申请人:KOWA COMPANY, LTD.
公开号:US20150218151A1
公开(公告)日:2015-08-06
The present invention is to create a compound that selectively activates glucokinase in the liver, and in particular, to provide an agent for treating and preventing diabetes and impaired glucose tolerance, wherein the agent has a low hypoglycemia risk.
A compound represented by the formula (1) as shown below, or a salt thereof, or a solvate of the compound or the salt:
[wherein, in the following formula (1), ring A represents a thiazolyl group, a pyridyl group, a pyrazyl group, or a pyrazolyl group; L represents —(CO)—, —(CS)—, or —SO
2
—; and R
1
represents a C
1-6
alkyl group, a hydroxy C
1-6
alkyl group, a C
1-6
alkoxy group, an amino group, a C
1-6
alkylamino group, a hydroxyamino group, an N—C
1-6
alkylcarbamoyl group, or a group represented by the formula (2) as shown below, wherein R
3
represents a C
1-6
alkyl group; and R
2
represents a hydrogen atom, a halogen atom, a C
1-6
alkyl group, a C
1-6
alkoxy group, or a carboxyl group].
本发明旨在创造一种在肝脏中选择性激活葡萄糖激酶的化合物,特别是提供一种治疗和预防糖尿病和糖耐量受损的药物,该药物具有低低血糖风险的药剂。化合物由以下式(1)表示,或其盐,或化合物或盐的溶剂合物:[式中,在以下式(1)中,环A表示噻唑基,吡啶基,吡唑基或吡唑基;L表示-(CO)-,-(CS)-或-SO2-;R1表示C1-6烷基,羟基C1-6烷基,C1-6烷氧基,氨基,C1-6烷基氨基,羟氨基,N-C1-6烷基氨基甲酰基或由以下式(2)表示的基团,其中R3表示C1-6烷基;R2表示氢原子,卤素原子,C1-6烷基,C1-6烷氧基或羧基。]