申请人:Mitsubishi Tanabe Pharma Corporation
公开号:US07759373B2
公开(公告)日:2010-07-20
A large conductance calcium-activated K channel opener comprising as an active ingredient a nitrogen-containing 5-membered heterocyclic compound represented by the following formula (I):
wherein X represents N—R4, O or S, R1 and R2 each independently represent hydrogen, halogen, carboxyl, amino, lower alkyl, lower alkoxycarbonyl, lower alkenyl, cyclo-lower alkyl, carbamoyl, aryl, heterocyclic or heterocyclic-substituted carbonyl group, R3 represents aryl, heterocyclic or lower alkyl group, and R4 represents hydrogen or lower alkyl group,
or a pharmaceutically acceptable salt thereof.
一种大导电性钙激活的K通道开放剂,其作为活性成分包含以下式子(I)所代表的含氮5元杂环化合物,其中X代表N—R4、O或S,R1和R2各自独立地代表氢、卤素、羧基、氨基、较低的烷基、较低的烷氧基羰基、较低的烯基、环-较低的烷基、氨基甲酰基、芳香族、杂环或杂环取代的羰基基团,R3代表芳香族、杂环或较低的烷基基团,而R4代表氢或较低的烷基基团,或其药学上可接受的盐。