The present invention is related to a compound of formula (I), wherein A is a nonaromatic heterocyclic ring, Ar is either absent or phenylene; Ψ is a radical of formula (II), R
2
is a hydrophobic moiety; and G is a radical containing one or more moieties selected from the group consisting of NH, OH and a basic moiety. The compounds are inhibitors of integrins, especially antagonists of the fibronectin receptor alpha5beta1, useful as anti-angiogenic agents.
本发明涉及式(I)的化合物,其中A为非芳香杂环环,Ar要么不存在要么为苯环;Ψ为式(II)的基团,R2为疏
水基团;G为含有NH、OH和碱性基团中的一种或多种基团的基团。该化合物是整合素的
抑制剂,特别是纤维连接蛋白受体alpha5beta1的拮抗剂,可用作抗血管生成剂。