To provide a novel tricyclic pyrrolopyridine compound having a JAK inhibitory activity and useful for prevention, treatment and/or improvement of particularly autoimmune diseases, inflammatory diseases and allergic diseases.
A novel tricyclic pyrrolopyridine compound represented by the formula (I), a tautomer or pharmaceutically acceptable salt of the compound or a solvate thereof:
wherein the respective substituents are defined in detail in the specification, and R
1
is a C
1-6
alkyl group or the like, R
2
is a hydrogen atom or the like, R
3
is a hydrogen atom or the like, the ring A is C
3-11
cycloalkane or the like, L
1
is a C
1-6
alkylene group or the like, and R
4
is NR
a
R
b
or the like.
提供一种新型
三环吡咯吡啶化合物,具有JAK抑制活性,可用于预防、治疗和/或改善特别是自身免疫性疾病、炎症性疾病和过敏性疾病。该化合物由式(I)、化合物的互变异构体或药学上可接受的盐或其溶剂化物表示:其中各取代基在规范中详细定义,R1为C1-6烷基或类似物,R2为氢原子或类似物,R3为氢原子或类似物,环A为C3-11环烷基或类似物,L1为C1-6烷基或类似物,R4为NRaRb或类似物。