Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1052887Generated: October 31, 2026

Ethyl Acetate → (S)-5-(4-Fluoro-phenyl)-5-hydroxy-1morpholin-4-yl-pentan-1-one

https://huagongshe.com/reaction/1052887

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
Reactant1-(4-Fluorophenyl)-5-(morpholin-4-yl)pentane-1,5-dioneHCID 58070809—
SolventMethanolHCID 887—
Product(S)-5-(4-Fluoro-phenyl)-5-hydroxy-1morpholin-4-yl-pentan-1-oneHCID 23636213—

Reaction Steps

As per the present invention, the ketoreductase enzyme is dissolved in buffer and to this a solution of 1-(4-Fluoro-phenyl)-5-morpholin-4-yl-pentane-1,5-dione in an alcohol solvent such as methanol is added at a temperature of 20-40° C. for 15-40 hours and monitored by HPLC. To this immiscible organic solvent such as ethyl acetate is added and (S)-5-(4-Fluoro-phenyl)-5-hydroxy-1morpholin-4-yl-pentan-1-one is isolated from organic phase.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09388440B2
Source datasetuspto-grants-2016_07
ORD IDord-6e317a9f930840f9b2760d5d5097404a
Source noteuspto-grants-2016_07