The present invention provides nitrogen-containing heterocyclic derivatives represented by the general formula:
wherein X
1
represents Nor CR
1
; X
2
represents Nor CR
2
; X
3
represents N or CR
3
; X
4
represents N or CR
4
; and with the proviso that one or two of X
1
to X
4
represent N; R represents optionally substituted C
3-8
cycloalkyl, optionally substituted C
6-10
aryl, etc.; R
1
to R
4
represent H, a halogen atom, etc.) or pharmaceutically acceptable salts thereof, or prodrugs thereof, which exert an excellent inhibitory activity in human SGLT2 and are useful as agents for the prevention or treatment of a disease associated with hyperglycemia such as diabetes, diabetic complications, obesity or the like, pharmaceutical compositions comprising the same, and medicinal uses thereof.
本发明提供一种氮含杂环衍
生物,其通式表示为:其中,X1表示N或CR1;X2表示N或CR2;X3表示N或CR3;X4表示N或CR4;并且X1到X4中的一个或两个表示N;R表示可选择取代的C3-8环烷基,可选择取代的C6-10芳基等;R1到R4表示氢、卤素原子等。本发明的药物或药物前体具有优异的人类
SGLT2抑制活性,可用作预防或治疗与高血糖相关的疾病,如糖尿病、糖尿病并发症、肥胖症等的药物,以及包含它们的制药组合物和医药用途。