Compounds of formula (I) or a salt thereof: ##STR1## R.sup.1 is hydrogen, halogen, C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl, COC.sub.1-6 alkyl, C.sub.1-6 alkoxy, hydroxy, hydroxyC.sub.1-6 alkyl, hydroxyC.sub.1-6 alkoxy, C.sub.1-6 alkoxyC.sub.1-6 alkoxy, acyl, nitro, trifluoromethyl, cyano, CHO, SR.sup.9, SOR.sup.9, SO.sub.2 R.sup.9, SO.sub.2 NR.sup.10 R.sup.11, CO.sub.2 R.sup.10, NR.sup.10 SO.sub.2 R.sup.11, CONR.sup.10 R.sup.11, CO.sub.2 NR.sup.10 R.sup.11, CONR.sup.10 (CH.sub.2).sub.p CO.sub.2 R.sup.11, (CH.sub.2).sub.p NR.sup.10 R.sup.11, (CH.sub.2).sub.p CONR.sup.10 R.sup.11, (CH.sub.2).sub.p NR.sup.10 COR.sup.11, (CH.sub.2).sub.p CO.sub.2 C.sub.1-6 alkyl, CO.sub.2 (CH.sub.2).sub.p OR.sup.10, CONHNR.sup.10 R.sup.11, NR.sup.10 R.sup.11, NR.sup.10 CO.sub.2 R.sup.11, NR.sup.10 CONR.sup.10 R.sup.11, CR.sup.10 .dbd.NOR.sup.11, CNR.sup.10 .dbd.NOR.sup.11, where R.sup.10 and R.sup.11 are independently hydrogen or C.sub.1-6 alkyl and p is 1 to 4; R.sup.2 and R.sup.3 are independently hydrogen, halogen, C.sub.1-6 alkyl, C.sub.3-6 cycloalkyl, C.sub.3-6 cycloalkenyl, C.sub.1-6 alkoxy, acyl, aryl, acyloxy, hydroxy, nitro, trifluoromethyl, cyano, hydroxyC.sub.1-6 alkyl, C.sub.1-6 alkylOC.sub.1-6 alkyl, CO.sub.2 R.sup.10, CONR.sup.10 R.sup.11, NR.sup.10 R.sup.11 where R.sup.10 and R.sup.11 are independently hydrogen or C.sub.1-6 alkyl; R.sup.4 and R.sup.5 are independently hydrogen or C.sub.1-6 alkyl; R.sup.6 is hydrogen, halogen, hydroxy, C.sub.1-6 alkyl or C.sub.1-6 alkoxy; R.sup.7 and R.sup.8 are independently hydrogen, C.sub.1-6 alkyl, aralkyl, or together with the nitrogen atom to which they are attached form an optionally substituted 5-7-membered heterocyclic ring containing one or two heteroatoms selected from oxygen, nitrogen or sulphur; A is oxygen, S(O).sub.q where q is 0, 1 or 2, CR.sup.4 .dbd.CR.sup.5 or CR.sup.4 R.sup.5 where R.sup.4 and R.sup.5 are independently hydrogen or C.sub.1-6 alkyl, or A is NR.sup.12 where R.sup.12 is hydrogen or C.sub.1-6 alkyl; B is (CR.sup.13 R.sup.14).sub.q where q is 2, 3 or 4 and R.sup.13 and R.sup.14 are independently hydrogen or C.sub.1-6 alkyl or B is (CR.sup.13 R.sup.14).sub.r --D where r is 0, 1, 2 or 3 and D is oxygen, sulphur or CR.sup.13 .dbd.CR.sup.14 ; m is 1 to 4; and n is 1 or 2, exhibit 5HT.sub.1D antagonist activity.
Novel amide derivatives of formula (I), processes for their preparation, pharmaceutical compositions containing them and their use as medicaments are disclosed. ##STR1##
The present invention provides a compound of formula I and the use thereof for the therapeutic treatment of disorders relating to or affected by the 5-HT6 receptor. ##STR1##
The present invention provides a compound of formula I and the use thereof for the therapeutic treatment of disorders relating to or affected by the 5-HT6 receptor ##STR1##
The present invention provides a compound of formula I and the use thereof for the therapeutic treatment of disorders relating to or affected by the 5-HT6 receptor. ##STR00001##
The present invention provides a compound of formula I and the use thereof for the therapeutic treatment of disorders relating to or affected by the 5-HT6 receptor. ##STR1##
