Alkanophenones useful for treating allergies

Substituted alkanophenones of the general formula (I) in which R1 is unsubstituted or fluorinated lower alkyl, R2 is hydrogen, or unsubstituted or fluorinated lower alkyl or lower alkenyl, X is lower alkylene, oxy, thio or a direct bond, alk is lower alkylene, n is 1 or 2, R3 is a 5-membered heteroa...

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Bibliographic Details
Main Authors BECK; ANDREAS, VON SPRECHER; ANDREAS
Format Patent
LanguageEnglish
Published 08.09.1992
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
SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS
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Summary:Substituted alkanophenones of the general formula (I) in which R1 is unsubstituted or fluorinated lower alkyl, R2 is hydrogen, or unsubstituted or fluorinated lower alkyl or lower alkenyl, X is lower alkylene, oxy, thio or a direct bond, alk is lower alkylene, n is 1 or 2, R3 is a 5-membered heteroaryl radical that contains 1N, O or S atom as hetero atom and is unsubstituted or is substituted by unsubstituted or fluorinated lower alkyl, by etherified or esterified hydroxy, by unsubstituted or lower alkylated amino and/or by free, esterfied or amidated carboxy, R4 is free, esterified or amidated carboxy or 5-tetrazolyl, and R5 is hydrogen or lower alkyl, have leucotriene-antagonistic properties can e used as antiallergic active ingredients in medicaments.
Bibliography:Application Number: US19910794608