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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 34945Generated: October 23, 2026

Thionyl Chloride → 5-Bromofuran-2-carbonyl chloride

https://huagongshe.com/en/reaction/34945

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant5-Bromo-2-furanecarboxylic acidHCID 68511—
SolventTolueneHCID 1140—
Product5-Bromofuran-2-carbonyl chlorideHCID 2757011—

Reaction Steps

21.0 g of 5-bromo-2-furancarboxylic acid were suspended in 650 ml of toluene and 40 ml of thionyl chloride and the suspension was heated to reflux for 2 hours. The reaction solution was thereafter concentrated, whereby 5-bromo-2-furancarboxylic acid chloride was obtained as the residue.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04764522
Source datasetuspto-grants-1988_08
ORD IDord-374bfbb4f33346df9af44276ccb38c16
Source noteuspto-grants-1988_08