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Carbon tetrabromide → 4-(Bromomethyl)phenyl acetate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Carbon tetrabromide | HCID 11205 | — |
| 反応物 | Triphenylphosphine | HCID 11776 | — |
| 反応物 | 4-Acetoxybenzyl alcohol | HCID 95906 | — |
| 溶媒 | Dichloromethane | HCID 6344 | — |
| 生成物 | 4-(Bromomethyl)phenyl acetate | HCID 10998771 | 79% |
反応手順
To the solution of 4-hydroxymethylphenol acetate (2.50 g, 15.0 mmol) and carbon tetrabromide (5.97 g, 18.0 mmol) in 40 ml of methylene chloride was added triphenylphosphine (4.73 g, 180 mmol) under nitrogen. The resultant mixture was stirred for 3 hours. The product was purified by flash chromatography using heptane/ethyl acetate (90/10-80/20) as eluent in a yield of 79%.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08476450B2 |
| 出典データセット | uspto-grants-2013_07 |
| ORD ID | ord-fc733c6b446f4213ba233c61ef64153c |
| 出典メモ | uspto-grants-2013_07 |