HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl bromoacetate → Ethyl 2-(4-bromophenoxy)acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl bromoacetate | HCID 7748 | — |
| Reactant | 4-Bromophenol | HCID 7808 | — |
| Reactant | Sodium | HCID 5360545 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Diethyl Ether | HCID 3283 | — |
| Product | Ethyl 2-(4-bromophenoxy)acetate | HCID 248825 | — |
Reaction Steps
2.76 g of sodium are dissolved in 100 ml of anhydrous ethanol and 20.8 g (0.120 mol) of p-bromophenol are added. 22.1 g (0.132 mol) of ethyl bromoacetate are run into this solution over the course of 20 minutes and the mixture is then heated under reflux for 1 hour. The ethanol is driven off under reduced pressure and the residue is dissolved in diethyl ether; after washing with water and then with a potassium carbonate solution, and evaporating the solvent, 30.2 g of a white powder are obtained. After purification of this product by crystallisation from petroleum ether, 23 g of a white, water-insoluble powder are obtained.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04156011 |
| Source dataset | uspto-grants-1979_05 |
| ORD ID | ord-54eda809368045afbe124a2693625d1a |
| Source note | uspto-grants-1979_05 |