New therapeutic use of heterocyclylpiperazines as 5-HT.sub.3 ago

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

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544360, 544295, 544357, A61K 31495, C07D40104, C07D40304, C07D24102

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active

054479312

ABSTRACT:
New therapeutic use of some heterocyclylpiperazines of formula (I) ##STR1## wherein R represents hydrogen or (C.sub.1 -C.sub.4)alkyl, R.sub.1 represents hydrogen or a methyl group, R.sub.2 represents hydrogen or a halogen atom; X et Y represent each --CH.dbd., or one is --CH.dbd. and the other is --N.dbd., as well as their pharmaceutically acceptable salts for the preparation of a medicament for the treatment or prophylaxis of the pathological conditions which can be improved by 5-HT.sub.3 mediated selective agonism and new compounds deriving from this chemical class.

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