Asymmetric Reduction of Ethyl 4-Chloro-3-Oxobutanoate to Ethyl 4-Chloro-3-Hydroxybutanoate by Yeast Cells in Aqueous Phase

The asymmetric reduction of ethyl 4-chloro-3-oxobutanoate (COBE) to optically active ethyl 4-chloro-3-hydroxybutanoate (CHBE) catalyzed by yeast cells in a...

Z Yang，S Yao - 《Chinese Journal of Catalysis》

Asymmetric reduction of aromatic ketones with yeast cells

Asymmetric reduction of aromatic ketones with baker's yeast was studied. The effects of some factors, such as reaction temperature, reaction time, substrat...

Liu，X.，Fang，... - 《Chinese Journal of Catalysis》

STUDY ON THE CATALYTIC REDUCTION OF ETHYL 4-CLORO-3-OXOBUTYRATE BY DOUBLE-LAYERS IMMOBLIZED YEAST

The supported biocatalysis was prepared with the highly active yeast double-layer immobilized by alginate as the inner layer and alginate improved by polyv...

G Dachun，Y Tian，M Gong，... - 《Ion Exchange & Adsorption》

An Effective Method for Controlling the Stereoselectivity in Asymmetric Reduction of β-Oxo Ester with Yeast Cells

Using the reduction of ethyl 4-chloro-3-oxobutanoate (COBE) to enantiomeric pure ethyl 4-chloro-3-hydroxybutanoate (CHBE) as the model reaction, the method...

Z Yang，S Yao - 《Chinese Journal of Catalysis》

Biocatalytic Synthesis of Ethyl (S)-(+)-3-Hydroxybutanoate by CTAB-Permeabilized Baker's Yeast Cells

The asymmetric reduction of ethyl 3-oxobutanoate (EOB) to ethyl (S)-(+)-3-hydroxybutanoate ((S)-(+)-3-EHB) catalyzed by dehydrogenases with high activity i...

MA Yu，XB Zhu，W Qi，... - 《Chinese Journal of Catalysis》

Progress in Studies of Preparation of Optically Active Ethyl-3-hydroxybutyrate by Microbial Whole-cells as Biocatalyst

The recent development on the preparation of optically active ethyl-3-hydroxybutyrate(EHB) by microbial whole-cells was reviewed.Several measures for controlling the stereo-selectivity of the asymmetric reduction of ethyl acetoacetate(EA...

Z Lei - 《Bulletin of Science & Technology》

Asymmetric reduction carbonyl compounds to chiral alcohols by baker's yeast

Optically active alcohols are the most important chiral intermediates in synthesis single enantiomeric pharmaceuticals. The asymmetric reduction of methyl ...

H Huang，ZH Yang，SJ Yao - 《Chinese Journal of Bioprocess Engineering》

Progress in Studies of Preparation of Optically Active Ethyl-3-hydroxybutyrate by Microbial Whole-cells as Biocatalyst

The recent development on the preparation of optically active ethyl-3-hydroxybutyrate(EHB) by microbial whole-cells was reviewed.Several measures for contr...

Y Zhou，JY He，P Wang，... - 《Bulletin of Ence & Technology》

Asymmetric Synthesis of(S)-2-Octanol by Immobilized Yeast in Organic Solvent System

Immobilized baker's yeast FD-12 was employed to the asymmetric synthesis of(S)-2-octanol in the different water/organic solvent biphasic systems.The result...

LI Yong-Ning，XA Shi，C Meng，... - 《Pharmaceutical Biotechnology》

Separation of Enantiomers of Ethyl 3-Hydroxybutyrate by HPLC with Chiral Chromatographic Column

A method of HPLC was proposed for the resolution of enantiomers of ethyl 3-hydroxybutyrate using Chiralcel OD-H chiral column(4.6mm×250mm,5μm)for separat...

ZQ Xiang，ZM Wei，XP Chen，... - 《Physical Testing & Chemical Analysis》