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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513222Generated: October 31, 2026

Ethanol → HCID 91882220, compound

https://huagongshe.com/reaction/513222

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant4-Bromo-2-iodobenzoic acidHCID 19091504—
SolventThionyl ChlorideHCID 24386—
ProductHCID 91882220HCID 91882220—

Reaction Conditions

Temperature0 °C

Reaction Steps

4-Bromo-2-iodo-benzoic acid (4.0 g; 12.24 mmol) is stirred in thionyl chloride (8.0 ml) under reflux for 1 hour. The reaction mixture is evaporated under reduced pressure and taken up immediately in 20 ml methylene dichloride and cooled down to 0° C. Ethanol (20.0 ml; 342.96 mmol) is added and stirred for 1 hour at ambient temperature. The ethanol is evaporated and the residue taken up in methylene dichloride and extracted with saturated NaHCO3 solution. The organic layer is separated, dried over MgSO4 and evaporated to dryness.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09102684B2
Source datasetuspto-grants-2015_08
ORD IDord-17cdf5ccef394070bdbbe23256e05bb4
Source noteuspto-grants-2015_08