申请人:Koichi Shudo
公开号:US07045516B1
公开(公告)日:2006-05-16
A compound represented by the following general formula (1):
wherein R1 represents a halogen atom, R2 represents hydrogen atom or a lower alkyl group, and R3 represents hydrogen atom, a lower alkyl group, a lower alkoxyl group, a hydroxy lower alkyl group, a halogen atom, or a substituted or unsubstituted amino group, wherein a substituent on the amino group is selected from the group consisting of a lower alkyl group, a lower alkenyl group, a lower alkylcarbonyl group, and an amino protective group, or a salt thereof. The compound of the present invention or a salt thereof is useful as an active ingredient of medicaments for preventive and/or therapeutic treatment of conditions of irritable bowel syndrome and digestive tract functional disorder, or condition of diarrhea.
以下为通式(1)所代表的化合物:其中R1代表卤素原子,R2代表氢原子或较低的烷基团,R3代表氢原子、较低的烷基团、较低的烷氧基团、羟基较低的烷基团、卤素原子或取代或未取代的氨基团,氨基团上的取代基选自以下群组:较低的烷基团、较低的烯基团、较低的烷基羰基团和氨基保护基,或其盐。本发明的化合物或其盐可作为药物的活性成分,用于预防和/或治疗肠易激综合征和消化道功能障碍症状或腹泻症状。