A 1,5-naphthyridine derivative represented by Formula [1] (in which R1, R2, R3, R4 and R5 represent a hydrogen atom, -L-Z (in which Z represents a non-aromatic heterocyclic group or the like; and L represents a single bond or the like), or the like, R6 represents -L-Z or the like, R7 and R8 represent a hydrogen atom or the like, and Q represents an oxygen atom or the like), or a salt thereof has an excellent inhibitory activity with respect to the PI3K-AKT pathway and the Ras-Raf-MEK-ERK pathway, and is useful for treatments such as prophylactic treatments and therapeutic treatments of diseases in which the PI3K-AKT pathway and the Ras-Raf-MEK-ERK pathway are involved.
公式[1]所代表的
1,5-萘啶衍
生物(其中R1、R2、R3、R4和R5代表氢原子,-L-Z(其中Z代表非芳香族杂环基团或类似物;L代表单键或类似物),或类似物,R6代表-L-Z或类似物,R7和R8代表氢原子或类似物,Q代表氧原子或类似物),或其盐具有优异的抑制
PI3K-AKT通路和Ras-Raf-MEK-ERK通路的活性,并可用于预防和治疗涉及
PI3K-AKT通路和Ras-Raf-MEK-ERK通路的疾病的治疗。