NAPHTHALENE DERIVATIVE, MEDICINAL COMPOSITION CONTAINING THE SAME, AND MEDICINAL USE THEREOF

摘要

A naphthalene derivative represented by the following general formula (I) or a pharmacologically acceptable salt of the derivative. They have human SGLT inhibitory activity and are useful as a preventive or therapeutic agent for diseases attributable to hyperglycemia, such as diabetes and obesity. In the chemical structural formula, R<1> to R<6> each is hydrogen, OH, etc.; R<7> and R<8> each is hydrogen, OH, halogeno, etc.; Q is alkylene, etc.; ring A is aryl, etc.; and G is a group represented by the following general formula (G-1) or (G-2). (G-1) (I) (G-2)