A C-glycoside derivative represented by the following general formula (I) or its salt which is a compound useful as a Na+-glucose co-transportation inhibitor in a remedy for, e.g., diabetes, in particular, insulin-independent diabetes (type 2 diabetes) and insulin-dependent diabetes (type 1 diabetes), as well as a remedy for insulin resistance diseases and various diseases relating to diabetes including obesity. This compound is characterized in that the ring B is bonded to the ring A via -X- and the ring A is bonded directly to a sugar residue.
以下是一种由下述通式(I)表示的C-糖苷衍
生物或其盐,该化合物在治疗糖尿病(尤其是
胰岛素非依赖性糖尿病(2型糖尿病)和
胰岛素依赖性糖尿病(1型糖尿病))以及治疗
胰岛素抵抗症和与糖尿病相关的各种疾病(包括肥胖症)中有用,作为Na+-
葡萄糖共同转运
抑制剂。该化合物的特点在于,环B通过-X-与环A连接,并且环A直接与糖残基连接。