申请人:Okuzumi Tatsuya
公开号:US20080280909A1
公开(公告)日:2008-11-13
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.
以下公式的苯丙氨酸衍生物,其类似物和药学上可接受的盐具有α4整合素的拮抗活性。它们用作治疗剂或预防剂,用于涉及α4整合素在病理过程中参与α4整合素依赖的黏附过程的各种疾病,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综合征,哮喘,牛皮癣,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疾病。其中R1是甲基基团,R2是甲氧基基团。