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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 324751Generated: October 24, 2026

4'-Methoxyacetophenone → (S)-1-(4-Methoxyphenyl)ethanol

https://huagongshe.com/en/reaction/324751

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4'-MethoxyacetophenoneHCID 7476—
Reactant1-(4-Methoxyphenyl)ethanolHCID 101148—
Reactant(1R)-1-(4-methoxyphenyl)ethan-1-olHCID 641443—
Product(S)-1-(4-Methoxyphenyl)ethanolHCID 695019048%

Reaction Steps

As shown here, the biochemical conversion reaction of immobilized green pea protein for the substrate (±)-1-(4-methoxyphenyl)ethanol (200 mg) requires 7 days by going through bioconversion to 4-methoxyacetophenone accompanying sterically selective oxidation of (R)-1-(4-methoxyphenyl)ethanol to obtain 96 mg of (S)-1-(4-methoxyphenyl)ethanol at a yield of 48%. Optical purity was obtained at 95% e.e. Furthermore, HPLC conditions were set at a flow rate of 1.0 ml/min, while GC conditions were set to an oven temperature of 190° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06218581B1
Source datasetuspto-grants-2001_04
ORD IDord-f42b498c7bc14a1281df39bc764373c6
Source noteuspto-grants-2001_04