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HRID 332657作成日:2026年10月26日

Benzyl Bromide → Benzyl 3-bromo-5-hydroxybenzoate

https://huagongshe.com/reaction/332657

反応式

関与物質

役割名称HCID仕込み量
反応物Benzyl BromideHCID 7498—
反応物Potassium CarbonateHCID 11430—
反応物3-Bromo-5-hydroxybenzoic acidHCID 15735511—
溶媒WaterHCID 962—
溶媒DimethylformamideHCID 6228—
生成物Benzyl 3-bromo-5-hydroxybenzoateHCID 71093147100.6%

反応条件

温度0 °C

反応手順

To a stirred solution of 3-bromo-5-hydroxybenzoic acid (2 g, 9.22 mmol) in dimethyl formamide (50 mL), was added potassium carbonate (1.27 g, 9.21 mmol), and the mixture was stirred at 0° C. for 20 minutes. Benzyl bromide (1.1 mL, 9.25 mmol) was added, and the reaction mixture allowed to warm to room temperature over 16 hours. The reaction mixture was diluted with water and extracted with ethyl acetate (×3). The combined organic extracts were washed with brine, dried (magnesium sulphate), filtered, and concentrated under reduced pressure to afford the title compound (2.85 g, quantitative yield).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08877774B2
出典データセットuspto-grants-2014_11
ORD IDord-b84a3e732df34143b7f55f33667b13c4
出典メモuspto-grants-2014_11