| abstract |
It has an action of inhibiting a costimulatory signal from CD28 on T cells, and is useful for the prevention or suppression of rejection at the time of transplantation of an organ or bone marrow, autoimmune disease, or allergic disease. The following general formula (I) [Chemical 1] A thienotriazolodiazepine compound represented by the formula (1), a pharmaceutical comprising the same as an active ingredient, a production intermediate of the thienotriazolodiazepine compound and a method for producing the same. |