申请人:Banyu Pharmaceutical Co., Ltd.
公开号:US06166038A1
公开(公告)日:2000-12-26
The present invention relates to a compound represented by the general formula [I]: ##STR1## wherein Ar.sup.1 represents an aryl group which may have a substituent selected from the group consisting of a halogen atom and lower alkyl and lower haloalkyl groups; Ar.sup.2 represents an aryl or heteroaryl group which may have a substituent selected from the group consisting of a halogen atom and lower alkyl, lower alkenyl, lower haloalkyl, lower alkoxy, lower alkylthio, lower alkylamino, lower dialkylamino and aryl groups; R.sup.1 and R.sup.2 may be the same or different and each represents a hydrogen atom or a lower alkyl group; R.sup.3 and R.sup.4 may be the same or different and each represents a hydrogen atom or a lower alkyl group, or R.sup.3 and R.sup.4 are linked to each other to form an alkylene group containing 2 to 4 carbon atoms which may have a lower alkyl group; and R.sup.5 represents a hydrogen atom or a lower alkyl or lower alkoxy group, or its salt, a method for its preparation as well as an agent for the treatment of bulimia, obesity or diabetes comprising it as an active ingredient.
本发明涉及一种由通式[I]表示的化合物:##STR1## 其中,Ar.sup.1代表一个芳基基团,该基团可以具有来自卤素原子和较低的烷基和较低的卤代烷基组的取代基; Ar.sup.2代表一个芳基或杂环芳基基团,该基团可以具有来自卤素原子和较低的烷基,较低的烯基,较低的卤代烷基,较低的烷氧基,较低的烷硫基,较低的烷基氨基,较低的二烷基氨基和芳基基团的取代基; R.sup.1和R.sup.2可以相同也可以不同,每个代表氢原子或较低的烷基基团; R.sup.3和R.sup.4可以相同也可以不同,每个代表氢原子或较低的烷基基团,或者R.sup.3和R.sup.4彼此连接以形成一个含有2到4个碳原子的烷基基团,该基团可以具有较低的烷基基团; R.sup.5代表氢原子或较低的烷基或较低的烷氧基团,或其盐,以及作为活性成分的治疗暴食症、肥胖症或糖尿病的药剂。