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Benzyl Chloride → Methyl 2-(4-benzyloxyphenyl)acetate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Benzyl Chloride | HCID 7503 | — |
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | Benzeneacetic acid, 4-hydroxy-, methyl ester | HCID 518900 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | Methyl 2-(4-benzyloxyphenyl)acetate | HCID 2756645 | 91% |
反応手順
(4-Hydroxy-phenyl)-acetic acid methyl ester (1.0 g, 6.02 mmol) was dissolved in DMF (10 mL), and K2CO3(2.5 g, 18.06 mmol) was added thereto. Benzyl chloride (0.83 mL, 7.22 mmol) was added slowly thereto, and the mixture was stirred at 40˜50° C. for 12 hours. The reactant was cooled and concentrated under reduced pressure. The residue was added with water and then extracted with EtOAc. The organic layer was concentrated under reduced pressure, and the residue was purified by column chromatography (eluent, EtOAc/Hex=1/4) to obtain the title compound (1.4 g, 91%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09447044B2 |
| 出典データセット | uspto-grants-2016_09 |
| ORD ID | ord-71af20cbfa714d0c9ff47fe7831bd641 |
| 出典メモ | uspto-grants-2016_09 |