Disclosed are a nitrogen-containing heterocyclic compound, a preparation method thereof, an intermediate thereof, a pharmaceutical composition thereof and a use thereof. The nitrogen-containing heterocyclic compound is a compound of formula I or formula II, a tautomer thereof, an optical isomer thereof, a deuterated compound thereof, a hydrate thereof, a solvate thereof or a pharmaceutically acceptable salt thereof, which can be used for treating a disease associated with TLR7 activity. The nitrogen-containing heterocyclic compound has a relatively high TLR7 agonist activity, high selectivity and good safety.
本发明公开了一种含氮
杂环化合物、其制备方法、中间体、药物组合物及其用途。该含氮
杂环化合物是式 I 或式 II 的化合物、其同分异构体、其光学异构体、其
氘代化合物、其
水合物、其溶液或其药学上可接受的盐,可用于治疗与 TLR7 活性相关的疾病。含氮
杂环化合物具有相对较高的TLR7激动剂活性、高选择性和良好的安全性。