HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → Ethyl 2-(4-aminophenoxy)acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 4-Nitrophenol | HCID 980 | — |
| Reactant | Ethyl bromoacetate | HCID 7748 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Ethyl 2-(4-aminophenoxy)acetate | HCID 412616 | — |
Reaction Steps
4-Nitrophenol (25.0 g, 180 mmol) and ethyl bromoacetate (20.0 ml, 180 mmol) were dissolved in N,N-dimethylformamide (40 ml), and potassium carbonate (27.4 g, 198 mmol) was added. The mixture was stirred at room temperature for 16 hours under a nitrogen atmosphere. The reaction mixture was poured into water (100 ml) and extracted with an equivalent mixture of n-hexane and ethyl acetate. The extract was washed with water and saturated brine, and dried over anhydrous magnesium sulfate. After filtration, low boiling matters were distilled away from the filtrate under reduced pressure to quantitatively give 40.5 g of ethyl 4-aminophenoxyacetate as a colorless solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05753670 |
| Source dataset | uspto-grants-1998_05 |
| ORD ID | ord-d8b9dac449254c31a0b0f37871b31668 |
| Source note | uspto-grants-1998_05 |