Provided is a kynurenine production inhibitor comprising a nitrogen-containing heterocyclic compound represented by formula (I):
(wherein R50 and R51 may be the same or different and each represent a hydrogen atom or the like, G1 and G2 may be the same or different and each represent a nitrogen atom or the like, X represents formula (III):
(wherein m1 and m2 may be the same or different and each represent an integer of 0 or 1, Y represents an oxygen atom or the like, and R6 and R7 may be the same or different and each represent a hydrogen atom or the like),
R1 represents optionally substituted lower alkyl or the like, R2 represents a hydrogen atom or the like, and R3 represents optionally substituted lower alkyl or the like), and the like.
本发明提供了一种犬尿
氨酸生成
抑制剂,它包含由式(I)代表的含氮
杂环化合物:
(其中 R50 和 R51 可以相同或不同,且各自代表氢原子或类似物,G1 和 G2 可以相同或不同,且各自代表氮原子或类似物,X 代表式(III):
(其中 m1 和 m2 可以相同或不同,各自代表 0 或 1 的整数,Y 代表氧原子或类似物,R6 和 R7 可以相同或不同,各自代表氢原子或类似物)、
R1代表任选取代的低级烷基或类似物,R2代表氢原子或类似物,R3代表任选取代的低级烷基或类似物)等。