INTERMEDIATES FOR OPTICALLY ACTIVE PIPERIDINE DERIVATIVES AND PREPARATION METHODS THEREOF

INTERMEDIATES FOR OPTICALLY ACTIVE PIPERIDINE DERIVATIVES AND PREPARATION METHODS THEREOF

A preparation method according to the present invention makes it possible to industrially produce large amounts of highly pure optically active tert-butyl 3-methyl-4-oxopiperidine-1-carboxylate in high yield by use of commercially available reagents and solvents. In addition, the use of novel interm...

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Bibliographische Detailangaben
Hauptverfasser: KIM, Eun Sun, LEE, Hyuk Woo, HEO, SeungPyeong, CHOI, Kwang Do, KWEON, Jae Hong, RYU, Chae Young, KO, Dong Hyun
Format: Patent
Sprache:eng ; fre ; ger
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 preparation method according to the present invention makes it possible to industrially produce large amounts of highly pure optically active tert-butyl 3-methyl-4-oxopiperidine-1-carboxylate in high yield by use of commercially available reagents and solvents. In addition, the use of novel intermediates according to the present invention makes it possible to produce highly pure optically active tert-butyl 3-methyl-4-oxopiperidine-1-carboxylate in high yield.