申请人:Nisshin Flour Milling Co., Ltd.
公开号:US05187166A1
公开(公告)日:1993-02-16
Azabicyclo derivatives of formula (I) and pharmaceutically acceptable salts thereof: ##STR1## wherein A is a group of formula (a), (b) or (c): ##STR2## wherein R.sub.1 is hydrogen, C.sub.1 -C.sub.10 alkyl, aralkyl or di(C.sub.1 -C.sub.4) alkylamino(C.sub.1 -C.sub.6)alkyl; R.sub.2, R.sub.3 and R.sub.4 may be the same or different and each is hydrogen, amino, halogen, C.sub.1 -C.sub.4 alkoxy or phthalimide; X is O or NH; R is C.sub.1 -C.sub.4 alkyl; and Y is NR, O or S; having 5-HT.sub.3 receptor antagonist activity.
公式(I)的Azabicyclo衍生物及其药学上可接受的盐:##STR1## 其中A是式(a),(b)或(c)的基团:##STR2## 其中R.sub.1是氢,C.sub.1-C.sub.10烷基,芳基烷基或二(C.sub.1-C.sub.4)烷基氨基(C.sub.1-C.sub.6)烷基; R.sub.2,R.sub.3和R.sub.4可以相同也可以不同,每个是氢,氨基,卤素,C.sub.1-C.sub.4烷氧基或邻苯二甲酰亚胺基; X是O或NH; R是C.sub.1-C.sub.4烷基; Y是NR,O或S; 具有5-HT.sub.3受体拮抗活性。