which:
Ar
1
is an aromatic or heteroaromatic group;
L
1
is a linker atom or group;
R is a carboxylic acid or a derivative thereof;
Ar
2
is an optionally substituted aromatic or heteroaromatic group; and the salts, solvates, hydrates and N-oxides thereof.
The compounds are able to inhibit the binding of &agr;4 integrins to their ligands and are of use in the prophylaxis and treatment of immune or inflammatory disorders.
公式(1)中描述了苯丙氨酸衍生物:1其中:Ar1是芳香族或杂芳族基团;L1是链连接原子或基团;R是羧酸或其衍生物;Ar2是可选取代的芳香族或杂芳族基团;以及其盐,溶剂化物,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。