申请人:Takahashi Fumie
公开号:US20120165309A1
公开(公告)日:2012-06-28
[Object]
A novel and excellent method for preventing or treating rejection in the transplantation of various organs, allergy diseases, autoimmune diseases, hematologic tumor, or the like, based on a PI3Kδ-selective inhibitory action and/or an IL-2 production inhibitory action, and/or a B cell proliferation inhibitory action (including an activation inhibitory action), is provided
[Means for Solution]
It was found that a 3-substituted triazine or 3-substituted pyrimidine derivative exhibits a PI3Kδ-selective inhibitory action, and/or an IL-2 production inhibitory action, and/or a B cell proliferation inhibitory action (including an activation inhibitory action), and can be an agent for preventing or treating rejection in the transplantation of various organs, allergy diseases (asthma, atopic dermatitis, etc.), autoimmune diseases (rheumatoid arthritis, psoriasis, ulcerative colitis, Crohn's disease, systemic lupus erythematosus, etc.), hematologic tumor (leukemia etc.), or the like, thereby completing the present invention.
[目标]提供一种基于PI3Kδ选择性抑制作用和/或IL-2产生抑制作用和/或B细胞增殖抑制作用(包括激活抑制作用)的新颖优良方法,用于预防或治疗各种器官移植、过敏性疾病、自身免疫性疾病、血液肿瘤等的排斥反应。
[解决方案]发现3-取代-1,3,5-三嗪或3-取代嘧啶衍生物表现出PI3Kδ选择性抑制作用和/或IL-2产生抑制作用和/或B细胞增殖抑制作用(包括激活抑制作用),可以作为预防或治疗各种器官移植、过敏性疾病(哮喘、特应性皮炎等)、自身免疫性疾病(类风湿性关节炎、银屑病、溃疡性结肠炎、克罗恩病、系统性红斑狼疮等)、血液肿瘤(白血病等)等排斥反应的药物,从而完成了本发明。