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HRID 324312作成日:2026年10月25日

Water → 2-Amino-2-(3,4-difluorophenyl)ethanol

https://huagongshe.com/reaction/324312

反応式

関与物質

役割名称HCID仕込み量
反応物WaterHCID 962—
反応物Potassium HydroxideHCID 14797—
反応物4-(3,4-Difluorophenyl)-1,3-oxazolidin-2-oneHCID 22048746—
溶媒EthanolHCID 702—
生成物2-Amino-2-(3,4-difluorophenyl)ethanolHCID 2204887887.2%

反応手順

To a solution of (+)-4-(3,4-difluorophenyl)-oxazolidin-2-one (1.39 mmol, 0.27 g) in 5.0 mL ethanol was added 5.0 mL of water and pellets of potassium hydroxide (5.0 mmol, 0.28 g). The resulting solution was then heated to reflux overnight. The solvent was removed in vacuo and the resulting residue was extracted with EtOAc (2×50 mL). The organic extracts were washed with brine and the organic layer was dried over Na2SO4. It was filtered and the solvent was removed in vacuo to obtain (+)-2-amino-2-(3,4-difluorophenyl)-ethanol as a white solid (0.21 g, 87% yield).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06218390B1
出典データセットuspto-grants-2001_04
ORD IDord-7a2d0977468b493880692134b500571a
出典メモuspto-grants-2001_04