申请人:Liu Ping
公开号:US20090069376A1
公开(公告)日:2009-03-12
Substituted N—[N-(sulphonylphenyl)sulfonyl-prolyl]-phenylalanine derivatives of the present invention are antagonists of the VLA-4 integrin and are useful in the treatment, prevention and suppression of diseases mediated by VLA-4-binding and cell adhesion and activation. Moreover, the compounds of the present invention demonstrate significant receptor occupancy of VLA-4 bearing cells after oral administration and are suitable for once-, twice-, or thrice-a-day oral administration. This invention also relates to compositions containing such compounds and methods of treatment using such compounds.
本发明的N-[N-(磺酰基苯基)磺酰基-脯氨酸]-苯丙氨酸衍生物是VLA-4整合素的拮抗剂,可用于治疗、预防和抑制通过VLA-4结合和细胞黏附和激活介导的疾病。此外,本发明的化合物在口服后表现出显著的VLA-4受体占有率,并适用于一天一次、两次或三次口服。本发明还涉及含有此类化合物的组合物和使用此类化合物的治疗方法。