NAPHTHOTHIOPYRANONE DERIVATIVES

ABSTRACT A naphthothiopyranone derivative represented by the formula: . (wherein R1 is a hydrogen atom or an alkyl group having 1 to 4 carbon atoms) and an acid addition salt thereof have more excellent antagonist effect at serotonin 3 receptors than the prior art compounds and the effects based the...

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Bibliographic Details
Main Authors YOKOMORI, SADAKAZU, NAKASHIMA, YOSHIMOTO, HATAYAMA, KATSUO, SAIJO, KEIKO, SANO, TATSUHIKO
Format Patent
LanguageEnglish
French
Published 23.12.1991
Edition5
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Summary:ABSTRACT A naphthothiopyranone derivative represented by the formula: . (wherein R1 is a hydrogen atom or an alkyl group having 1 to 4 carbon atoms) and an acid addition salt thereof have more excellent antagonist effect at serotonin 3 receptors than the prior art compounds and the effects based thereon, e.g. anti-vomiting effect, gastrointes-tinal movement regulating effect and anti-anxiety effect.
Bibliography:Application Number: CA19912086013