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HRID 7422作成日:2026年10月24日

Hydrochloric Acid → (2,3-Dihydro-1-benzofuran-5-yl)methanol

https://huagongshe.com/ja/reaction/7422

反応式

関与物質

役割名称HCID仕込み量
反応物Hydrochloric AcidHCID 313—
反応物MethanolHCID 887—
反応物2,3-Dihydrobenzo(b)furan-5-carboxylic acidHCID 676583—
反応物Aluminium lithium hydrideHCID 21226445—
溶媒TetrahydrofuranHCID 8028—
生成物(2,3-Dihydro-1-benzofuran-5-yl)methanolHCID 2776158100%

反応条件

温度60 °C

反応手順

To a solution of 2,3-dihydrobenzo[b]furan-5-carboxylic acid (1.64 g, 10 mmol) in tetrahydrofuran (10 mL) was added under ice-cooling lithium aluminum hydride (949 mg, 25 mmol) and the mixture was stirred at 60° C. for 1 h. The reaction mixture was stirred under ice-cooling and methanol and 1N hydrochloric acid were added. The precipitate was filtered off and the mother liquor was washed with saturated brine and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure to give an almost pure title compound (1.5 g, 100%).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07087597B1
出典データセットuspto-grants-2006_08
ORD IDord-2d6bc2f5413f417781b69375e7336008
出典メモuspto-grants-2006_08