申请人:SmithKline Beecham p.l.c.
公开号:US05552398A1
公开(公告)日:1996-09-03
Compounds of formula (I), ##STR1## wherein L is N or CR.sub.c, wherein R.sub.c is hydrogen, alkoxy, halo, alkyl or cyano; Q is NR.sub.1, CH.sub.2, O, or S; R.sub.a is hydrogen, halo, alkyl, amino, nitro or alkoxy; R.sub.b is hydrogen, halo, alkyl or alkoxy; R.sub.1 is hydrogen, alkyl, alkenyl, aralkyl, alkanoyl, or alkanoylalkyl; R.sub.2 is alkoxy; R.sub.3 is hydrogen, chloro or fluoro; R.sub.4 is hydrogen, alkyl, amino optionally substituted by alkyl, halo, hydroxy or alkoxy; R.sub.5 is hydrogen, halo, alkyl, alkoxy, nitro, amino or alkylthio; R.sub.6 is hydrogen, halo, alkyl, alkoxy or amino; n is 0, 1, 2, 3, or 4; p and m are independently 0, 1 or 2; and R.sub.q is hydrogen or C.sub.1-6 are 5-HT.sub.4 receptor antagonists.
化合物的式子(I) ##STR1## 其中L为N或CR.sub.c,其中R.sub.c为氢,烷氧基,卤素,烷基或氰基; Q为NR.sub.1,CH.sub.2,O或S; R.sub.a为氢,卤素,烷基,氨基,硝基或烷氧基; R.sub.b为氢,卤素,烷基或烷氧基; R.sub.1为氢,烷基,烯基,芳基烷基,酰基或酰基烷基; R.sub.2为烷氧基; R.sub.3为氢,氯或氟; R.sub.4为氢,烷基,氨基(可选择性地被烷基,卤素,羟基或烷氧基替换),卤素或烷氧基; R.sub.5为氢,卤素,烷基,烷氧基,硝基,氨基或烷基硫醚; R.sub.6为氢,卤素,烷基,烷氧基或氨基; n为0,1,2,3或4; p和m独立地为0,1或2; R.sub.q为氢或C.sub.1-6是5-HT.sub.4受体拮抗剂。