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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 346435Generated: October 26, 2026

Phosphate → (S)-alpha-(Trifluoromethyl)benzyl alcohol

https://huagongshe.com/reaction/346435

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphateHCID 1061—
ReactantIsopropanolHCID 3776—
Reactant2,2,2-TrifluoroacetophenoneHCID 9905—
SolventEthyl AcetateHCID 8857—
Product(S)-alpha-(Trifluoromethyl)benzyl alcoholHCID 95556—

Reaction Conditions

Temperature30 °C

Reaction Steps

To 0.02 g of the aforementioned wet bodies was added 500 μl of 50 mM phosphate buffer (pH 7.0) containing 1% 2,2,2-trifluoroacetophenone and 5% 2-propanol, followed by stirring at 30° C. for 18 hours. Then, after adding 500 μl of ethyl acetate to the reaction mixture, the mixture was subjected to centrifugal separation to obtain the organic phase. The organic phase was subjected to an analysis of the content by way of gas chromatography under the following condition. 2,2,2-Trifluoro-1-phenylethanol was produced at a ratio of 49.4% based on the amount of 2,2,2-trifluoroacetophenone used in the reaction. Furthermore, optical purity of 2,2,2-trifluoro-1-phenylethanol in the organic phase was measured under the following condition. The (S)-form of 99% e.e. was demonstrated.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07172894B2
Source datasetuspto-grants-2007_02
ORD IDord-3b169d156aa444c09b848c7a39e4a6d4
Source noteuspto-grants-2007_02