HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 22012434, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 1,4-Benzodioxan-6-ylacetic acid | HCID 87020 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 22012434 | HCID 22012434 | 96.7% |
Reaction Steps
To a solution of 1,4-benzodioxane-6-acetic acid (5.0 g) and potassium carbonate (2.13 g) in dimethylformamide (20 ml) was added benzyl bromide (4.84 g) at room temperature. After being stirred at the same temperature for 3 hours, the mixture was poured into water (200 ml) and extracted with diethyl ether (150 ml). The organic layer was washed with 5% hydrochloric acid solution, 1M aqueous sodium bicarbonate solution and brine, dried over magnesium sulfate, and concentrated in vacuo to afford benzyl 1,4-benzodioxane-6-acetate (7.08 g) as an oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06207686B1 |
| Source dataset | uspto-grants-2001_03 |
| ORD ID | ord-54b7586d10224855a0b270d6e29e1323 |
| Source note | uspto-grants-2001_03 |