化工社化工社 化学情報印刷レポート · 研究参考用
4-Hydroxybenzoic Acid → 4-(2-Propyloxyethoxy)benzoic Acid
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 4-Hydroxybenzoic Acid | HCID 135 | — |
| 反応物 | Water | HCID 962 | — |
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | 1-(2-Chloroethoxy)propane | HCID 123506 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | 4-(2-Propyloxyethoxy)benzoic Acid | HCID 21974285 | 105.6% |
反応手順
To a solution of 4-hydroxybenzoic acid (3.04 g) and anhydrous potassium carbonate (5.52 g) in N,N-dimethylformamide (20 ml) was added 2-propyloxyethyl chloride (2.94 g), and the mixture was stirred at room temperature overnight, and then stirred at 80° C. for 8 hours. To a reaction solution was added water, and then the mixture was extracted with ethyl acetate. The organic layer was washed with water and a saturated aqueous solution of sodium chloride, successively, dried and concentrated under reduced pressure to give the title compound (5.21 g; crude).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07098234B2 |
| 出典データセット | uspto-grants-2006_08 |
| ORD ID | ord-4cc1be09091443928f00b584eef1d8bf |
| 出典メモ | uspto-grants-2006_08 |