METHOD FOR PRODUCING ECTEINASCIDIN

PROBLEM TO BE SOLVED: To provide a production intermediate useful for an efficient method for producing ecteinascidin 743 and a method for producing ecteinascidin using the production intermediate.SOLUTION: The compound is represented by general formula (1) (wherein Ris a hydrogen atom or a protecti...

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Bibliographische Detailangaben
Hauptverfasser:	INUI TOMOHIKO, YOKOSHIMA SATOSHI, KAWAGISHI FUMIKI, FUJIMA TATSUYA, FUKUYAMA TORU
Format:	Patent
Sprache:	eng
Schlagworte:	APPARATUS THEREFOR CHEMISTRY CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION ORPROCESSING OF GOODS GENERAL METHODS OF ORGANIC CHEMISTRY GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS 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 TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a production intermediate useful for an efficient method for producing ecteinascidin 743 and a method for producing ecteinascidin using the production intermediate.SOLUTION: The compound is represented by general formula (1) (wherein Ris a hydrogen atom or a protecting group of a phenolic hydroxy group; Ris a hydrogen atom or 1-6C alkyl; Rand Rare each 1-6C alkyl; Ris a hydrogen atom, 1-6C alkyl or 1-6C alkyloxycarbonyl).