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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1862613Generated: October 28, 2026

Sodium Sulfite → HCID 18620089, compound

https://huagongshe.com/reaction/1862613

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium SulfiteHCID 24437—
ReactantTert-Butyl hypochloriteHCID 521297—
ReactantHCID 18620114HCID 18620114—
SolventWaterHCID 962—
SolventDichloromethaneHCID 6344—
ProductHCID 18620089HCID 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06538152B1
Source datasetuspto-grants-2003_03
ORD IDord-9573a91593d9428596c3812c88f6acff
Source noteuspto-grants-2003_03