Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...
Patent
1991-04-26
1993-02-02
Lee, Mary C.
Drug, bio-affecting and body treating compositions
Designated organic active ingredient containing
Having -c-, wherein x is chalcogen, bonded directly to...
514215, 540521, 546 86, A61K 3155, C07D40114
Patent
active
051838206
ABSTRACT:
The invention provides potent and selective antagonists of 5-HT at 5-HT.sub.3 receptors which are tricyclic lactams of the formula (I) ##STR1## wherein Im represents an imidazolyl group of the formula: ##STR2## and R.sup.1 represents a hydrogen atom or a group selected from C.sub.1-6 alkyl, C.sub.3-6 alkenyl, C.sub.3-10 alkynyl, C.sub.3-7 cycloalkyl, C.sub.3-7 cycloalkylC.sub.1-4 alkyl, phenyl, phenylC.sub.1-3 alkyl, --CO.sub.2 R.sup.5, --COR.sup.5, --CONR.sup.5 R.sup.6 or --SO.sub.2 R.sup.5 ;
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Coates Ian H.
North Peter C.
Oxford Alexander W.
Price Barry J.
Glaxo Group Limited
Haley Jacqueline
Lee Mary C.
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