HuagongsheHuagongshe Chemistry Print Report · For research reference only
Sodium Sulfite → HCID 18620089, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Sodium Sulfite | HCID 24437 | — |
| Reactant | Tert-Butyl hypochlorite | HCID 521297 | — |
| Reactant | HCID 18620114 | HCID 18620114 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 18620089 | HCID 18620089 | — |
Reaction Steps
To a stirred solution of ethyl 2-[2-ethoxy-4-(2-hydroxyethyl)phenoxy]acetate (1.15 g) in dichloromethane (4.3 ml) was added tert-butyl hypochlorite (478 μl) at room temperature, and the mixture was stirred for 15 minutes. To the reaction mixture was added a solution of sodium sulfite (542 mg) in water (5 ml), and the resulting mixture was stirred for 10 minutes at room temperature. The mixture was extracted with ethyl acetate, and the organic layer was washed with brine and dried over anhydrous magnesium sulfate. Removal of the solvent under reduced pressure gave ethyl 2-[5-chloro-2-ethoxy-4-(2-hydroxyethyl)phenoxy]acetate (1.28 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06538152B1 |
| Source dataset | uspto-grants-2003_03 |
| ORD ID | ord-9573a91593d9428596c3812c88f6acff |
| Source note | uspto-grants-2003_03 |