Patent number: 5552398
Abstract: 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.
Type:
Grant
Filed:
November 14, 1994
Date of Patent:
September 3, 1996
Assignee:
SmithKline Beecham p.l.c.
Inventors:
Francis D. King, Laramie M. Gaster, Paul A. Wyman