ПРОИЗВОДНОЕ [1, 2, 4] ТРИАЗОЛО [1, 5-А] ПИРИМИДИН-2-ИЛМОЧЕВИНЫ И ЕГО ПРИМЕНЕНИЕ

摘要

Novel [1,2,4]triazolo[1,5-a]pyrimidine derivative of the general formula (1): (1) its prodrug or a pharmaceutically acceptable salt thereof, which exhibits an antigen presentation inhibiting activity and is useful as a preventive and/or therapeutic agent for immunological rejection and/or graft versus host reaction in organ/bone marrow transplant, autoimmune disease, allergic disease and/or inflammatory disease and also useful as an anticancer drug or as an immunological tolerance inducer for transplanted organ/transplanted bone marrow.