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:EP2327692A1
公开(公告)日:2011-06-01
A compound represented by the formula (I):
wherein R1 is a monocyclic nitrogen-containing heterocyclic group optionally condensed with a benzene ring or a heterocycle, the monocyclic nitrogen-containing 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, for use for the treatment or prophylaxis of peptic ulcer, Zollinger-Ellison syndrome, gastritis, erosive esophagitis, reflux esophagitis, symptomatic gastroesophageal reflux disease (Symptomatic GERD), functional dyspepsia, gastric cancer, stomach MALT lymphoma, or gastric hyperacidity; or the inhibition of upper gastrointestinal hemorrhage due to peptic ulcer, acute stress ulcer, hemorrhagic gastritis or invasive stress, or for use for the eradication of helicobacter pylori.
式 (I) 所代表的化合物:
其中 R1 是可选与苯环或杂环缩合的单环含氮杂环基团,可选与苯环或杂环缩合的单环含氮杂环基团可选具有取代基,R2 是可选取代的 C6-14 芳基、可选取代的噻吩基或可选取代的吡啶基,R3 和 R4 各为氢原子、或 R3 和 R4 中的一个是氢原子,另一个是任选取代的低级烷基、酰基、卤素原子、氰基或硝基,以及 R5 是烷基或其盐,用于治疗或预防消化性溃疡、Zollinger-Ellison 综合征、胃炎、侵蚀性食管炎、反流性食管炎、症状性胃食管反流病(症状性胃食管反流病)、功能性消化不良、胃癌、胃 MALT 淋巴瘤或胃酸过多;或抑制消化性溃疡、急性应激性溃疡、出血性胃炎或侵袭性应激引起的上消化道出血,或用于根除幽门螺杆菌。