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.
该发明涉及一种化合物,用于治疗和/或预防糖尿病、糖尿病并发症或肥胖症,因为这些化合物具有活化
葡萄糖激酶的作用,并且以
化学式(I)呈现:其中R1代表一个羰基;R2代表一个较低的烷基;X1和X2中的任意一个代表CH,或者X1和X2中的一个代表氮原子,另一个代表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
噻唑基组成的一组中选取的一种基团;k为零或1,或与其相关的药用盐。