A [5-chloro-6-phenyl-2-(4-trifluoromethylphenyl)-4-pyrimidinylamino]acetamide derivative of the formula (I):
wherein R1 is a methyl group or a cyclopropyl group, and a pharmaceutical composition containing the same. Said compounds exhibit a potent anti-rheumatoid activity and show low toxicity, and hence, they are useful as an agent for prophylaxis or treatment of immuno inflammatory diseases such as rheumatoid diseases (e.g., rheumatoid arthritis, Behçet disease, ankylosing spondylitis, etc.) and autoimmune diseases (e.g., multiple sclerosis, systemic lupus erythematosus, Sjögren syndrome, etc.).
一种式(I)的[5-
氯-6-苯基-2-(4-三
氟甲基苯基)-4-
嘧啶基
氨基]乙酰胺衍
生物:
其中 R1 是甲基或环丙基,以及含有这些化合物的药物组合物。上述化合物具有强效的抗类风湿活性,且毒性低,因此可用于预防或治疗免疫炎症性疾病,如类风湿病(如类风湿性关节炎、白塞氏病、强直性脊柱炎等)和自身免疫性疾病(如多发性硬化症、系统性红斑狼疮、Sjögren 综合征等)。