HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl bromoacetate → Ethyl 2-[4-(2-hydroxyethyl)phenoxy]acetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl bromoacetate | HCID 7748 | — |
| Reactant | Tyrosol | HCID 10393 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Solvent | Acetone | HCID 180 | — |
| Product | Ethyl 2-[4-(2-hydroxyethyl)phenoxy]acetate | HCID 11775791 | — |
Reaction Steps
To a solution of 4-(2-hydroxyethyl)phenol (5 g) in acetone (45 mL) was added anhydrous potassium carbonate (6.5 g) at room temperature, and the mixture was stirred for 30 minutes. Ethyl bromoacetate (4.4 mL) was added dropwise to the reaction mixture at 40-45° C. of internal temperature, and the mixture was stirred at 40° C. for 8 hours. After the insoluble materials were filtered off, the filtrate was concentrated under reduced pressure. The residue was purified by column chromatography on silica gel (eluent: hexane/ethyl acetate) to give ethyl 2-[4-(2-hydroxyethyl)phenoxy]acetate (5.8 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06376707B1 |
| Source dataset | uspto-grants-2002_04 |
| ORD ID | ord-1f7d5ba735b04542a5b0343b3e1316bf |
| Source note | uspto-grants-2002_04 |