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Benzoyl chloride → 2-Chloroethylbenzoate
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Benzoyl chloride | HCID 7412 | — |
| 反応物 | Tetrahydrofuran | HCID 8028 | — |
| 反応物 | Triethylamine | HCID 8471 | — |
| 反応物 | 1-Chloroethan-1-ol | HCID 12639035 | — |
| 生成物 | 2-Chloroethylbenzoate | HCID 95952 | 99% |
反応手順
20.0 g (142 mM) of benzoyl chloride and then additionally 14.4 g (142 mM) of triethylamine were added dropwise with vigorous stirring at room temperature to a solution of 11.5 g (142 mM) of chloroethanol in 200 ml of THF (exothermic reaction). After stirring for 1 h, the mixture was concentrated on a rotary evaporator, and the residue was partitioned between methylene chloride and water and acidified with 10% strength hydrochloric acid. The aqueous phase was reextracted twice with methylene chloride and the organic phase was then concentrated after drying with sodium sulfate. 26.0 g (99%) of 2-chloroethyl benzoate were isolated.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05616705 |
| 出典データセット | uspto-grants-1997_04 |
| ORD ID | ord-c5ebfe6e19984f1aabaa307bac8ba7d0 |
| 出典メモ | uspto-grants-1997_04 |