3-(1H-TETRAZOL-5-YL) CHROMONES

3-(1H-TETRAZOL-5-YL) CHROMONES

There is described 3-(1H-tetrazol-5-yl)chromones having the following structural formula: I. in which R is lower alkoxy having 1 to 3 carbon atoms, aryl such as phenyl, halogen or trihalo lower alkyl. These compounds exhibit anti-allergic properties and are indicated in the treatment of allergic con...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KLUTCHKO, SYLVESTER, COHEN, MARVIN P, SHAVEL, JOHN, JR, VON STRANDTMANN, MAX
Format: Patent
Sprache:eng ; fre
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:There is described 3-(1H-tetrazol-5-yl)chromones having the following structural formula: I. in which R is lower alkoxy having 1 to 3 carbon atoms, aryl such as phenyl, halogen or trihalo lower alkyl. These compounds exhibit anti-allergic properties and are indicated in the treatment of allergic conditions such as hay fever and asthma.