METHOD FOR PRODUCING OPTICALLY ACTIVE TRANS-1,2-DIAMINOCYCLOHEXANE

METHOD FOR PRODUCING OPTICALLY ACTIVE TRANS-1,2-DIAMINOCYCLOHEXANE

The present invention is a method for producing optically active trans-1,2-diaminocyclohexane, in which a crystal of optically active trans-1,2-diaminocyclohexane is obtained by crystallization from a solution of optically active trans-1,2-diaminocyclohexane. According to the present invention, opti...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: MORII, SEIJI, MORIMOTO, MASAO
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
APPARATUS THEREFOR
CHEMISTRY
GENERAL METHODS OF ORGANIC CHEMISTRY
METALLURGY
ORGANIC CHEMISTRY
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Beschreibung
Zusammenfassung:The present invention is a method for producing optically active trans-1,2-diaminocyclohexane, in which a crystal of optically active trans-1,2-diaminocyclohexane is obtained by crystallization from a solution of optically active trans-1,2-diaminocyclohexane. According to the present invention, optically active trans-1, 2-diaminocyclohexane with high purity is obtained in a favorable yield from a solution of optically active trans-1,2-diaminocyclohexane. The optically active trans-1,2-diaminocyclohexane with high purity, which is produced by a method for producing optically active trans-1,2-diaminocyclohexane of the present invention, is useful as a raw material for a large number of medicines.