申请人:Ajinomoto Co., Inc.
公开号:EP1454898A1
公开(公告)日:2004-09-08
Phenylalanine derivatives of the following formula, analogues thereof and pharmaceutically acceptable salts thereof have an antagonistic activity to α4 integrin. They are used as therapeutic agents or preventive agents for various diseases concerning α4 integrin in which α4 integrin-depending adhesion process participates in the pathology, such as inflammatory diseases, rheumatoid arthritis, inflammatory bowel diseases, systemic lupus erythematosus, multiple sclerosis, Sjögren's syndrome, asthma, psoriasis, allergy, diabetes, cardiovascular diseases, arterial sclerosis, restenosis, tumor proliferation, tumor metastasis and transplantation rejection.
wherein R1 is a methyl group and R2 is a methoxy group.
下式中的苯丙氨酸衍生物、其类似物及其药学上可接受的盐类具有拮抗 α4 整合素的活性。它们可作为治疗剂或预防剂,用于治疗与 α4 整合素有关的各种疾病,如炎症性疾病、类风湿性关节炎、炎症性肠病、如炎症性疾病、类风湿性关节炎、炎症性肠病、系统性红斑狼疮、多发性硬化症、斯约格伦综合征、哮喘、银屑病、过敏、糖尿病、心血管疾病、动脉硬化、再狭窄、肿瘤增殖、肿瘤转移和移植排斥反应。
其中 R1 是甲基,R2 是甲氧基。