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HRID 412165作成日:2026年10月25日

Benzyl Bromide → 2-(Benzyloxy)-5-hydroxybenzaldehyde

https://huagongshe.com/reaction/412165

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Ethyl AcetateHCID 8857—
反応物Lithium CarbonateHCID 11125—
反応物2,5-DihydroxybenzaldehydeHCID 70949—
溶媒DimethylformamideHCID 6228—
生成物2-(Benzyloxy)-5-hydroxybenzaldehydeHCID 18536192—

反応条件

温度60 °C

反応手順

To a solution of 2,5-dihydroxybenzaldehyde (10.41 g, 75.4 mmol) in 100 mL of DMF was added lithium carbonate (16.71 g, 226 mmol), followed by benzyl bromide (13.5 mL, 113 mmol). The solution was warmed to 60° C. and stirred for 30 hours. The reaction was poured into EtOAc and washed with water, saturated NaHCO3 solution and brine, dried (Na2SO4), filtered, and concentrated in vacuo. The product was isolated as a brown oil which was used without further purification.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06562823B1
出典データセットuspto-grants-2003_05
ORD IDord-3644a0c03a8047b489215c373b988329
出典メモuspto-grants-2003_05