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Water → 1-(2-Chloroethoxy)4-(benzyl)benzene
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Water | HCID 962 | — |
| 反応物 | 4-Benzylphenol | HCID 7563 | — |
| 反応物 | 1-Bromo-2-Chloroethane | HCID 7849 | — |
| 反応物 | Cesium carbonate | HCID 10796 | — |
| 溶媒 | Acetonitrile | HCID 6342 | — |
| 生成物 | 1-(2-Chloroethoxy)4-(benzyl)benzene | HCID 62274888 | 86% |
反応手順
A solution of 4-(benzyl)phenol (638 mg, 3.46 mmol), 1-bromo-2-chloroethane (2.3 mL, 27.7 mmol) and cesium carbonate (4.5 g, 27.7 mmol) in 35 mL of acetonitrile was heated at reflux for 12 hours. After cooling, water was added. The mixture was extracted with ethyl acetate. The organic layer was washed with brine, dried over sodium sulfate, and concentrated under reduced pressure. Flash chromatography gave 734 mg of 1-(2-chloroethoxy)-4-(benzyl)benzene, 1H NMR (300 MHz, CDCl3) δ 7.29 (dd, 2H), 7.19 (dd, 1H), 7.18 (d, 2H), 7.12 (d, 2H), 6.85 (d, 2H), 4.21 (t, 2H), 3.93 (s, 2H), 3.80 (t, 2H) ppm.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07737145B2 |
| 出典データセット | uspto-grants-2010_06 |
| ORD ID | ord-330c3be0a2564bd39c46bab89b9bb494 |
| 出典メモ | uspto-grants-2010_06 |