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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 433890Generated: October 30, 2026

Sodium Sulfite → Sodium Bromide

https://huagongshe.com/reaction/433890

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium SulfiteHCID 24437—
Reactant4-Fluorophenethyl bromideHCID 573153—
SolventWaterHCID 962—
Solvent1,2-DimethoxyethaneHCID 8071—
ProductSodium BromideHCID 253881626.8%
ProductHCID 88013906HCID 88013906—

Reaction Steps

A mixture of 2-(4-fluorophenyl)ethyl bromide (1.8 g, 8.9 mmol) (Ref. Chim. Ther., 1969, 4(3),185) and sodium sulfite (2.24 g, 8.9 mmol) in water (5 ml) and dimethoxyethane (5 ml) was heated under reflux for 21 hours. The mixture was then left for 72 hours at room temperature. The mixture was concentrated under vacuum to leave the title compound as a crytalline mixture with sodium bromide (2.87 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06670362B2
Source datasetuspto-grants-2003_12
ORD IDord-c8c5135b9fdf4884bd42cedcd678eca9
Source noteuspto-grants-2003_12