HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → Ethyl 4-(benzyloxy)-2-hydroxy-6-methylbenzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Ethyl Acetate | HCID 8857 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | Ethyl 4-(benzyloxy)-2-hydroxy-6-methylbenzoate | HCID 14408138 | — |
Reaction Steps
Ethyl-2,4-dihydroxy-6-methyl benzoate (4 g, 21 mmol) is dissolved in acetone (80 mL) and to this solution is added potassium carbonate (2.9 g, 21 mmol) and benzyl bromide (2.5 mL, 21 mmol). This mixture is heated at reflux for 16 hours. To the cooled reaction is added ethyl acetate (100 mL) and water (100 mL). The organic layer is washed with water (2×80 mL) and brine (2×80 mL), then dried over magnesium sulfate and the solvent removed in vacuo. The crude is purified by column chromatography (silica, 10% ethyl acetate in hexanes) to give the title compound: 1H NMR (300 MHz, CDCl3) δ 7.38 (m, 5H), 6.41 (d, 1H), 6.38 (d, 1H), 5.05 (s, 2H), 4.40 (q, 2H), 2.51 (s, 3H), 1.40 (t, 3H).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | USRE040558E1 |
| Source dataset | uspto-grants-2008_10 |
| ORD ID | ord-869ce93216e84b46b627c096e3cde571 |
| Source note | uspto-grants-2008_10 |