PHENYLGLYCIDAT-STEREOISOMERE, UMSETZUNGSPRODUKTE MIT 2-NITROTHIOPHENOL UND HERSTELLUNG VON DILTIAZEN

The stereoisomerically pure esters of (2R,3S)-3-(4-hydroxy or 4-alkoxyphenyl)glycidic acid, which is a starting compound for the preparation of diltiazem, are prepared by stereospecific enzymatic hydrolysis. By using such an ester, it is possible to economically prepare the (2S,3S) isomer of diltiaz...

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Hauptverfasser: ROSKAM, JAN HENDRIK, HULSHOF, LUMBERTUS ALBREGT
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creator ROSKAM, JAN HENDRIK
HULSHOF, LUMBERTUS ALBREGT
description The stereoisomerically pure esters of (2R,3S)-3-(4-hydroxy or 4-alkoxyphenyl)glycidic acid, which is a starting compound for the preparation of diltiazem, are prepared by stereospecific enzymatic hydrolysis. By using such an ester, it is possible to economically prepare the (2S,3S) isomer of diltiazem to the exclusion of other stereoisomers.
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subjects BEER
BIOCHEMISTRY
CHEMISTRY
ENZYMOLOGY
FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE
HETEROCYCLIC COMPOUNDS
METALLURGY
MICROBIOLOGY
MUTATION OR GENETIC ENGINEERING
ORGANIC CHEMISTRY
SPIRITS
VINEGAR
WINE
title PHENYLGLYCIDAT-STEREOISOMERE, UMSETZUNGSPRODUKTE MIT 2-NITROTHIOPHENOL UND HERSTELLUNG VON DILTIAZEN
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