METHOD FOR PREPARING CHIRAL AMINE Russian patent published in 2003 - IPC

Abstract RU 2213142 C2

FIELD: biotechnology, biochemistry. SUBSTANCE: method involves usage of 2-aminopropane as a donor of amino-group in stereoselective synthesis of chiral amine from ketone using transaminase. In part, (S)-1-methoxy-2-aminopropane is prepared by contacting methoxyacetone with transaminase in the presence of 2- aminopropane. Reaction is carried out up to the significant conversion of methoxyacetone to (S)-1-methoxy-2-aminopropane and conversion of 2-aminopropane to acetone. Then (S)-1-methoxy-2- aminopropane is isolated. Method provides reduction of energy and working consumptions and enhanced yield of chiral amine. EFFECT: improved preparing method. 3 cl, 5 ex

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RU 2 213 142 C2

Authors

Vu Vej

Bkhatia Mokhit B.

L'Juis Krejg M.

Lehng Vej

Vang Ehlis

Mehtchem Dzhordzh V.

Dates

2003-09-27Published

1999-03-10Filed