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HRID 83044作成日:2026年10月23日

Hydrogen Bromide → 2-(Bromomethyl)benzo[b]thiophene

https://huagongshe.com/ja/reaction/83044

反応式

関与物質

役割名称HCID仕込み量
反応物Hydrogen BromideHCID 260—
反応物ChloroformHCID 6212—
反応物2-(Hydroxymethyl)benzo[b]thiopheneHCID 2776335—
溶媒Acetic AcidHCID 176—
溶媒DichloromethaneHCID 6344—
生成物2-(Bromomethyl)benzo[b]thiopheneHCID 13642605—

反応手順

HBr in acetic acid (6 mL) was added to a suspension of benzo[b]thiophen-2-ylmethanol (1 g, 6.1 mmol) in dichloromethane (6 mL) at room temperature. The reaction mixture was stirred for 3 hours then diluted by addition of chloroform (20 mL). The organic phase was washed with a saturated solution of hydrogenocarbonate (20 mL), dried over sodium sulfate and concentrated to dryness. The title product was obtained as a yellow oil (1.3 g, quantitative).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08846711B2
出典データセットuspto-grants-2014_09
ORD IDord-cad88e94e395451e94eedf3346eb5b50
出典メモuspto-grants-2014_09