Chemistry: molecular biology and microbiology – Process of utilizing an enzyme or micro-organism to destroy... – Resolution of optical isomers or purification of organic...
Patent
1985-02-27
1986-07-22
Marantz, Sidney
Chemistry: molecular biology and microbiology
Process of utilizing an enzyme or micro-organism to destroy...
Resolution of optical isomers or purification of organic...
435136, 435141, C07P 4100, C12P 740, C12P 752
Patent
active
046019871
ABSTRACT:
A method of resolving racemic 2-halopropionic acids by lipase-catalyzed asymmetric esterification in an organic medium is disclosed.
REFERENCES:
"Lipase-Catalyzed Production of Optically Active Acids via Asymmetric Hydrolysis of Esters", Cambou, B. and Klibanov, A. M., Appl. Biochem. Biotech., 9, 255 (1984).
Abstract of Japanese Patent JP 57/94295 A2.
"Enzymatic Catalysis in Organic Media at 100.degree. C.", Zaks, A. and Klipanov, M. Science, 224, 1249 (1984).
"Preparative Production of Optically Active Esters and Alcohols Using Esterase-Catalyzed Stero-Specific Transesterfication in Organic Media", Cambou, B. and Klibanov, A. M., J. Am. Chem. Soc., 1984, 106 2687.
Kirchner Gerald
Klibanov Alexander M.
Krawczewicz L.
Marantz Sidney
Massachusetts Institute of Technology
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