HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl bromoacetate → Ethyl 2-(5-chloro-2-methoxyphenoxy)acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl bromoacetate | HCID 7748 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | Phenol, 5-chloro-2-methoxy- | HCID 588774 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | Ethyl 2-(5-chloro-2-methoxyphenoxy)acetate | HCID 18620157 | — |
Reaction Steps
To a solution of 5-chloro-2-methoxyphenol (488 mg) in acetone (15 ml) were added cesium carbonate (1.20 g) and ethyl bromoacetate (375 μl), and the mixture was stirred for 1 hour at room temperature. The insoluble material was filtered off, and the filtrate was concentrated under reduced pressure. Purification of the residue by flash column chromatography on silica gel (eluent: hexane/ethyl acetate=6/1) gave ethyl 2-(5-chloro-2-methoxyphenoxy)acetate (572 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06538152B1 |
| Source dataset | uspto-grants-2003_03 |
| ORD ID | ord-6bb59a5168c14f8da619c4cdbac83b5c |
| Source note | uspto-grants-2003_03 |