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),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、羟基或烷氧基取代);R.sub.5为氢、卤素、烷基、烷氧基、硝基、氨基或烷硫基;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为5-HT.sub.4受体拮抗剂。