PROCESS FOR PRODUCING PRAVASTATIN SODIUM SUBSTANTIALLY FREE OF PRAVASTATIN LACTONE AND EPI-PRAVASTATIN

PROBLEM TO BE SOLVED: To provide a novel process for purifying pravastatin.SOLUTION: The present invention provides a process for isolating and purifying pravastatin or its pharmaceutically acceptable salt, through salt precipitation using ammonium salt. 【課題】プラバスタチンを精製するための新規な方法の提供。【解決手段】アンモニウム塩を用いる...

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Hauptverfasser:	DEAK LAJOS, SZABO CSABA, NAGYNE ARVAI EDIT, FORGACS ILONA, KERI VILMOS
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	ACYCLIC OR CARBOCYCLIC COMPOUNDS APPARATUS THEREFOR BEER BIOCHEMISTRY CHEMISTRY ENZYMOLOGY FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE GENERAL METHODS OF ORGANIC CHEMISTRY HETEROCYCLIC COMPOUNDS HUMAN NECESSITIES HYGIENE MEDICAL OR VETERINARY SCIENCE METALLURGY MICROBIOLOGY MUTATION OR GENETIC ENGINEERING ORGANIC CHEMISTRY PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS ORMEDICINAL PREPARATIONS SPIRITS VINEGAR WINE
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a novel process for purifying pravastatin.SOLUTION: The present invention provides a process for isolating and purifying pravastatin or its pharmaceutically acceptable salt, through salt precipitation using ammonium salt. 【課題】プラバスタチンを精製するための新規な方法の提供。【解決手段】アンモニウム塩を用いる塩析による、プラバスタチン又はその医薬として許容される塩の単離及び精製方法。【選択図】なし