VERFAHREN ZUR HERSTELLUNG VON OPTISCH AKTIVEM TERT-LEUCINOL UND DESSEN VERWENDUNG

VERFAHREN ZUR HERSTELLUNG VON OPTISCH AKTIVEM TERT-LEUCINOL UND DESSEN VERWENDUNG

Prodn. of optically active tert.-leucinol of formula (I) comprises reacting (RS)-tert.-leucinol with an optically active N-acyl-tert.-leucine of formula (II), separating the resulting diastereomeric salts by fractional crystn., and releasing the desired isomer from its salt: R = H or an up to 20C al...

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Bibliographische Detailangaben
Hauptverfasser: JAHN, WILFRIED, DRAUZ, KARLHEINZ, DR, SCHWARM, MICHAEL
Format: Patent
Sprache:ger
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
APPARATUS THEREFOR
CHEMISTRY
GENERAL METHODS OF ORGANIC CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Zusammenfassung:Prodn. of optically active tert.-leucinol of formula (I) comprises reacting (RS)-tert.-leucinol with an optically active N-acyl-tert.-leucine of formula (II), separating the resulting diastereomeric salts by fractional crystn., and releasing the desired isomer from its salt: R = H or an up to 20C alky, arylalkyl or aryl gp. opt. substd. by or contg. heteroatoms.