申请人:Kowa Company, Ltd.
公开号:US08921576B2
公开(公告)日:2014-12-30
The present invention provides a novel compound represented by a general formula (1) as shown below, which has a glucokinase-activating action in the liver and pancreatic β-cells and which is useful as an agent for preventing and/or treating diseases caused by hyperglycemia, such as diabetes.
A spiroindoline compound represented by the general formula (1), or a salt thereof, or a solvate of the compound or the salt:
[wherein ring A represents a nitrogen-containing 5-10 membered heteroaryl group;
R1 and R2, which are the same or different, each represent a hydrogen atom, a halogen atom, a halo C1-6 alkyl group, a C6-10 aryl group, a cyano group, a C1-6 alkyl group optionally having a substituent, a C2-6 alkenyl group optionally having a substituent, etc.; R3 represents a hydrogen atom, a C1-6 alkyl group optionally having a substituent, etc.; and R4 represents a hydrogen atom, a halogen atom, a C1-6 alkyl group optionally having a substituent, etc.]
本发明提供了一种新型化合物,其通式(1)如下所示,具有在肝脏和胰岛β细胞中激活葡萄糖激酶的作用,并且可用作预防和/或治疗由高血糖引起的疾病,如糖尿病的药物。通式(1)表示的螺内酰胺化合物,或其盐,或化合物或盐的溶剂:[其中,环A表示含氮的5-10成员杂环基;R1和R2,它们相同或不同,每个表示氢原子,卤原子,卤代C1-6烷基,C6-10芳基,氰基,可选有取代基的C1-6烷基,可选有取代基的C2-6烯基等;R3表示氢原子,可选有取代基的C1-6烷基等;R4表示氢原子,卤原子,可选有取代基的C1-6烷基等。]