| abstract |
Disclosed in the present invention are a pyridine-2-amine derivative and a pharmaceutical composition and use thereof. The pyridine-2-amine derivative can be used as a TLR8 selective agonist, has the characteristics of high selectivity, strong activity and high safety, can be used for preventing and/or treating diseases related to TLR activity, for example, diseases caused by or related to pathogen infection, immunological diseases, inflammation, and tumors, can also be used for preparing a vaccine adjuvant to enhance immune response, and has better application prospects and research and development value. |