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HRID 32390作成日:2026年10月26日

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

https://huagongshe.com/reaction/32390

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Sodium hydrideHCID 24758—
反応物2-Chloro-5-hydroxypyridineHCID 819821—
溶媒WaterHCID 962—
溶媒DimethylformamideHCID 6228—
溶媒HexaneHCID 8058—
生成物5-(Benzyloxy)-2-chloropyridineHCID 1001371788%

反応手順

Sodium hydride (55% in oil, 236 mg, 5.40 mmol) washed in Hexane and 2-Chloro-5-hydroxypyridine (350 mg, 2.70 mmol) was suspended in dry DMF (20 ml). After 10 minutes at room temperature Benzylbromide (0.32 ml, 2.70 mmol) was added and the mixture was stirred for an additional 2 hrs. The reaction was diluted with water and extracted with EtOAc (3*50 ml). The combined organic layers were washed with water and brine, and dried over Na2SO4. The solvent was removed by rotary evaporation, affording 520 mg (88%) of the title compound as a yellow oil.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07427631B2
出典データセットuspto-grants-2008_09
ORD IDord-bf5bf24fe7e74cbb812408a8fd3e4b8b
出典メモuspto-grants-2008_09