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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 324760Generated: October 25, 2026

P-Chloroacetophenone → (1R)-1-(4-chlorophenyl)ethan-1-ol

https://huagongshe.com/reaction/324760

Reaction equation

Participants

RoleNameHCIDCharge
ReactantP-ChloroacetophenoneHCID 7467—
ReactantBenzenemethanol, 4-chloro-alpha-methyl-HCID 18825—
Reactant(1S)-1-(4-chlorophenyl)ethan-1-olHCID 6950175—
Product(1R)-1-(4-chlorophenyl)ethan-1-olHCID 64332458%

Reaction Steps

As shown here, the biochemical conversion reaction of immobilized buckwheat protein for the substrate (±)-1-(4-chlorophenyl)ethanol (200 mg) requires 13 days by going through bioconversion to 4-chloroacetophenone accompanying sterically selective oxidation of (S)-1-(4-chlorophenyl)ethanol to obtain 116 mg of (R)-1-(4-chlorophenyl)ethanol at a yield of 58%. Optical purity was obtained at 91% e.e.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06218581B1
Source datasetuspto-grants-2001_04
ORD IDord-038178653421481595bc61023e775d66
Source noteuspto-grants-2001_04