METHODS FOR PRODUCING IRINOTECAN

METHODS FOR PRODUCING IRINOTECAN

PROBLEM TO BE SOLVED: To provide a novel method for producing irinotecan using amines.SOLUTION: A method of producing irinotecan represented by the chemical formula (1) includes reacting 7-ethyl-10-hydroxycamptothecin with 1-chlorocarbonyl-4-piperidinopiperidine or hydrochloride thereof in the prese...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KANG SEOK WON, JI WAN KEUN, CHOI YOUNG JAE
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a novel method for producing irinotecan using amines.SOLUTION: A method of producing irinotecan represented by the chemical formula (1) includes reacting 7-ethyl-10-hydroxycamptothecin with 1-chlorocarbonyl-4-piperidinopiperidine or hydrochloride thereof in the presence of a nonaromatic tertiary amine having 5 or less carbon atoms.