NITROGEN-CONTAINING HETEROCYCLIC COMPOUND OR SALT THEREOF

摘要

The present invention addresses the problem of providing an Fms-like tyrosine kinase 3 (FLT3) inhibitor that is useful as a therapeutic agent for acute myeloid leukemia (AML). Provided is a novel nitrogen-containing heterocyclic compound represented by general formula [1] or a salt thereof. The compound according to the present invention or a salt thereof is usable as the active ingredient of a medicinal composition for treating diseases or conditions relating to FLT3 such as AML and acute promyelocytic leukemia (APL).