| abstract |
The present invention is a pharmaceutical composition for the prevention or treatment of autoimmune diseases or tumors containing the tricyclic compound represented by the following formula (1) or a pharmaceutically acceptable salt thereof as an active ingredient, and the tricyclic compound as an active ingredient It relates to a health food composition for preventing or improving autoimmune diseases or tumors. [Formula 1] Since the tricyclic compound represented by Formula 1 of the present invention has excellent inhibitory activity against IRAK4, it can be useful for the prevention, treatment or improvement of autoimmune diseases or tumors. |