METHOD OF MANUFACTURING GLIMEPIRIDE AND THE RESPECTIVE INTERMEDIATE

METHOD OF MANUFACTURING GLIMEPIRIDE AND THE RESPECTIVE INTERMEDIATE

A method of manufacturing glimepiride of formula I wherein trans-4-methylcyclohexylamine pivalate of formula VII is reacted, either directly or after conversion to trans-4-methylcyclohexylamine or to its another salt, with an alkyl [4-(2-{[(3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrol-1 yl)carbonyl]...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: JARRAH KAMAL, RADL STANISLAV
Format: Patent
Sprache:eng ; pol
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
CHEMISTRY
HETEROCYCLIC COMPOUNDS
HUMAN NECESSITIES
HYGIENE
MEDICAL OR VETERINARY SCIENCE
METALLURGY
ORGANIC CHEMISTRY
PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES
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Beschreibung
Zusammenfassung:A method of manufacturing glimepiride of formula I wherein trans-4-methylcyclohexylamine pivalate of formula VII is reacted, either directly or after conversion to trans-4-methylcyclohexylamine or to its another salt, with an alkyl [4-(2-{[(3-ethyl-4-methyl-2-oxo-2,5-dihydro-1H-pyrrol-1 yl)carbonyl]amino)ethyl)phenyl]-sulfonyl carbamate of general formula IV wherein R is a C1-C5 alkyl, giving glimepiride of formula I, trans-4-Methylcyclohexylamine pivalate of formula VII