1,4-DIHYDROPYRIDINER

The present invention relates to 1,4-dihydropyridines of the formula I (I) and their tautomers, wherein R1 represents an aryl radical, R2 and R3 independently of one another represents hydrogen or a hydrocarbon radical, R4 represents an alkyl, aryl or aralkyl radical, R5 denotes an alkoxy radical, w...

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Bibliographic Details
Main Authors KUHNIS H, HABICHT E
Format Patent
LanguageSwedish
Published 05.12.1975
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:The present invention relates to 1,4-dihydropyridines of the formula I (I) and their tautomers, wherein R1 represents an aryl radical, R2 and R3 independently of one another represents hydrogen or a hydrocarbon radical, R4 represents an alkyl, aryl or aralkyl radical, R5 denotes an alkoxy radical, which is optionally substituted by an amino group, or denotes an amino group and n is 1 or 2, especially to the 2,6-dimethyl-3-carbomethoxy-5-methylsulphonyl-4-(2-trifluoromethylphen yl)-1,4-dihydro-pyridine and to the 2,6-dimethyl-3-carbomethoxy-5-methylsulphonyl-4-(2-nitrophenyl)-1,4-di hydropyridine.
Bibliography:Application Number: SE19750005473