1-heterocyclylsulfonyl, 2-aminomethyl, 5-(hetero-) aryl substituted 1-H-pyrrole derivatives as acid secretion inhibitors
申请人:Takeda Pharmaceutical Company Limited
公开号:US07977488B2
公开(公告)日:2011-07-12
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卓越的酸分泌抑制作用并表现出抗溃疡活性等的化合物。本发明提供了一种由式(I)表示的化合物,其中R1是一种含氮的单环杂环基,可选地与苯环或杂环缩合,该含氮的单环杂环基可选地具有取代基,R2是可选地取代的C6-14芳基,可选地取代的噻吩基或可选地取代的吡啶基,R3和R4各自是氢原子,或者R3和R4中的一个是氢原子,另一个是可选地取代的较低烷基,酰基,卤原子,氰基或硝基,R5是烷基或其盐。