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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 469332Generated: October 25, 2026

Thionyl Chloride → 3-Bromo-4-fluorobenzoyl chloride

https://huagongshe.com/reaction/469332

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant3-Bromo-4-fluorobenzoic acidHCID 70509—
Product3-Bromo-4-fluorobenzoyl chlorideHCID 69598—

Reaction Steps

2.17 g (9.41 mmol) 3-bromo-4-fluorobenzoic acid were mixed with 20 mL thionyl chloride and then boiled for 2 h. The reaction mixture was evaporated to dryness and coevaporated twice with toluene. The residue was reacted further as the crude product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08629137B2
Source datasetuspto-grants-2014_01
ORD IDord-b8ace32349b54da58a96b7c11a9daa56
Source noteuspto-grants-2014_01