The present invention relates to glucopyranosyloxybenzylbenzene derivatives represented by the general formula:
1
wherein R
1
represents a hydrogen atom, a hydroxy group, a substituted or unsubstituted amino group, a carbamoyl group, a substituted or unsubstituted (lower alkyl) group, a substituted or unsubstituted (lower alkoxy) group etc.; R
2
represents a hydrogen atom or a lower alkyl group; and R
3
represents a substituted or unsubstituted (lower alkyl) group, a substituted or unsubstituted (lower alkoxy) group, a substituted or unsubstituted (lower alkylthio) group etc., or pharmaceutically acceptable salts thereof, which have an 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 complication or obesity, pharmaceutical compositions comprising the same and intermediates thereof.
本发明涉及由下式表示的
葡萄糖吡喃基氧基苯基苯基衍
生物:
其中,R1代表氢原子、羟基、取代或未取代的
氨基、
氨基甲酰基、取代或未取代的(较低烷基)基团、取代或未取代的(较低烷氧基)基团等;R2代表氢原子或较低烷基基团;R3代表取代或未取代的(较低烷基)基团、取代或未取代的(较低烷氧基)基团、取代或未取代的(较低烷
硫基)基团等,或其药学上可接受的盐,其在人类SGLT2中具有抑制活性,并且可用作预防或治疗与高血糖有关的疾病,如糖尿病、糖尿病并发症或肥胖症的药剂。本发明还涉及包含上述衍
生物的制药组合物及其中间体。