1-heterocyclylsulfonyl, 3-aminomethyl, 5-(hetero-) aryl substituted 1-H-pyrrole derivatives as acid secretion inhibitors
申请人:Takeda Pharmaceutical Company Limited
公开号:US08299261B2
公开(公告)日:2012-10-30
The present invention provides a compound having a superior acid secretion inhibitory effect and showing an antiulcer activity and the like. The present invention provides a compound represented by the formula (I) wherein R1 is a nitrogen-containing monocyclic heterocyclic group optionally condensed with a benzene ring or a heterocycle, the nitrogen-containing monocyclic heterocyclic group optionally condensed with a benzene ring or a heterocycle optionally has substituent(s), R2 is an optionally substituted C6-14 aryl group, an optionally substituted thienyl group or an optionally substituted pyridyl group, R3 and R4 are each a hydrogen atom, or one of R3 and R4 is a hydrogen atom and the other is an optionally substituted lower alkyl group, an acyl group, a halogen atom, a cyano group or a nitro group, and R5 is an alkyl group or a salt thereof.
本发明提供了一种具有优异的酸分泌抑制作用和抗溃疡活性等的化合物。本发明提供的化合物由式(I)表示,其中R1是一种含氮的单环杂环基,可以选择与苯环或杂环缩合,所述含氮的单环杂环基可以选择与苯环或杂环有取代基,R2是一种可选取代的C6-14芳基,可选取代的噻吩基或可选取代的吡啶基,R3和R4分别是氢原子,或R3和R4中的一个是氢原子,另一个是可选取代的较低烷基,酰基,卤素原子,氰基或硝基,R5是烷基或其盐。