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HRID 346435作成日:2026年10月26日

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

https://huagongshe.com/reaction/346435

反応式

関与物質

役割名称HCID仕込み量
反応物PhosphateHCID 1061—
反応物IsopropanolHCID 3776—
反応物2,2,2-TrifluoroacetophenoneHCID 9905—
溶媒Ethyl AcetateHCID 8857—
生成物(S)-alpha-(Trifluoromethyl)benzyl alcoholHCID 95556—

反応条件

温度30 °C

反応手順

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.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07172894B2
出典データセットuspto-grants-2007_02
ORD IDord-3b169d156aa444c09b848c7a39e4a6d4
出典メモuspto-grants-2007_02