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Potassium Hydroxide → 4-(1-Hydroxyethyl)benzoic acid
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Potassium Hydroxide | HCID 14797 | — |
| 反応物 | Methyl 4-(1-hydroxyethyl)benzoate | HCID 586417 | — |
| 溶媒 | Hydrochloric Acid | HCID 313 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | 4-(1-Hydroxyethyl)benzoic acid | HCID 506061 | — |
反応手順
To a solution of methyl-4-(1-hydroxyethyl)benzoate (2.00 g, 11.10 mmol) in a mixture of THF (20 mL) and MeOH (10 mL) was added 1 M KOH (13.32 mL, 13.32 mmol). After stirring at room temperature overnight, the solution was diluted with 2 N HCl and extracted with EtOAc (4×). The combined organic layers were dried (MgSO4) and evaporated to give 4-(1-hydroxyethyl)benzoic acid as a colorless solid. 1H NMR (DMSO-d6, 600 MHz) δ 7.86 (d, J=8.6 Hz, 2H), 7.43 (d, J=8.3 Hz, 2H), 4.75 (q, J=6.5 Hz, 1H), 1.30 (d, J=6.6 Hz, 3H). MS: cal'd 167 (MH+), exp 167 (MH+).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07981874B2 |
| 出典データセット | uspto-grants-2011_07 |
| ORD ID | ord-d55cee8dbb0c421dba668da42e56d3ea |
| 出典メモ | uspto-grants-2011_07 |