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HRID 1059931作成日:2026年10月25日

2-Bromo-4-nitropyridine → 2-Bromo-4-ethoxypyridine

https://huagongshe.com/reaction/1059931

反応式

関与物質

役割名称HCID仕込み量
反応物2-Bromo-4-nitropyridineHCID 243015—
反応物Sodium ethoxideHCID 2723922—
溶媒EthanolHCID 702—
溶媒DichloromethaneHCID 6344—
生成物2-Bromo-4-ethoxypyridineHCID 565160—

反応手順

To a suspension of 2-bromo-4-nitropyridine (1.0 g) in ethanol (5 ml) was added a solution of sodium ethoxide in ethanol (20%, 2 ml), and the resultant mixture was stirred at 85° C. for 1.5 hours. After cooling, the mixture was diluted with dichloromethane and washed with water and brine. The separated organic layer was dried over sodium sulfate and evaporated under reduced pressure to give 2-bromo-4-ethoxypyridine (927 mg).

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US06521643B1
出典データセットuspto-grants-2003_02
ORD IDord-2396fc09793a41e1ac02dc47d8681d1b
出典メモuspto-grants-2003_02