The present invention relates to compounds, which are useful for treatment and/or prevention of diabetes mellitus, diabetes mellitus complications or obesity, since the compounds have glucokinase-activating effects, and are presented in Formula (I): wherein R1 represents a carbamoyl group; R2 represents a lower alkyl group; both of X1 and X2 represent CH, or any one of X1 and X2 represents a nitrogen atom and the other represents CH; a group of represents a group selected from the group consisting of a pyridinyl, a pyrazinyl, a pyrazolyl, a thiadiazolyl, a triazolyl, an isoxazolyl and a thiazolyl group; and k is zero or 1, or relates to pharmaceutically acceptable salts thereof.
本发明涉及一种化合物,该化合物对于治疗和/或预防糖尿病、糖尿病并发症或肥胖症非常有用,因为该化合物具有激活
葡萄糖激酶的效果,其
化学式为(I):其中,R1代表一个
氨基甲酰基;R2代表一个较低的烷基;X1和X2中的任意一个代表氮原子,另一个代表CH,或者X1和X2均代表CH;a代表从
吡啶基,
吡嗪基,
吡唑基,
噻二唑基,三唑基,
异噁唑基和
噻唑基中选择的基团;k为零或1,或与其药学上可接受的盐有关。