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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1523740Generated: November 2, 2026

Thionyl Chloride → 4-Bromo-2-fluorobenzoyl chloride

https://huagongshe.com/reaction/1523740

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant4-Bromo-2-fluorobenzoic acidHCID 302681—
Product4-Bromo-2-fluorobenzoyl chlorideHCID 2734026—

Reaction Steps

A solution of 4-bromo-2-fluorobenzoic acid (10.8 g, 50.0 mmol) in SOCl2 (50 mL) was stirred at 70° Celsius for 1 hour. After cooling to rt, the resulting mixture was concentrated to give 4-bromo-2-fluorobenzoyl chloride as colorless oil, which was used directly in the next step without purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09079866B2
Source datasetuspto-grants-2015_07
ORD IDord-baccf2661bbe46868e013a79468863ac
Source noteuspto-grants-2015_07