申请人:Hidaka Hiroyoshi
公开号:US06403607B1
公开(公告)日:2002-06-11
The present invention discloses a sulfonamide derivative represented by the following formula (1):
[wherein A represents a nitrogen atom, —CH═, etc.; Z represents an oxygen atom, etc.; Ar1 represents an aryl group, etc.; Ar2 represents an alkyl group, etc.; Ra represents a hydrogen atom, etc.; Rb represents a hydrogen atom, etc.; and Rc represents an alkyl group, etc.], or a salt thereof; and drugs containing the derivative or a salt thereof as an active ingredient.
This compound exhibits radical scavenging action, gastric mucous secretion augmenting action, and anti-HP action, and thus is effective as a peptic ulcer therapeutic agent.
本发明公开了一种由以下式(1)表示的磺胺衍生物:[其中A代表氮原子,-CH,等;Z代表氧原子,等;Ar1代表芳基,等;Ar2代表烷基,等;Ra代表氢原子,等;Rb代表氢原子,等;Rc代表烷基,等],或其盐;以及含有该衍生物或其盐作为活性成分的药物。该化合物表现出自由基清除作用、增加胃粘液分泌作用和抗幽门螺杆菌作用,因此作为溃疡治疗药物具有有效性。