Novel 2H-pyridazine-3-one derivatives, pharmaceutical compositions containing the same and a process for the preparation of the active ingredient

Novel 2H-pyridazine-3-one derivatives, pharmaceutical compositions containing the same and a process for the preparation of the active ingredient

Disclosed are 2H-pyridazine-3-one compounds of formula (I), wherein: R is H or alkyl, X and Y are H, halogen or a group of formula (II), wherein one of X and Y is always a group of formula (II), and n is 1 or 2. The compounds are used in the manufacture of medicaments having neuroleptic effect, for...

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Hauptverfasser: PALLAGI, KATALIN, SIMIG, GYULA, KOTAY NAGY, PETER, SZENASI, GABOR, MIKLOSNE KOVACS, ANIKO, RACZNE BAJNOGEL, JUDIT, LEVAY, GYORGY, SCHMIDT, EVA, WELLMANN, JANOS, BARKOCZY, JOZSEF, GACSALYI, ISTVAN, EGYED, ANDRAS
Format: Patent
Sprache:eng
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Zusammenfassung:Disclosed are 2H-pyridazine-3-one compounds of formula (I), wherein: R is H or alkyl, X and Y are H, halogen or a group of formula (II), wherein one of X and Y is always a group of formula (II), and n is 1 or 2. The compounds are used in the manufacture of medicaments having neuroleptic effect, for use in the treatment of schizophrenia.