EPOTHILONA D SUA PREPARACAO E SUA UTILIZACAO COMO AGENTE CITOSTATICO OU COMO AGENTE DE PROTECCAO FITOSSANITARIA

Epothilone derivatives are obtained by: (1) cultivation of Sorangium cellulosum DSM 6773 in the presence of an absorption resin; (2) separation of the resin and culture followed by washing with aqueous methanol; (3) eluting the washed resin with methanol and reducing the extract; (4) partitioning th...

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Bibliographische Detailangaben
Hauptverfasser:	GERHARD HOFLE, DR, KLAUS GERTH, HEINRICH STEINMETZ, HANS REICHENBACH
Format:	Patent
Sprache:	por
Schlagworte:	AGRICULTURE ANIMAL HUSBANDRY BEER BIOCHEMISTRY BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES, AS HERBICIDES CHEMISTRY ENZYMOLOGY FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE FISHING FORESTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HUNTING HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY MICROBIOLOGY MUTATION OR GENETIC ENGINEERING ORGANIC CHEMISTRY PEST REPELLANTS OR ATTRACTANTS PLANT GROWTH REGULATORS PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTSTHEREOF PROCESSES USING MICROORGANISMS SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS SPIRITS TRAPPING VINEGAR WINE
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Beschreibung
Zusammenfassung:	Epothilone derivatives are obtained by: (1) cultivation of Sorangium cellulosum DSM 6773 in the presence of an absorption resin; (2) separation of the resin and culture followed by washing with aqueous methanol; (3) eluting the washed resin with methanol and reducing the extract; (4) partitioning the extract between methanol and hexane; (5) reducing the methanolic phase and fractionating it on a Sephadex column, and (6) isolation of the epothilones by chromatography using a methanol/water mixture. Epothilone A is followed by epothilone B, and two further fractions.