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化工社化工社 化学情報印刷レポート · 研究参考用
HRID 71668作成日:2026年10月25日

Carbon Tetrachloride → 2-Bromo-5-bromomethylpyridine

https://huagongshe.com/reaction/71668

反応式

関与物質

役割名称HCID仕込み量
反応物Carbon TetrachlorideHCID 5943—
反応物N-bromobutanimideHCID 67184—
反応物2-Bromo-5-methylpyridineHCID 564216—
触媒Benzoyl PeroxideHCID 7187—
生成物2-Bromo-5-bromomethylpyridineHCID 6424660105.4%

反応条件

温度0 °C

反応手順

To a solution of 2-Bromo-5-methylpyridine (3.1 g, 17.4 mmol) in carbon tetrachloride (40 mL, 400 mmol) was added benzoyl peroxide (230 mg, 950 μmol) and NBS (3.4 g, 19.2 mmol). The resulting mixture was heated at reflux overnight. The mixture was cooled at 0° C. and the NBS was removed by filtration. The filtrate was concentrated to yield 2-bromo-5-bromomethylpyridine (4.6 g), which was used directly in the next step.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US08822522B2
出典データセットuspto-grants-2014_09
ORD IDord-cef9ca7e4a984936b559bd23095e3b06
出典メモuspto-grants-2014_09