申请人:Ajinomoto Co., Inc.
公开号:US20040235848A1
公开(公告)日:2004-11-25
Phenylalanine derivatives of the following formula, analogues thereof and pharmaceutically acceptable salts thereof have an antagonistic activity to &agr;4 integrin. They are used as therapeutic agents or preventive agents for various diseases concerning &agr;4 integrin in which &agr;4 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.
1
wherein R1 is a methyl group and R2 is a methoxy group.
以下公式中的苯丙氨酸衍生物、类似物及其药学上可接受的盐具有对α4整合素的拮抗活性。它们可用作治疗剂或预防剂,用于涉及α4整合素的病理生理过程参与的各种疾病,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、Sjögren综合症、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等。
其中R1为甲基基团,R2为甲氧基团。