GR74805

This invention relates to a compound of the formula (I) wherein R1, R2, R3, and R4, which may be the same or different, each represent a hydrogen or halogen atom or an alkyl or alkoxy group of from 1 to 6 carbon atoms; R5 and R6, which may be the same or different, each represent a hydrogen atom, an...

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Bibliographic Details
Main Authors GERHARD WALTHER, CLAUS S. SCHNEIDER, ARMIN FUGNER, KARL WEBER
Format Patent
LanguageEnglish
Published 12.07.1984
Subjects
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS
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Summary:This invention relates to a compound of the formula (I) wherein R1, R2, R3, and R4, which may be the same or different, each represent a hydrogen or halogen atom or an alkyl or alkoxy group of from 1 to 6 carbon atoms; R5 and R6, which may be the same or different, each represent a hydrogen atom, an alkyl group of from 1 to 6 carbon atoms, or an alkenyl group of from 3 to 6 carbon atoms, or R5 and R6 together with the nitrogen atom to which they are attached represent a pyrrolidino, piperidino, or morpholino group; and X represents oxygen, sulfur, or a methylene group, or a non-toxic, pharmacologically acceptable acid addition salt thereof, or a racemate, enantiomer, or mixture of enantiomers thereof. The compounds of Formula I are useful in pharmaceutical compositions for treating bronchial asthma and allergic bronchitis.
Bibliography:Application Number: GR19810164337