Nitrogenous fused-ring derivatives, medicinal compositions containing the derivatives, and use thereof as drugs
申请人:Fushimi Nobuhiko
公开号:US20070191289A1
公开(公告)日:2007-08-16
The present invention provides nitrogen-containing fused-ring derivatives represented by the following general formula, or pharmaceutically acceptable salts thereof, or prodrugs thereof, which exhibit an excellent inhibitory activity in human SGLT and are useful as agents for the prevention or treatment of a disease associated with hyperglycemia such as diabetes, postprandial hyperglycemia, impaired glucose tolerance, diabetic complications or obesity, in the formula R
1
represent H, an optionally substituted alkyl group, analkenyl group, etc.; R
2
represent H, a halogen atom or an alkyl group; R
3
and R
4
represent H, OH, a halogen atom, an optionally substituted alkyl group, etc.; Y represents CH or N; Q represents alkylene, alkenylene, etc.; ring A represents an aryl group or a heteroaryl group; G represents a group represented by the following general formula (G-1) or (G-2) (in which E
1
represents H, F or OH; and E
2
represents H, F, a methyl group, etc.), and pharmaceutical compositions comprising the same, and pharmaceutical uses thereof.
本发明提供以下通式所表示的含氮融合环衍生物,或其药学上可接受的盐或前药,该衍生物在人体SGLT中表现出优异的抑制活性,并可用作预防或治疗与高血糖相关的疾病,如糖尿病、餐后高血糖、糖耐量受损、糖尿病并发症或肥胖症的药物。其中,通式中R1代表H、可选的取代烷基、烯基等;R2代表H、卤素原子或烷基;R3和R4代表H、OH、卤素原子、可选的取代烷基等;Y代表CH或N;Q代表烷基、烯基等;环A代表芳基或杂芳基;G代表以下通式(G-1)或(G-2)所表示的基团(其中E1代表H、F或OH;E2代表H、F、甲基基团等),以及包含上述衍生物的制药组合物和制药用途。