申请人:Fujisawa Pharmaceutical Company, Ltd.
公开号:US05155101A1
公开(公告)日:1992-10-13
The invention relates to a compound of the formula: ##STR1## wherein R.sup.1 is aryl which may have suitable substituents(s), X is --O-- or ##STR2## in which R.sup.3 is hydrogen or lower alkyl, A is a bond or lower alkylene which may have lower alkyl group(s), and R.sup.2 is hydrogen; heterocyclic(lower)alkenoyl which may have carboxy or protected carboxy; heterocycliccarbonyl which may have N,N-di(lower)alkylamino(lower)alkyl, hydroxyimino(lower)alkyl, aryliminio(lower)alkyl, acyl or hydroxy(lower)alkylheterocyclic(lower)alkyl; aroyl which may have 1 to 3 substituent(s) selected from the group consisting of halogen, amino and mono(or di or tri)halo(lower)alkyl; arylcarbamoyl which may have halogen or lower alkoxy; arylamino(lower)alkanoyl; or ar(lower)alkanoyl which may have amino or protected amino, or a pharmaceutically acceptable salt thereof, useful as a cholecystokinin antagonist.
本发明涉及一种化合物,其化学式为:##STR1## 其中R.sup.1是芳基,可以具有适当的取代基;X是--O--或##STR2##其中R.sup.3是氢或低级烷基,A是键或低级亚烷基,可以具有低级烷基基团,R.sup.2是氢;杂环(低级)烯酰基,可以具有羧基或保护羧基;杂环羰基,可以具有N,N-二(低级)烷基氨基(低级)烷基,羟肟基(低级)烷基,芳基亚胺基(低级)烷基,酰基或羟基(低级)烷基杂环(低级)烷基;芳基酰基,可以具有1至3个取代基,所述取代基选自卤素,氨基和单(双或三)卤(低级)烷基;芳基氨基甲酰基,可以具有卤素或低级烷氧基;芳基氨基(低级)烷酰基;或芳基(低级)烷酰基,可以具有氨基或保护氨基,或其药学上可接受的盐,用作胆囊收缩素拮抗剂。