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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 63268Generated: October 26, 2026

Dimethylformamide → 3-Bromo-4-hydroxybenzamide

https://huagongshe.com/reaction/63268

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantOxalyl chlorideHCID 65578—
Reactant3-Bromo-4-hydroxybenzoic acidHCID 84368—
SolventDichloromethaneHCID 6344—
Product3-Bromo-4-hydroxybenzamideHCID 15169932—

Reaction Steps

To a stirred solution of 3-bromo-4-hydroxybenzoic acid (0.5 g) and DMF (0.1 ml) in DCM (10 ml) was added dropwise oxalyl chloride (0.6 ml). After stirring for 2 h, ammonia gas was purged through. After completion of reaction by tlc, the solvent was removed under reduced pressure. The residue was dissolved in water and extracted with ethyl acetate. The organics were dried over sodium sulphate and concentrated in vacuo to yield the title compound, 0.18 g

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09447074B2
Source datasetuspto-grants-2016_09
ORD IDord-0753a99e195a453d8e41f72e91d9408a
Source noteuspto-grants-2016_09