申请人:Taiho Pharmaceutical Co., Ltd.
公开号:EP3330271A1
公开(公告)日:2018-06-06
Provided are a novel compound or a salt thereof, and a pharmaceutical composition comprising the same, which selectively and strongly inhibit JAK3, exhibit an excellent activity for suppressing the growth of human peripheral blood monocytes and an excellent oral absorbability, and exhibits an activity of inhibiting IL-2-induced IFN-γ production in vivo. A compound represented by formula (I) [wherein X represents -CH=CH-, -NH-, a sulfur atom or an oxygen atom; and n represents an integer of 0 to 2], or a salt thereof.
本发明提供了一种新型化合物或其盐,以及由其组成的药物组合物,它们选择性地强烈抑制 JAK3,在抑制人外周血单核细胞生长方面表现出极佳的活性和极佳的口服可吸收性,并在体内表现出抑制 IL-2 诱导的 IFN-γ 生成的活性。由式(I)代表的化合物[其中 X 代表-CH=CH-、-NH-、硫原子或氧原子;n 代表 0 至 2 的整数]或其盐。