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HRID 7683作成日:2026年10月24日

Benzoyl Peroxide → 2-[3-Bromo-4-(bromomethyl)phenyl]-1,3-benzoxazole

https://huagongshe.com/ja/reaction/7683

反応式

関与物質

役割名称HCID仕込み量
反応物Benzoyl PeroxideHCID 7187—
反応物N-bromobutanimideHCID 67184—
反応物2-(3-Bromo-4-methylphenyl)-1,3-benzoxazoleHCID 21990996—
溶媒Carbon TetrachlorideHCID 5943—
生成物2-[3-Bromo-4-(bromomethyl)phenyl]-1,3-benzoxazoleHCID 21990988—

反応手順

A mixture of 2-(3-bromo-4-methylphenyl)-1,3-benzoxazole (240 mg, 0.83 mmol), n-bromosuccinimide (180 mg, 0.99 mmol), and benzoyl peroxide (10 mg, 0.041 mmol) in carbon tetrachloride (15 mL) was refluxed for 3 h. The white precipitate was filtered and the filtrate was evaporated to dryness. The resulting solid was purified by flash chromatography on silica gel eluting with EtOAc:hexane (1:5) to afford 2-[3-bromo-4-(bromomethyl)phenyl]-1,3-benzoxazole as a yellow solid.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US07087601B2
出典データセットuspto-grants-2006_08
ORD IDord-628befcfd14e4cc8a671bfbe61404147
出典メモuspto-grants-2006_08