申请人:Kowa Company, Ltd.
公开号:EP2781521A1
公开(公告)日:2014-09-24
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.]
本发明提供了一种通式(1)如下所示的新型化合物,它在肝脏和胰腺β细胞中具有葡萄糖激酶激活作用,可作为预防和/或治疗由高血糖引起的疾病,如糖尿病的药物。
由通式(1)代表的螺吲哚啉化合物,或其盐,或该化合物或其盐的溶液:
[其中环 A 代表含氮的 5-10 位杂芳基;
R1和R2相同或不同,各自代表氢原子、卤素原子、卤代 C1-6烷基、C6-10芳基、氰基、任选具有取代基的C1-6烷基、任选具有取代基的C2-6烯基等;R3代表氢原子、任选具有取代基的C1-6烷基等;R4代表氢原子、卤素原子、任选具有取代基的C1-6烷基等]。