C - Chemistry – Metallurgy – 12 – N
Patent
C - Chemistry, Metallurgy
12
N
C12N 9/14 (2006.01) C12P 7/52 (2006.01) C12P 7/62 (2006.01) C12P 13/00 (2006.01)
Patent
CA 2493941
The present invention provides methods and compositions for preparing 4- substituted 3-hydroxybutyric acid derivatives by halohydrin dehalogenase- catalyzed conversion of 4-halo-3-hydroxybutyric acid derivatives. The present invention further provides methods and compositions for preparing 4-halo-3- hydroxybutyric acid derivatives by ketoreductase-catalyzed conversion of 4- halo-3-ketobutyric acid derivatives.
La présente invention concerne des méthodes et des compositions utilisés pour la préparation de dérivés de 3-acide hydroxybutyrique substitué en position 4 par transformation catalysée par halohydrine déshydrogénase de dérivés de 4-halo-3-acide hdroxybutyrique. L'invention concerne également des méthodes et des compositions permettant d'obtenir des dérivés de 4-halo-3-acide hydroxybutyrique par transformation catalysée par cétoréductase de dérivés de 4-halo-3-acide cétobutyrique.
Davis S. Christopher
Grate John H.
Gray David R.
Gruber John M.
Huisman Gjalt W.
Codexis Inc.
Fetherstonhaugh & Co.
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