Chemistry: molecular biology and microbiology – Process of utilizing an enzyme or micro-organism to destroy... – Resolution of optical isomers or purification of organic...
Patent
1994-09-20
1996-10-01
Wityshyn, Michael G.
Chemistry: molecular biology and microbiology
Process of utilizing an enzyme or micro-organism to destroy...
Resolution of optical isomers or purification of organic...
C07C 1502
Patent
active
055610579
ABSTRACT:
The invention disclosed relates to a process for the enzymatic esterification and transesterification of racemic carboxylic acids and alcohols in which the reaction products predominantly include the ester of the more reactive acid or alcohol enantiomer and the less reactive acid or alcohol enantiomer, wherein the reactions are effected, preferably in a solventless medium, and the by-product water or short-chain alcohol is removed as it is formed.
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Eigtved P et al, Proc. World Conf. Biotechnol. Fats Oils Ind. (1988) Eds. Applewhite T. H. pp. 134-137.
Arroyo M et al, J. Org. Chem. 59:4410-17 (1994).
Ergan Fran.cedilla.oise
Lortie Robert
Trani Michael
Anderson J. Wayne
National Research Council of Canada
Saucier S.
Wityshyn Michael G.
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