A 1,5-naphthyridine derivative represented by Formula [1] (in which R
1
, R
2
, R
3
, R
4
and R
5
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, R
6
represents -L-Z or the like, R
7
and R
8
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.
一种由式[1]表示的
1,5-萘啶衍
生物(其中R1、R2、R3、R4和R5表示氢原子,-L-Z(其中Z表示非芳香杂环基团或类似物;而L表示单键或类似物),或类似物,R6表示-L-Z或类似物,R7和R8表示氢原子或类似物,而Q表示氧原子或类似物),或其盐,具有优异的抑制
PI3K-AKT途径和Ras-Raf-MEK-ERK途径的活性,可用于预防和治疗涉及
PI3K-AKT途径和Ras-Raf-MEK-ERK途径的疾病治疗。