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Benzyl Bromide → 4-Benzyloxy-2-chloro-benzoic acid ethyl ester
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Benzyl Bromide | HCID 7498 | — |
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | Ethyl 2-chloro-4-hydroxybenzoate | HCID 19981058 | — |
| 溶媒 | Methyl Ethyl Ketone | HCID 6569 | — |
| 生成物 | 4-Benzyloxy-2-chloro-benzoic acid ethyl ester | HCID 68420595 | 86.9% |
反応手順
16.76 g (83.5 mmol) of 2-chloro-4-hydroxy-benzoic acid ethyl ester and 23.1 g (167 mmol) of potassium carbonate were added to 100 mL of methyl ethyl ketone followed by the addition of 17.1 g (100 mmol) of bromomethylbenzene while stirring. After refluxing for 28 hours, the mixture was cooled and filtered. The filtrate was concentrated and the residue was purified by silica gel column chromatography to obtain 21.1 g of a light yellow solid.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07658979B2 |
| 出典データセット | uspto-grants-2010_02 |
| ORD ID | ord-effc506ca556489ca6822db551cfe537 |
| 出典メモ | uspto-grants-2010_02 |