Novel tricyclic compounds which have JAK inhibitory activities are useful for prevention, treatment or improvement of autoimmune diseases, inflammatory diseases and allergic diseases are provided.
Novel tricyclic compound represented by the formula (I), the formula (II) or the formula (III) (wherein: each of A1, A2 and A3 is a cyclohexane-1,4-diyl group or the like; each of L1, L2 and L3 is a methylene group or the like; each of X1 and X3 is O or NH; each of R1 and R3 is a cyano C1-6 haloalkyl group or the like; and R2 is an aromatic heterocyclic group), a tautomer or pharmaceutically acceptable salt of the compound or a solvate thereof.
本发明提供了具有 JAK 抑制活性的新型
三环化合物,可用于预防、治疗或改善自身免疫性疾病、炎症性疾病和过敏性疾病。
由式(I)、式(II)或式(III)代表的新型
三环化合物(其中:A1、A2 和 A3 中的每一个都是
环己烷-1,4-二基或类似基团;L1、
L2 和 L3 中的每一个都是亚甲基或类似基团;X1 和 X3 中的每一个都是 O 或 NH;R1 和 R3 中的每一个都是
氰基 C1-6 卤代烷基或类似基团;以及 R2 是芳香杂环基团)、该化合物的同系物或药学上可接受的盐或其溶液。