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HRID 734402作成日:2026年10月25日

2-Methoxy-4-Methylphenol → 1-(3-Bromo-propoxy)-2-methoxy-4-methyl-benzene

https://huagongshe.com/reaction/734402

反応式

関与物質

役割名称HCID仕込み量
反応物2-Methoxy-4-MethylphenolHCID 7144—
反応物1,3-DibromopropaneHCID 8001—
反応物Cesium carbonateHCID 10796—
溶媒AcetonitrileHCID 6342—
生成物1-(3-Bromo-propoxy)-2-methoxy-4-methyl-benzeneHCID 4313542842.1%

反応条件

温度85 °C

反応手順

To a solution of 2-methoxy-4-methylphenol (500 mg, 3.62 mmol) in acetonitrile (20 mL) was added 1,3-dibromopropane (3.65 g, 201.89 mmol) followed by cesium carbonate (2.35 g, 7.24 mmol). The resulting solution was heated at 85° C. for 48 h, then cooled to rt. The solution was filtered through a Celite® pad. The Celite® was washed with acetone, and the combined filtrates were concentrated under reduced pressure to give the title compound as a white solid (395 mg, 42%). GC/MS (EI) m/z 258 (M)+, RT 7.94 min.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07592361B2
出典データセットuspto-grants-2009_09
ORD IDord-376c3a1649d241508d7d643ee1f16ae9
出典メモuspto-grants-2009_09