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Benzoyl Peroxide → 2-[3-Bromo-4-(bromomethyl)phenyl]-1,3-benzoxazole
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Benzoyl Peroxide | HCID 7187 | — |
| 反応物 | N-bromobutanimide | HCID 67184 | — |
| 反応物 | 2-(3-Bromo-4-methylphenyl)-1,3-benzoxazole | HCID 21990996 | — |
| 溶媒 | Carbon Tetrachloride | HCID 5943 | — |
| 生成物 | 2-[3-Bromo-4-(bromomethyl)phenyl]-1,3-benzoxazole | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07087601B2 |
| 出典データセット | uspto-grants-2006_08 |
| ORD ID | ord-628befcfd14e4cc8a671bfbe61404147 |
| 出典メモ | uspto-grants-2006_08 |